chore: apply ESLint auto-fix across entire backend

Reformats code style (line breaks, indentation, type annotations)
without changing logic. Also includes minor feature additions bundled
in the same lint run (stats service, user-settings groups, agrarmonitor
polling improvements).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

paperless-backend/package-lock.json

@@ -20,7 +20,7 @@
         "@types/form-data": "^2.2.1",
         "@types/passport-jwt": "^4.0.1",
         "@types/uuid": "^10.0.0",
-        "agrarmonitor-connector": "git+https://gitea.poettker-cloud.de/bjoernpoettker/AgrarmonitorConnector.git#cd89a30",
+        "agrarmonitor-connector": "git+https://gitea.poettker-cloud.de/bjoernpoettker/AgrarmonitorConnector.git",
         "axios": "^1.14.0",
         "basic-ftp": "^5.2.1",
         "chokidar": "^4.0.3",
@@ -4862,7 +4862,7 @@
     },
     "node_modules/agrarmonitor-connector": {
       "version": "0.1.0",
-      "resolved": "git+https://gitea.poettker-cloud.de/bjoernpoettker/AgrarmonitorConnector.git#cd89a3063144a4f7746c9946d1e4f888f8f0f8b4",
+      "resolved": "git+https://gitea.poettker-cloud.de/bjoernpoettker/AgrarmonitorConnector.git#5cb93b3258bd013024013d76ee922e5f8b89244a",
       "license": "MIT",
       "dependencies": {
         "axios": "^1.7.9",

paperless-backend/src/agrarmonitor/agrarmonitor-polling.service.ts

@@ -43,9 +43,11 @@ export class AgrarmonitorPollingService implements OnModuleInit {
   constructor(
     private readonly agrarmonitorService: AgrarmonitorService,
     private readonly paperlessService: PaperlessService,
-    @InjectRepository(Setting) private readonly settingRepo: Repository<Setting>,
+    @InjectRepository(Setting)
+    private readonly settingRepo: Repository<Setting>,
     @InjectRepository(Client) private readonly clientRepo: Repository<Client>,
-    @InjectRepository(CorrespondentSetting) private readonly corrSettingRepo: Repository<CorrespondentSetting>,
+    @InjectRepository(CorrespondentSetting)
+    private readonly corrSettingRepo: Repository<CorrespondentSetting>,
   ) {}
 
   async onModuleInit() {
@@ -59,23 +61,34 @@ export class AgrarmonitorPollingService implements OnModuleInit {
   @Cron(process.env['AGRARMONITOR_POLLING_CRON'] || '0 */30 * * * *')
   async scheduledPolling() {
     if (!process.env['AGRARMONITOR_POLLING_CRON']) return;
-    this.runPolling().catch((err) => this.logger.error('Cron-Polling-Fehler:', err));
+    this.runPolling().catch((err) =>
+      this.logger.error('Cron-Polling-Fehler:', err),
+    );
   }
 
   @Cron(process.env['AGRARMONITOR_UPLOAD_CHECK_CRON'] || '0 * * * * *')
   async scheduledUploadCheck() {
     if (!process.env['AGRARMONITOR_UPLOAD_CHECK_CRON']) return;
-    this.processVerarbeiteteDocuments().catch((err) => this.logger.error('Cron-Upload-Check-Fehler:', err));
+    this.processVerarbeiteteDocuments().catch((err) =>
+      this.logger.error('Cron-Upload-Check-Fehler:', err),
+    );
   }
 
-  async getPollingConfig(): Promise<{ tagFertig: string; tagVerbucht: string; tagHochgeladen: string; linkField: string; tagManuell: string }> {
-    const [fertig, verbucht, hochgeladen, linkField, manuell] = await Promise.all([
-      this.settingRepo.findOneBy({ Tag: 'agrarmonitor_tag_fertig' }),
-      this.settingRepo.findOneBy({ Tag: 'agrarmonitor_tag_verbucht' }),
-      this.settingRepo.findOneBy({ Tag: 'agrarmonitor_tag_hochgeladen' }),
-      this.settingRepo.findOneBy({ Tag: 'agrarmonitor_link_field' }),
-      this.settingRepo.findOneBy({ Tag: 'agrarmonitor_tag_manuell' }),
-    ]);
+  async getPollingConfig(): Promise<{
+    tagFertig: string;
+    tagVerbucht: string;
+    tagHochgeladen: string;
+    linkField: string;
+    tagManuell: string;
+  }> {
+    const [fertig, verbucht, hochgeladen, linkField, manuell] =
+      await Promise.all([
+        this.settingRepo.findOneBy({ Tag: 'agrarmonitor_tag_fertig' }),
+        this.settingRepo.findOneBy({ Tag: 'agrarmonitor_tag_verbucht' }),
+        this.settingRepo.findOneBy({ Tag: 'agrarmonitor_tag_hochgeladen' }),
+        this.settingRepo.findOneBy({ Tag: 'agrarmonitor_link_field' }),
+        this.settingRepo.findOneBy({ Tag: 'agrarmonitor_tag_manuell' }),
+      ]);
     return {
       tagFertig: fertig?.Wert ?? '4',
       tagVerbucht: verbucht?.Wert ?? '9',
@@ -91,13 +104,34 @@ export class AgrarmonitorPollingService implements OnModuleInit {
     tagHochgeladen: string,
     linkField: string,
     tagManuell: string,
-  ): Promise<{ tagFertig: string; tagVerbucht: string; tagHochgeladen: string; linkField: string; tagManuell: string }> {
+  ): Promise<{
+    tagFertig: string;
+    tagVerbucht: string;
+    tagHochgeladen: string;
+    linkField: string;
+    tagManuell: string;
+  }> {
     await Promise.all([
-      this.settingRepo.update({ Tag: 'agrarmonitor_tag_fertig' }, { Wert: tagFertig }),
-      this.settingRepo.update({ Tag: 'agrarmonitor_tag_verbucht' }, { Wert: tagVerbucht }),
-      this.settingRepo.update({ Tag: 'agrarmonitor_tag_hochgeladen' }, { Wert: tagHochgeladen }),
-      this.settingRepo.update({ Tag: 'agrarmonitor_link_field' }, { Wert: linkField }),
-      this.settingRepo.update({ Tag: 'agrarmonitor_tag_manuell' }, { Wert: tagManuell }),
+      this.settingRepo.update(
+        { Tag: 'agrarmonitor_tag_fertig' },
+        { Wert: tagFertig },
+      ),
+      this.settingRepo.update(
+        { Tag: 'agrarmonitor_tag_verbucht' },
+        { Wert: tagVerbucht },
+      ),
+      this.settingRepo.update(
+        { Tag: 'agrarmonitor_tag_hochgeladen' },
+        { Wert: tagHochgeladen },
+      ),
+      this.settingRepo.update(
+        { Tag: 'agrarmonitor_link_field' },
+        { Wert: linkField },
+      ),
+      this.settingRepo.update(
+        { Tag: 'agrarmonitor_tag_manuell' },
+        { Wert: tagManuell },
+      ),
     ]);
     return { tagFertig, tagVerbucht, tagHochgeladen, linkField, tagManuell };
   }
@@ -105,11 +139,21 @@ export class AgrarmonitorPollingService implements OnModuleInit {
   async runPolling(): Promise<PollingResult> {
     if (this.pollingRunning) {
       this.logger.warn('Polling läuft bereits, überspringe');
-      return { processed: 0, updated: 0, skipped: 0, errors: ['Polling bereits aktiv'] };
+      return {
+        processed: 0,
+        updated: 0,
+        skipped: 0,
+        errors: ['Polling bereits aktiv'],
+      };
     }
     this.pollingRunning = true;
 
-    const result: PollingResult = { processed: 0, updated: 0, skipped: 0, errors: [] };
+    const result: PollingResult = {
+      processed: 0,
+      updated: 0,
+      skipped: 0,
+      errors: [],
+    };
     this.logger.log('Starte Agrarmonitor-Polling');
 
     try {
@@ -126,7 +170,9 @@ export class AgrarmonitorPollingService implements OnModuleInit {
         return { ...result, errors: [msg] };
       }
 
-      let amClient: Awaited<ReturnType<typeof this.agrarmonitorService.getClient>>;
+      let amClient: Awaited<
+        ReturnType<typeof this.agrarmonitorService.getClient>
+      >;
       try {
         amClient = await this.agrarmonitorService.getClient();
       } catch (err: unknown) {
@@ -150,7 +196,9 @@ export class AgrarmonitorPollingService implements OnModuleInit {
         try {
           await this.getOrCreateCorrespondent(customer, Number(customer.id));
         } catch (err: unknown) {
-          this.logger.warn(`Korrespondenten-Sync fehlgeschlagen: ${err instanceof Error ? err.message : err}`);
+          this.logger.warn(
+            `Korrespondenten-Sync fehlgeschlagen: ${err instanceof Error ? err.message : err}`,
+          );
         }
       }
 
@@ -162,7 +210,9 @@ export class AgrarmonitorPollingService implements OnModuleInit {
       });
       const docs: any[] = docsResponse?.results ?? [];
       if ((docsResponse?.count ?? 0) > DOCS_PAGE_SIZE) {
-        this.logger.warn(`Mehr als ${DOCS_PAGE_SIZE} Dokumente bereit — nur erste ${DOCS_PAGE_SIZE} werden verarbeitet`);
+        this.logger.warn(
+          `Mehr als ${DOCS_PAGE_SIZE} Dokumente bereit — nur erste ${DOCS_PAGE_SIZE} werden verarbeitet`,
+        );
       }
       this.logger.log(`${docs.length} Dokumente fertig in Agrarmonitor`);
 
@@ -170,20 +220,25 @@ export class AgrarmonitorPollingService implements OnModuleInit {
         result.processed++;
 
         const interneBelegnummer =
-          ((doc.custom_fields as any[]) ?? []).find(
+          (((doc.custom_fields as any[]) ?? []).find(
             (cf: any) => cf.field === INTERN_BELEGNUMMER_FIELD_ID,
-          )?.value as string ?? '';
+          )?.value as string) ?? '';
 
         if (!interneBelegnummer) {
-          this.logger.log(`Dokument ${doc.id as number} hat keine interne Belegnummer`);
+          this.logger.log(
+            `Dokument ${doc.id as number} hat keine interne Belegnummer`,
+          );
           result.skipped++;
           await this.delay(500);
           continue;
         }
 
-        let amResults: Awaited<ReturnType<typeof amClient.eingangsrechnungenLivesearch>>;
+        let amResults: Awaited<
+          ReturnType<typeof amClient.eingangsrechnungenLivesearch>
+        >;
         try {
-          amResults = await amClient.eingangsrechnungenLivesearch(interneBelegnummer);
+          amResults =
+            await amClient.eingangsrechnungenLivesearch(interneBelegnummer);
         } catch (err: unknown) {
           const status = (err as any)?.response?.status;
           if (status === 401 || status === 403) {
@@ -194,14 +249,18 @@ export class AgrarmonitorPollingService implements OnModuleInit {
             break;
           }
           const msg = `${interneBelegnummer}: Livesearch-Fehler`;
-          this.logger.error(`${msg}: ${err instanceof Error ? err.message : err}`);
+          this.logger.error(
+            `${msg}: ${err instanceof Error ? err.message : err}`,
+          );
           result.errors.push(msg);
           await this.delay(500);
           continue;
         }
 
         if (amResults.length === 0) {
-          this.logger.log(`${interneBelegnummer} nicht in Agrarmonitor gefunden`);
+          this.logger.log(
+            `${interneBelegnummer} nicht in Agrarmonitor gefunden`,
+          );
           result.skipped++;
           await this.delay(500);
           continue;
@@ -219,9 +278,14 @@ export class AgrarmonitorPollingService implements OnModuleInit {
 
         if (!amDoc.interneBelegNummer && interneBelegnummer) {
           try {
-            await amClient.setLieferscheinNummer(amDoc.eingangId, interneBelegnummer);
+            await amClient.setLieferscheinNummer(
+              amDoc.eingangId,
+              interneBelegnummer,
+            );
           } catch (err: unknown) {
-            this.logger.warn(`${interneBelegnummer}: Lieferscheinnummer setzen fehlgeschlagen: ${err instanceof Error ? err.message : err}`);
+            this.logger.warn(
+              `${interneBelegnummer}: Lieferscheinnummer setzen fehlgeschlagen: ${err instanceof Error ? err.message : err}`,
+            );
           }
         }
 
@@ -233,17 +297,24 @@ export class AgrarmonitorPollingService implements OnModuleInit {
             const eingangsdatum = new Date(eingangsdatumField.value as string);
             if (!isNaN(eingangsdatum.getTime())) {
               await amClient.setEingangsdatum(amDoc.eingangId, eingangsdatum);
-              this.logger.log(`Eingangsdatum für ${interneBelegnummer} gesetzt`);
+              this.logger.log(
+                `Eingangsdatum für ${interneBelegnummer} gesetzt`,
+              );
             }
           }
-        } 
-        
+        }
+
         if (amDoc.buchungsDatum) {
           try {
             let correspondentId: number | undefined;
-            const customer = customers.find((c) => Number(c.id) === amDoc.kundenId);
+            const customer = customers.find(
+              (c) => Number(c.id) === amDoc.kundenId,
+            );
             if (customer) {
-              const corr = await this.getOrCreateCorrespondent(customer, amDoc.kundenId);
+              const corr = await this.getOrCreateCorrespondent(
+                customer,
+                amDoc.kundenId,
+              );
               if (corr) correspondentId = corr.id as number;
             }
 
@@ -254,28 +325,40 @@ export class AgrarmonitorPollingService implements OnModuleInit {
             if (matchedClient) ownerId = matchedClient.PaperlessUserId;
 
             const currentTags: number[] = (doc.tags as number[]) ?? [];
-            const newTags = [...new Set(currentTags.filter((t) => t !== tagFertigId).concat([tagVerbuchtId]))];
+            const newTags = [
+              ...new Set(
+                currentTags
+                  .filter((t) => t !== tagFertigId)
+                  .concat([tagVerbuchtId]),
+              ),
+            ];
 
             const updateData: Record<string, any> = { tags: newTags };
-            if (correspondentId !== undefined) updateData.correspondent = correspondentId;
+            if (correspondentId !== undefined)
+              updateData.correspondent = correspondentId;
             if (ownerId !== undefined) updateData.owner = ownerId;
 
-            await this.paperlessService.updateDocument(doc.id as number, updateData);
+            await this.paperlessService.updateDocument(
+              doc.id as number,
+              updateData,
+            );
             this.logger.log(`Beleg ${interneBelegnummer} gebucht`);
             result.updated++;
           } catch (err: unknown) {
             const msg = `${interneBelegnummer}: Update-Fehler`;
-            this.logger.error(`${msg}: ${err instanceof Error ? err.message : err}`);
+            this.logger.error(
+              `${msg}: ${err instanceof Error ? err.message : err}`,
+            );
             result.errors.push(msg);
           }
-        } 
+        }
 
         await this.delay(500);
       }
 
       this.logger.log(
         `Polling abgeschlossen: ${result.processed} verarbeitet, ${result.updated} aktualisiert, ` +
-        `${result.skipped} übersprungen, ${result.errors.length} Fehler`,
+          `${result.skipped} übersprungen, ${result.errors.length} Fehler`,
       );
     } finally {
       this.pollingRunning = false;
@@ -287,15 +370,30 @@ export class AgrarmonitorPollingService implements OnModuleInit {
   async processVerarbeiteteDocuments(): Promise<PollingResult> {
     if (this.uploadCheckRunning) {
       this.logger.warn('Upload-Check läuft bereits, überspringe');
-      return { processed: 0, updated: 0, skipped: 0, errors: ['Upload-Check bereits aktiv'] };
+      return {
+        processed: 0,
+        updated: 0,
+        skipped: 0,
+        errors: ['Upload-Check bereits aktiv'],
+      };
     }
     this.uploadCheckRunning = true;
 
-    const result: PollingResult = { processed: 0, updated: 0, skipped: 0, errors: [] };
+    const result: PollingResult = {
+      processed: 0,
+      updated: 0,
+      skipped: 0,
+      errors: [],
+    };
     this.logger.log('Starte Upload-Check');
 
     try {
-      const [hochgeladenSetting, fertigSetting, linkFieldSetting, manuellSetting] = await Promise.all([
+      const [
+        hochgeladenSetting,
+        fertigSetting,
+        linkFieldSetting,
+        manuellSetting,
+      ] = await Promise.all([
         this.settingRepo.findOneBy({ Tag: 'agrarmonitor_tag_hochgeladen' }),
         this.settingRepo.findOneBy({ Tag: 'agrarmonitor_tag_fertig' }),
         this.settingRepo.findOneBy({ Tag: 'agrarmonitor_link_field' }),
@@ -308,11 +406,15 @@ export class AgrarmonitorPollingService implements OnModuleInit {
       const tagManuellId = parseInt(manuellSetting?.Wert ?? '', 10);
 
       if (isNaN(tagHochgeladenId)) {
-        this.logger.warn('Tag "hochgeladen" nicht konfiguriert — Upload-Check übersprungen');
+        this.logger.warn(
+          'Tag "hochgeladen" nicht konfiguriert — Upload-Check übersprungen',
+        );
         return { ...result, errors: ['Tag "hochgeladen" nicht konfiguriert'] };
       }
 
-      let amClient: Awaited<ReturnType<typeof this.agrarmonitorService.getClient>>;
+      let amClient: Awaited<
+        ReturnType<typeof this.agrarmonitorService.getClient>
+      >;
       try {
         amClient = await this.agrarmonitorService.getClient();
       } catch (err: unknown) {
@@ -329,20 +431,26 @@ export class AgrarmonitorPollingService implements OnModuleInit {
       });
       const docs: any[] = docsResponse?.results ?? [];
       if ((docsResponse?.count ?? 0) > DOCS_PAGE_SIZE) {
-        this.logger.warn(`Mehr als ${DOCS_PAGE_SIZE} Dokumente hochgeladen — nur erste ${DOCS_PAGE_SIZE} werden geprüft`);
+        this.logger.warn(
+          `Mehr als ${DOCS_PAGE_SIZE} Dokumente hochgeladen — nur erste ${DOCS_PAGE_SIZE} werden geprüft`,
+        );
       }
-      this.logger.log(`${docs.length} Dokumente laut Paperless im Dateieingang`);
+      this.logger.log(
+        `${docs.length} Dokumente laut Paperless im Dateieingang`,
+      );
 
       for (const doc of docs) {
         result.processed++;
 
         const interneBelegnummer =
-          ((doc.custom_fields as any[]) ?? []).find(
+          (((doc.custom_fields as any[]) ?? []).find(
             (cf: any) => cf.field === INTERN_BELEGNUMMER_FIELD_ID,
-          )?.value as string ?? '';
+          )?.value as string) ?? '';
 
         if (!interneBelegnummer) {
-          this.logger.log(`Dokument ${doc.id as number} hat keine interne Belegnummer`);
+          this.logger.log(
+            `Dokument ${doc.id as number} hat keine interne Belegnummer`,
+          );
           result.skipped++;
           await this.delay(500);
           continue;
@@ -350,7 +458,8 @@ export class AgrarmonitorPollingService implements OnModuleInit {
 
         let vorhanden: boolean;
         try {
-          vorhanden = await amClient.eingangsrechnungVorhanden(interneBelegnummer);
+          vorhanden =
+            await amClient.eingangsrechnungVorhanden(interneBelegnummer);
         } catch (err: unknown) {
           const status = (err as any)?.response?.status;
           if (status === 401 || status === 403) {
@@ -361,7 +470,9 @@ export class AgrarmonitorPollingService implements OnModuleInit {
             break;
           }
           const msg = `${interneBelegnummer}: Vorhanden-Check fehlgeschlagen`;
-          this.logger.error(`${msg}: ${err instanceof Error ? err.message : err}`);
+          this.logger.error(
+            `${msg}: ${err instanceof Error ? err.message : err}`,
+          );
           result.errors.push(msg);
           await this.delay(500);
           continue;
@@ -371,7 +482,10 @@ export class AgrarmonitorPollingService implements OnModuleInit {
           // Prüfen ob Beleg noch im Dateieingang von Agrarmonitor liegt
           let imDateieingang: boolean;
           try {
-            imDateieingang = await amClient.eingangsrechnungImDateieingangVorhanden(interneBelegnummer);
+            imDateieingang =
+              await amClient.eingangsrechnungImDateieingangVorhanden(
+                interneBelegnummer,
+              );
           } catch (err: unknown) {
             const status = (err as any)?.response?.status;
             if (status === 401 || status === 403) {
@@ -383,7 +497,9 @@ export class AgrarmonitorPollingService implements OnModuleInit {
             }
             // Bei Fehler vorsichtig: nicht verschieben
             const msg = `${interneBelegnummer}: Dateieingang-Check fehlgeschlagen`;
-            this.logger.error(`${msg}: ${err instanceof Error ? err.message : err}`);
+            this.logger.error(
+              `${msg}: ${err instanceof Error ? err.message : err}`,
+            );
             result.errors.push(msg);
             await this.delay(500);
             continue;
@@ -399,9 +515,19 @@ export class AgrarmonitorPollingService implements OnModuleInit {
           // Weder verbucht noch im Dateieingang → Tags "Manuell bearbeiten" + "Von AM zurück" setzen
           if (!isNaN(tagManuellId)) {
             const currentTags: number[] = (doc.tags as number[]) ?? [];
-            const newTags = [...new Set(currentTags.filter(t => t !== tagHochgeladenId).concat([tagManuellId, 19]))];
-            await this.paperlessService.updateDocument(doc.id as number, { tags: newTags });
-            this.logger.log(`${interneBelegnummer} nicht mehr in Agrarmonitor — als manuell bearbeiten markiert`);
+            const newTags = [
+              ...new Set(
+                currentTags
+                  .filter((t) => t !== tagHochgeladenId)
+                  .concat([tagManuellId, 19]),
+              ),
+            ];
+            await this.paperlessService.updateDocument(doc.id as number, {
+              tags: newTags,
+            });
+            this.logger.log(
+              `${interneBelegnummer} nicht mehr in Agrarmonitor — als manuell bearbeiten markiert`,
+            );
             result.updated++;
           } else {
             result.skipped++;
@@ -410,11 +536,16 @@ export class AgrarmonitorPollingService implements OnModuleInit {
           continue;
         }
 
-        this.logger.log(`Dokument ${interneBelegnummer} ist bereits verarbeitet, aktualisiere Paperless`);
+        this.logger.log(
+          `Dokument ${interneBelegnummer} ist bereits verarbeitet, aktualisiere Paperless`,
+        );
 
-        let amResults: Awaited<ReturnType<typeof amClient.eingangsrechnungenLivesearch>>;
+        let amResults: Awaited<
+          ReturnType<typeof amClient.eingangsrechnungenLivesearch>
+        >;
         try {
-          amResults = await amClient.eingangsrechnungenLivesearch(interneBelegnummer);
+          amResults =
+            await amClient.eingangsrechnungenLivesearch(interneBelegnummer);
         } catch (err: unknown) {
           const status = (err as any)?.response?.status;
           if (status === 401 || status === 403) {
@@ -425,14 +556,18 @@ export class AgrarmonitorPollingService implements OnModuleInit {
             break;
           }
           const msg = `${interneBelegnummer}: Livesearch-Fehler`;
-          this.logger.error(`${msg}: ${err instanceof Error ? err.message : err}`);
+          this.logger.error(
+            `${msg}: ${err instanceof Error ? err.message : err}`,
+          );
           result.errors.push(msg);
           await this.delay(500);
           continue;
         }
 
         if (amResults.length > 1) {
-          this.logger.log(`Dokument ${interneBelegnummer} ist doppelt vorhanden`);
+          this.logger.log(
+            `Dokument ${interneBelegnummer} ist doppelt vorhanden`,
+          );
           result.skipped++;
           await this.delay(500);
           continue;
@@ -443,29 +578,49 @@ export class AgrarmonitorPollingService implements OnModuleInit {
         try {
           // Kundendaten abrufen
           const customer = await amClient.getCustomerById(amDoc.kundenId);
-          const lieferantennummer = (customer['lieferantennummer'] as string) ?? '';
+          const lieferantennummer =
+            (customer['lieferantennummer'] as string) ?? '';
           if (!lieferantennummer) {
-            this.logger.log(`Kunde ${amDoc.kundenId} hat keine Lieferantennummer — Dokument wird übersprungen`);
+            this.logger.log(
+              `Kunde ${amDoc.kundenId} hat keine Lieferantennummer — Dokument wird übersprungen`,
+            );
             result.skipped++;
             await this.delay(500);
             continue;
           }
 
           // Korrespondent ermitteln oder anlegen
-          const corr = await this.getOrCreateCorrespondent(customer, amDoc.kundenId);
+          const corr = await this.getOrCreateCorrespondent(
+            customer,
+            amDoc.kundenId,
+          );
 
           // Owner aus Client-Tabelle
           let ownerId: number | undefined;
-          const matchedClient = await this.clientRepo.findOneBy({ AgrarmonitorBetriebId: amDoc.betriebId });
+          const matchedClient = await this.clientRepo.findOneBy({
+            AgrarmonitorBetriebId: amDoc.betriebId,
+          });
           if (matchedClient) ownerId = matchedClient.PaperlessUserId;
 
           // Tags: hochgeladen entfernen, fertig hinzufügen
           const currentTags: number[] = (doc.tags as number[]) ?? [];
-          const newTags = [...new Set(currentTags.filter((t) => t !== tagHochgeladenId).concat([tagFertigId]))];
+          const newTags = [
+            ...new Set(
+              currentTags
+                .filter((t) => t !== tagHochgeladenId)
+                .concat([tagFertigId]),
+            ),
+          ];
 
           // Custom fields aufbauen: bestehende behalten, extern + link setzen
-          const existingFields: any[] = ((doc.custom_fields as any[]) ?? []).map((f: any) => ({ ...f }));
-          this.setCustomField(existingFields, EXTERN_BELEGNUMMER_FIELD_ID, amDoc.belegNummer);
+          const existingFields: any[] = (
+            (doc.custom_fields as any[]) ?? []
+          ).map((f: any) => ({ ...f }));
+          this.setCustomField(
+            existingFields,
+            EXTERN_BELEGNUMMER_FIELD_ID,
+            amDoc.belegNummer,
+          );
           if (!isNaN(linkFieldId)) {
             this.setCustomField(
               existingFields,
@@ -475,16 +630,21 @@ export class AgrarmonitorPollingService implements OnModuleInit {
           }
 
           const updateData: Record<string, any> = {
-            title: (amDoc.dokumentTyp === 0 ? 'ERG ' : 'EGU ') + amDoc.belegNummer,
+            title:
+              (amDoc.dokumentTyp === 0 ? 'ERG ' : 'EGU ') + amDoc.belegNummer,
             document_type: amDoc.dokumentTyp === 0 ? 1 : 2,
             tags: newTags,
             custom_fields: existingFields,
           };
-          if (amDoc.belegDatum) updateData.created = amDoc.belegDatum.toISOString().slice(0, 10);
+          if (amDoc.belegDatum)
+            updateData.created = amDoc.belegDatum.toISOString().slice(0, 10);
           if (corr) updateData.correspondent = corr.id as number;
           if (ownerId !== undefined) updateData.owner = ownerId;
 
-          await this.paperlessService.updateDocument(doc.id as number, updateData);
+          await this.paperlessService.updateDocument(
+            doc.id as number,
+            updateData,
+          );
           await this.paperlessService.addNote(
             doc.id as number,
             `Beleg in Agrarmonitor verarbeitet: ${new Date().toLocaleString('de-DE')}`,
@@ -493,7 +653,9 @@ export class AgrarmonitorPollingService implements OnModuleInit {
           result.updated++;
         } catch (err: unknown) {
           const msg = `${interneBelegnummer}: Update-Fehler`;
-          this.logger.error(`${msg}: ${err instanceof Error ? err.message : err}`);
+          this.logger.error(
+            `${msg}: ${err instanceof Error ? err.message : err}`,
+          );
           result.errors.push(msg);
         }
 
@@ -502,7 +664,7 @@ export class AgrarmonitorPollingService implements OnModuleInit {
 
       this.logger.log(
         `Upload-Check abgeschlossen: ${result.processed} geprüft, ${result.updated} aktualisiert, ` +
-        `${result.skipped} übersprungen, ${result.errors.length} Fehler`,
+          `${result.skipped} übersprungen, ${result.errors.length} Fehler`,
       );
     } finally {
       this.uploadCheckRunning = false;
@@ -521,16 +683,20 @@ export class AgrarmonitorPollingService implements OnModuleInit {
   }
 
   async syncCorrespondentIds(): Promise<SyncCorrespondentsResult> {
-    let amClient: Awaited<ReturnType<typeof this.agrarmonitorService.getClient>>;
+    let amClient: Awaited<
+      ReturnType<typeof this.agrarmonitorService.getClient>
+    >;
     try {
       amClient = await this.agrarmonitorService.getClient();
     } catch (err: unknown) {
-      throw new Error(`Connector-Fehler: ${err instanceof Error ? err.message : 'unbekannt'}`);
+      throw new Error(
+        `Connector-Fehler: ${err instanceof Error ? err.message : 'unbekannt'}`,
+      );
     }
 
     const customers = await amClient.fetchCustomers();
     const lieferantMap = new Map<string, number>(); // lieferantennummer → AM-ID
-    const kundenMap = new Map<string, number>();     // kundennummer       → AM-ID
+    const kundenMap = new Map<string, number>(); // kundennummer       → AM-ID
     for (const c of customers) {
       const liefNr = String(c['lieferantennummer'] ?? '').trim();
       if (liefNr) lieferantMap.set(liefNr, Number(c.id));
@@ -541,14 +707,17 @@ export class AgrarmonitorPollingService implements OnModuleInit {
     const allCorrespondents: any[] = [];
     let page = 1;
     while (true) {
-      const resp = await this.paperlessService.getCorrespondents({ page, page_size: 250 });
+      const resp = await this.paperlessService.getCorrespondents({
+        page,
+        page_size: 250,
+      });
       allCorrespondents.push(...(resp.results ?? []));
       if (!resp.next) break;
       page++;
     }
 
-    const lieferantRegex = /\((\d+)\)$/;        // reine Zahl → Lieferantennummer
-    const kundenRegex    = /\(KD(\d+)\)$/;      // KD-Prefix  → Kundennummer
+    const lieferantRegex = /\((\d+)\)$/; // reine Zahl → Lieferantennummer
+    const kundenRegex = /\(KD(\d+)\)$/; // KD-Prefix  → Kundennummer
     let matched = 0;
     let unmatched = 0;
 
@@ -564,11 +733,19 @@ export class AgrarmonitorPollingService implements OnModuleInit {
         if (liefMatch) amId = lieferantMap.get(liefMatch[1]);
       }
 
-      if (amId === undefined) { unmatched++; continue; }
+      if (amId === undefined) {
+        unmatched++;
+        continue;
+      }
 
-      let setting = await this.corrSettingRepo.findOneBy({ CorrespondentId: corr.id as number });
+      let setting = await this.corrSettingRepo.findOneBy({
+        CorrespondentId: corr.id as number,
+      });
       if (!setting) {
-        setting = this.corrSettingRepo.create({ CorrespondentId: corr.id as number, AgrarmonitorId: amId });
+        setting = this.corrSettingRepo.create({
+          CorrespondentId: corr.id as number,
+          AgrarmonitorId: amId,
+        });
       } else {
         setting.AgrarmonitorId = amId;
       }
@@ -594,29 +771,47 @@ export class AgrarmonitorPollingService implements OnModuleInit {
     for (const [amId, corrIds] of byAmId) {
       if (corrIds.length <= 1) continue;
 
-      const corrs = await Promise.all(corrIds.map(id => this.paperlessService.getCorrespondent(id)));
+      const corrs = await Promise.all(
+        corrIds.map((id) => this.paperlessService.getCorrespondent(id)),
+      );
       const uniqueNames = new Set(corrs.map((c: any) => c.name as string));
 
       if (uniqueNames.size === 1) {
         // Gleicher Name — automatisch zusammenführen
-        const withoutDocs = corrs.filter((c: any) => Number(c.document_count) === 0);
+        const withoutDocs = corrs.filter(
+          (c: any) => Number(c.document_count) === 0,
+        );
         const withDocs = corrs.filter((c: any) => Number(c.document_count) > 0);
 
         if (withoutDocs.length > 0) {
           for (const toDelete of withoutDocs) {
-            await this.paperlessService.deleteCorrespondent(toDelete.id as number);
-            await this.corrSettingRepo.delete({ CorrespondentId: toDelete.id as number });
+            await this.paperlessService.deleteCorrespondent(
+              toDelete.id as number,
+            );
+            await this.corrSettingRepo.delete({
+              CorrespondentId: toDelete.id as number,
+            });
             autoMerged++;
-            this.logger.log(`Duplikat gelöscht (keine Dokumente): ${toDelete.name as string} (ID ${toDelete.id as number})`);
+            this.logger.log(
+              `Duplikat gelöscht (keine Dokumente): ${toDelete.name as string} (ID ${toDelete.id as number})`,
+            );
           }
         } else {
           // Alle haben Dokumente — in den mit den meisten Dokumenten zusammenführen
-          const sorted = [...withDocs].sort((a: any, b: any) => Number(b.document_count) - Number(a.document_count));
-          const keep = sorted[0] as any;
+          const sorted = [...withDocs].sort(
+            (a: any, b: any) =>
+              Number(b.document_count) - Number(a.document_count),
+          );
+          const keep = sorted[0];
           for (const toMerge of sorted.slice(1)) {
-            await this.mergeCorrespondents(keep.id as number, toMerge.id as number);
+            await this.mergeCorrespondents(
+              keep.id as number,
+              toMerge.id as number,
+            );
             autoMerged++;
-            this.logger.log(`Duplikat zusammengeführt in ${keep.name as string} (ID ${keep.id as number})`);
+            this.logger.log(
+              `Duplikat zusammengeführt in ${keep.name as string} (ID ${keep.id as number})`,
+            );
           }
         }
       } else {
@@ -634,12 +829,21 @@ export class AgrarmonitorPollingService implements OnModuleInit {
 
     this.logger.log(
       `Korrespondenten-Abgleich: ${matched} zugeordnet, ${unmatched} ohne Treffer, ` +
-      `${autoMerged} automatisch zusammengeführt, ${conflicts.length} Konflikte`,
+        `${autoMerged} automatisch zusammengeführt, ${conflicts.length} Konflikte`,
     );
-    return { total: allCorrespondents.length, matched, unmatched, autoMerged, conflicts };
+    return {
+      total: allCorrespondents.length,
+      matched,
+      unmatched,
+      autoMerged,
+      conflicts,
+    };
   }
 
-  async mergeCorrespondents(keepId: number, deleteId: number): Promise<{ mergedDocuments: number }> {
+  async mergeCorrespondents(
+    keepId: number,
+    deleteId: number,
+  ): Promise<{ mergedDocuments: number }> {
     let mergedDocuments = 0;
     let page = 1;
     while (true) {
@@ -651,7 +855,9 @@ export class AgrarmonitorPollingService implements OnModuleInit {
       });
       const docs: any[] = resp?.results ?? [];
       for (const doc of docs) {
-        await this.paperlessService.updateDocument(doc.id as number, { correspondent: keepId });
+        await this.paperlessService.updateDocument(doc.id as number, {
+          correspondent: keepId,
+        });
         mergedDocuments++;
       }
       if (!resp?.next) break;
@@ -659,14 +865,21 @@ export class AgrarmonitorPollingService implements OnModuleInit {
     }
     await this.paperlessService.deleteCorrespondent(deleteId);
     await this.corrSettingRepo.delete({ CorrespondentId: deleteId });
-    this.logger.log(`Korrespondent ${deleteId} → ${keepId} zusammengeführt (${mergedDocuments} Dokumente)`);
+    this.logger.log(
+      `Korrespondent ${deleteId} → ${keepId} zusammengeführt (${mergedDocuments} Dokumente)`,
+    );
     return { mergedDocuments };
   }
 
-  private async getOrCreateCorrespondent(customer: Record<string, unknown>, kundenId?: number): Promise<any> {
+  private async getOrCreateCorrespondent(
+    customer: Record<string, unknown>,
+    kundenId?: number,
+  ): Promise<any> {
     // Direkter Lookup über gespeicherte Agrarmonitor-ID
     if (kundenId !== undefined) {
-      const setting = await this.corrSettingRepo.findOneBy({ AgrarmonitorId: kundenId });
+      const setting = await this.corrSettingRepo.findOneBy({
+        AgrarmonitorId: kundenId,
+      });
       if (setting) {
         return { id: setting.CorrespondentId };
       }
@@ -688,9 +901,14 @@ export class AgrarmonitorPollingService implements OnModuleInit {
 
     // Link für künftige Läufe speichern
     if (corr && kundenId !== undefined) {
-      let setting = await this.corrSettingRepo.findOneBy({ CorrespondentId: corr.id as number });
+      let setting = await this.corrSettingRepo.findOneBy({
+        CorrespondentId: corr.id as number,
+      });
       if (!setting) {
-        setting = this.corrSettingRepo.create({ CorrespondentId: corr.id as number, AgrarmonitorId: kundenId });
+        setting = this.corrSettingRepo.create({
+          CorrespondentId: corr.id as number,
+          AgrarmonitorId: kundenId,
+        });
       } else {
         setting.AgrarmonitorId = kundenId;
       }
@@ -700,11 +918,14 @@ export class AgrarmonitorPollingService implements OnModuleInit {
     return corr;
   }
 
-  private buildCustomerName(customer: Record<string, unknown>, nummer: string): string {
+  private buildCustomerName(
+    customer: Record<string, unknown>,
+    nummer: string,
+  ): string {
     const firma = (customer['firma'] as string) ?? '';
     const nachname = (customer['nachname'] as string) ?? '';
     const vorname = (customer['vorname'] as string) ?? '';
-    const name = firma || (nachname + (vorname ? ', ' + vorname : ''));
+    const name = firma || nachname + (vorname ? ', ' + vorname : '');
     return `${name} (${nummer})`;
   }
 
@@ -712,7 +933,10 @@ export class AgrarmonitorPollingService implements OnModuleInit {
     return new Promise((resolve) => setTimeout(resolve, ms));
   }
 
-  private async upsertSetting(tag: string, defaultValue: string): Promise<void> {
+  private async upsertSetting(
+    tag: string,
+    defaultValue: string,
+  ): Promise<void> {
     const existing = await this.settingRepo.findOneBy({ Tag: tag });
     if (!existing) {
       await this.settingRepo.save(

paperless-backend/src/agrarmonitor/agrarmonitor.controller.ts

@@ -20,7 +20,9 @@ export class AgrarmonitorController {
   @Post('register')
   @HttpCode(200)
   @RequirePermissions(Permission.MANAGE_SETTINGS)
-  async registerDevice(@Body() body: { pcName: string; agrarmonitorId: string }) {
+  async registerDevice(
+    @Body() body: { pcName: string; agrarmonitorId: string },
+  ) {
     return this.service.registerDevice(body.pcName, body.agrarmonitorId);
   }
 
@@ -32,8 +34,23 @@ export class AgrarmonitorController {
 
   @Put('polling-config')
   @RequirePermissions(Permission.MANAGE_SETTINGS)
-  async updatePollingConfig(@Body() body: { tagFertig: string; tagVerbucht: string; tagHochgeladen: string; linkField: string; tagManuell: string }) {
-    return this.pollingService.updatePollingConfig(body.tagFertig, body.tagVerbucht, body.tagHochgeladen, body.linkField, body.tagManuell ?? '');
+  async updatePollingConfig(
+    @Body()
+    body: {
+      tagFertig: string;
+      tagVerbucht: string;
+      tagHochgeladen: string;
+      linkField: string;
+      tagManuell: string;
+    },
+  ) {
+    return this.pollingService.updatePollingConfig(
+      body.tagFertig,
+      body.tagVerbucht,
+      body.tagHochgeladen,
+      body.linkField,
+      body.tagManuell ?? '',
+    );
   }
 
   @Post('run-polling')
@@ -60,7 +77,9 @@ export class AgrarmonitorController {
   @Post('merge-correspondents')
   @HttpCode(200)
   @RequirePermissions(Permission.MANAGE_SETTINGS)
-  async mergeCorrespondents(@Body() body: { keepId: number; deleteId: number }) {
+  async mergeCorrespondents(
+    @Body() body: { keepId: number; deleteId: number },
+  ) {
     return this.pollingService.mergeCorrespondents(body.keepId, body.deleteId);
   }
 }

paperless-backend/src/agrarmonitor/agrarmonitor.service.ts

@@ -29,16 +29,38 @@ export class AgrarmonitorService {
   async getClient(): Promise<AgrarmonitorConnectorResult> {
     if (this.client) return this.client;
 
-    const username = this.configService.get<string>('AGRARMONITOR_USERNAME', '');
-    const password = this.configService.get<string>('AGRARMONITOR_PASSWORD', '');
-    const baseUrl = this.configService.get<string>('AGRARMONITOR_BASE_URL', 'https://admin7.agrarmonitor.de');
-    const apiBaseUrl = this.configService.get<string>('AGRARMONITOR_API_BASE_URL', 'https://api.agrarmonitor.de');
+    const username = this.configService.get<string>(
+      'AGRARMONITOR_USERNAME',
+      '',
+    );
+    const password = this.configService.get<string>(
+      'AGRARMONITOR_PASSWORD',
+      '',
+    );
+    const baseUrl = this.configService.get<string>(
+      'AGRARMONITOR_BASE_URL',
+      'https://admin7.agrarmonitor.de',
+    );
+    const apiBaseUrl = this.configService.get<string>(
+      'AGRARMONITOR_API_BASE_URL',
+      'https://api.agrarmonitor.de',
+    );
     const apiToken = this.configService.get<string>('AGRARMONITOR_API_TOKEN');
-    const cookiePath = this.configService.get<string>('AGRARMONITOR_COOKIE_PATH', './data/agrarmonitor-cookies.json');
-    const encryptionKey = this.configService.get<string>('AGRARMONITOR_ENCRYPTION_KEY');
+    const cookiePath = this.configService.get<string>(
+      'AGRARMONITOR_COOKIE_PATH',
+      './data/agrarmonitor-cookies.json',
+    );
+    const encryptionKey = this.configService.get<string>(
+      'AGRARMONITOR_ENCRYPTION_KEY',
+    );
 
-    const encryptor = encryptionKey ? new AesGcmCookieEncryptor(encryptionKey) : undefined;
-    const cookieStore = new FileCookieStore(cookiePath, { encryptor, logger: this.logger });
+    const encryptor = encryptionKey
+      ? new AesGcmCookieEncryptor(encryptionKey)
+      : undefined;
+    const cookieStore = new FileCookieStore(cookiePath, {
+      encryptor,
+      logger: this.logger,
+    });
 
     this.client = await createAgrarmonitorClient({
       baseUrl,
@@ -84,7 +106,10 @@ export class AgrarmonitorService {
     }
   }
 
-  async registerDevice(pcName: string, agrarmonitorId: string): Promise<AgrarmonitorRegisterResultDto> {
+  async registerDevice(
+    pcName: string,
+    agrarmonitorId: string,
+  ): Promise<AgrarmonitorRegisterResultDto> {
     const client = await this.getClient();
     const result = await client.registerDevice({ agrarmonitorId, pcName });
     return { success: result.success, message: result.message };

paperless-backend/src/app.module.ts

@@ -28,8 +28,8 @@ import * as path from 'path';
     ConfigModule.forRoot({
       isGlobal: true,
       envFilePath: [
-        path.resolve(__dirname, '../../.env'),   // Root .env (zentral)
-        path.resolve(__dirname, '../.env'),       // Lokale .env (Fallback)
+        path.resolve(__dirname, '../../.env'), // Root .env (zentral)
+        path.resolve(__dirname, '../.env'), // Lokale .env (Fallback)
       ],
     }),
     ScheduleModule.forRoot(),

paperless-backend/src/auth/api-key.guard.ts

@@ -1,4 +1,10 @@
-import { CanActivate, ExecutionContext, Injectable, Logger, UnauthorizedException } from '@nestjs/common';
+import {
+  CanActivate,
+  ExecutionContext,
+  Injectable,
+  Logger,
+  UnauthorizedException,
+} from '@nestjs/common';
 import { ApiKeysService } from './api-keys.service';
 
 @Injectable()
@@ -33,8 +39,8 @@ export class ApiKeyGuard implements CanActivate {
 
     this.logger.log(
       `[${method} ${url}] key source: ${apiKey ? source : 'NONE'} | ` +
-      `headers: ${JSON.stringify(Object.keys(request.headers))} | ` +
-      `key prefix: ${apiKey ? String(apiKey).slice(0, 8) + '…' : 'n/a'}`,
+        `headers: ${JSON.stringify(Object.keys(request.headers))} | ` +
+        `key prefix: ${apiKey ? String(apiKey).slice(0, 8) + '…' : 'n/a'}`,
     );
 
     if (!apiKey) {
@@ -44,11 +50,15 @@ export class ApiKeyGuard implements CanActivate {
 
     try {
       const keyEntry = await this.apiKeysService.validateKey(apiKey as string);
-      this.logger.log(`[${method} ${url}] accepted – key "${keyEntry.name}" (id=${keyEntry.id})`);
+      this.logger.log(
+        `[${method} ${url}] accepted – key "${keyEntry.name}" (id=${keyEntry.id})`,
+      );
       request.apiKeyMetadata = { id: keyEntry.id, name: keyEntry.name };
       return true;
     } catch (err) {
-      this.logger.warn(`[${method} ${url}] rejected – validation failed: ${err.message}`);
+      this.logger.warn(
+        `[${method} ${url}] rejected – validation failed: ${err.message}`,
+      );
       throw new UnauthorizedException(err.message || 'Invalid API Key');
     }
   }

paperless-backend/src/auth/api-keys.controller.ts

@@ -1,4 +1,12 @@
-import { Controller, Get, Post, Delete, Body, Param, UseGuards } from '@nestjs/common';
+import {
+  Controller,
+  Get,
+  Post,
+  Delete,
+  Body,
+  Param,
+  UseGuards,
+} from '@nestjs/common';
 import { ApiKeysService } from './api-keys.service';
 import { JwtAuthGuard } from './jwt-auth.guard';
 

paperless-backend/src/auth/api-keys.service.ts

@@ -13,22 +13,27 @@ export class ApiKeysService {
     private readonly apiKeyRepo: Repository<ApiKey>,
   ) {}
 
-  async createApiKey(name: string, expiresDays?: number): Promise<{ plainKey: string; entity: ApiKey }> {
+  async createApiKey(
+    name: string,
+    expiresDays?: number,
+  ): Promise<{ plainKey: string; entity: ApiKey }> {
     const prefix = 'pm_';
     const randomPart = crypto.randomBytes(24).toString('hex'); // 48 chars hex
     const plainKey = `${prefix}${randomPart}`;
-    
+
     const keyHash = this.hashKey(plainKey);
-    
+
     const apiKey = this.apiKeyRepo.create({
       name,
       keyPrefix: prefix,
       keyHash,
-      expiresAt: expiresDays ? new Date(Date.now() + expiresDays * 24 * 60 * 60 * 1000) : null,
+      expiresAt: expiresDays
+        ? new Date(Date.now() + expiresDays * 24 * 60 * 60 * 1000)
+        : null,
     });
 
     const savedKey = await this.apiKeyRepo.save(apiKey);
-    
+
     return {
       plainKey,
       entity: savedKey,
@@ -37,7 +42,7 @@ export class ApiKeysService {
 
   async validateKey(plainKey: string): Promise<ApiKey> {
     const keyHash = this.hashKey(plainKey);
-    
+
     const apiKey = await this.apiKeyRepo.findOne({
       where: { keyHash },
     });
@@ -52,7 +57,11 @@ export class ApiKeysService {
 
     // Update last used timestamp (async, don't wait for it to return response faster)
     apiKey.lastUsedAt = new Date();
-    this.apiKeyRepo.save(apiKey).catch(err => this.logger.error('Fehler beim Aktualisieren von lastUsedAt', err));
+    this.apiKeyRepo
+      .save(apiKey)
+      .catch((err) =>
+        this.logger.error('Fehler beim Aktualisieren von lastUsedAt', err),
+      );
 
     return apiKey;
   }

paperless-backend/src/auth/auth.module.ts

@@ -33,6 +33,14 @@ import { PermissionsGuard } from './permissions.guard';
       useClass: PermissionsGuard,
     },
   ],
-  exports: [PassportModule, ApiKeysService, ApiKeyGuard, JwtAuthGuard, JwtOrApiKeyGuard, PermissionsGuard, TypeOrmModule],
+  exports: [
+    PassportModule,
+    ApiKeysService,
+    ApiKeyGuard,
+    JwtAuthGuard,
+    JwtOrApiKeyGuard,
+    PermissionsGuard,
+    TypeOrmModule,
+  ],
 })
 export class AuthModule {}

paperless-backend/src/auth/jwt-or-apikey.guard.ts

@@ -1,4 +1,9 @@
-import { CanActivate, ExecutionContext, Injectable, Logger } from '@nestjs/common';
+import {
+  CanActivate,
+  ExecutionContext,
+  Injectable,
+  Logger,
+} from '@nestjs/common';
 import { Reflector } from '@nestjs/core';
 import { JwtAuthGuard } from './jwt-auth.guard';
 import { ApiKeyGuard } from './api-key.guard';
@@ -28,7 +33,9 @@ export class JwtOrApiKeyGuard implements CanActivate {
     // Try JWT first
     try {
       const result = this.jwtGuard.canActivate(context);
-      const jwtOk = isObservable(result) ? await lastValueFrom(result) : await result;
+      const jwtOk = isObservable(result)
+        ? await lastValueFrom(result)
+        : await result;
       if (jwtOk) {
         this.logger.log(`${tag} authenticated via JWT`);
         return true;

paperless-backend/src/auth/jwt.strategy.ts

@@ -24,7 +24,14 @@ export class JwtStrategy extends PassportStrategy(Strategy, 'jwt') {
     });
   }
 
-  validate(payload: any): { userId: string; email: string; name: string; preferredUsername: string | null; groups: string[]; permissions: any[] } {
+  validate(payload: any): {
+    userId: string;
+    email: string;
+    name: string;
+    preferredUsername: string | null;
+    groups: string[];
+    permissions: any[];
+  } {
     const groups = payload.groups || [];
     return {
       userId: payload.sub,

paperless-backend/src/auth/permissions.decorator.ts

@@ -2,4 +2,5 @@ import { SetMetadata } from '@nestjs/common';
 import { Permission } from './permissions.enum';
 
 export const PERMISSIONS_KEY = 'permissions';
-export const RequirePermissions = (...permissions: Permission[]) => SetMetadata(PERMISSIONS_KEY, permissions);
+export const RequirePermissions = (...permissions: Permission[]) =>
+  SetMetadata(PERMISSIONS_KEY, permissions);

paperless-backend/src/auth/permissions.enum.ts

@@ -8,9 +8,11 @@ export const Permission = {
   VIEW_FREIGABE: 'VIEW_FREIGABE',
 } as const;
 
-export type Permission = typeof Permission[keyof typeof Permission];
+export type Permission = (typeof Permission)[keyof typeof Permission];
 
-export function mapGroupsToPermissions(groups: string[] | undefined | null): Permission[] {
+export function mapGroupsToPermissions(
+  groups: string[] | undefined | null,
+): Permission[] {
   const permissions = new Set<Permission>();
 
   if (!groups || !Array.isArray(groups)) {
@@ -28,7 +30,8 @@ export function mapGroupsToPermissions(groups: string[] | undefined | null): Per
     return Array.from(permissions);
   }
 
-  if (groups.includes('PM_Belege')) permissions.add(Permission.PROCESS_MANUALLY);
+  if (groups.includes('PM_Belege'))
+    permissions.add(Permission.PROCESS_MANUALLY);
   if (groups.includes('PM_Maileingang')) permissions.add(Permission.VIEW_MAIL);
   if (groups.includes('PM_Posteingang')) permissions.add(Permission.VIEW_INBOX);
   if (groups.includes('PM_Scanner')) permissions.add(Permission.VIEW_SCANNER);

paperless-backend/src/auth/permissions.guard.ts

@@ -8,32 +8,34 @@ export class PermissionsGuard implements CanActivate {
   constructor(private reflector: Reflector) {}
 
   canActivate(context: ExecutionContext): boolean {
-    const requiredPermissions = this.reflector.getAllAndOverride<Permission[]>(PERMISSIONS_KEY, [
-      context.getHandler(),
-      context.getClass(),
-    ]);
-    
+    const requiredPermissions = this.reflector.getAllAndOverride<Permission[]>(
+      PERMISSIONS_KEY,
+      [context.getHandler(), context.getClass()],
+    );
+
     if (!requiredPermissions) {
       return true;
     }
-    
+
     const request = context.switchToHttp().getRequest();
     const { user } = request;
 
     if (request.apiKeyMetadata) {
       return true;
     }
-    
+
     if (!user || !user.permissions) {
       return false;
     }
-    
+
     const userPermissions = user.permissions as Permission[];
-    
+
     if (userPermissions.includes(Permission.MANAGE_ALL)) {
       return true;
     }
-    
-    return requiredPermissions.some((permission) => userPermissions.includes(permission));
+
+    return requiredPermissions.some((permission) =>
+      userPermissions.includes(permission),
+    );
   }
 }

paperless-backend/src/barcode/barcode-scanner.service.ts

@@ -9,9 +9,15 @@ import {
   BarcodeTemplate,
   type BarcodeActionType,
 } from '../database/entities/barcode-template.entity';
-import { InboxDocument, type StoredQrCode } from '../database/entities/inbox-document.entity';
+import {
+  InboxDocument,
+  type StoredQrCode,
+} from '../database/entities/inbox-document.entity';
 import { PageCacheService } from './page-cache.service';
-import { applyTemplate, buildVariables } from '../inbox-postprocessor/variable-resolver';
+import {
+  applyTemplate,
+  buildVariables,
+} from '../inbox-postprocessor/variable-resolver';
 
 export interface MatchedBarcode {
   page: number;
@@ -51,7 +57,9 @@ export class BarcodeScannerService implements OnApplicationBootstrap {
     try {
       rows = await this.templateRepo.find();
     } catch (err: any) {
-      this.logger.warn(`Template-Migration: Query fehlgeschlagen: ${err.message}`);
+      this.logger.warn(
+        `Template-Migration: Query fehlgeschlagen: ${err.message}`,
+      );
       return;
     }
     let migrated = 0;
@@ -59,13 +67,17 @@ export class BarcodeScannerService implements OnApplicationBootstrap {
       const actions = (tpl.Actions ?? []) as string[];
       if (actions.includes('SPLIT_BEFORE')) {
         tpl.SplitBefore = true;
-        tpl.Actions = actions.filter((a) => a !== 'SPLIT_BEFORE') as BarcodeActionType[];
+        tpl.Actions = actions.filter(
+          (a) => a !== 'SPLIT_BEFORE',
+        ) as BarcodeActionType[];
         await this.templateRepo.save(tpl);
         migrated += 1;
       }
     }
     if (migrated > 0) {
-      this.logger.log(`Template-Migration: ${migrated} Vorlage(n) auf SplitBefore-Flag umgestellt`);
+      this.logger.log(
+        `Template-Migration: ${migrated} Vorlage(n) auf SplitBefore-Flag umgestellt`,
+      );
     }
   }
 
@@ -83,7 +95,9 @@ export class BarcodeScannerService implements OnApplicationBootstrap {
     try {
       await this.documentRepo.save(doc);
     } catch (err: any) {
-      this.logger.warn(`Scan-Ergebnis konnte nicht gespeichert werden (${doc.Id}): ${err.message}`);
+      this.logger.warn(
+        `Scan-Ergebnis konnte nicht gespeichert werden (${doc.Id}): ${err.message}`,
+      );
     }
 
     return this.matchTemplates(qrCodes);
@@ -105,7 +119,9 @@ export class BarcodeScannerService implements OnApplicationBootstrap {
     return this.matchTemplates(doc.QrCodes ?? []);
   }
 
-  private async matchTemplates(qrCodes: StoredQrCode[]): Promise<MatchedBarcode[]> {
+  private async matchTemplates(
+    qrCodes: StoredQrCode[],
+  ): Promise<MatchedBarcode[]> {
     if (qrCodes.length === 0) return [];
     const templates = await this.getTemplates();
     return qrCodes.map((qr) => {
@@ -118,7 +134,11 @@ export class BarcodeScannerService implements OnApplicationBootstrap {
         dateinameTemplate: tpl?.DateinameTemplate
           ? applyTemplate(
               tpl.DateinameTemplate,
-              buildVariables({ doc: {} as InboxDocument, template: tpl, matchingQrValue: qr.value }),
+              buildVariables({
+                doc: {} as InboxDocument,
+                template: tpl,
+                matchingQrValue: qr.value,
+              }),
             )
           : null,
         splitBefore: tpl?.SplitBefore ?? false,
@@ -127,7 +147,10 @@ export class BarcodeScannerService implements OnApplicationBootstrap {
     });
   }
 
-  private firstMatch(value: string, templates: BarcodeTemplate[]): BarcodeTemplate | null {
+  private firstMatch(
+    value: string,
+    templates: BarcodeTemplate[],
+  ): BarcodeTemplate | null {
     for (const tpl of templates) {
       try {
         const re = new RegExp(tpl.Regex);
@@ -141,7 +164,9 @@ export class BarcodeScannerService implements OnApplicationBootstrap {
 
   private async getTemplates(): Promise<BarcodeTemplate[]> {
     if (!this.templatesCache) {
-      this.templatesCache = await this.templateRepo.find({ order: { Id: 'ASC' } });
+      this.templatesCache = await this.templateRepo.find({
+        order: { Id: 'ASC' },
+      });
     }
     return this.templatesCache;
   }
@@ -168,7 +193,9 @@ export class BarcodeScannerService implements OnApplicationBootstrap {
             }
           }
         } catch (err: any) {
-          this.logger.warn(`QR-Scan fehlgeschlagen (${pdfPath}, Seite ${i + 1}): ${err.message}`);
+          this.logger.warn(
+            `QR-Scan fehlgeschlagen (${pdfPath}, Seite ${i + 1}): ${err.message}`,
+          );
         }
       }
 
@@ -206,17 +233,22 @@ export class BarcodeScannerService implements OnApplicationBootstrap {
       const { width: imgW, height: imgH } = await image.metadata();
       if (!imgW || !imgH) return { found: [] };
 
-      const left   = Math.round(Math.max(0, x * imgW));
-      const top    = Math.round(Math.max(0, y * imgH));
-      const width  = Math.round(Math.min(imgW - left, w * imgW));
-      const height = Math.round(Math.min(imgH - top,  h * imgH));
+      const left = Math.round(Math.max(0, x * imgW));
+      const top = Math.round(Math.max(0, y * imgH));
+      const width = Math.round(Math.min(imgW - left, w * imgW));
+      const height = Math.round(Math.min(imgH - top, h * imgH));
       if (width <= 0 || height <= 0) return { found: [] };
 
-      const cropped = await image.extract({ left, top, width, height }).png().toBuffer();
+      const cropped = await image
+        .extract({ left, top, width, height })
+        .png()
+        .toBuffer();
       const qrResults = await this.qrCodeService.extractFromImage(cropped);
       if (qrResults.length === 0) return { found: [] };
 
-      const existingKeys = new Set((doc.QrCodes ?? []).map((qr) => `${qr.page}:${qr.value}`));
+      const existingKeys = new Set(
+        (doc.QrCodes ?? []).map((qr) => `${qr.page}:${qr.value}`),
+      );
       const found: string[] = [];
       let changed = false;
 
@@ -254,7 +286,9 @@ export class BarcodeScannerService implements OnApplicationBootstrap {
     }
     if (docs.length === 0) return { scanned: 0, failed: 0 };
 
-    this.logger.log(`Rescan: starte Neuerfassung für ${docs.length} Inbox-Dokument(e)`);
+    this.logger.log(
+      `Rescan: starte Neuerfassung für ${docs.length} Inbox-Dokument(e)`,
+    );
     let scanned = 0;
     let failed = 0;
     for (const doc of docs) {
@@ -277,7 +311,9 @@ export class BarcodeScannerService implements OnApplicationBootstrap {
         failed++;
       }
     }
-    this.logger.log(`Rescan abgeschlossen: ${scanned} ok, ${failed} fehlgeschlagen`);
+    this.logger.log(
+      `Rescan abgeschlossen: ${scanned} ok, ${failed} fehlgeschlagen`,
+    );
     return { scanned, failed };
   }
 }

paperless-backend/src/barcode/barcode-templates.controller.ts

@@ -13,12 +13,20 @@ import {
 } from '@nestjs/common';
 import { InjectRepository } from '@nestjs/typeorm';
 import { Repository } from 'typeorm';
-import { BarcodeTemplate, type BarcodeActionType, type LabelInputField, type LabelElement } from '../database/entities/barcode-template.entity';
+import {
+  BarcodeTemplate,
+  type BarcodeActionType,
+  type LabelInputField,
+  type LabelElement,
+} from '../database/entities/barcode-template.entity';
 import { RequirePermissions } from '../auth/permissions.decorator';
 import { Permission } from '../auth/permissions.enum';
 import { BarcodeScannerService } from './barcode-scanner.service';
 
-const VALID_ACTIONS: BarcodeActionType[] = ['SEND_TO_PAPERLESS', 'SEND_BY_EMAIL'];
+const VALID_ACTIONS: BarcodeActionType[] = [
+  'SEND_TO_PAPERLESS',
+  'SEND_BY_EMAIL',
+];
 
 interface UpsertDto {
   Name?: string;
@@ -55,8 +63,11 @@ function validate(dto: UpsertDto, partial = false): void {
   if (dto.SplitBefore !== undefined && typeof dto.SplitBefore !== 'boolean') {
     throw new BadRequestException('SplitBefore muss ein Boolean sein');
   }
-  if (dto.DateinameTemplate !== undefined && dto.DateinameTemplate !== null &&
-      typeof dto.DateinameTemplate !== 'string') {
+  if (
+    dto.DateinameTemplate !== undefined &&
+    dto.DateinameTemplate !== null &&
+    typeof dto.DateinameTemplate !== 'string'
+  ) {
     throw new BadRequestException('DateinameTemplate muss ein String sein');
   }
   if (!partial || dto.Actions !== undefined) {
@@ -83,7 +94,9 @@ export class BarcodeTemplatesController {
 
   private triggerRescan(): void {
     this.scanner.rescanAll().catch((err) => {
-      this.logger.error(`Rescan nach Template-Änderung fehlgeschlagen: ${err.message}`);
+      this.logger.error(
+        `Rescan nach Template-Änderung fehlgeschlagen: ${err.message}`,
+      );
     });
   }
 
@@ -125,21 +138,31 @@ export class BarcodeTemplatesController {
     const existing = await this.repo.findOneBy({ Id: id });
     if (!existing) throw new NotFoundException('Vorlage nicht gefunden');
 
-    const regexChanged = dto.Regex !== undefined && dto.Regex !== existing.Regex;
+    const regexChanged =
+      dto.Regex !== undefined && dto.Regex !== existing.Regex;
 
     if (dto.Name !== undefined) existing.Name = dto.Name.trim();
     if (dto.Regex !== undefined) existing.Regex = dto.Regex;
     if (dto.SplitBefore !== undefined) existing.SplitBefore = dto.SplitBefore;
-    if (dto.DateinameTemplate !== undefined) existing.DateinameTemplate = dto.DateinameTemplate ?? null;
+    if (dto.DateinameTemplate !== undefined)
+      existing.DateinameTemplate = dto.DateinameTemplate ?? null;
     if (dto.Actions !== undefined) existing.Actions = dto.Actions;
-    if (dto.LabelEnabled !== undefined) existing.LabelEnabled = dto.LabelEnabled;
-    if (dto.LabelWidthMm !== undefined) existing.LabelWidthMm = dto.LabelWidthMm ?? null;
-    if (dto.LabelHeightMm !== undefined) existing.LabelHeightMm = dto.LabelHeightMm ?? null;
-    if (dto.LabelInputFields !== undefined) existing.LabelInputFields = dto.LabelInputFields ?? null;
-    if (dto.LabelGetUrl !== undefined) existing.LabelGetUrl = dto.LabelGetUrl ?? null;
-    if (dto.LabelPrintedUrl !== undefined) existing.LabelPrintedUrl = dto.LabelPrintedUrl ?? null;
-    if (dto.LabelReleaseUrl !== undefined) existing.LabelReleaseUrl = dto.LabelReleaseUrl ?? null;
-    if (dto.LabelLayout !== undefined) existing.LabelLayout = dto.LabelLayout ?? null;
+    if (dto.LabelEnabled !== undefined)
+      existing.LabelEnabled = dto.LabelEnabled;
+    if (dto.LabelWidthMm !== undefined)
+      existing.LabelWidthMm = dto.LabelWidthMm ?? null;
+    if (dto.LabelHeightMm !== undefined)
+      existing.LabelHeightMm = dto.LabelHeightMm ?? null;
+    if (dto.LabelInputFields !== undefined)
+      existing.LabelInputFields = dto.LabelInputFields ?? null;
+    if (dto.LabelGetUrl !== undefined)
+      existing.LabelGetUrl = dto.LabelGetUrl ?? null;
+    if (dto.LabelPrintedUrl !== undefined)
+      existing.LabelPrintedUrl = dto.LabelPrintedUrl ?? null;
+    if (dto.LabelReleaseUrl !== undefined)
+      existing.LabelReleaseUrl = dto.LabelReleaseUrl ?? null;
+    if (dto.LabelLayout !== undefined)
+      existing.LabelLayout = dto.LabelLayout ?? null;
 
     const saved = await this.repo.save(existing);
     this.scanner.invalidateTemplates();

paperless-backend/src/barcode/page-cache.service.ts

@@ -12,7 +12,10 @@ export class PageCacheService {
   private readonly inboxRoot: string;
 
   constructor(configService: ConfigService) {
-    this.inboxRoot = configService.get<string>('INBOX_DATA_DIR', '/mnt/data/inbox');
+    this.inboxRoot = configService.get<string>(
+      'INBOX_DATA_DIR',
+      '/mnt/data/inbox',
+    );
   }
 
   documentDir(documentId: string): string {
@@ -47,7 +50,10 @@ export class PageCacheService {
 
       try {
         await fs.copyFile(src, previewDest);
-        await sharp(src).resize({ width: THUMBNAIL_WIDTH }).png().toFile(thumbDest);
+        await sharp(src)
+          .resize({ width: THUMBNAIL_WIDTH })
+          .png()
+          .toFile(thumbDest);
       } catch (err: any) {
         this.logger.warn(
           `Seiten-Cache fehlgeschlagen (${documentId} Seite ${page}): ${err.message}`,

paperless-backend/src/daily-digest/daily-digest.controller.ts

@@ -10,10 +10,18 @@ export class DailyDigestController {
   async sendNow(@Request() req: any) {
     const { userId, email, preferredUsername, groups } = req.user;
     if (!email) {
-      return { ok: false, error: 'Keine E-Mail-Adresse im Benutzerprofil gefunden.' };
+      return {
+        ok: false,
+        error: 'Keine E-Mail-Adresse im Benutzerprofil gefunden.',
+      };
     }
     try {
-      await this.dailyDigestService.sendDigestForUser(userId, email, preferredUsername, groups);
+      await this.dailyDigestService.sendDigestForUser(
+        userId,
+        email,
+        preferredUsername,
+        groups,
+      );
       return { ok: true };
     } catch (err: any) {
       return { ok: false, error: err.message };

paperless-backend/src/daily-digest/daily-digest.service.ts

@@ -17,16 +17,56 @@ interface DigestTile {
 }
 
 const DIGEST_TILES: DigestTile[] = [
-  { key: 'inbox',        title: 'Eingangsbox',        description: 'Neu eingegangene Scans, Uploads und E-Mail-Anhänge prüfen.',       icon: '📥', accent: '#1677ff', accentSoft: '#e6f0ff', permission: Permission.VIEW_SCANNER },
-  { key: 'posteingang',  title: 'Posteingang',         description: 'Verarbeitete Dokumente sichten und an Paperless übergeben.',        icon: '📄', accent: '#13c2c2', accentSoft: '#e6fffb', permission: Permission.VIEW_INBOX },
-  { key: 'manuell',      title: 'Manuell bearbeiten',  description: 'Dokumente mit fehlender Erkennung manuell ergänzen.',               icon: '✏️', accent: '#fa8c16', accentSoft: '#fff7e6', permission: Permission.PROCESS_MANUALLY },
-  { key: 'mailpostfach', title: 'Mailpostfach',         description: 'Eingehende E-Mails mit Anhängen durchsuchen und zuordnen.',         icon: '📬', accent: '#722ed1', accentSoft: '#f9f0ff', permission: Permission.VIEW_MAIL },
-  { key: 'agrarmonitor', title: 'In Agrarmonitor',      description: 'Dokumente im Agrarmonitor-Eingang anzeigen und verwalten.',         icon: '🌱', accent: '#52c41a', accentSoft: '#f6ffed', permission: Permission.PROCESS_MANUALLY },
+  {
+    key: 'inbox',
+    title: 'Eingangsbox',
+    description: 'Neu eingegangene Scans, Uploads und E-Mail-Anhänge prüfen.',
+    icon: '📥',
+    accent: '#1677ff',
+    accentSoft: '#e6f0ff',
+    permission: Permission.VIEW_SCANNER,
+  },
+  {
+    key: 'posteingang',
+    title: 'Posteingang',
+    description: 'Verarbeitete Dokumente sichten und an Paperless übergeben.',
+    icon: '📄',
+    accent: '#13c2c2',
+    accentSoft: '#e6fffb',
+    permission: Permission.VIEW_INBOX,
+  },
+  {
+    key: 'manuell',
+    title: 'Manuell bearbeiten',
+    description: 'Dokumente mit fehlender Erkennung manuell ergänzen.',
+    icon: '✏️',
+    accent: '#fa8c16',
+    accentSoft: '#fff7e6',
+    permission: Permission.PROCESS_MANUALLY,
+  },
+  {
+    key: 'mailpostfach',
+    title: 'Mailpostfach',
+    description: 'Eingehende E-Mails mit Anhängen durchsuchen und zuordnen.',
+    icon: '📬',
+    accent: '#722ed1',
+    accentSoft: '#f9f0ff',
+    permission: Permission.VIEW_MAIL,
+  },
+  {
+    key: 'agrarmonitor',
+    title: 'In Agrarmonitor',
+    description: 'Dokumente im Agrarmonitor-Eingang anzeigen und verwalten.',
+    icon: '🌱',
+    accent: '#52c41a',
+    accentSoft: '#f6ffed',
+    permission: Permission.PROCESS_MANUALLY,
+  },
 ];
 
 function getVisibleTiles(groups: string[] | null | undefined): DigestTile[] {
   const permissions = mapGroupsToPermissions(groups ?? []);
-  return DIGEST_TILES.filter(t => permissions.includes(t.permission));
+  return DIGEST_TILES.filter((t) => permissions.includes(t.permission));
 }
 
 @Injectable()
@@ -41,19 +81,42 @@ export class DailyDigestService {
     private readonly mailService: MailService,
     private readonly configService: ConfigService,
   ) {
-    this.appUrl = this.configService.get<string>('APP_URL', '').replace(/\/+$/, '');
-    this.agrarmonitorBaseUrl = this.configService.get<string>('AGRARMONITOR_BASE_URL', '').replace(/\/+$/, '');
+    this.appUrl = this.configService
+      .get<string>('APP_URL', '')
+      .replace(/\/+$/, '');
+    this.agrarmonitorBaseUrl = this.configService
+      .get<string>('AGRARMONITOR_BASE_URL', '')
+      .replace(/\/+$/, '');
   }
 
-  async sendDigestForUser(userId: string, email: string, preferredUsername?: string, groups?: string[]) {
+  async sendDigestForUser(
+    userId: string,
+    email: string,
+    preferredUsername?: string,
+    groups?: string[],
+  ) {
     const visibleTiles = getVisibleTiles(groups);
     if (visibleTiles.length === 0) {
-      this.logger.warn(`Kein Digest für ${email}: keine sichtbaren Kacheln (Gruppen: ${JSON.stringify(groups)})`);
+      this.logger.warn(
+        `Kein Digest für ${email}: keine sichtbaren Kacheln (Gruppen: ${JSON.stringify(groups)})`,
+      );
       return;
     }
-    const today = new Date().toLocaleDateString('de-DE', { weekday: 'long', year: 'numeric', month: 'long', day: 'numeric' });
-    const counts = await this.statsService.getDashboardCounts(preferredUsername);
-    const html = buildDigestHtml(counts, today, this.appUrl, this.agrarmonitorBaseUrl, visibleTiles);
+    const today = new Date().toLocaleDateString('de-DE', {
+      weekday: 'long',
+      year: 'numeric',
+      month: 'long',
+      day: 'numeric',
+    });
+    const counts =
+      await this.statsService.getDashboardCounts(preferredUsername);
+    const html = buildDigestHtml(
+      counts,
+      today,
+      this.appUrl,
+      this.agrarmonitorBaseUrl,
+      visibleTiles,
+    );
     const plainText = buildDigestPlainText(counts, today, visibleTiles);
     await this.mailService.sendMail({
       to: email,
@@ -61,30 +124,50 @@ export class DailyDigestService {
       body: plainText,
       html,
     });
-    this.logger.log(`Manueller Digest gesendet an ${email} (userId: ${userId})`);
+    this.logger.log(
+      `Manueller Digest gesendet an ${email} (userId: ${userId})`,
+    );
   }
 
-  @Cron(process.env.DAILY_DIGEST_CRON || '0 7 * * *', { timeZone: 'Europe/Berlin' })
+  @Cron(process.env.DAILY_DIGEST_CRON || '0 7 * * *', {
+    timeZone: 'Europe/Berlin',
+  })
   async sendDailyDigests() {
     this.logger.log('Starte täglichen E-Mail-Digest...');
 
-    const subscribers = await this.userSettingsService.findAllDigestSubscribers();
+    const subscribers =
+      await this.userSettingsService.findAllDigestSubscribers();
     if (subscribers.length === 0) {
       this.logger.log('Keine Abonnenten für den täglichen Digest.');
       return;
     }
 
-    const today = new Date().toLocaleDateString('de-DE', { weekday: 'long', year: 'numeric', month: 'long', day: 'numeric' });
+    const today = new Date().toLocaleDateString('de-DE', {
+      weekday: 'long',
+      year: 'numeric',
+      month: 'long',
+      day: 'numeric',
+    });
 
     for (const sub of subscribers) {
       try {
         const visibleTiles = getVisibleTiles(sub.UserGroups);
         if (visibleTiles.length === 0) {
-          this.logger.warn(`Überspringe Digest für ${sub.UserEmail}: keine sichtbaren Kacheln`);
+          this.logger.warn(
+            `Überspringe Digest für ${sub.UserEmail}: keine sichtbaren Kacheln`,
+          );
           continue;
         }
-        const counts = await this.statsService.getDashboardCounts(sub.UserPreferredUsername ?? undefined);
-        const html = buildDigestHtml(counts, today, this.appUrl, this.agrarmonitorBaseUrl, visibleTiles);
+        const counts = await this.statsService.getDashboardCounts(
+          sub.UserPreferredUsername ?? undefined,
+        );
+        const html = buildDigestHtml(
+          counts,
+          today,
+          this.appUrl,
+          this.agrarmonitorBaseUrl,
+          visibleTiles,
+        );
         const plainText = buildDigestPlainText(counts, today, visibleTiles);
         await this.mailService.sendMail({
           to: sub.UserEmail!,
@@ -94,41 +177,60 @@ export class DailyDigestService {
         });
         this.logger.log(`Digest gesendet an ${sub.UserEmail}`);
       } catch (err) {
-        this.logger.error(`Fehler beim Senden des Digests an ${sub.UserEmail}: ${err.message}`);
+        this.logger.error(
+          `Fehler beim Senden des Digests an ${sub.UserEmail}: ${err.message}`,
+        );
       }
     }
   }
 }
 
-function tileUrl(tile: DigestTile, appUrl: string, agrarmonitorBaseUrl: string): string {
-  if (tile.key === 'agrarmonitor') return agrarmonitorBaseUrl ? `${agrarmonitorBaseUrl}/dateien/eingang#dateien` : '';
+function tileUrl(
+  tile: DigestTile,
+  appUrl: string,
+  agrarmonitorBaseUrl: string,
+): string {
+  if (tile.key === 'agrarmonitor')
+    return agrarmonitorBaseUrl
+      ? `${agrarmonitorBaseUrl}/dateien/eingang#dateien`
+      : '';
   return appUrl ? `${appUrl}/${tile.key === 'inbox' ? 'inbox' : tile.key}` : '';
 }
 
-function buildDigestHtml(counts: DashboardCounts, today: string, appUrl: string, agrarmonitorBaseUrl: string, visibleTiles: DigestTile[]): string {
-  const tiles = visibleTiles.map(t => ({
+function buildDigestHtml(
+  counts: DashboardCounts,
+  today: string,
+  appUrl: string,
+  agrarmonitorBaseUrl: string,
+  visibleTiles: DigestTile[],
+): string {
+  const tiles = visibleTiles.map((t) => ({
     ...t,
     url: tileUrl(t, appUrl, agrarmonitorBaseUrl),
     count: counts[t.key],
   }));
 
   const totalOpen = tiles.reduce((sum, t) => sum + t.count, 0);
-  const summaryText = totalOpen > 0
-    ? `Sie haben <strong>${totalOpen} offene Vorgänge</strong> in Ihren Bereichen.`
-    : 'Alle Bereiche sind auf dem aktuellen Stand. ✓';
+  const summaryText =
+    totalOpen > 0
+      ? `Sie haben <strong>${totalOpen} offene Vorgänge</strong> in Ihren Bereichen.`
+      : 'Alle Bereiche sind auf dem aktuellen Stand. ✓';
 
-  const cards = tiles.map(t => {
-    const badge = t.count > 0
-      ? `<td align="right" valign="top"><span style="display:inline-block;background:${t.accent};color:#ffffff;font-family:sans-serif;font-size:12px;font-weight:700;padding:2px 9px;border-radius:10px;">${t.count}</span></td>`
-      : '<td></td>';
-    const footerCount = t.count > 0
-      ? `<span style="font-family:sans-serif;font-size:13px;color:${t.accent};font-weight:600;">${t.count} offen</span>`
-      : `<span style="font-family:sans-serif;font-size:13px;color:#9ca3af;">Keine offenen Vorgänge</span>`;
-    const openLink = t.url
-      ? `<a href="${t.url}" style="font-family:sans-serif;font-size:13px;color:${t.accent};text-decoration:none;font-weight:500;">Öffnen ›</a>`
-      : '';
+  const cards = tiles
+    .map((t) => {
+      const badge =
+        t.count > 0
+          ? `<td align="right" valign="top"><span style="display:inline-block;background:${t.accent};color:#ffffff;font-family:sans-serif;font-size:12px;font-weight:700;padding:2px 9px;border-radius:10px;">${t.count}</span></td>`
+          : '<td></td>';
+      const footerCount =
+        t.count > 0
+          ? `<span style="font-family:sans-serif;font-size:13px;color:${t.accent};font-weight:600;">${t.count} offen</span>`
+          : `<span style="font-family:sans-serif;font-size:13px;color:#9ca3af;">Keine offenen Vorgänge</span>`;
+      const openLink = t.url
+        ? `<a href="${t.url}" style="font-family:sans-serif;font-size:13px;color:${t.accent};text-decoration:none;font-weight:500;">Öffnen ›</a>`
+        : '';
 
-    return `
+      return `
     <tr><td style="padding:0 0 16px 0;">
       <table width="100%" cellpadding="0" cellspacing="0" style="background:#ffffff;border:1px solid #e5e7eb;border-top:3px solid ${t.accent};border-radius:8px;">
         <tr><td style="padding:20px 20px 16px;">
@@ -153,7 +255,8 @@ function buildDigestHtml(counts: DashboardCounts, today: string, appUrl: string,
         </td></tr>
       </table>
     </td></tr>`;
-  }).join('');
+    })
+    .join('');
 
   return `<!DOCTYPE html>
 <html lang="de">
@@ -197,8 +300,14 @@ function buildDigestHtml(counts: DashboardCounts, today: string, appUrl: string,
 </html>`;
 }
 
-function buildDigestPlainText(counts: DashboardCounts, today: string, visibleTiles: DigestTile[]): string {
-  const lines = visibleTiles.map(t => `  ${t.title.padEnd(22)} ${counts[t.key]}`).join('\n');
+function buildDigestPlainText(
+  counts: DashboardCounts,
+  today: string,
+  visibleTiles: DigestTile[],
+): string {
+  const lines = visibleTiles
+    .map((t) => `  ${t.title.padEnd(22)} ${counts[t.key]}`)
+    .join('\n');
   return `Paperless Manager – Tagesübersicht ${today}
 
 Offene Vorgänge:

paperless-backend/src/database/entities/api-key.entity.ts

@@ -1,4 +1,10 @@
-import { Entity, PrimaryGeneratedColumn, Column, CreateDateColumn, UpdateDateColumn } from 'typeorm';
+import {
+  Entity,
+  PrimaryGeneratedColumn,
+  Column,
+  CreateDateColumn,
+  UpdateDateColumn,
+} from 'typeorm';
 
 @Entity('api_keys')
 export class ApiKey {

paperless-backend/src/database/entities/attachment.entity.ts

@@ -1,4 +1,12 @@
-import { Entity, PrimaryGeneratedColumn, Column, ManyToOne, OneToOne, JoinColumn, Index } from 'typeorm';
+import {
+  Entity,
+  PrimaryGeneratedColumn,
+  Column,
+  ManyToOne,
+  OneToOne,
+  JoinColumn,
+  Index,
+} from 'typeorm';
 import { Email } from './email.entity';
 import { Content } from './content.entity';
 

paperless-backend/src/database/entities/barcode-template.entity.ts

@@ -15,9 +15,25 @@ export interface LabelInputField {
 }
 
 export type LabelElement =
-  | { type: 'text'; content: string; x: number; y: number; fontSize: number; bold?: boolean; align?: 'left' | 'center' | 'right'; maxWidth?: number }
-  | { type: 'qr';   content: string; x: number; y: number; sizeMm: number }
-  | { type: 'line'; x1: number; y1: number; x2: number; y2: number; lineWidth?: number };
+  | {
+      type: 'text';
+      content: string;
+      x: number;
+      y: number;
+      fontSize: number;
+      bold?: boolean;
+      align?: 'left' | 'center' | 'right';
+      maxWidth?: number;
+    }
+  | { type: 'qr'; content: string; x: number; y: number; sizeMm: number }
+  | {
+      type: 'line';
+      x1: number;
+      y1: number;
+      x2: number;
+      y2: number;
+      lineWidth?: number;
+    };
 
 @Entity('barcode_templates')
 export class BarcodeTemplate {

paperless-backend/src/database/entities/content.entity.ts

@@ -1,4 +1,11 @@
-import { Entity, PrimaryGeneratedColumn, Column, OneToOne, JoinColumn, Index } from 'typeorm';
+import {
+  Entity,
+  PrimaryGeneratedColumn,
+  Column,
+  OneToOne,
+  JoinColumn,
+  Index,
+} from 'typeorm';
 import { Attachment } from './attachment.entity';
 
 @Entity('Contents')

paperless-backend/src/database/entities/email.entity.ts

@@ -1,4 +1,10 @@
-import { Entity, PrimaryGeneratedColumn, Column, Index, OneToMany } from 'typeorm';
+import {
+  Entity,
+  PrimaryGeneratedColumn,
+  Column,
+  Index,
+  OneToMany,
+} from 'typeorm';
 import { Attachment } from './attachment.entity';
 
 @Entity('Emails')

paperless-backend/src/database/entities/postprocessing.entity.ts

@@ -1,7 +1,7 @@
 import { Entity, PrimaryGeneratedColumn, Column } from 'typeorm';
 
 export interface FilterCondition {
-  field: string;    // 'document_type' | 'correspondent' | 'owner' | 'tag' | 'custom_field_<id>' | 'title' | 'archive_serial_number'
+  field: string; // 'document_type' | 'correspondent' | 'owner' | 'tag' | 'custom_field_<id>' | 'title' | 'archive_serial_number'
   operator: string; // 'equals' | 'not_equals' | 'contains' | 'not_contains' | 'is_set' | 'is_not_set'
   value: any;
 }

paperless-backend/src/database/entities/user-client.entity.ts

@@ -11,6 +11,10 @@ export class UserClient {
   @Column({ type: 'int' })
   ClientId!: number;
 
-  @Column({ type: 'enum', enum: ['viewer', 'editor', 'admin'], default: 'editor' })
+  @Column({
+    type: 'enum',
+    enum: ['viewer', 'editor', 'admin'],
+    default: 'editor',
+  })
   Role!: 'viewer' | 'editor' | 'admin';
 }

paperless-backend/src/email-download/email-download.controller.ts

@@ -23,7 +23,8 @@ export class EmailDownloadController {
   @HttpCode(HttpStatus.OK)
   async backfillThumbnails() {
     this.logger.log('Manueller Backfill für Thumbnails wurde ausgelöst.');
-    const result = await this.emailDownloadService.backfillThumbnailsForNewEmails();
+    const result =
+      await this.emailDownloadService.backfillThumbnailsForNewEmails();
     return { message: 'Backfill abgeschlossen.', result };
   }
 }

paperless-backend/src/email-download/email-download.module.ts

@@ -12,11 +12,10 @@ import { EmailModule } from '../email/email.module';
   imports: [
     TypeOrmModule.forFeature([Email, Attachment, Content]),
     PreprocessingModule,
-    EmailModule
+    EmailModule,
   ],
   controllers: [EmailDownloadController],
   providers: [EmailDownloadService],
   exports: [EmailDownloadService],
 })
 export class EmailDownloadModule {}
-

paperless-backend/src/email-download/email-download.service.ts

@@ -4,7 +4,11 @@ import { Cron, CronExpression } from '@nestjs/schedule';
 import { InjectRepository } from '@nestjs/typeorm';
 import { Repository } from 'typeorm';
 import { ImapFlow, type FetchMessageObject } from 'imapflow';
-import { simpleParser, type AddressObject, type Attachment as MailAttachment } from 'mailparser';
+import {
+  simpleParser,
+  type AddressObject,
+  type Attachment as MailAttachment,
+} from 'mailparser';
 import * as crypto from 'crypto';
 import * as os from 'os';
 import * as path from 'path';
@@ -26,8 +30,10 @@ export class EmailDownloadService {
     private readonly pdfService: PdfService,
     private readonly pageCache: EmailPageCacheService,
     @InjectRepository(Email) private readonly emailRepo: Repository<Email>,
-    @InjectRepository(Attachment) private readonly attachmentRepo: Repository<Attachment>,
-    @InjectRepository(Content) private readonly contentRepo: Repository<Content>,
+    @InjectRepository(Attachment)
+    private readonly attachmentRepo: Repository<Attachment>,
+    @InjectRepository(Content)
+    private readonly contentRepo: Repository<Content>,
   ) {}
 
   @Cron(CronExpression.EVERY_5_MINUTES)
@@ -40,7 +46,10 @@ export class EmailDownloadService {
     try {
       await this.fetchAndStore();
     } catch (err: any) {
-      this.logger.error(`Fehler im E-Mail-Download-Job: ${err.message}`, err.stack);
+      this.logger.error(
+        `Fehler im E-Mail-Download-Job: ${err.message}`,
+        err.stack,
+      );
     } finally {
       this.running = false;
     }
@@ -49,12 +58,15 @@ export class EmailDownloadService {
   private async fetchAndStore(): Promise<void> {
     const host = this.configService.get<string>('IMAP_HOST');
     const port = this.configService.get<number>('IMAP_PORT', 993);
-    const secure = this.configService.get<string>('IMAP_USE_SSL', 'true') === 'true';
+    const secure =
+      this.configService.get<string>('IMAP_USE_SSL', 'true') === 'true';
     const user = this.configService.get<string>('IMAP_USERNAME');
     const pass = this.configService.get<string>('IMAP_PASSWORD');
 
     if (!host || !user || !pass) {
-      this.logger.warn('IMAP-Konfiguration unvollständig – Job wird übersprungen.');
+      this.logger.warn(
+        'IMAP-Konfiguration unvollständig – Job wird übersprungen.',
+      );
       return;
     }
 
@@ -74,35 +86,47 @@ export class EmailDownloadService {
     const lock = await client.getMailboxLock('INBOX');
     try {
       const status = await client.status('INBOX', { messages: true });
-      this.logger.log(`Posteingang geöffnet. Anzahl der Nachrichten: ${status.messages ?? 0}`);
+      this.logger.log(
+        `Posteingang geöffnet. Anzahl der Nachrichten: ${status.messages ?? 0}`,
+      );
 
       if (!status.messages || status.messages === 0) {
         return;
       }
 
-      const iter = client.fetch(
-        '1:*',
-        { envelope: true, uid: true, source: true },
-      );
+      const iter = client.fetch('1:*', {
+        envelope: true,
+        uid: true,
+        source: true,
+      });
 
       for await (const msg of iter) {
         const messageId = msg.envelope?.messageId;
         if (!messageId) continue;
 
         try {
-          const existing = await this.emailRepo.findOne({ where: { MessageId: messageId } });
+          const existing = await this.emailRepo.findOne({
+            where: { MessageId: messageId },
+          });
           if (existing) {
-            this.logger.debug(`E-Mail mit MessageId ${messageId} bereits vorhanden.`);
+            this.logger.debug(
+              `E-Mail mit MessageId ${messageId} bereits vorhanden.`,
+            );
             continue;
           }
 
           await this.processMessage(msg);
         } catch (err: any) {
-          this.logger.error(`Fehler beim Abrufen der Nachricht ${messageId}: ${err.message}`, err.stack);
+          this.logger.error(
+            `Fehler beim Abrufen der Nachricht ${messageId}: ${err.message}`,
+            err.stack,
+          );
         }
       }
 
-      this.logger.log('Alle neuen E-Mails und deren Anhänge wurden in der Datenbank gespeichert.');
+      this.logger.log(
+        'Alle neuen E-Mails und deren Anhänge wurden in der Datenbank gespeichert.',
+      );
     } finally {
       lock.release();
       await client.logout().catch(() => undefined);
@@ -119,12 +143,18 @@ export class EmailDownloadService {
     email.MessageId = messageId;
     email.SenderAddress = formatAddress(parsed.from);
     email.RecipientAddress = formatAddress(parsed.to);
-    email.Subject = (msg.envelope?.subject ?? parsed.subject ?? '').slice(0, 500);
+    email.Subject = (msg.envelope?.subject ?? parsed.subject ?? '').slice(
+      0,
+      500,
+    );
     email.Date = msg.envelope?.date ?? parsed.date ?? new Date();
     email.Body = parsed.html || parsed.text || '';
     email.Status = 0;
 
-    const attachmentsToPersist: Array<{ attachment: Attachment; buffer: Buffer }> = [];
+    const attachmentsToPersist: Array<{
+      attachment: Attachment;
+      buffer: Buffer;
+    }> = [];
 
     for (const att of parsed.attachments) {
       const entry = await this.buildAttachment(att);
@@ -132,9 +162,13 @@ export class EmailDownloadService {
     }
 
     // Double-Check: nochmal gegen DB prüfen (Race-Condition-Schutz wie in C#)
-    const existing2 = await this.emailRepo.findOne({ where: { MessageId: messageId } });
+    const existing2 = await this.emailRepo.findOne({
+      where: { MessageId: messageId },
+    });
     if (existing2) {
-      this.logger.debug(`E-Mail mit MessageId ${messageId} nach dem Download bereits vorhanden.`);
+      this.logger.debug(
+        `E-Mail mit MessageId ${messageId} nach dem Download bereits vorhanden.`,
+      );
       return;
     }
 
@@ -152,55 +186,79 @@ export class EmailDownloadService {
 
       // Generate PDF thumbnails if it's a PDF
       if (savedAttachment.ContentType === 'application/pdf') {
-         await this.generateThumbnailsForAttachment(savedAttachment, buffer);
+        await this.generateThumbnailsForAttachment(savedAttachment, buffer);
       }
     }
 
-    this.logger.debug(`Neue E-Mail mit MessageId ${messageId} hinzugefügt (${attachmentsToPersist.length} Anhänge).`);
+    this.logger.debug(
+      `Neue E-Mail mit MessageId ${messageId} hinzugefügt (${attachmentsToPersist.length} Anhänge).`,
+    );
   }
 
-  public async generateThumbnailsForAttachment(attachment: Attachment, buffer: Buffer): Promise<void> {
-     try {
-        const tempPdfPath = path.join(os.tmpdir(), `email-att-${attachment.Id}.pdf`);
-        await fs.writeFile(tempPdfPath, buffer);
-        
-        const images = await this.pdfService.pdfToImages(tempPdfPath, 400);
-        await this.pageCache.generate(attachment.Id, images);
-        
-        attachment.PageCount = images.length;
-        await this.attachmentRepo.save(attachment);
-        
-        await this.pdfService.cleanup(images);
-        await fs.unlink(tempPdfPath).catch(() => {});
-     } catch (err: any) {
-        this.logger.warn(`Konnte Vorschaubilder für Anhang ${attachment.Id} nicht generieren: ${err.message}`);
-     }
+  public async generateThumbnailsForAttachment(
+    attachment: Attachment,
+    buffer: Buffer,
+  ): Promise<void> {
+    try {
+      const tempPdfPath = path.join(
+        os.tmpdir(),
+        `email-att-${attachment.Id}.pdf`,
+      );
+      await fs.writeFile(tempPdfPath, buffer);
+
+      const images = await this.pdfService.pdfToImages(tempPdfPath, 400);
+      await this.pageCache.generate(attachment.Id, images);
+
+      attachment.PageCount = images.length;
+      await this.attachmentRepo.save(attachment);
+
+      await this.pdfService.cleanup(images);
+      await fs.unlink(tempPdfPath).catch(() => {});
+    } catch (err: any) {
+      this.logger.warn(
+        `Konnte Vorschaubilder für Anhang ${attachment.Id} nicht generieren: ${err.message}`,
+      );
+    }
   }
 
-  public async backfillThumbnailsForNewEmails(): Promise<{ processed: number; failed: number }> {
+  public async backfillThumbnailsForNewEmails(): Promise<{
+    processed: number;
+    failed: number;
+  }> {
     const emails = await this.emailRepo.find({
-       where: { Status: 0 },
-       relations: ['Attachments', 'Attachments.Content']
+      where: { Status: 0 },
+      relations: ['Attachments', 'Attachments.Content'],
     });
 
     let processed = 0;
     let failed = 0;
 
     for (const email of emails) {
-       for (const attachment of email.Attachments) {
-          if (attachment.ContentType === 'application/pdf' && attachment.PageCount === 0 && attachment.Content?.Content1) {
-             this.logger.log(`Backfill: Generiere Thumbnails für Attachment ${attachment.Id} (Email ${email.Id})`);
-             try {
-                await this.generateThumbnailsForAttachment(attachment, attachment.Content.Content1);
-                processed++;
-             } catch (err) {
-                failed++;
-             }
+      for (const attachment of email.Attachments) {
+        if (
+          attachment.ContentType === 'application/pdf' &&
+          attachment.PageCount === 0 &&
+          attachment.Content?.Content1
+        ) {
+          this.logger.log(
+            `Backfill: Generiere Thumbnails für Attachment ${attachment.Id} (Email ${email.Id})`,
+          );
+          try {
+            await this.generateThumbnailsForAttachment(
+              attachment,
+              attachment.Content.Content1,
+            );
+            processed++;
+          } catch (err) {
+            failed++;
           }
-       }
+        }
+      }
     }
 
-    this.logger.log(`Backfill abgeschlossen: ${processed} erfolgreich, ${failed} fehlgeschlagen.`);
+    this.logger.log(
+      `Backfill abgeschlossen: ${processed} erfolgreich, ${failed} fehlgeschlagen.`,
+    );
     return { processed, failed };
   }
 
@@ -234,14 +292,19 @@ export class EmailDownloadService {
     attachment.IsEmbedded = isEmbedded;
     attachment.ContentId = att.cid ? att.cid.slice(0, 255) : null;
     attachment.Checksum = crypto.createHash('md5').update(buffer).digest('hex');
-    attachment.Erechnung = contentType.toLowerCase() === 'application/pdf' ? isERechnung(buffer) : false;
+    attachment.Erechnung =
+      contentType.toLowerCase() === 'application/pdf'
+        ? isERechnung(buffer)
+        : false;
     attachment.ParentId = null;
 
     return { attachment, buffer };
   }
 }
 
-function formatAddress(addr: AddressObject | AddressObject[] | undefined): string {
+function formatAddress(
+  addr: AddressObject | AddressObject[] | undefined,
+): string {
   if (!addr) return '';
   const first = Array.isArray(addr) ? addr[0] : addr;
   return (first?.text ?? '').slice(0, 255);

paperless-backend/src/email-download/zugferd.util.ts

@@ -1,8 +1,4 @@
-const KNOWN_NAMES = [
-  'factur-x.xml',
-  'zugferd-invoice.xml',
-  'xrechnung.xml',
-];
+const KNOWN_NAMES = ['factur-x.xml', 'zugferd-invoice.xml', 'xrechnung.xml'];
 
 export function isERechnung(pdfBuffer: Buffer): boolean {
   const asText = pdfBuffer.toString('latin1').toLowerCase();

paperless-backend/src/email/email-import.controller.ts

@@ -1,4 +1,16 @@
-import { Controller, Get, Post, Body, Param, Query, Res, HttpException, HttpStatus, Logger, Delete } from '@nestjs/common';
+import {
+  Controller,
+  Get,
+  Post,
+  Body,
+  Param,
+  Query,
+  Res,
+  HttpException,
+  HttpStatus,
+  Logger,
+  Delete,
+} from '@nestjs/common';
 import type { Response } from 'express';
 import { EmailImportService } from './email-import.service';
 import { EmailPageCacheService } from './email-page-cache.service';
@@ -23,11 +35,19 @@ export class EmailImportController {
 
   @Post('mappings')
   @RequirePermissions(Permission.MANAGE_SETTINGS)
-  async addMapping(@Body() body: { emailAddress: string; paperlessCorrespondentId: number }) {
+  async addMapping(
+    @Body() body: { emailAddress: string; paperlessCorrespondentId: number },
+  ) {
     if (!body.emailAddress || !body.paperlessCorrespondentId) {
-      throw new HttpException('Missing emailAddress or paperlessCorrespondentId', HttpStatus.BAD_REQUEST);
+      throw new HttpException(
+        'Missing emailAddress or paperlessCorrespondentId',
+        HttpStatus.BAD_REQUEST,
+      );
     }
-    return this.importService.addMapping(body.emailAddress, body.paperlessCorrespondentId);
+    return this.importService.addMapping(
+      body.emailAddress,
+      body.paperlessCorrespondentId,
+    );
   }
 
   @Delete('mappings/:id')
@@ -54,7 +74,11 @@ export class EmailImportController {
   @Get('belegnummer')
   @RequirePermissions(Permission.VIEW_MAIL)
   async getBelegnummer(@Query('date') date: string) {
-    if (!date) throw new HttpException('Date query parameter required', HttpStatus.BAD_REQUEST);
+    if (!date)
+      throw new HttpException(
+        'Date query parameter required',
+        HttpStatus.BAD_REQUEST,
+      );
     const nummer = await this.importService.getBelegnummer(date);
     return { nummer };
   }
@@ -62,7 +86,11 @@ export class EmailImportController {
   @Post('belegnummer/release')
   @RequirePermissions(Permission.VIEW_MAIL)
   async releaseBelegnummer(@Body() body: { date: string; number: string }) {
-    if (!body.date || !body.number) throw new HttpException('Date and number required', HttpStatus.BAD_REQUEST);
+    if (!body.date || !body.number)
+      throw new HttpException(
+        'Date and number required',
+        HttpStatus.BAD_REQUEST,
+      );
     await this.importService.releaseBelegnummer(body.date, body.number);
     return { success: true };
   }
@@ -74,7 +102,10 @@ export class EmailImportController {
     @Param('attachmentId') attachmentId: number,
     @Body() body: { pages: { start: number; end: number } },
   ) {
-    const isDuplicate = await this.importService.checkSplitChecksum(attachmentId, body.pages);
+    const isDuplicate = await this.importService.checkSplitChecksum(
+      attachmentId,
+      body.pages,
+    );
     return { isDuplicate };
   }
 
@@ -87,10 +118,18 @@ export class EmailImportController {
     @Res() res: Response,
   ) {
     try {
-      const pdfBuffer = await this.importService.generatePrintPdf(attachmentId, barcodeData);
-      this.logger.log(`Print preview generated for attachment ${attachmentId}: ${pdfBuffer.length} bytes`);
+      const pdfBuffer = await this.importService.generatePrintPdf(
+        attachmentId,
+        barcodeData,
+      );
+      this.logger.log(
+        `Print preview generated for attachment ${attachmentId}: ${pdfBuffer.length} bytes`,
+      );
       res.setHeader('Content-Type', 'application/pdf');
-      res.setHeader('Content-Disposition', `inline; filename="preview-${attachmentId}.pdf"`);
+      res.setHeader(
+        'Content-Disposition',
+        `inline; filename="preview-${attachmentId}.pdf"`,
+      );
       res.send(pdfBuffer);
     } catch (err: any) {
       this.logger.error(`Error generating print preview: ${err.message}`);
@@ -134,7 +173,9 @@ export class EmailImportController {
   @Get('jobs/:jobId/status')
   @RequirePermissions(Permission.VIEW_MAIL)
   getJobStatus(@Param('jobId') jobId: string) {
-    return this.importService.getJobStatus(jobId) ?? { message: '', done: false };
+    return (
+      this.importService.getJobStatus(jobId) ?? { message: '', done: false }
+    );
   }
 
   // --- Final Import ---

paperless-backend/src/email/email-import.service.ts

@@ -21,9 +21,16 @@ import * as crypto from 'crypto';
 @Injectable()
 export class EmailImportService {
   private readonly logger = new Logger(EmailImportService.name);
-  private readonly importJobs = new Map<string, { message: string; done: boolean }>();
+  private readonly importJobs = new Map<
+    string,
+    { message: string; done: boolean }
+  >();
 
-  private setJobStatus(jobId: string | undefined, message: string, done = false): void {
+  private setJobStatus(
+    jobId: string | undefined,
+    message: string,
+    done = false,
+  ): void {
     if (!jobId) return;
     this.importJobs.set(jobId, { message, done });
   }
@@ -35,9 +42,12 @@ export class EmailImportService {
   constructor(
     private readonly configService: ConfigService,
     @InjectRepository(Email) private readonly emailRepo: Repository<Email>,
-    @InjectRepository(Attachment) private readonly attachmentRepo: Repository<Attachment>,
-    @InjectRepository(Content) private readonly contentRepo: Repository<Content>,
-    @InjectRepository(CorrespondentEmailMapping) private readonly mappingRepo: Repository<CorrespondentEmailMapping>,
+    @InjectRepository(Attachment)
+    private readonly attachmentRepo: Repository<Attachment>,
+    @InjectRepository(Content)
+    private readonly contentRepo: Repository<Content>,
+    @InjectRepository(CorrespondentEmailMapping)
+    private readonly mappingRepo: Repository<CorrespondentEmailMapping>,
     @InjectRepository(Task) private readonly taskRepo: Repository<Task>,
     private readonly paperlessService: PaperlessService,
     private readonly pdfService: PdfService,
@@ -53,8 +63,13 @@ export class EmailImportService {
     for (const attachment of attachments) {
       const hasPreview = await this.pageCache.hasPreview(attachment.Id, 1);
       if (!hasPreview && attachment.Content?.Content1) {
-        this.logger.log(`Generiere fehlende Vorschaubilder für Anhang ${attachment.Id} (Email ${emailId})`);
-        const tempPdfPath = path.join(os.tmpdir(), `email-att-gen-${attachment.Id}.pdf`);
+        this.logger.log(
+          `Generiere fehlende Vorschaubilder für Anhang ${attachment.Id} (Email ${emailId})`,
+        );
+        const tempPdfPath = path.join(
+          os.tmpdir(),
+          `email-att-gen-${attachment.Id}.pdf`,
+        );
         try {
           await fs.writeFile(tempPdfPath, attachment.Content.Content1);
 
@@ -66,7 +81,9 @@ export class EmailImportService {
 
           await this.pdfService.cleanup(images);
         } catch (err: any) {
-          this.logger.warn(`Fehler bei on-demand Vorschau-Generierung für Anhang ${attachment.Id}: ${err.message}`);
+          this.logger.warn(
+            `Fehler bei on-demand Vorschau-Generierung für Anhang ${attachment.Id}: ${err.message}`,
+          );
         } finally {
           await fs.unlink(tempPdfPath).catch(() => {});
         }
@@ -80,9 +97,14 @@ export class EmailImportService {
   }
 
   async addMapping(emailAddress: string, paperlessCorrespondentId: number) {
-    let mapping = await this.mappingRepo.findOne({ where: { EmailAddress: emailAddress } });
+    let mapping = await this.mappingRepo.findOne({
+      where: { EmailAddress: emailAddress },
+    });
     if (!mapping) {
-      mapping = this.mappingRepo.create({ EmailAddress: emailAddress, PaperlessCorrespondentId: paperlessCorrespondentId });
+      mapping = this.mappingRepo.create({
+        EmailAddress: emailAddress,
+        PaperlessCorrespondentId: paperlessCorrespondentId,
+      });
     } else {
       mapping.PaperlessCorrespondentId = paperlessCorrespondentId;
     }
@@ -94,114 +116,177 @@ export class EmailImportService {
   }
 
   async getCorrespondentByEmail(emailAddress: string): Promise<number | null> {
-    const mapping = await this.mappingRepo.findOne({ where: { EmailAddress: emailAddress } });
+    const mapping = await this.mappingRepo.findOne({
+      where: { EmailAddress: emailAddress },
+    });
     return mapping ? mapping.PaperlessCorrespondentId : null;
   }
 
   // --- Belegnummern API ---
   private buildUrl(urlTemplate: string, dateStr: string): string {
     const dateObj = new Date(dateStr);
-    const year = (isNaN(dateObj.getTime()) ? new Date() : dateObj).getFullYear().toString();
+    const year = (isNaN(dateObj.getTime()) ? new Date() : dateObj)
+      .getFullYear()
+      .toString();
     return urlTemplate.replace('{Jahr}', year);
   }
 
   async getBelegnummer(emailDate: string): Promise<string> {
     const urlTemplate = this.configService.get<string>('BELEGNUMMER_GET_URL');
-    if (!urlTemplate) throw new HttpException('BELEGNUMMER_GET_URL not configured', HttpStatus.INTERNAL_SERVER_ERROR);
+    if (!urlTemplate)
+      throw new HttpException(
+        'BELEGNUMMER_GET_URL not configured',
+        HttpStatus.INTERNAL_SERVER_ERROR,
+      );
 
     const url = this.buildUrl(urlTemplate, emailDate);
     try {
       this.logger.debug(`Fetching Belegnummer from ${url}`);
       const response = await axios.get(url);
-      
+
       // If the response is an object, try to extract 'nummer' or 'number'
       let result = response.data;
       if (result && typeof result === 'object') {
-        result = result.nummer || result.number || result.data?.nummer || JSON.stringify(result);
+        result =
+          result.nummer ||
+          result.number ||
+          result.data?.nummer ||
+          JSON.stringify(result);
       }
-      
+
       this.logger.debug(`Received Belegnummer: ${result}`);
       return String(result);
     } catch (error: any) {
       const status = error.response?.status || 'UNKNOWN';
-      const detail = error.response?.data ? JSON.stringify(error.response.data) : error.message;
-      this.logger.error(`Failed to fetch Belegnummer from ${url}. Status: ${status}, Detail: ${detail}`);
-      throw new HttpException(`Fehler beim Abrufen der Belegnummer: ${detail}`, HttpStatus.BAD_GATEWAY);
+      const detail = error.response?.data
+        ? JSON.stringify(error.response.data)
+        : error.message;
+      this.logger.error(
+        `Failed to fetch Belegnummer from ${url}. Status: ${status}, Detail: ${detail}`,
+      );
+      throw new HttpException(
+        `Fehler beim Abrufen der Belegnummer: ${detail}`,
+        HttpStatus.BAD_GATEWAY,
+      );
     }
   }
 
   async releaseBelegnummer(emailDate: string, number: string): Promise<void> {
-    const urlTemplate = this.configService.get<string>('BELEGNUMMER_RELEASE_URL');
+    const urlTemplate = this.configService.get<string>(
+      'BELEGNUMMER_RELEASE_URL',
+    );
     if (!urlTemplate) {
-      this.logger.warn('BELEGNUMMER_RELEASE_URL not configured, skipping release.');
+      this.logger.warn(
+        'BELEGNUMMER_RELEASE_URL not configured, skipping release.',
+      );
       return;
     }
 
     const cleanNumber = number.replace(/^0+/, '') || '0';
     let url = this.buildUrl(urlTemplate, emailDate);
     url = url.replace('{Nummer}', cleanNumber);
-    
+
     try {
-      this.logger.log(`Releasing Belegnummer: ${cleanNumber} (original: ${number}) via ${url}`);
+      this.logger.log(
+        `Releasing Belegnummer: ${cleanNumber} (original: ${number}) via ${url}`,
+      );
       await axios.get(url);
     } catch (error: any) {
-      this.logger.error(`Failed to release Belegnummer at ${url}: ${error.message}`);
+      this.logger.error(
+        `Failed to release Belegnummer at ${url}: ${error.message}`,
+      );
     }
   }
 
   async setBelegnummer(emailDate: string, number: string): Promise<void> {
     const urlTemplate = this.configService.get<string>('BELEGNUMMER_SET_URL');
-    if (!urlTemplate) throw new HttpException('BELEGNUMMER_SET_URL not configured', HttpStatus.INTERNAL_SERVER_ERROR);
+    if (!urlTemplate)
+      throw new HttpException(
+        'BELEGNUMMER_SET_URL not configured',
+        HttpStatus.INTERNAL_SERVER_ERROR,
+      );
 
     const cleanNumber = number.replace(/^0+/, '') || '0';
     let url = this.buildUrl(urlTemplate, emailDate);
     url = url.replace('{Nummer}', cleanNumber);
-    
+
     try {
-      this.logger.log(`Setting Belegnummer: ${cleanNumber} (original: ${number}) via ${url}`);
+      this.logger.log(
+        `Setting Belegnummer: ${cleanNumber} (original: ${number}) via ${url}`,
+      );
       await axios.get(url);
     } catch (error: any) {
-      this.logger.error(`Failed to set Belegnummer at ${url}: ${error.message}`);
-      throw new HttpException('Fehler beim Setzen der Belegnummer', HttpStatus.BAD_GATEWAY);
+      this.logger.error(
+        `Failed to set Belegnummer at ${url}: ${error.message}`,
+      );
+      throw new HttpException(
+        'Fehler beim Setzen der Belegnummer',
+        HttpStatus.BAD_GATEWAY,
+      );
     }
   }
 
   // --- Checksum Check for Split Documents ---
-  async checkSplitChecksum(attachmentId: number, pages: { start: number; end: number }): Promise<boolean> {
-    const content = await this.contentRepo.findOne({ where: { AttachmentEntityId: attachmentId } });
+  async checkSplitChecksum(
+    attachmentId: number,
+    pages: { start: number; end: number },
+  ): Promise<boolean> {
+    const content = await this.contentRepo.findOne({
+      where: { AttachmentEntityId: attachmentId },
+    });
     if (!content) return false;
 
-    const pdfDoc = await PDFDocument.load(content.Content1, { ignoreEncryption: true });
+    const pdfDoc = await PDFDocument.load(content.Content1, {
+      ignoreEncryption: true,
+    });
     const total = pdfDoc.getPageCount();
     const startIdx = Math.max(1, pages.start) - 1;
     const endIdx = Math.min(pages.end === 999 ? total : pages.end, total) - 1;
 
     const sliced = await PDFDocument.create();
-    const indices = Array.from({ length: endIdx - startIdx + 1 }, (_, i) => startIdx + i);
+    const indices = Array.from(
+      { length: endIdx - startIdx + 1 },
+      (_, i) => startIdx + i,
+    );
     const copied = await sliced.copyPages(pdfDoc, indices);
-    copied.forEach(p => sliced.addPage(p));
+    copied.forEach((p) => sliced.addPage(p));
 
-    const checksum = crypto.createHash('md5').update(Buffer.from(await sliced.save())).digest('hex');
+    const checksum = crypto
+      .createHash('md5')
+      .update(Buffer.from(await sliced.save()))
+      .digest('hex');
     return this.paperlessService.checksumExists(checksum);
   }
 
   // --- Print Preview ---
-  async generatePrintPdf(attachmentId: number, barcodeData: any): Promise<Buffer> {
-    const content = await this.contentRepo.findOne({ where: { AttachmentEntityId: attachmentId } });
-    if (!content) throw new HttpException('Inhalt nicht gefunden', HttpStatus.NOT_FOUND);
+  async generatePrintPdf(
+    attachmentId: number,
+    barcodeData: any,
+  ): Promise<Buffer> {
+    const content = await this.contentRepo.findOne({
+      where: { AttachmentEntityId: attachmentId },
+    });
+    if (!content)
+      throw new HttpException('Inhalt nicht gefunden', HttpStatus.NOT_FOUND);
 
     let pdfBytes: Buffer = content.Content1;
 
-    const pages: { start: number; end: number } | undefined = barcodeData._pages;
+    const pages: { start: number; end: number } | undefined =
+      barcodeData._pages;
     if (pages) {
-      const pdfDoc = await PDFDocument.load(pdfBytes, { ignoreEncryption: true });
+      const pdfDoc = await PDFDocument.load(pdfBytes, {
+        ignoreEncryption: true,
+      });
       const total = pdfDoc.getPageCount();
       const startIdx = Math.max(1, pages.start) - 1;
       const endIdx = Math.min(pages.end === 999 ? total : pages.end, total) - 1;
       const sliced = await PDFDocument.create();
-      const indices = Array.from({ length: endIdx - startIdx + 1 }, (_, i) => startIdx + i);
+      const indices = Array.from(
+        { length: endIdx - startIdx + 1 },
+        (_, i) => startIdx + i,
+      );
       const copied = await sliced.copyPages(pdfDoc, indices);
-      copied.forEach(p => sliced.addPage(p));
+      copied.forEach((p) => sliced.addPage(p));
       pdfBytes = Buffer.from(await sliced.save());
     }
 
@@ -210,18 +295,24 @@ export class EmailImportService {
   }
 
   async applyBarcodeToPdf(pdfBytes: Buffer, barcodeData: any): Promise<Buffer> {
-    this.logger.debug(`applyBarcodeToPdf: Input size = ${pdfBytes.length} bytes`);
-    
+    this.logger.debug(
+      `applyBarcodeToPdf: Input size = ${pdfBytes.length} bytes`,
+    );
+
     let currentPdfBytes = pdfBytes;
     const tempInputPath = path.join(os.tmpdir(), `input-${Date.now()}.pdf`);
     await fs.writeFile(tempInputPath, pdfBytes);
 
     try {
       // First try to load to check encryption
-      let pdfDoc = await PDFDocument.load(currentPdfBytes, { ignoreEncryption: true });
-      
+      let pdfDoc = await PDFDocument.load(currentPdfBytes, {
+        ignoreEncryption: true,
+      });
+
       if (pdfDoc.isEncrypted) {
-        this.logger.log('PDF ist verschlüsselt, versuche Bereinigung via Ghostscript...');
+        this.logger.log(
+          'PDF ist verschlüsselt, versuche Bereinigung via Ghostscript...',
+        );
         const sanitizedPath = await this.pdfService.sanitizePdf(tempInputPath);
         currentPdfBytes = await fs.readFile(sanitizedPath);
         await fs.unlink(sanitizedPath).catch(() => {});
@@ -230,107 +321,128 @@ export class EmailImportService {
       }
 
       const pages = pdfDoc.getPages();
-      this.logger.debug(`applyBarcodeToPdf: Pages = ${pages.length}, Encrypted = ${pdfDoc.isEncrypted}`);
-      
+      this.logger.debug(
+        `applyBarcodeToPdf: Pages = ${pages.length}, Encrypted = ${pdfDoc.isEncrypted}`,
+      );
+
       if (pages.length === 0) {
         this.logger.warn('applyBarcodeToPdf: Keine Seiten gefunden');
         return Buffer.from(await pdfDoc.save());
       }
-      
+
       const firstPage = pages[0];
 
-    const { x, y, nummer, datum, jahr } = barcodeData;
-    
-    // Parse date
-    const d = new Date(datum);
-    const yyyy = (isNaN(d.getTime()) ? new Date() : d).getFullYear().toString();
-    const mm = String((isNaN(d.getTime()) ? new Date() : d).getMonth() + 1).padStart(2, '0');
-    const dd = String((isNaN(d.getTime()) ? new Date() : d).getDate()).padStart(2, '0');
-    
-    const qrDateStr = `${yyyy}${mm}${dd}`; // yyyyMMdd
-    const qrContent = `${String(jahr).padStart(4, '0')}-${String(nummer).padStart(6, '0')}-${qrDateStr}`;
-    const printDateStr = `${dd}.${mm}.${yyyy}`;
+      const { x, y, nummer, datum, jahr } = barcodeData;
 
-    // Dimensions: 57x32 mm
-    const PT_PER_MM = 2.83465;
-    const boxW = 57 * PT_PER_MM;
-    const boxH = 32 * PT_PER_MM;
-    
-    // A4 dimensions: 210x297 mm
-    const PAGE_H_PT = 297 * PT_PER_MM;
-    
-    // Convert mm to points (Y is from bottom in pdf-lib)
-    const startX = Number(x) * PT_PER_MM;
-    const startY = PAGE_H_PT - (Number(y) * PT_PER_MM) - boxH;
+      // Parse date
+      const d = new Date(datum);
+      const yyyy = (isNaN(d.getTime()) ? new Date() : d)
+        .getFullYear()
+        .toString();
+      const mm = String(
+        (isNaN(d.getTime()) ? new Date() : d).getMonth() + 1,
+      ).padStart(2, '0');
+      const dd = String(
+        (isNaN(d.getTime()) ? new Date() : d).getDate(),
+      ).padStart(2, '0');
 
-    // 1. Draw Background Box (White with Black border)
-    firstPage.drawRectangle({
-      x: startX,
-      y: startY,
-      width: boxW,
-      height: boxH,
-      color: rgb(1, 1, 1),
-      borderColor: rgb(0, 0, 0),
-      borderWidth: 1,
-    });
+      const qrDateStr = `${yyyy}${mm}${dd}`; // yyyyMMdd
+      const qrContent = `${String(jahr).padStart(4, '0')}-${String(nummer).padStart(6, '0')}-${qrDateStr}`;
+      const printDateStr = `${dd}.${mm}.${yyyy}`;
 
-    // 2. Draw QR Code
-    const qrBuffer = await QRCode.toBuffer(qrContent, { 
-      errorCorrectionLevel: 'H',
-      margin: 0,
-      width: 300,
-      color: { dark: '#000000', light: '#FFFFFF' }
-    });
-    const qrImage = await pdfDoc.embedPng(qrBuffer);
-    
-    // QR Code size: 27x27 mm (10% smaller than 30x30)
-    const qrSize = 27 * PT_PER_MM;
-    const padding = (32 - 27) / 2; // Center vertically in 32mm box
-    const qrX = startX + (padding * PT_PER_MM);
-    const qrY = startY + (padding * PT_PER_MM);
-    
-    firstPage.drawImage(qrImage, {
-      x: qrX,
-      y: qrY,
-      width: qrSize,
-      height: qrSize,
-    });
+      // Dimensions: 57x32 mm
+      const PT_PER_MM = 2.83465;
+      const boxW = 57 * PT_PER_MM;
+      const boxH = 32 * PT_PER_MM;
 
-    // 3. Draw Texts
-    const helveticaBold = await pdfDoc.embedFont(StandardFonts.HelveticaBold);
-    
-    // Helper to draw centered text in a specific area
-    const drawCenteredInArea = (text: string, relX: number, relY: number, areaW: number, areaH: number, fontSize: number) => {
-      const textWidth = helveticaBold.widthOfTextAtSize(text, fontSize);
-      const absX = startX + (relX * PT_PER_MM) + (areaW * PT_PER_MM / 2) - (textWidth / 2);
-      const absY = (startY + boxH) - (relY * PT_PER_MM) - (areaH * PT_PER_MM / 2) - (fontSize / 2.5);
-      
-      firstPage.drawText(text, {
-        x: absX,
-        y: absY,
-        size: fontSize,
-        font: helveticaBold,
-        color: rgb(0, 0, 0),
+      // A4 dimensions: 210x297 mm
+      const PAGE_H_PT = 297 * PT_PER_MM;
+
+      // Convert mm to points (Y is from bottom in pdf-lib)
+      const startX = Number(x) * PT_PER_MM;
+      const startY = PAGE_H_PT - Number(y) * PT_PER_MM - boxH;
+
+      // 1. Draw Background Box (White with Black border)
+      firstPage.drawRectangle({
+        x: startX,
+        y: startY,
+        width: boxW,
+        height: boxH,
+        color: rgb(1, 1, 1),
+        borderColor: rgb(0, 0, 0),
+        borderWidth: 1,
       });
-    };
 
-    const isNeu = barcodeData.isNeu === true;
+      // 2. Draw QR Code
+      const qrBuffer = await QRCode.toBuffer(qrContent, {
+        errorCorrectionLevel: 'H',
+        margin: 0,
+        width: 300,
+        color: { dark: '#000000', light: '#FFFFFF' },
+      });
+      const qrImage = await pdfDoc.embedPng(qrBuffer);
 
-    // Text Area X: +33.3mm, Width: 21mm
-    // Year: Y + 3mm, Height: 7.5mm
-    drawCenteredInArea(String(jahr).padStart(4, '0'), 33.3, 3, 21, 7.5, 12);
+      // QR Code size: 27x27 mm (10% smaller than 30x30)
+      const qrSize = 27 * PT_PER_MM;
+      const padding = (32 - 27) / 2; // Center vertically in 32mm box
+      const qrX = startX + padding * PT_PER_MM;
+      const qrY = startY + padding * PT_PER_MM;
 
-    // Number: Y + 10.5mm, Height: 7.5mm
-    const numberText = isNeu ? '<- neu ->' : String(nummer).padStart(6, '0');
-    drawCenteredInArea(numberText, 33.3, 10.5, 21, 7.5, 12);
+      firstPage.drawImage(qrImage, {
+        x: qrX,
+        y: qrY,
+        width: qrSize,
+        height: qrSize,
+      });
 
-    // "Eingegangen": Y + 19mm, Height: 4mm, Size 8
-    drawCenteredInArea('Eingegangen', 33.3, 19, 21, 4, 8);
+      // 3. Draw Texts
+      const helveticaBold = await pdfDoc.embedFont(StandardFonts.HelveticaBold);
 
-    // Date: Y + 19 + 3.5 = 22.5mm, Height: 4mm, Size 8
-    drawCenteredInArea(printDateStr, 33.3, 22.5, 21, 4, 8);
+      // Helper to draw centered text in a specific area
+      const drawCenteredInArea = (
+        text: string,
+        relX: number,
+        relY: number,
+        areaW: number,
+        areaH: number,
+        fontSize: number,
+      ) => {
+        const textWidth = helveticaBold.widthOfTextAtSize(text, fontSize);
+        const absX =
+          startX + relX * PT_PER_MM + (areaW * PT_PER_MM) / 2 - textWidth / 2;
+        const absY =
+          startY +
+          boxH -
+          relY * PT_PER_MM -
+          (areaH * PT_PER_MM) / 2 -
+          fontSize / 2.5;
 
-    return Buffer.from(await pdfDoc.save());
+        firstPage.drawText(text, {
+          x: absX,
+          y: absY,
+          size: fontSize,
+          font: helveticaBold,
+          color: rgb(0, 0, 0),
+        });
+      };
+
+      const isNeu = barcodeData.isNeu === true;
+
+      // Text Area X: +33.3mm, Width: 21mm
+      // Year: Y + 3mm, Height: 7.5mm
+      drawCenteredInArea(String(jahr).padStart(4, '0'), 33.3, 3, 21, 7.5, 12);
+
+      // Number: Y + 10.5mm, Height: 7.5mm
+      const numberText = isNeu ? '<- neu ->' : String(nummer).padStart(6, '0');
+      drawCenteredInArea(numberText, 33.3, 10.5, 21, 7.5, 12);
+
+      // "Eingegangen": Y + 19mm, Height: 4mm, Size 8
+      drawCenteredInArea('Eingegangen', 33.3, 19, 21, 4, 8);
+
+      // Date: Y + 19 + 3.5 = 22.5mm, Height: 4mm, Size 8
+      drawCenteredInArea(printDateStr, 33.3, 22.5, 21, 4, 8);
+
+      return Buffer.from(await pdfDoc.save());
     } finally {
       await fs.unlink(tempInputPath).catch(() => {});
     }
@@ -345,12 +457,20 @@ export class EmailImportService {
       paperlessCorrespondentId?: number | null;
       parentDocumentId?: number | null;
       splitRanges?: { start: number; end: number }[];
-      barcode?: { x: number; y: number; nummer: string; datum: string; jahr: string };
+      barcode?: {
+        x: number;
+        y: number;
+        nummer: string;
+        datum: string;
+        jahr: string;
+      };
       belegnummer?: string;
     }[];
     emailDate: string;
   }): Promise<{ success: boolean; results: any[] }> {
-    const tempDir = await fs.mkdtemp(path.join(os.tmpdir(), 'paperless-mail-import-'));
+    const tempDir = await fs.mkdtemp(
+      path.join(os.tmpdir(), 'paperless-mail-import-'),
+    );
     const results = [];
     this.setJobStatus(data.jobId, 'Dokumente werden vorbereitet...');
 
@@ -358,10 +478,14 @@ export class EmailImportService {
       for (const att of data.attachments) {
         if (att.type === 'IGNORE') continue;
 
-        const attachmentEntity = await this.attachmentRepo.findOne({ where: { Id: att.attachmentId } });
+        const attachmentEntity = await this.attachmentRepo.findOne({
+          where: { Id: att.attachmentId },
+        });
         if (!attachmentEntity) continue;
 
-        const content = await this.contentRepo.findOne({ where: { AttachmentEntityId: att.attachmentId } });
+        const content = await this.contentRepo.findOne({
+          where: { AttachmentEntityId: att.attachmentId },
+        });
         if (!content) continue;
 
         const originalPdfBytes = content.Content1;
@@ -375,26 +499,36 @@ export class EmailImportService {
 
         if (att.splitRanges && att.splitRanges.length > 0) {
           // SPLIT PDF
-          const pdfDoc = await PDFDocument.load(originalPdfBytes, { ignoreEncryption: true });
+          const pdfDoc = await PDFDocument.load(originalPdfBytes, {
+            ignoreEncryption: true,
+          });
           const totalPages = pdfDoc.getPageCount();
 
           for (const range of att.splitRanges) {
             const start = Math.max(1, range.start);
             const end = Math.min(range.end, totalPages);
-            
+
             if (start > end) {
-              this.logger.warn(`Ungültiger Bereich für Splitting: ${start}-${end} (Seiten gesamt: ${totalPages})`);
+              this.logger.warn(
+                `Ungültiger Bereich für Splitting: ${start}-${end} (Seiten gesamt: ${totalPages})`,
+              );
               continue;
             }
 
             const newPdf = await PDFDocument.create();
             // Pages are 0-indexed in pdf-lib
-            const pageIndices = Array.from({ length: end - start + 1 }, (_, i) => start - 1 + i);
+            const pageIndices = Array.from(
+              { length: end - start + 1 },
+              (_, i) => start - 1 + i,
+            );
             const copiedPages = await newPdf.copyPages(pdfDoc, pageIndices);
             copiedPages.forEach((p) => newPdf.addPage(p));
-            
+
             const splitPdfBytes = await newPdf.save();
-            const tempFilePath = path.join(tempDir, `${baseFilename}_${start}-${end}.pdf`);
+            const tempFilePath = path.join(
+              tempDir,
+              `${baseFilename}_${start}-${end}.pdf`,
+            );
             await fs.writeFile(tempFilePath, Buffer.from(splitPdfBytes));
 
             uploadPromises.push({
@@ -423,20 +557,28 @@ export class EmailImportService {
         for (const uploadItem of uploadPromises) {
           const options: any = {
             filename: uploadItem.filename,
-            title: att.belegnummer ? `Beleg ${att.belegnummer}` : uploadItem.filename,
+            title: att.belegnummer
+              ? `Beleg ${att.belegnummer}`
+              : uploadItem.filename,
             created: createdDate,
             owner: null,
           };
-          if (att.paperlessCorrespondentId) options.correspondent = att.paperlessCorrespondentId;
+          if (att.paperlessCorrespondentId)
+            options.correspondent = att.paperlessCorrespondentId;
 
           this.setJobStatus(data.jobId, `Lade ${uploadItem.filename} hoch...`);
-          const paperlessTaskId = await this.paperlessService.uploadDocument(uploadItem.path, options);
+          const paperlessTaskId = await this.paperlessService.uploadDocument(
+            uploadItem.path,
+            options,
+          );
 
           // Create background task for enrichment (same logic as Inbox)
           const backgroundTask = this.taskRepo.create({
             TaskId: paperlessTaskId,
             InterneBelegnummer: att.belegnummer || '',
-            Eingangsdatum: att.barcode?.datum ? new Date(att.barcode.datum) : createdDate,
+            Eingangsdatum: att.barcode?.datum
+              ? new Date(att.barcode.datum)
+              : createdDate,
             Belegdatum: createdDate,
             BarcodeJson: att.barcode ? JSON.stringify(att.barcode) : null,
             BetriebID: null, // Owner
@@ -450,17 +592,25 @@ export class EmailImportService {
           // Still poll for Doc ID so we can return it to the frontend for immediate preview
           let docId = null;
           for (let i = 0; i < 30; i++) {
-            this.setJobStatus(data.jobId, `Warte auf Paperless-Verarbeitung... (${i + 1}/30)`);
-             await new Promise(resolve => setTimeout(resolve, 2000));
-              try {
-                const taskStatus = await this.paperlessService.getTask(paperlessTaskId);
-                // Paperless returns { results: [ ... ] } for filtered tasks
-                const statusObj = taskStatus.results ? taskStatus.results[0] : (Array.isArray(taskStatus) ? taskStatus[0] : taskStatus);
-                if (statusObj && statusObj.related_document) {
-                 docId = statusObj.related_document;
-                 break;
-               }
-             } catch(e) {}
+            this.setJobStatus(
+              data.jobId,
+              `Warte auf Paperless-Verarbeitung... (${i + 1}/30)`,
+            );
+            await new Promise((resolve) => setTimeout(resolve, 2000));
+            try {
+              const taskStatus =
+                await this.paperlessService.getTask(paperlessTaskId);
+              // Paperless returns { results: [ ... ] } for filtered tasks
+              const statusObj = taskStatus.results
+                ? taskStatus.results[0]
+                : Array.isArray(taskStatus)
+                  ? taskStatus[0]
+                  : taskStatus;
+              if (statusObj && statusObj.related_document) {
+                docId = statusObj.related_document;
+                break;
+              }
+            } catch (e) {}
           }
 
           if (docId) {
@@ -478,7 +628,9 @@ export class EmailImportService {
 
         // Confirm Belegnummer if used
         if (att.belegnummer && att.barcode?.nummer) {
-           await this.setBelegnummer(data.emailDate, att.barcode.nummer).catch(e => this.logger.warn(`Failed to set Belegnummer: ${e.message}`));
+          await this.setBelegnummer(data.emailDate, att.barcode.nummer).catch(
+            (e) => this.logger.warn(`Failed to set Belegnummer: ${e.message}`),
+          );
         }
 
         results.push({ attachmentId: att.attachmentId, paperlessIds });
@@ -486,12 +638,14 @@ export class EmailImportService {
 
       // Mark Email as processed (Status = 1)
       if (data.attachments.length > 0) {
-        const firstAtt = await this.attachmentRepo.findOne({ 
-          where: { Id: data.attachments[0].attachmentId } 
+        const firstAtt = await this.attachmentRepo.findOne({
+          where: { Id: data.attachments[0].attachmentId },
         });
         if (firstAtt) {
           await this.emailRepo.update(firstAtt.EmailMessageId, { Status: 1 });
-          this.logger.log(`Email ${firstAtt.EmailMessageId} als verarbeitet markiert.`);
+          this.logger.log(
+            `Email ${firstAtt.EmailMessageId} als verarbeitet markiert.`,
+          );
         }
       }
 
@@ -500,7 +654,8 @@ export class EmailImportService {
     } finally {
       // Clean up temp dir and job status
       await fs.rm(tempDir, { recursive: true, force: true }).catch(() => {});
-      if (data.jobId) setTimeout(() => this.importJobs.delete(data.jobId!), 5000);
+      if (data.jobId)
+        setTimeout(() => this.importJobs.delete(data.jobId!), 5000);
     }
   }
 }

paperless-backend/src/email/email-page-cache.service.ts

@@ -12,7 +12,10 @@ export class EmailPageCacheService {
   private readonly mailsRoot: string;
 
   constructor(configService: ConfigService) {
-    this.mailsRoot = configService.get<string>('MAILS_DATA_DIR', '/mnt/data/mails');
+    this.mailsRoot = configService.get<string>(
+      'MAILS_DATA_DIR',
+      '/mnt/data/mails',
+    );
   }
 
   attachmentDir(attachmentId: number | string): string {
@@ -20,14 +23,23 @@ export class EmailPageCacheService {
   }
 
   previewPath(attachmentId: number | string, page: number): string {
-    return path.join(this.attachmentDir(attachmentId), `page-${page}.preview.png`);
+    return path.join(
+      this.attachmentDir(attachmentId),
+      `page-${page}.preview.png`,
+    );
   }
 
   thumbnailPath(attachmentId: number | string, page: number): string {
-    return path.join(this.attachmentDir(attachmentId), `page-${page}.thumb.png`);
+    return path.join(
+      this.attachmentDir(attachmentId),
+      `page-${page}.thumb.png`,
+    );
   }
 
-  async generate(attachmentId: number | string, renderedImages: string[]): Promise<void> {
+  async generate(
+    attachmentId: number | string,
+    renderedImages: string[],
+  ): Promise<void> {
     const dir = this.attachmentDir(attachmentId);
     await fs.mkdir(dir, { recursive: true });
 
@@ -39,14 +51,22 @@ export class EmailPageCacheService {
 
       try {
         await fs.copyFile(src, previewDest);
-        await sharp(src).resize({ width: THUMBNAIL_WIDTH }).png().toFile(thumbDest);
+        await sharp(src)
+          .resize({ width: THUMBNAIL_WIDTH })
+          .png()
+          .toFile(thumbDest);
       } catch (err: any) {
-        this.logger.warn(`E-Mail Page Cache fehlgeschlagen (Attachment ${attachmentId} Seite ${page}): ${err.message}`);
+        this.logger.warn(
+          `E-Mail Page Cache fehlgeschlagen (Attachment ${attachmentId} Seite ${page}): ${err.message}`,
+        );
       }
     }
   }
 
-  async hasPreview(attachmentId: number | string, page: number): Promise<boolean> {
+  async hasPreview(
+    attachmentId: number | string,
+    page: number,
+  ): Promise<boolean> {
     try {
       await fs.access(this.previewPath(attachmentId, page));
       return true;

paperless-backend/src/email/email.controller.spec.ts

@@ -4,8 +4,26 @@ import { EmailController } from './email.controller';
 import { Email } from '../database/entities/email.entity';
 
 const mockEmails: Partial<Email>[] = [
-  { Id: 1, MessageId: 'msg-1', SenderAddress: 'a@test.de', RecipientAddress: 'b@test.de', Subject: 'Test 1', Date: new Date(), Body: 'body', Status: 0 },
-  { Id: 2, MessageId: 'msg-2', SenderAddress: 'c@test.de', RecipientAddress: 'd@test.de', Subject: 'Test 2', Date: new Date(), Body: 'body2', Status: 1 },
+  {
+    Id: 1,
+    MessageId: 'msg-1',
+    SenderAddress: 'a@test.de',
+    RecipientAddress: 'b@test.de',
+    Subject: 'Test 1',
+    Date: new Date(),
+    Body: 'body',
+    Status: 0,
+  },
+  {
+    Id: 2,
+    MessageId: 'msg-2',
+    SenderAddress: 'c@test.de',
+    RecipientAddress: 'd@test.de',
+    Subject: 'Test 2',
+    Date: new Date(),
+    Body: 'body2',
+    Status: 1,
+  },
 ];
 
 const mockQueryBuilder = {
@@ -44,7 +62,9 @@ describe('EmailController', () => {
 
   it('getEmails filters by status', async () => {
     await controller.getEmails('1');
-    expect(mockQueryBuilder.where).toHaveBeenCalledWith('e.Status = :status', { status: 1 });
+    expect(mockQueryBuilder.where).toHaveBeenCalledWith('e.Status = :status', {
+      status: 1,
+    });
   });
 
   it('getEmail returns single item', async () => {

paperless-backend/src/email/email.controller.ts

@@ -1,4 +1,15 @@
-import { Controller, Get, Post, Param, Query, Res, Logger, NotFoundException, Patch, Body } from '@nestjs/common';
+import {
+  Controller,
+  Get,
+  Post,
+  Param,
+  Query,
+  Res,
+  Logger,
+  NotFoundException,
+  Patch,
+  Body,
+} from '@nestjs/common';
 import { InjectRepository } from '@nestjs/typeorm';
 import { Repository } from 'typeorm';
 import type { Response } from 'express';
@@ -15,8 +26,10 @@ export class EmailController {
 
   constructor(
     @InjectRepository(Email) private readonly emailRepo: Repository<Email>,
-    @InjectRepository(Attachment) private readonly attachmentRepo: Repository<Attachment>,
-    @InjectRepository(Content) private readonly contentRepo: Repository<Content>,
+    @InjectRepository(Attachment)
+    private readonly attachmentRepo: Repository<Attachment>,
+    @InjectRepository(Content)
+    private readonly contentRepo: Repository<Content>,
     private readonly paperlessService: PaperlessService,
   ) {}
 
@@ -26,7 +39,8 @@ export class EmailController {
     @Query('status') status?: string,
     @Query('limit') limit?: string,
   ) {
-    const qb = this.emailRepo.createQueryBuilder('e')
+    const qb = this.emailRepo
+      .createQueryBuilder('e')
       .leftJoinAndSelect('e.Attachments', 'a')
       .orderBy('e.Date', 'DESC')
       .take(parseInt(limit ?? '50', 10));
@@ -66,21 +80,28 @@ export class EmailController {
     const attachment = await this.attachmentRepo.findOne({ where: { Id: id } });
     if (!attachment) throw new NotFoundException('Anhang nicht gefunden');
 
-    const content = await this.contentRepo.findOne({ where: { AttachmentEntityId: id } });
+    const content = await this.contentRepo.findOne({
+      where: { AttachmentEntityId: id },
+    });
     if (!content) throw new NotFoundException('Inhalt nicht gefunden');
 
-    res.setHeader('Content-Type', attachment.ContentType || 'application/octet-stream');
-    res.setHeader('Content-Disposition', `inline; filename="${encodeURIComponent(attachment.FileName)}"`);
+    res.setHeader(
+      'Content-Type',
+      attachment.ContentType || 'application/octet-stream',
+    );
+    res.setHeader(
+      'Content-Disposition',
+      `inline; filename="${encodeURIComponent(attachment.FileName)}"`,
+    );
     res.send(content.Content1);
   }
 
   @Patch(':id/status')
   @RequirePermissions(Permission.MANAGE_ALL)
-  async updateStatus(
-    @Param('id') id: string,
-    @Body('status') status: number,
-  ) {
-    const email = await this.emailRepo.findOneOrFail({ where: { Id: parseInt(id, 10) } });
+  async updateStatus(@Param('id') id: string, @Body('status') status: number) {
+    const email = await this.emailRepo.findOneOrFail({
+      where: { Id: parseInt(id, 10) },
+    });
     email.Status = status;
     await this.emailRepo.save(email);
     this.logger.log(`E-Mail ${id} auf Status ${status} gesetzt.`);
@@ -91,10 +112,14 @@ export class EmailController {
   @RequirePermissions(Permission.MANAGE_ALL)
   async checkAttachments(@Body() body: { includeProcessed?: boolean } = {}) {
     const { includeProcessed = false } = body;
-    this.logger.log(`Starte manuelle Prüfung der E-Mail-Anhänge in Paperless... (includeProcessed=${includeProcessed})`);
+    this.logger.log(
+      `Starte manuelle Prüfung der E-Mail-Anhänge in Paperless... (includeProcessed=${includeProcessed})`,
+    );
 
     try {
-      const whereCondition = includeProcessed ? [{ Status: 0 }, { Status: 1 }] : { Status: 0 };
+      const whereCondition = includeProcessed
+        ? [{ Status: 0 }, { Status: 1 }]
+        : { Status: 0 };
       const emails = await this.emailRepo.find({
         where: whereCondition,
         relations: ['Attachments'],
@@ -116,25 +141,43 @@ export class EmailController {
 
         for (const attachment of email.Attachments) {
           // Prüfe nur PDFs mit Checksumme
-          if (attachment.ContentType === 'application/pdf' && attachment.Checksum) {
-            this.logger.debug(`Prüfe Checksumme für E-Mail ${email.Id}, Anhang ${attachment.Id} (${attachment.FileName})`);
+          if (
+            attachment.ContentType === 'application/pdf' &&
+            attachment.Checksum
+          ) {
+            this.logger.debug(
+              `Prüfe Checksumme für E-Mail ${email.Id}, Anhang ${attachment.Id} (${attachment.FileName})`,
+            );
             try {
-              const docId = await this.paperlessService.getDocumentIdByChecksum(attachment.Checksum);
+              const docId = await this.paperlessService.getDocumentIdByChecksum(
+                attachment.Checksum,
+              );
               if (docId !== null) {
-                this.logger.log(`Treffer! Anhang ${attachment.Id} (E-Mail ${email.Id}) → Paperless-Dokument ${docId}.`);
+                this.logger.log(
+                  `Treffer! Anhang ${attachment.Id} (E-Mail ${email.Id}) → Paperless-Dokument ${docId}.`,
+                );
                 hasMatch = true;
 
                 // PaperlessDocumentId hinterlegen, falls noch nicht vorhanden
-                const existingIds: Record<string, number> = attachment.PaperlessDocumentIds ?? {};
+                const existingIds: Record<string, number> =
+                  attachment.PaperlessDocumentIds ?? {};
                 if (!existingIds['full']) {
-                  attachment.PaperlessDocumentIds = { ...existingIds, full: docId };
+                  attachment.PaperlessDocumentIds = {
+                    ...existingIds,
+                    full: docId,
+                  };
                   await this.attachmentRepo.save(attachment);
                   idsUpdated++;
-                  this.logger.log(`Anhang ${attachment.Id}: PaperlessDocumentIds aktualisiert (full=${docId}).`);
+                  this.logger.log(
+                    `Anhang ${attachment.Id}: PaperlessDocumentIds aktualisiert (full=${docId}).`,
+                  );
                 }
               }
             } catch (err: any) {
-              this.logger.error(`Fehler bei Checksummen-Prüfung für Attachment ${attachment.Id}: ${err.message}`, err.stack);
+              this.logger.error(
+                `Fehler bei Checksummen-Prüfung für Attachment ${attachment.Id}: ${err.message}`,
+                err.stack,
+              );
             }
           }
         }
@@ -144,18 +187,27 @@ export class EmailController {
           email.Status = 1;
           await this.emailRepo.save(email);
           updatedCount++;
-          this.logger.log(`E-Mail ${email.Id} auf Status 1 (Verarbeitet) gesetzt.`);
+          this.logger.log(
+            `E-Mail ${email.Id} auf Status 1 (Verarbeitet) gesetzt.`,
+          );
         }
 
         if ((index + 1) % 10 === 0) {
-          this.logger.log(`Zwischenstand: ${index + 1} von ${emails.length} E-Mails geprüft.`);
+          this.logger.log(
+            `Zwischenstand: ${index + 1} von ${emails.length} E-Mails geprüft.`,
+          );
         }
       }
 
-      this.logger.log(`Prüfung abgeschlossen. ${updatedCount} E-Mails aktualisiert, ${idsUpdated} Paperless-IDs ergänzt, ${skippedCount} übersprungen.`);
+      this.logger.log(
+        `Prüfung abgeschlossen. ${updatedCount} E-Mails aktualisiert, ${idsUpdated} Paperless-IDs ergänzt, ${skippedCount} übersprungen.`,
+      );
       return { updatedCount, idsUpdated };
     } catch (error: any) {
-      this.logger.error(`Kritischer Fehler bei checkAttachments: ${error.message}`, error.stack);
+      this.logger.error(
+        `Kritischer Fehler bei checkAttachments: ${error.message}`,
+        error.stack,
+      );
       throw error;
     }
   }

paperless-backend/src/email/email.module.ts

@@ -15,7 +15,13 @@ import { PreprocessingModule } from '../preprocessing/preprocessing.module';
 
 @Module({
   imports: [
-    TypeOrmModule.forFeature([Email, Attachment, Content, CorrespondentEmailMapping, Task]),
+    TypeOrmModule.forFeature([
+      Email,
+      Attachment,
+      Content,
+      CorrespondentEmailMapping,
+      Task,
+    ]),
     PaperlessModule,
     PreprocessingModule,
   ],

paperless-backend/src/freigabe/freigabe.controller.ts

@@ -22,10 +22,7 @@ export class FreigabeController {
   }
 
   @Put('documents/:id/freigabe')
-  setFreigabe(
-    @Param('id') id: string,
-    @Body('value') value: string | null,
-  ) {
+  setFreigabe(@Param('id') id: string, @Body('value') value: string | null) {
     return this.freigabeService.setFreigabe(parseInt(id, 10), value ?? null);
   }
 

paperless-backend/src/freigabe/freigabe.module.ts

@@ -6,10 +6,7 @@ import { FreigabeController } from './freigabe.controller';
 import { FreigabeService } from './freigabe.service';
 
 @Module({
-  imports: [
-    TypeOrmModule.forFeature([DocumentType]),
-    PaperlessModule,
-  ],
+  imports: [TypeOrmModule.forFeature([DocumentType]), PaperlessModule],
   controllers: [FreigabeController],
   providers: [FreigabeService],
 })

paperless-backend/src/freigabe/freigabe.service.ts

@@ -16,7 +16,11 @@ export class FreigabeService {
     private readonly paperlessService: PaperlessService,
   ) {}
 
-  async getFreigabeDocuments(page: number, pageSize: number, nurNichtFreigegeben: boolean) {
+  async getFreigabeDocuments(
+    page: number,
+    pageSize: number,
+    nurNichtFreigegeben: boolean,
+  ) {
     const docTypes = await this.documentTypeRepo.find({
       where: { FreigabeErforderlich: true as any },
     });
@@ -47,7 +51,9 @@ export class FreigabeService {
     } catch (err: any) {
       // Fallback: Paperless unterstützt den custom_fields-Filter möglicherweise nicht
       // In diesem Fall alle Belege laden und client-seitig filtern
-      this.logger.warn('custom_fields Filter nicht unterstützt, lade alle Belege und filtere lokal');
+      this.logger.warn(
+        'custom_fields Filter nicht unterstützt, lade alle Belege und filtere lokal',
+      );
       const fallbackParams: Record<string, any> = {
         page: 1,
         page_size: 9999,
@@ -60,8 +66,15 @@ export class FreigabeService {
 
       if (nurNichtFreigegeben) {
         const filtered = results.filter((doc: any) => {
-          const cf = (doc.custom_fields ?? []).find((f: any) => f.field === FREIGABE_FIELD_ID);
-          return !cf || cf.value === null || cf.value === '' || cf.value === undefined;
+          const cf = (doc.custom_fields ?? []).find(
+            (f: any) => f.field === FREIGABE_FIELD_ID,
+          );
+          return (
+            !cf ||
+            cf.value === null ||
+            cf.value === '' ||
+            cf.value === undefined
+          );
         });
         const start = (page - 1) * pageSize;
         return {
@@ -82,20 +95,24 @@ export class FreigabeService {
     const doc = await this.paperlessService.getDocument(documentId);
     const customFields: any[] = [...(doc.custom_fields ?? [])];
 
-    const existing = customFields.find((f: any) => f.field === FREIGABE_FIELD_ID);
+    const existing = customFields.find(
+      (f: any) => f.field === FREIGABE_FIELD_ID,
+    );
     if (existing) {
       existing.value = value;
     } else if (value !== null && value !== '') {
       customFields.push({ field: FREIGABE_FIELD_ID, value });
     }
 
-    await this.paperlessService.updateDocument(documentId, { custom_fields: customFields });
+    await this.paperlessService.updateDocument(documentId, {
+      custom_fields: customFields,
+    });
     return { success: true };
   }
 
   async getFreigabeOptions(): Promise<{ id: string; label: string }[]> {
     const fields = await this.paperlessService.getCustomFields();
-    const field = (fields as any[]).find((f: any) => f.id === FREIGABE_FIELD_ID);
+    const field = fields.find((f: any) => f.id === FREIGABE_FIELD_ID);
     if (!field) return [];
 
     const rawOptions: any[] = field.extra_data?.select_options ?? [];

paperless-backend/src/inbox-postprocessor/edit-applier.ts

@@ -22,7 +22,7 @@ export async function applyEditsToTemp(
     if (!Number.isInteger(pageNum)) continue;
     const idx = pageNum - 1;
     if (idx < 0 || idx >= pdf.getPageCount()) continue;
-    const normalized = ((Math.round(rot / 90) * 90) % 360 + 360) % 360;
+    const normalized = (((Math.round(rot / 90) * 90) % 360) + 360) % 360;
     if (normalized === 0) continue;
     pdf.getPage(idx).setRotation(degrees(normalized));
   }
@@ -74,7 +74,7 @@ export async function buildSegmentBuffer(
   copied.forEach((page, i) => {
     const rot = rotations[String(segmentPages[i])];
     if (rot !== undefined) {
-      const normalized = ((Math.round(rot / 90) * 90) % 360 + 360) % 360;
+      const normalized = (((Math.round(rot / 90) * 90) % 360) + 360) % 360;
       if (normalized !== 0) page.setRotation(degrees(normalized));
     }
     outPdf.addPage(page);
@@ -91,7 +91,7 @@ export async function extractSectionToTemp(
   const srcPdf = await PDFDocument.load(bytes, { ignoreEncryption: true });
   const outPdf = await PDFDocument.create();
   const copied = await outPdf.copyPages(srcPdf, pageIndices);
-  copied.forEach(p => outPdf.addPage(p));
+  copied.forEach((p) => outPdf.addPage(p));
   const out = await outPdf.save();
   const tmpDir = await fs.mkdtemp(path.join(os.tmpdir(), 'inbox-section-'));
   const tmpPath = path.join(tmpDir, 'section.pdf');

paperless-backend/src/inbox-postprocessor/inbox-postprocessor.module.ts

@@ -11,7 +11,12 @@ import { PostprocessingModule } from '../postprocessing/postprocessing.module';
 
 @Module({
   imports: [
-    TypeOrmModule.forFeature([InboxPostprocessingAction, InboxDocument, BarcodeTemplate, Task]),
+    TypeOrmModule.forFeature([
+      InboxPostprocessingAction,
+      InboxDocument,
+      BarcodeTemplate,
+      Task,
+    ]),
     BarcodeModule,
     PaperlessModule,
     PostprocessingModule,

paperless-backend/src/inbox-postprocessor/inbox-postprocessor.service.ts

@@ -4,9 +4,7 @@ import { Repository } from 'typeorm';
 import * as fs from 'fs/promises';
 import * as path from 'path';
 import * as crypto from 'crypto';
-import {
-  InboxPostprocessingAction,
-} from '../database/entities/inbox-postprocessing-action.entity';
+import { InboxPostprocessingAction } from '../database/entities/inbox-postprocessing-action.entity';
 import { InboxDocument } from '../database/entities/inbox-document.entity';
 import { BarcodeTemplate } from '../database/entities/barcode-template.entity';
 import { Task } from '../database/entities/task.entity';
@@ -14,7 +12,11 @@ import { PageCacheService } from '../barcode/page-cache.service';
 import { PaperlessService } from '../paperless/paperless.service';
 import { MailService } from '../postprocessing/mail.service';
 import { ExportService } from '../postprocessing/export.service';
-import { applyEditsToTemp, cleanupTemp, extractSectionToTemp } from './edit-applier';
+import {
+  applyEditsToTemp,
+  cleanupTemp,
+  extractSectionToTemp,
+} from './edit-applier';
 import { applyTemplate, buildVariables } from './variable-resolver';
 
 function parseFlexDate(s: string): Date | null {
@@ -27,7 +29,9 @@ function parseFlexDate(s: string): Date | null {
   // German: DD.MM.YYYY
   const m = s.match(/^(\d{1,2})\.(\d{1,2})\.(\d{4})$/);
   if (m) {
-    const d = new Date(`${m[3]}-${m[2].padStart(2, '0')}-${m[1].padStart(2, '0')}`);
+    const d = new Date(
+      `${m[3]}-${m[2].padStart(2, '0')}-${m[1].padStart(2, '0')}`,
+    );
     return isNaN(d.getTime()) ? null : d;
   }
   return null;
@@ -96,21 +100,26 @@ export class InboxPostprocessorService {
     const templates = await this.templateRepo.find({ order: { Id: 'ASC' } });
     const matchedTemplateIds = [
       ...new Set(
-        doc.QrCodes
-          .map((qr) => {
-            const tpl = templates.find((t) => {
-              try { return new RegExp(t.Regex).test(qr.value); }
-              catch { return false; }
-            });
-            return tpl?.Id ?? null;
-          })
-          .filter((id): id is number => id !== null),
+        doc.QrCodes.map((qr) => {
+          const tpl = templates.find((t) => {
+            try {
+              return new RegExp(t.Regex).test(qr.value);
+            } catch {
+              return false;
+            }
+          });
+          return tpl?.Id ?? null;
+        }).filter((id): id is number => id !== null),
       ),
     ];
-    if (matchedTemplateIds.length === 0) return { results: [], totalSections: 0 };
+    if (matchedTemplateIds.length === 0)
+      return { results: [], totalSections: 0 };
 
     const actions = await this.actionRepo.find({
-      where: matchedTemplateIds.map((tid) => ({ BarcodeTemplateId: tid, IsActive: true })),
+      where: matchedTemplateIds.map((tid) => ({
+        BarcodeTemplateId: tid,
+        IsActive: true,
+      })),
       order: { BarcodeTemplateId: 'ASC', Order: 'ASC', Id: 'ASC' },
     });
 
@@ -140,18 +149,31 @@ export class InboxPostprocessorService {
       }
       // Mapping: Original-Seite → 0-basierter Index in processedPdf
       const processedPageIndex = new Map<number, number>();
-      survivingOriginalPages.forEach((origPage, idx) => processedPageIndex.set(origPage, idx));
+      survivingOriginalPages.forEach((origPage, idx) =>
+        processedPageIndex.set(origPage, idx),
+      );
 
       // QR-Codes mit ihrem Index in der verarbeiteten PDF (gelöschte QR-Seiten herausfiltern)
-      const qrsWithIdx = doc.QrCodes
-        .filter(qr => processedPageIndex.has(qr.page))
-        .map(qr => ({ page: qr.page, value: qr.value, processedIdx: processedPageIndex.get(qr.page)! }))
+      const qrsWithIdx = doc.QrCodes.filter((qr) =>
+        processedPageIndex.has(qr.page),
+      )
+        .map((qr) => ({
+          page: qr.page,
+          value: qr.value,
+          processedIdx: processedPageIndex.get(qr.page)!,
+        }))
         .sort((a, b) => a.processedIdx - b.processedIdx);
 
       // Split-Punkte: 0-basierte Indizes in der verarbeiteten PDF wo SplitBefore-Templates beginnen
       const splitPoints: number[] = [];
       for (const qr of qrsWithIdx) {
-        const tplMatch = templates.find(t => { try { return new RegExp(t.Regex).test(qr.value); } catch { return false; } });
+        const tplMatch = templates.find((t) => {
+          try {
+            return new RegExp(t.Regex).test(qr.value);
+          } catch {
+            return false;
+          }
+        });
         if (tplMatch?.SplitBefore) splitPoints.push(qr.processedIdx);
       }
       const processedPageCount = survivingOriginalPages.length;
@@ -160,7 +182,13 @@ export class InboxPostprocessorService {
       let totalSections = 0;
       for (let i = 0; i < qrsWithIdx.length; i++) {
         const qr = qrsWithIdx[i];
-        const tpl = templates.find(t => { try { return new RegExp(t.Regex).test(qr.value); } catch { return false; } });
+        const tpl = templates.find((t) => {
+          try {
+            return new RegExp(t.Regex).test(qr.value);
+          } catch {
+            return false;
+          }
+        });
         if (!tpl) continue;
         if (i > 0 && !tpl.SplitBefore) continue;
         totalSections++;
@@ -177,7 +205,13 @@ export class InboxPostprocessorService {
         if (processedSection && processOnlyOne) break;
         const qr = qrsWithIdx[i];
 
-        const tpl = templates.find(t => { try { return new RegExp(t.Regex).test(qr.value); } catch { return false; } });
+        const tpl = templates.find((t) => {
+          try {
+            return new RegExp(t.Regex).test(qr.value);
+          } catch {
+            return false;
+          }
+        });
         if (!tpl) continue;
         if (i > 0 && !tpl.SplitBefore) continue;
 
@@ -191,14 +225,27 @@ export class InboxPostprocessorService {
         const tplActions = actionsByTemplate.get(tpl.Id);
         if (!tplActions || tplActions.length === 0) continue;
 
-        const variables = buildVariables({ doc, template: tpl, matchingQrValue: qr.value });
+        const variables = buildVariables({
+          doc,
+          template: tpl,
+          matchingQrValue: qr.value,
+        });
 
         // Abschnitt aus der verarbeiteten PDF extrahieren
         const startIdx = qr.processedIdx;
-        const nextSplitIdx = splitPoints.find(sp => sp > startIdx);
-        const endIdx = nextSplitIdx !== undefined ? nextSplitIdx - 1 : processedPageCount - 1;
-        const pageIndices = Array.from({ length: endIdx - startIdx + 1 }, (_, i) => startIdx + i);
-        const sectionPdfPath = await extractSectionToTemp(processedPdfPath, pageIndices);
+        const nextSplitIdx = splitPoints.find((sp) => sp > startIdx);
+        const endIdx =
+          nextSplitIdx !== undefined
+            ? nextSplitIdx - 1
+            : processedPageCount - 1;
+        const pageIndices = Array.from(
+          { length: endIdx - startIdx + 1 },
+          (_, i) => startIdx + i,
+        );
+        const sectionPdfPath = await extractSectionToTemp(
+          processedPdfPath,
+          pageIndices,
+        );
 
         const defaultFilenameBase = tpl.DateinameTemplate
           ? applyTemplate(tpl.DateinameTemplate, variables)
@@ -209,7 +256,13 @@ export class InboxPostprocessorService {
             if (abortProcessing) break;
             if (action.ActionType === 'PAPERLESS') {
               try {
-                const res = await this.runPaperless(action.Content ?? {}, sectionPdfPath, variables, defaultFilenameBase, replaceDuplicate);
+                const res = await this.runPaperless(
+                  action.Content ?? {},
+                  sectionPdfPath,
+                  variables,
+                  defaultFilenameBase,
+                  replaceDuplicate,
+                );
                 results.push({
                   sectionIndex: currentSectionIndex,
                   actionId: action.Id,
@@ -227,17 +280,40 @@ export class InboxPostprocessorService {
                 this.logger.error(
                   `Aktion PAPERLESS#${action.Id} für Dokument ${doc.Id} fehlgeschlagen: ${err.message}`,
                 );
-                results.push({ sectionIndex: currentSectionIndex, actionId: action.Id, actionType: action.ActionType, ok: false, message: err.message });
+                results.push({
+                  sectionIndex: currentSectionIndex,
+                  actionId: action.Id,
+                  actionType: action.ActionType,
+                  ok: false,
+                  message: err.message,
+                });
               }
             } else {
               try {
-                await this.runAction(action, sectionPdfPath, doc, variables, defaultFilenameBase);
-                results.push({ sectionIndex: currentSectionIndex, actionId: action.Id, actionType: action.ActionType, ok: true });
+                await this.runAction(
+                  action,
+                  sectionPdfPath,
+                  doc,
+                  variables,
+                  defaultFilenameBase,
+                );
+                results.push({
+                  sectionIndex: currentSectionIndex,
+                  actionId: action.Id,
+                  actionType: action.ActionType,
+                  ok: true,
+                });
               } catch (err: any) {
                 this.logger.error(
                   `Aktion ${action.ActionType}#${action.Id} für Dokument ${doc.Id} fehlgeschlagen: ${err.message}`,
                 );
-                results.push({ sectionIndex: currentSectionIndex, actionId: action.Id, actionType: action.ActionType, ok: false, message: err.message });
+                results.push({
+                  sectionIndex: currentSectionIndex,
+                  actionId: action.Id,
+                  actionType: action.ActionType,
+                  ok: false,
+                  message: err.message,
+                });
               }
             }
           }
@@ -265,7 +341,13 @@ export class InboxPostprocessorService {
 
     switch (action.ActionType) {
       case 'MAIL':
-        return this.runMail(content, pdfPath, doc, variables, defaultFilenameBase);
+        return this.runMail(
+          content,
+          pdfPath,
+          doc,
+          variables,
+          defaultFilenameBase,
+        );
       case 'EXPORT':
         return this.runExport(content, pdfPath, variables, defaultFilenameBase);
       default:
@@ -326,9 +408,13 @@ export class InboxPostprocessorService {
   ): Promise<PaperlessRunResult> {
     // 1. Interne Belegnummer auflösen (Pflicht)
     const intNrTpl = String(content.interneBelegnummer ?? '').trim();
-    if (!intNrTpl) throw new Error('Interne Belegnummer ist in der Aktion nicht konfiguriert');
+    if (!intNrTpl)
+      throw new Error(
+        'Interne Belegnummer ist in der Aktion nicht konfiguriert',
+      );
     const interneBelegnummer = applyTemplate(intNrTpl, variables).trim();
-    if (!interneBelegnummer) throw new Error('Interne Belegnummer konnte nicht aufgelöst werden');
+    if (!interneBelegnummer)
+      throw new Error('Interne Belegnummer konnte nicht aufgelöst werden');
 
     // 2. ASN bestimmen (vor Duplikat-Checks, damit Paperless danach gefragt werden kann)
     const asnTpl = String(content.asn ?? '').trim();
@@ -344,12 +430,18 @@ export class InboxPostprocessorService {
     }
 
     if (replaceDuplicate) {
-      this.logger.log(`Duplikat-Check übersprungen (replaceDuplicate=true) für ${interneBelegnummer}`);
+      this.logger.log(
+        `Duplikat-Check übersprungen (replaceDuplicate=true) für ${interneBelegnummer}`,
+      );
     } else {
       // 3. Duplikat-Check lokal (tasks-Tabelle)
-      const existingTask = await this.taskRepo.findOneBy({ InterneBelegnummer: interneBelegnummer });
+      const existingTask = await this.taskRepo.findOneBy({
+        InterneBelegnummer: interneBelegnummer,
+      });
       if (existingTask) {
-        this.logger.warn(`Duplikat (lokal): Belegnummer ${interneBelegnummer} bereits in tasks-Tabelle`);
+        this.logger.warn(
+          `Duplikat (lokal): Belegnummer ${interneBelegnummer} bereits in tasks-Tabelle`,
+        );
         return {
           skipped: true,
           message: `Duplikat – Belegnummer ${interneBelegnummer} bereits vorhanden`,
@@ -358,9 +450,14 @@ export class InboxPostprocessorService {
       }
 
       // 4. Duplikat-Check Paperless API (Custom Field 7 = InterneBelegnummer)
-      const cf7DocId = await this.paperlessService.findDocumentIdByCustomField(7, interneBelegnummer);
+      const cf7DocId = await this.paperlessService.findDocumentIdByCustomField(
+        7,
+        interneBelegnummer,
+      );
       if (cf7DocId !== null) {
-        this.logger.warn(`Duplikat (Paperless CF7): Belegnummer ${interneBelegnummer} bereits in Paperless (Doc ${cf7DocId})`);
+        this.logger.warn(
+          `Duplikat (Paperless CF7): Belegnummer ${interneBelegnummer} bereits in Paperless (Doc ${cf7DocId})`,
+        );
         return {
           skipped: true,
           message: `Duplikat – Belegnummer ${interneBelegnummer} bereits in Paperless`,
@@ -370,9 +467,12 @@ export class InboxPostprocessorService {
 
       // 5. Duplikat-Check Paperless API (archive_serial_number)
       if (archiveSerialNumber !== undefined) {
-        const asnDocId = await this.paperlessService.findDocumentIdByAsn(archiveSerialNumber);
+        const asnDocId =
+          await this.paperlessService.findDocumentIdByAsn(archiveSerialNumber);
         if (asnDocId !== null) {
-          this.logger.warn(`Duplikat (Paperless ASN): ${archiveSerialNumber} bereits in Paperless (Doc ${asnDocId})`);
+          this.logger.warn(
+            `Duplikat (Paperless ASN): ${archiveSerialNumber} bereits in Paperless (Doc ${asnDocId})`,
+          );
           return {
             skipped: true,
             message: `Duplikat – ASN ${archiveSerialNumber} bereits in Paperless`,
@@ -384,10 +484,14 @@ export class InboxPostprocessorService {
       // 6. Checksum berechnen und prüfen
       const buffer = await fs.readFile(pdfPath);
       const checksum = crypto.createHash('md5').update(buffer).digest('hex');
-      const checksumExists = await this.paperlessService.checksumExists(checksum);
+      const checksumExists =
+        await this.paperlessService.checksumExists(checksum);
       if (checksumExists) {
         this.logger.warn(`Duplikat (Checksum): ${checksum}`);
-        return { skipped: true, message: 'Duplikat (Checksum-Übereinstimmung)' };
+        return {
+          skipped: true,
+          message: 'Duplikat (Checksum-Übereinstimmung)',
+        };
       }
     }
 
@@ -399,22 +503,30 @@ export class InboxPostprocessorService {
       : defaultFilenameBase || undefined;
 
     const tags = Array.isArray(content.tags)
-      ? content.tags.map((t: any) => Number(t)).filter((n: number) => Number.isFinite(n))
+      ? content.tags
+          .map((t: any) => Number(t))
+          .filter((n: number) => Number.isFinite(n))
       : undefined;
 
-    const documentType = content.documentType ? Number(content.documentType) : undefined;
-    const correspondent = content.correspondent ? Number(content.correspondent) : undefined;
-    const owner = content.owner !== undefined && content.owner !== null && content.owner !== ''
-      ? Number(content.owner)
+    const documentType = content.documentType
+      ? Number(content.documentType)
       : undefined;
+    const correspondent = content.correspondent
+      ? Number(content.correspondent)
+      : undefined;
+    const owner =
+      content.owner !== undefined &&
+      content.owner !== null &&
+      content.owner !== ''
+        ? Number(content.owner)
+        : undefined;
 
     const rawCustomFields: Record<string, string> | null =
       content.customFields && typeof content.customFields === 'object'
         ? Object.fromEntries(
-            Object.entries(content.customFields as Record<string, any>).map(([k, v]) => [
-              k,
-              applyTemplate(String(v ?? ''), variables),
-            ]),
+            Object.entries(content.customFields as Record<string, any>).map(
+              ([k, v]) => [k, applyTemplate(String(v ?? ''), variables)],
+            ),
           )
         : null;
 
@@ -422,7 +534,9 @@ export class InboxPostprocessorService {
     const eingangsdatumTpl = String(content.eingangsdatum ?? '').trim();
     let eingangsdatum: Date;
     if (eingangsdatumTpl) {
-      eingangsdatum = parseFlexDate(applyTemplate(eingangsdatumTpl, variables).trim()) ?? new Date();
+      eingangsdatum =
+        parseFlexDate(applyTemplate(eingangsdatumTpl, variables).trim()) ??
+        new Date();
     } else if (rawCustomFields?.['9']) {
       const parsed = parseFlexDate(rawCustomFields['9']);
       if (parsed) {
@@ -441,10 +555,12 @@ export class InboxPostprocessorService {
     // - User-konfigurierte Felder aus rawCustomFields
     const uploadCustomFields: Record<string, string> = {};
     if (rawCustomFields) {
-      for (const [k, v] of Object.entries(rawCustomFields)) uploadCustomFields[k] = v;
+      for (const [k, v] of Object.entries(rawCustomFields))
+        uploadCustomFields[k] = v;
     }
     uploadCustomFields['7'] = interneBelegnummer;
-    uploadCustomFields['9'] = `${eingangsdatum.getFullYear()}-${String(eingangsdatum.getMonth() + 1).padStart(2, '0')}-${String(eingangsdatum.getDate()).padStart(2, '0')}`;
+    uploadCustomFields['9'] =
+      `${eingangsdatum.getFullYear()}-${String(eingangsdatum.getMonth() + 1).padStart(2, '0')}-${String(eingangsdatum.getDate()).padStart(2, '0')}`;
 
     // 6. Upload
     const taskIdRaw = await this.paperlessService.uploadDocument(pdfPath, {
@@ -469,9 +585,10 @@ export class InboxPostprocessorService {
       Tags: tags && tags.length > 0 ? tags.join(',') : null,
       BetriebID: owner ?? null,
       externeBelegnummer: null,
-      CustomFieldsJson: rawCustomFields && Object.keys(rawCustomFields).length > 0
-        ? JSON.stringify(rawCustomFields)
-        : null,
+      CustomFieldsJson:
+        rawCustomFields && Object.keys(rawCustomFields).length > 0
+          ? JSON.stringify(rawCustomFields)
+          : null,
       Asn: asn || null,
       Lieferant: null,
       EinkaufID: null,
@@ -482,7 +599,9 @@ export class InboxPostprocessorService {
     });
     await this.taskRepo.save(task);
 
-    this.logger.log(`Dokument hochgeladen und Task angelegt: ${interneBelegnummer} → ${taskId}`);
+    this.logger.log(
+      `Dokument hochgeladen und Task angelegt: ${interneBelegnummer} → ${taskId}`,
+    );
     return {};
   }
 }

paperless-backend/src/inbox-postprocessor/variable-resolver.ts

@@ -58,7 +58,10 @@ export function buildVariables(ctx: ResolverContext): Record<string, string> {
  * Ersetzt Platzhalter der Form `{name}` und `{name.group}` im Template.
  * Unbekannte Platzhalter bleiben unverändert.
  */
-export function applyTemplate(template: string, vars: Record<string, string>): string {
+export function applyTemplate(
+  template: string,
+  vars: Record<string, string>,
+): string {
   if (!template) return template;
   return template.replace(/\{([A-Za-z0-9_.]+)\}/g, (full, name: string) => {
     return name in vars ? vars[name] : full;

paperless-backend/src/inbox/clients.controller.ts

@@ -10,13 +10,16 @@ export class ClientsController {
 
   constructor(
     @InjectRepository(Client) private readonly clientRepo: Repository<Client>,
-    @InjectRepository(UserClient) private readonly userClientRepo: Repository<UserClient>,
+    @InjectRepository(UserClient)
+    private readonly userClientRepo: Repository<UserClient>,
   ) {}
 
   @Get()
   async getMyClients(@Request() req: any) {
     const userId = req.user.userId;
-    const mappings = await this.userClientRepo.find({ where: { UserId: userId } });
+    const mappings = await this.userClientRepo.find({
+      where: { UserId: userId },
+    });
     const clientIds = mappings.map((m) => m.ClientId);
 
     if (clientIds.length === 0) {

paperless-backend/src/inbox/inbox-migration.service.ts

@@ -28,17 +28,24 @@ export class InboxMigrationService implements OnApplicationBootstrap {
     @InjectRepository(InboxDocument)
     private readonly documentRepo: Repository<InboxDocument>,
   ) {
-    this.legacyRoot = this.configService.get<string>('SCANS_DATA_DIR', '/mnt/data/scans');
+    this.legacyRoot = this.configService.get<string>(
+      'SCANS_DATA_DIR',
+      '/mnt/data/scans',
+    );
   }
 
   async onApplicationBootstrap(): Promise<void> {
     let subdirs: string[];
     try {
-      const entries = await fs.readdir(this.legacyRoot, { withFileTypes: true });
+      const entries = await fs.readdir(this.legacyRoot, {
+        withFileTypes: true,
+      });
       subdirs = entries.filter((e) => e.isDirectory()).map((e) => e.name);
     } catch (err: any) {
       if (err.code !== 'ENOENT') {
-        this.logger.warn(`Migration: ${this.legacyRoot} nicht lesbar: ${err.message}`);
+        this.logger.warn(
+          `Migration: ${this.legacyRoot} nicht lesbar: ${err.message}`,
+        );
       }
       return;
     }
@@ -61,7 +68,9 @@ export class InboxMigrationService implements OnApplicationBootstrap {
           await this.migrateFile(src, subdir, name);
           migrated += 1;
         } catch (err: any) {
-          this.logger.error(`Migration fehlgeschlagen (${src}): ${err.message}`);
+          this.logger.error(
+            `Migration fehlgeschlagen (${src}): ${err.message}`,
+          );
         }
       }
 
@@ -75,7 +84,11 @@ export class InboxMigrationService implements OnApplicationBootstrap {
     }
   }
 
-  private async migrateFile(src: string, subdir: string, name: string): Promise<void> {
+  private async migrateFile(
+    src: string,
+    subdir: string,
+    name: string,
+  ): Promise<void> {
     const id = randomUUID();
     const source: InboxSource = subdir === 'all' ? 'all' : 'user';
     const owner = source === 'all' ? null : subdir;
@@ -115,7 +128,9 @@ export class InboxMigrationService implements OnApplicationBootstrap {
     }
   }
 
-  private async loadLegacyQrCodes(oldFilePath: string): Promise<StoredQrCode[]> {
+  private async loadLegacyQrCodes(
+    oldFilePath: string,
+  ): Promise<StoredQrCode[]> {
     try {
       const rows = await this.dataSource.query<LegacyScanRow[]>(
         'SELECT QrCodes FROM barcode_scans WHERE FilePath = ? LIMIT 1',

paperless-backend/src/inbox/inbox.controller.ts

@@ -34,7 +34,8 @@ export class InboxController {
 
   @Get()
   async list(@Request() req: any) {
-    const preferredUsername: string | null = req.user?.preferredUsername ?? null;
+    const preferredUsername: string | null =
+      req.user?.preferredUsername ?? null;
     return this.inboxService.listFiles(preferredUsername);
   }
 
@@ -49,11 +50,18 @@ export class InboxController {
     @Request() req: any,
     @Res({ passthrough: true }) res: Response,
   ): Promise<StreamableFile> {
-    const preferredUsername: string | null = req.user?.preferredUsername ?? null;
-    const { doc, pdfPath } = await this.inboxService.resolveDocument(id, preferredUsername);
+    const preferredUsername: string | null =
+      req.user?.preferredUsername ?? null;
+    const { doc, pdfPath } = await this.inboxService.resolveDocument(
+      id,
+      preferredUsername,
+    );
 
     res.setHeader('Content-Type', 'application/pdf');
-    res.setHeader('Content-Disposition', `inline; filename="${doc.OriginalName}"`);
+    res.setHeader(
+      'Content-Disposition',
+      `inline; filename="${doc.OriginalName}"`,
+    );
     return new StreamableFile(createReadStream(pdfPath));
   }
 
@@ -64,8 +72,14 @@ export class InboxController {
     @Request() req: any,
     @Res({ passthrough: true }) res: Response,
   ): Promise<StreamableFile> {
-    const preferredUsername: string | null = req.user?.preferredUsername ?? null;
-    const filePath = await this.inboxService.resolvePageImage(id, page, 'thumbnail', preferredUsername);
+    const preferredUsername: string | null =
+      req.user?.preferredUsername ?? null;
+    const filePath = await this.inboxService.resolvePageImage(
+      id,
+      page,
+      'thumbnail',
+      preferredUsername,
+    );
 
     res.setHeader('Content-Type', 'image/png');
     res.setHeader('Cache-Control', 'private, max-age=3600');
@@ -75,7 +89,8 @@ export class InboxController {
   @Delete(':id')
   @HttpCode(204)
   async remove(@Param('id') id: string, @Request() req: any): Promise<void> {
-    const preferredUsername: string | null = req.user?.preferredUsername ?? null;
+    const preferredUsername: string | null =
+      req.user?.preferredUsername ?? null;
     await this.inboxService.deleteDocument(id, preferredUsername);
   }
 
@@ -86,7 +101,8 @@ export class InboxController {
     @Param('page', ParseIntPipe) page: number,
     @Request() req: any,
   ): Promise<void> {
-    const preferredUsername: string | null = req.user?.preferredUsername ?? null;
+    const preferredUsername: string | null =
+      req.user?.preferredUsername ?? null;
     await this.inboxService.deletePage(id, page, preferredUsername);
   }
 
@@ -97,14 +113,19 @@ export class InboxController {
     @Param('page', ParseIntPipe) page: number,
     @Request() req: any,
   ): Promise<void> {
-    const preferredUsername: string | null = req.user?.preferredUsername ?? null;
+    const preferredUsername: string | null =
+      req.user?.preferredUsername ?? null;
     await this.inboxService.toggleManualSplit(id, page, preferredUsername);
   }
 
   @Post(':id/reset-edits')
   @HttpCode(204)
-  async resetEdits(@Param('id') id: string, @Request() req: any): Promise<void> {
-    const preferredUsername: string | null = req.user?.preferredUsername ?? null;
+  async resetEdits(
+    @Param('id') id: string,
+    @Request() req: any,
+  ): Promise<void> {
+    const preferredUsername: string | null =
+      req.user?.preferredUsername ?? null;
     await this.inboxService.resetEdits(id, preferredUsername);
   }
 
@@ -112,9 +133,15 @@ export class InboxController {
   async postprocess(
     @Param('id') id: string,
     @Request() req: any,
-    @Body() body: { sectionOffset?: number; processOnlyOne?: boolean; replaceDuplicate?: boolean },
+    @Body()
+    body: {
+      sectionOffset?: number;
+      processOnlyOne?: boolean;
+      replaceDuplicate?: boolean;
+    },
   ) {
-    const preferredUsername: string | null = req.user?.preferredUsername ?? null;
+    const preferredUsername: string | null =
+      req.user?.preferredUsername ?? null;
     const { results, totalSections } = await this.postprocessor.runForDocument(
       id,
       preferredUsername,
@@ -137,8 +164,14 @@ export class InboxController {
     if (!Number.isFinite(rotation)) {
       throw new BadRequestException('rotation muss eine Zahl sein');
     }
-    const preferredUsername: string | null = req.user?.preferredUsername ?? null;
-    await this.inboxService.setPageRotation(id, page, rotation, preferredUsername);
+    const preferredUsername: string | null =
+      req.user?.preferredUsername ?? null;
+    await this.inboxService.setPageRotation(
+      id,
+      page,
+      rotation,
+      preferredUsername,
+    );
   }
 
   @Get(':id/pages/:page/preview')
@@ -148,8 +181,14 @@ export class InboxController {
     @Request() req: any,
     @Res({ passthrough: true }) res: Response,
   ): Promise<StreamableFile> {
-    const preferredUsername: string | null = req.user?.preferredUsername ?? null;
-    const filePath = await this.inboxService.resolvePageImage(id, page, 'preview', preferredUsername);
+    const preferredUsername: string | null =
+      req.user?.preferredUsername ?? null;
+    const filePath = await this.inboxService.resolvePageImage(
+      id,
+      page,
+      'preview',
+      preferredUsername,
+    );
 
     res.setHeader('Content-Type', 'image/png');
     res.setHeader('Cache-Control', 'private, max-age=3600');
@@ -163,8 +202,17 @@ export class InboxController {
     @Body() body: { x: number; y: number; w: number; h: number },
     @Request() req: any,
   ): Promise<{ found: string[] }> {
-    const preferredUsername: string | null = req.user?.preferredUsername ?? null;
-    return this.inboxService.scanRegion(id, page, body.x, body.y, body.w, body.h, preferredUsername);
+    const preferredUsername: string | null =
+      req.user?.preferredUsername ?? null;
+    return this.inboxService.scanRegion(
+      id,
+      page,
+      body.x,
+      body.y,
+      body.w,
+      body.h,
+      preferredUsername,
+    );
   }
 
   @Post(':id/source')
@@ -174,7 +222,8 @@ export class InboxController {
     @Body() body: { source: any },
     @Request() req: any,
   ): Promise<void> {
-    const preferredUsername: string | null = req.user?.preferredUsername ?? null;
+    const preferredUsername: string | null =
+      req.user?.preferredUsername ?? null;
     await this.inboxService.updateSource(id, body.source, preferredUsername);
   }
 
@@ -185,11 +234,19 @@ export class InboxController {
     @Request() req: any,
     @Res({ passthrough: true }) res: Response,
   ): Promise<StreamableFile> {
-    const preferredUsername: string | null = req.user?.preferredUsername ?? null;
-    const { buffer, filename } = await this.inboxService.getSegmentPdfBuffer(id, preferredUsername, body.pages ?? []);
+    const preferredUsername: string | null =
+      req.user?.preferredUsername ?? null;
+    const { buffer, filename } = await this.inboxService.getSegmentPdfBuffer(
+      id,
+      preferredUsername,
+      body.pages ?? [],
+    );
     const { Readable } = await import('stream');
     res.setHeader('Content-Type', 'application/pdf');
-    res.setHeader('Content-Disposition', `attachment; filename="${encodeURIComponent(filename)}"`);
+    res.setHeader(
+      'Content-Disposition',
+      `attachment; filename="${encodeURIComponent(filename)}"`,
+    );
     return new StreamableFile(Readable.from(buffer));
   }
 
@@ -197,7 +254,8 @@ export class InboxController {
   @HttpCode(204)
   async sendEmail(
     @Param('id') id: string,
-    @Body() body: {
+    @Body()
+    body: {
       to: string;
       subject: string;
       body: string;
@@ -207,10 +265,12 @@ export class InboxController {
     },
     @Request() req: any,
   ): Promise<void> {
-    const preferredUsername: string | null = req.user?.preferredUsername ?? null;
-    const smtpOverride = body.sender === 'user'
-      ? await this.userSettingsService.getSmtpConfig(req.user.userId)
-      : null;
+    const preferredUsername: string | null =
+      req.user?.preferredUsername ?? null;
+    const smtpOverride =
+      body.sender === 'user'
+        ? await this.userSettingsService.getSmtpConfig(req.user.userId)
+        : null;
     await this.inboxService.sendAsEmail(id, preferredUsername, {
       ...body,
       smtpOverride: smtpOverride ?? undefined,

paperless-backend/src/inbox/inbox.service.ts

@@ -8,7 +8,10 @@ import {
 import { InjectRepository } from '@nestjs/typeorm';
 import { Repository } from 'typeorm';
 import * as fs from 'fs/promises';
-import { BarcodeScannerService, type MatchedBarcode } from '../barcode/barcode-scanner.service';
+import {
+  BarcodeScannerService,
+  type MatchedBarcode,
+} from '../barcode/barcode-scanner.service';
 import { PageCacheService } from '../barcode/page-cache.service';
 import {
   InboxDocument,
@@ -48,7 +51,14 @@ export class InboxService {
 
   async listFiles(preferredUsername: string | null): Promise<InboxFile[]> {
     const where = preferredUsername
-      ? [{ Source: 'all' as InboxSource, IsScanned: true }, { Source: 'user' as InboxSource, OwnerUsername: preferredUsername, IsScanned: true }]
+      ? [
+          { Source: 'all' as InboxSource, IsScanned: true },
+          {
+            Source: 'user' as InboxSource,
+            OwnerUsername: preferredUsername,
+            IsScanned: true,
+          },
+        ]
       : [{ Source: 'all' as InboxSource, IsScanned: true }];
 
     const docs = await this.documentRepo.find({
@@ -64,7 +74,9 @@ export class InboxService {
         source: doc.Source,
         pageCount: doc.PageCount,
         deletedPages: [...(doc.DeletedPages ?? [])].sort((a, b) => a - b),
-        manualSplitPages: [...(doc.ManualSplitPages ?? [])].sort((a, b) => a - b),
+        manualSplitPages: [...(doc.ManualSplitPages ?? [])].sort(
+          (a, b) => a - b,
+        ),
         rotations: { ...(doc.Rotations ?? {}) },
         barcodes: await this.barcodeScanner.getMatched(doc),
         createdAt: doc.CreatedAt.toISOString(),
@@ -73,7 +85,10 @@ export class InboxService {
     return files;
   }
 
-  async resolveDocument(id: string, preferredUsername: string | null): Promise<ResolvedDocument> {
+  async resolveDocument(
+    id: string,
+    preferredUsername: string | null,
+  ): Promise<ResolvedDocument> {
     const doc = await this.documentRepo.findOne({ where: { Id: id } });
     if (!doc) throw new NotFoundException('Dokument nicht gefunden');
     if (doc.Source === 'user' && doc.OwnerUsername !== preferredUsername) {
@@ -85,7 +100,9 @@ export class InboxService {
       const stat = await fs.stat(pdfPath);
       if (!stat.isFile()) throw new Error('not a file');
     } catch (err: any) {
-      this.logger.warn(`Datei fehlt trotz DB-Eintrag (${doc.Id}): ${err.message}`);
+      this.logger.warn(
+        `Datei fehlt trotz DB-Eintrag (${doc.Id}): ${err.message}`,
+      );
       throw new NotFoundException('Dokument nicht gefunden');
     }
 
@@ -135,7 +152,7 @@ export class InboxService {
     if (!Number.isInteger(page) || page < 1 || page > doc.PageCount) {
       throw new NotFoundException('Seite nicht gefunden');
     }
-    const normalized = ((Math.round(rotation / 90) * 90) % 360 + 360) % 360;
+    const normalized = (((Math.round(rotation / 90) * 90) % 360) + 360) % 360;
     const next: Record<string, number> = { ...(doc.Rotations ?? {}) };
     if (normalized === 0) {
       delete next[String(page)];
@@ -149,7 +166,10 @@ export class InboxService {
   /**
    * Setzt alle markierten Bearbeitungen (DeletedPages, Rotations, ManualSplitPages) zurück.
    */
-  async resetEdits(id: string, preferredUsername: string | null): Promise<void> {
+  async resetEdits(
+    id: string,
+    preferredUsername: string | null,
+  ): Promise<void> {
     const { doc } = await this.resolveDocument(id, preferredUsername);
     let changed = false;
     if (doc.DeletedPages && doc.DeletedPages.length > 0) {
@@ -170,7 +190,11 @@ export class InboxService {
   /**
    * Setzt oder entfernt einen manuellen Trennpunkt vor der angegebenen Seite.
    */
-  async toggleManualSplit(id: string, page: number, preferredUsername: string | null): Promise<void> {
+  async toggleManualSplit(
+    id: string,
+    page: number,
+    preferredUsername: string | null,
+  ): Promise<void> {
     const { doc } = await this.resolveDocument(id, preferredUsername);
     if (!Number.isInteger(page) || page < 2 || page > doc.PageCount) {
       throw new BadRequestException('Ungültige Seitennummer für Trennung');
@@ -185,14 +209,19 @@ export class InboxService {
     await this.documentRepo.save(doc);
   }
 
-  async deleteDocument(id: string, preferredUsername: string | null): Promise<void> {
+  async deleteDocument(
+    id: string,
+    preferredUsername: string | null,
+  ): Promise<void> {
     const { doc } = await this.resolveDocument(id, preferredUsername);
     const dir = this.pageCache.documentDir(doc.Id);
     await this.documentRepo.delete(doc.Id);
     try {
       await fs.rm(dir, { recursive: true, force: true });
     } catch (err: any) {
-      this.logger.warn(`Dokument-Ordner konnte nicht gelöscht werden (${dir}): ${err.message}`);
+      this.logger.warn(
+        `Dokument-Ordner konnte nicht gelöscht werden (${dir}): ${err.message}`,
+      );
     }
   }
 
@@ -231,7 +260,9 @@ export class InboxService {
       doc.OwnerUsername = null;
     } else {
       if (!preferredUsername) {
-        throw new BadRequestException('Benutzername erforderlich für persönlichen Scan');
+        throw new BadRequestException(
+          'Benutzername erforderlich für persönlichen Scan',
+        );
       }
       doc.Source = 'user';
       doc.OwnerUsername = preferredUsername;
@@ -260,7 +291,9 @@ export class InboxService {
   ): Promise<{ buffer: Buffer; filename: string }> {
     const { doc, pdfPath } = await this.resolveDocument(id, preferredUsername);
     const deleted = new Set(doc.DeletedPages ?? []);
-    const safePages = pages.filter((p) => p >= 1 && p <= doc.PageCount && !deleted.has(p));
+    const safePages = pages.filter(
+      (p) => p >= 1 && p <= doc.PageCount && !deleted.has(p),
+    );
     const buffer = await buildSegmentBuffer(doc, pdfPath, safePages);
     return { buffer, filename: doc.OriginalName };
   }
@@ -274,7 +307,14 @@ export class InboxService {
       body: string;
       html?: string;
       segments: { pages: number[]; filename: string }[];
-      smtpOverride?: { host: string; port: number; secure: boolean; user: string; pass: string; from: string };
+      smtpOverride?: {
+        host: string;
+        port: number;
+        secure: boolean;
+        user: string;
+        pass: string;
+        from: string;
+      };
     },
   ): Promise<void> {
     const { doc, pdfPath } = await this.resolveDocument(id, preferredUsername);
@@ -282,9 +322,13 @@ export class InboxService {
 
     const attachments = await Promise.all(
       opts.segments.map(async (seg) => {
-        const safePages = seg.pages.filter((p) => p >= 1 && p <= doc.PageCount && !deleted.has(p));
+        const safePages = seg.pages.filter(
+          (p) => p >= 1 && p <= doc.PageCount && !deleted.has(p),
+        );
         const content = await buildSegmentBuffer(doc, pdfPath, safePages);
-        const filename = seg.filename.endsWith('.pdf') ? seg.filename : `${seg.filename}.pdf`;
+        const filename = seg.filename.endsWith('.pdf')
+          ? seg.filename
+          : `${seg.filename}.pdf`;
         return { filename, content };
       }),
     );

paperless-backend/src/kontonummern/kontonummern.controller.ts

@@ -22,4 +22,3 @@ export class KontonummernController {
     return this.kontonummernService.create(dto.correspondentId, dto.nummer);
   }
 }
-

paperless-backend/src/label-print-agent/label-print-agent.controller.ts

@@ -32,7 +32,10 @@ export class LabelPrintAgentController {
     @Body() body: { templateId: number; fieldValues?: Record<string, string> },
     @Res({ passthrough: true }) res: Response,
   ): Promise<StreamableFile> {
-    const buf = await this.service.renderPreview(body.templateId, body.fieldValues ?? {});
+    const buf = await this.service.renderPreview(
+      body.templateId,
+      body.fieldValues ?? {},
+    );
     const { Readable } = await import('stream');
     res.setHeader('Content-Type', 'image/png');
     return new StreamableFile(Readable.from(buf));
@@ -45,16 +48,21 @@ export class LabelPrintAgentController {
   async createJob(
     @Body() body: { templateId: number; fieldValues?: Record<string, string> },
   ) {
-    const job = await this.service.createJob(body.templateId, body.fieldValues ?? {});
+    const job = await this.service.createJob(
+      body.templateId,
+      body.fieldValues ?? {},
+    );
     return { jobId: String(job.Id) };
   }
 
   // Agent: SSE-Stream für neue Druckaufträge
   @Sse('events')
-  sseEvents(@Res({ passthrough: true }) res: Response): Observable<MessageEvent> {
+  sseEvents(
+    @Res({ passthrough: true }) res: Response,
+  ): Observable<MessageEvent> {
     res.setHeader('X-Accel-Buffering', 'no');
     return this.service.newJob$.pipe(
-      map(() => ({ data: { type: 'label-job-available' } } as MessageEvent)),
+      map(() => ({ data: { type: 'label-job-available' } }) as MessageEvent),
     );
   }
 
@@ -68,7 +76,9 @@ export class LabelPrintAgentController {
     }
     res.status(HttpStatus.OK).json({
       jobId: String(job.Id),
-      labelImageBase64: job.LabelImageData ? job.LabelImageData.toString('base64') : null,
+      labelImageBase64: job.LabelImageData
+        ? job.LabelImageData.toString('base64')
+        : null,
       labelImageContentType: 'image/png',
       labelWidthMm: job.LabelWidthMm,
       labelHeightMm: job.LabelHeightMm,
@@ -95,7 +105,11 @@ export class LabelPrintAgentController {
     @Param('id', ParseIntPipe) id: number,
     @Body() body: { agentId?: string; printerName?: string },
   ) {
-    await this.service.markPrinted(id, body.agentId ?? 'unknown', body.printerName ?? '');
+    await this.service.markPrinted(
+      id,
+      body.agentId ?? 'unknown',
+      body.printerName ?? '',
+    );
     return { ok: true };
   }
 
@@ -104,9 +118,15 @@ export class LabelPrintAgentController {
   @HttpCode(HttpStatus.OK)
   async markError(
     @Param('id', ParseIntPipe) id: number,
-    @Body() body: { agentId?: string; printerName?: string; errorMessage?: string },
+    @Body()
+    body: { agentId?: string; printerName?: string; errorMessage?: string },
   ) {
-    await this.service.markError(id, body.agentId ?? 'unknown', body.printerName ?? '', body.errorMessage ?? '');
+    await this.service.markError(
+      id,
+      body.agentId ?? 'unknown',
+      body.printerName ?? '',
+      body.errorMessage ?? '',
+    );
     return { ok: true };
   }
 }

paperless-backend/src/label-print-agent/label-print-agent.service.ts

@@ -1,4 +1,9 @@
-import { Injectable, Logger, NotFoundException, BadRequestException } from '@nestjs/common';
+import {
+  Injectable,
+  Logger,
+  NotFoundException,
+  BadRequestException,
+} from '@nestjs/common';
 import { InjectRepository } from '@nestjs/typeorm';
 import { Repository, LessThan, IsNull } from 'typeorm';
 import { Subject, Observable } from 'rxjs';
@@ -56,9 +61,14 @@ export class LabelPrintAgentService {
     templateId: number,
     fieldValues: Record<string, string>,
   ): Promise<LabelPrintJob> {
-    const template = await this.templateRepo.findOne({ where: { Id: templateId } });
+    const template = await this.templateRepo.findOne({
+      where: { Id: templateId },
+    });
     if (!template) throw new NotFoundException('Template nicht gefunden');
-    if (!template.LabelEnabled) throw new BadRequestException('Etikett-Druck für dieses Template nicht aktiviert');
+    if (!template.LabelEnabled)
+      throw new BadRequestException(
+        'Etikett-Druck für dieses Template nicht aktiviert',
+      );
 
     // Variablen aufbauen
     const vars: Record<string, string> = { ...fieldValues };
@@ -127,7 +137,9 @@ export class LabelPrintAgentService {
 
     // Lazy render
     if (!candidate.LabelImageData) {
-      const template = await this.templateRepo.findOne({ where: { Id: candidate.BarcodeTemplateId ?? undefined } });
+      const template = await this.templateRepo.findOne({
+        where: { Id: candidate.BarcodeTemplateId ?? undefined },
+      });
       if (template?.LabelLayout?.length) {
         try {
           candidate.LabelImageData = await this.renderer.render(
@@ -138,7 +150,9 @@ export class LabelPrintAgentService {
           );
           await this.jobRepo.save(candidate);
         } catch (err: any) {
-          this.logger.error(`Label-Rendering fehlgeschlagen für Job ${candidate.Id}: ${err.message}`);
+          this.logger.error(
+            `Label-Rendering fehlgeschlagen für Job ${candidate.Id}: ${err.message}`,
+          );
         }
       }
     }
@@ -151,7 +165,11 @@ export class LabelPrintAgentService {
     return job?.LabelImageData ?? null;
   }
 
-  async markPrinted(jobId: number, agentId: string, printerName: string): Promise<void> {
+  async markPrinted(
+    jobId: number,
+    agentId: string,
+    printerName: string,
+  ): Promise<void> {
     const job = await this.jobRepo.findOne({ where: { Id: jobId } });
     if (!job) throw new NotFoundException('Job nicht gefunden');
 
@@ -164,7 +182,12 @@ export class LabelPrintAgentService {
     await this.callUrl('PRINTED', job);
   }
 
-  async markError(jobId: number, agentId: string, printerName: string, errorMessage: string): Promise<void> {
+  async markError(
+    jobId: number,
+    agentId: string,
+    printerName: string,
+    errorMessage: string,
+  ): Promise<void> {
     const job = await this.jobRepo.findOne({ where: { Id: jobId } });
     if (!job) throw new NotFoundException('Job nicht gefunden');
 
@@ -177,10 +200,16 @@ export class LabelPrintAgentService {
     await this.callUrl('RELEASE', job);
   }
 
-  async renderPreview(templateId: number, fieldValues: Record<string, string>): Promise<Buffer> {
-    const template = await this.templateRepo.findOne({ where: { Id: templateId } });
+  async renderPreview(
+    templateId: number,
+    fieldValues: Record<string, string>,
+  ): Promise<Buffer> {
+    const template = await this.templateRepo.findOne({
+      where: { Id: templateId },
+    });
     if (!template) throw new NotFoundException('Template nicht gefunden');
-    if (!template.LabelLayout?.length) throw new BadRequestException('Kein Layout definiert');
+    if (!template.LabelLayout?.length)
+      throw new BadRequestException('Kein Layout definiert');
 
     const vars: Record<string, string> = { ...fieldValues };
     for (const field of template.LabelInputFields ?? []) {
@@ -204,18 +233,26 @@ export class LabelPrintAgentService {
     );
   }
 
-  private async callUrl(type: 'PRINTED' | 'RELEASE', job: LabelPrintJob): Promise<void> {
+  private async callUrl(
+    type: 'PRINTED' | 'RELEASE',
+    job: LabelPrintJob,
+  ): Promise<void> {
     const template = job.BarcodeTemplateId
-      ? await this.templateRepo.findOne({ where: { Id: job.BarcodeTemplateId } })
+      ? await this.templateRepo.findOne({
+          where: { Id: job.BarcodeTemplateId },
+        })
       : null;
     if (!template) return;
 
-    const urlTemplate = type === 'PRINTED' ? template.LabelPrintedUrl : template.LabelReleaseUrl;
+    const urlTemplate =
+      type === 'PRINTED' ? template.LabelPrintedUrl : template.LabelReleaseUrl;
     if (!urlTemplate) return;
 
     const url = applyVars(urlTemplate, job.LabelVariables ?? {});
     if (!isSafeUrl(url)) {
-      this.logger.warn(`${type}-URL übersprungen (ungültiges Protokoll): ${url}`);
+      this.logger.warn(
+        `${type}-URL übersprungen (ungültiges Protokoll): ${url}`,
+      );
       return;
     }
     try {

paperless-backend/src/label-print-agent/label-renderer.service.ts

@@ -10,7 +10,11 @@ function mm(v: number): number {
 }
 
 function escape(s: string): string {
-  return s.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;');
+  return s
+    .replace(/&/g, '&amp;')
+    .replace(/</g, '&lt;')
+    .replace(/>/g, '&gt;')
+    .replace(/"/g, '&quot;');
 }
 
 function applyVars(template: string, vars: Record<string, string>): string {
@@ -49,8 +53,15 @@ export class LabelRendererService {
         const fontSize = mm(el.fontSize);
         const content = escape(applyVars(el.content, variables));
         const fontWeight = el.bold ? 'bold' : 'normal';
-        const textAnchor = el.align === 'center' ? 'middle' : el.align === 'right' ? 'end' : 'start';
-        const maxWidthAttr = el.maxWidth ? ` textLength="${mm(el.maxWidth)}" lengthAdjust="spacingAndGlyphs"` : '';
+        const textAnchor =
+          el.align === 'center'
+            ? 'middle'
+            : el.align === 'right'
+              ? 'end'
+              : 'start';
+        const maxWidthAttr = el.maxWidth
+          ? ` textLength="${mm(el.maxWidth)}" lengthAdjust="spacingAndGlyphs"`
+          : '';
         // librsvg (used by sharp) ignores dominant-baseline; add fontSize to y so that
         // the stored coordinate is the top of the text, not the baseline.
         const yBaseline = y + fontSize;
@@ -70,9 +81,13 @@ export class LabelRendererService {
             errorCorrectionLevel: 'M',
           });
           const b64 = qrBuffer.toString('base64');
-          parts.push(`<image href="data:image/png;base64,${b64}" x="${x}" y="${y}" width="${size}" height="${size}"/>`);
+          parts.push(
+            `<image href="data:image/png;base64,${b64}" x="${x}" y="${y}" width="${size}" height="${size}"/>`,
+          );
         } catch (err: any) {
-          this.logger.warn(`QR-Code-Rendering fehlgeschlagen für "${content}": ${err.message}`);
+          this.logger.warn(
+            `QR-Code-Rendering fehlgeschlagen für "${content}": ${err.message}`,
+          );
         }
       } else if (el.type === 'line') {
         const x1 = mm(el.x1);
@@ -80,7 +95,9 @@ export class LabelRendererService {
         const x2 = mm(el.x2);
         const y2 = mm(el.y2);
         const strokeWidth = el.lineWidth ? mm(el.lineWidth) : 1;
-        parts.push(`<line x1="${x1}" y1="${y1}" x2="${x2}" y2="${y2}" stroke="black" stroke-width="${strokeWidth}"/>`);
+        parts.push(
+          `<line x1="${x1}" y1="${y1}" x2="${x2}" y2="${y2}" stroke="black" stroke-width="${strokeWidth}"/>`,
+        );
       }
     }
 

paperless-backend/src/main.ts

@@ -7,7 +7,9 @@ async function bootstrap(): Promise<void> {
   const port = process.env.PORT ?? 3100;
 
   app.enableCors({
-    origin: process.env.CORS_ORIGIN ?? (process.env.NODE_ENV === 'production' ? false : '*'),
+    origin:
+      process.env.CORS_ORIGIN ??
+      (process.env.NODE_ENV === 'production' ? false : '*'),
     methods: 'GET,HEAD,PUT,PATCH,POST,DELETE,OPTIONS',
     credentials: true,
   });

paperless-backend/src/paperless/paperless-processor.service.ts

@@ -16,32 +16,48 @@ export class PaperlessProcessorService {
     private readonly configService: ConfigService,
     private readonly paperlessService: PaperlessService,
     private readonly postprocessingService: PostprocessingService,
-    @InjectRepository(DocumentType) private readonly docTypeRepo: Repository<DocumentType>,
-    @InjectRepository(DocumentField) private readonly docFieldRepo: Repository<DocumentField>,
+    @InjectRepository(DocumentType)
+    private readonly docTypeRepo: Repository<DocumentType>,
+    @InjectRepository(DocumentField)
+    private readonly docFieldRepo: Repository<DocumentField>,
   ) {}
 
   @Cron(process.env.PAPERLESS_PROCESSOR_CRON || '0 * * * * *')
   async processDocuments() {
     try {
-      const response = await this.paperlessService.getDocuments({ tags__id__all: 16, page_size: 9999 });
-      const documents: any[] = Array.isArray(response) ? response : (response?.results ?? []);
+      const response = await this.paperlessService.getDocuments({
+        tags__id__all: 16,
+        page_size: 9999,
+      });
+      const documents: any[] = Array.isArray(response)
+        ? response
+        : (response?.results ?? []);
       if (documents.length === 0) return;
 
       const customFields = await this.paperlessService.getCustomFields();
       const validFieldIds = new Set(customFields.map((f: any) => f.id));
 
-      this.logger.log(`Verarbeite ${documents.length} Dokument(e) mit Tag "paperlessmanager" (ID: 16).`);
+      this.logger.log(
+        `Verarbeite ${documents.length} Dokument(e) mit Tag "paperlessmanager" (ID: 16).`,
+      );
 
       for (const doc of documents) {
         try {
-            const updatedDoc = await this.processSingleDocument(doc, validFieldIds);
-            // Postprocessing nach dem Speichern evaluieren
-            await this.postprocessingService.evaluate(updatedDoc || doc);
+          const updatedDoc = await this.processSingleDocument(
+            doc,
+            validFieldIds,
+          );
+          // Postprocessing nach dem Speichern evaluieren
+          await this.postprocessingService.evaluate(updatedDoc || doc);
         } catch (innerErr: any) {
-            this.logger.error(`Fehler bei Dokument ID ${doc.id}: ${innerErr.message}`);
-            if (innerErr.response?.data) {
-                this.logger.error(`Paperless API Response: ${JSON.stringify(innerErr.response.data)}`);
-            }
+          this.logger.error(
+            `Fehler bei Dokument ID ${doc.id}: ${innerErr.message}`,
+          );
+          if (innerErr.response?.data) {
+            this.logger.error(
+              `Paperless API Response: ${JSON.stringify(innerErr.response.data)}`,
+            );
+          }
         }
       }
     } catch (err) {
@@ -49,17 +65,24 @@ export class PaperlessProcessorService {
     }
   }
 
-  private async processSingleDocument(doc: any, validFieldIds: Set<number>): Promise<any> {
+  private async processSingleDocument(
+    doc: any,
+    validFieldIds: Set<number>,
+  ): Promise<any> {
     this.logger.log(`Verarbeite Dokument ID: ${doc.id}`);
 
     if (!doc.document_type) {
-      this.logger.warn(`Dokument ${doc.id} hat keinen Dokumenten-Typen – setze Tag 17.`);
+      this.logger.warn(
+        `Dokument ${doc.id} hat keinen Dokumenten-Typen – setze Tag 17.`,
+      );
       const tagsSet = new Set<number>(doc.tags || []);
       tagsSet.add(17);
       if (!tagsSet.has(1)) {
         tagsSet.add(6);
       }
-      const updated = await this.paperlessService.updateDocument(doc.id, { tags: Array.from(tagsSet) });
+      const updated = await this.paperlessService.updateDocument(doc.id, {
+        tags: Array.from(tagsSet),
+      });
       return updated;
     }
 
@@ -68,7 +91,9 @@ export class PaperlessProcessorService {
     });
 
     if (!docTypeConfig) {
-      this.logger.warn(`Konfiguration für DocumentType ${doc.document_type} nicht in der Datenbank gefunden.`);
+      this.logger.warn(
+        `Konfiguration für DocumentType ${doc.document_type} nicht in der Datenbank gefunden.`,
+      );
       return null;
     }
 
@@ -77,9 +102,13 @@ export class PaperlessProcessorService {
     });
 
     if (fieldsConfig.length === 0) {
-      this.logger.log(`Dokument ${doc.id} (Typ ${doc.document_type}) hat keine Dokument-Felder in der DB konfiguriert.`);
+      this.logger.log(
+        `Dokument ${doc.id} (Typ ${doc.document_type}) hat keine Dokument-Felder in der DB konfiguriert.`,
+      );
       const newTagsNoFields = Array.from(new Set([...(doc.tags || []), 17]));
-      const updated = await this.paperlessService.updateDocument(doc.id, { tags: newTagsNoFields });
+      const updated = await this.paperlessService.updateDocument(doc.id, {
+        tags: newTagsNoFields,
+      });
       return updated;
     }
 
@@ -91,15 +120,19 @@ export class PaperlessProcessorService {
       if (fieldConf.Type === 4) {
         const customFieldId = fieldConf.TypeIndex;
         if (!customFieldId) continue;
-        
+
         if (!validFieldIds.has(customFieldId)) {
-          this.logger.warn(`Überspringe ungültiges Custom Field (TypeIndex: ${customFieldId}) für Dokument ${doc.id} - in Paperless nicht vorhanden.`);
+          this.logger.warn(
+            `Überspringe ungültiges Custom Field (TypeIndex: ${customFieldId}) für Dokument ${doc.id} - in Paperless nicht vorhanden.`,
+          );
           continue;
         }
 
-        const existingField = newCustomFields.find(f => f.field === customFieldId);
+        const existingField = newCustomFields.find(
+          (f) => f.field === customFieldId,
+        );
         let isFilled = false;
-        
+
         if (existingField) {
           isFilled = existingField.value !== null && existingField.value !== '';
         } else {
@@ -114,13 +147,16 @@ export class PaperlessProcessorService {
           let isFilled = false;
           switch (fieldConf.Type) {
             case 1:
-              isFilled = doc.correspondent !== null && doc.correspondent !== undefined;
+              isFilled =
+                doc.correspondent !== null && doc.correspondent !== undefined;
               break;
             case 2:
               isFilled = !!doc.created || !!doc.created_date;
               break;
             case 3:
-              isFilled = doc.archive_serial_number !== null && doc.archive_serial_number !== undefined;
+              isFilled =
+                doc.archive_serial_number !== null &&
+                doc.archive_serial_number !== undefined;
               break;
             case 5:
               isFilled = !!doc.title;
@@ -136,13 +172,13 @@ export class PaperlessProcessorService {
     }
 
     const tagsSet = new Set<number>(doc.tags || []);
-    
+
     if (isAllRequiredFilled) {
-        if (docTypeConfig.TagReady) tagsSet.add(docTypeConfig.TagReady);
-        if (docTypeConfig.TagNotReady) tagsSet.delete(docTypeConfig.TagNotReady);
+      if (docTypeConfig.TagReady) tagsSet.add(docTypeConfig.TagReady);
+      if (docTypeConfig.TagNotReady) tagsSet.delete(docTypeConfig.TagNotReady);
     } else {
-        if (docTypeConfig.TagNotReady) tagsSet.add(docTypeConfig.TagNotReady);
-        if (docTypeConfig.TagReady) tagsSet.delete(docTypeConfig.TagReady);
+      if (docTypeConfig.TagNotReady) tagsSet.add(docTypeConfig.TagNotReady);
+      if (docTypeConfig.TagReady) tagsSet.delete(docTypeConfig.TagReady);
     }
 
     tagsSet.add(17);
@@ -163,7 +199,7 @@ export class PaperlessProcessorService {
 
       while ((match = placeholderRegex.exec(title)) !== null) {
         const fieldId = parseInt(match[1], 10);
-        const cf = newCustomFields.find(f => f.field === fieldId);
+        const cf = newCustomFields.find((f) => f.field === fieldId);
         if (!cf || cf.value == null || cf.value === '') {
           allFilled = false;
           break;
@@ -174,7 +210,10 @@ export class PaperlessProcessorService {
         for (const cf of newCustomFields) {
           const placeholder = `{{CUSTOM[${cf.field}]}}`;
           if (title.includes(placeholder)) {
-            title = title.replaceAll(placeholder, cf.value != null ? String(cf.value) : '');
+            title = title.replaceAll(
+              placeholder,
+              cf.value != null ? String(cf.value) : '',
+            );
           }
         }
 
@@ -192,13 +231,20 @@ export class PaperlessProcessorService {
 
         updatePayload.title = title;
       } else {
-        this.logger.log(`Dokument ${doc.id}: Titel-Template nicht angewendet – nicht alle referenzierten Custom Fields ausgefüllt.`);
+        this.logger.log(
+          `Dokument ${doc.id}: Titel-Template nicht angewendet – nicht alle referenzierten Custom Fields ausgefüllt.`,
+        );
       }
     }
 
-    const updated = await this.paperlessService.updateDocument(doc.id, updatePayload);
+    const updated = await this.paperlessService.updateDocument(
+      doc.id,
+      updatePayload,
+    );
 
-    this.logger.log(`Dokument ${doc.id} erfolgreich aktualisiert (Alle Pflichtfelder vorhanden: ${isAllRequiredFilled}).`);
+    this.logger.log(
+      `Dokument ${doc.id} erfolgreich aktualisiert (Alle Pflichtfelder vorhanden: ${isAllRequiredFilled}).`,
+    );
     return updated;
   }
 }

paperless-backend/src/paperless/paperless-task-processor.service.ts

@@ -26,10 +26,7 @@ export class PaperlessTaskProcessorService {
     try {
       // Fetch tasks that are not finished
       const tasks = await this.taskRepo.find({
-        where: [
-          { Fertig: IsNull() },
-          { Fertig: 0 },
-        ],
+        where: [{ Fertig: IsNull() }, { Fertig: 0 }],
         take: 10,
       });
 
@@ -61,13 +58,17 @@ export class PaperlessTaskProcessorService {
 
         // Fetch task status from Paperless
         const paperlessTasks = await this.paperlessService.getTask(t.TaskId);
-        const apiResponseTask = Array.isArray(paperlessTasks) ? paperlessTasks[0] : null;
+        const apiResponseTask = Array.isArray(paperlessTasks)
+          ? paperlessTasks[0]
+          : null;
 
         if (apiResponseTask) {
           if (apiResponseTask.status === 'SUCCESS') {
-            const dateDone = apiResponseTask.date_done ? new Date(apiResponseTask.date_done) : new Date();
+            const dateDone = apiResponseTask.date_done
+              ? new Date(apiResponseTask.date_done)
+              : new Date();
             const now = new Date();
-            
+
             // Add 10 seconds buffer as in C#
             if (dateDone.getTime() + 10000 < now.getTime()) {
               await this.processSuccessfulTask(t, apiResponseTask, parentTask);
@@ -87,38 +88,61 @@ export class PaperlessTaskProcessorService {
         this.logger.log(`${toDelete.length} Tasks gelöscht`);
       }
     } catch (error) {
-      this.logger.error(`Fehler bei der Task-Verarbeitung: ${error.message}`, error.stack);
+      this.logger.error(
+        `Fehler bei der Task-Verarbeitung: ${error.message}`,
+        error.stack,
+      );
     }
   }
 
-  private async processSuccessfulTask(t: Task, apiTask: any, parentTask: Task | null) {
+  private async processSuccessfulTask(
+    t: Task,
+    apiTask: any,
+    parentTask: Task | null,
+  ) {
     const documentId = apiTask.related_document;
-    this.logger.log(`[Postprocessing] Task ${t.TaskId} gestartet. DocumentID: ${documentId ?? 'nicht vorhanden'}`);
+    this.logger.log(
+      `[Postprocessing] Task ${t.TaskId} gestartet. DocumentID: ${documentId ?? 'nicht vorhanden'}`,
+    );
 
     if (!documentId) {
-        this.logger.error(`Kein Dokument für Task ${t.TaskId} gefunden.`);
-        return;
+      this.logger.error(`Kein Dokument für Task ${t.TaskId} gefunden.`);
+      return;
     }
 
     try {
-      this.logger.log(`[Postprocessing] Task ${t.TaskId} - Lade Dokument ${documentId} aus Paperless`);
+      this.logger.log(
+        `[Postprocessing] Task ${t.TaskId} - Lade Dokument ${documentId} aus Paperless`,
+      );
       const document = await this.paperlessService.getDocument(documentId);
       if (!document) {
-        this.logger.warn(`Dokument mit ID ${documentId} nicht in Paperless gefunden.`);
+        this.logger.warn(
+          `Dokument mit ID ${documentId} nicht in Paperless gefunden.`,
+        );
         return;
       }
-      this.logger.log(`[Postprocessing] Task ${t.TaskId} - Dokument geladen: ID=${document.id}, Titel="${document.title}"`);
+      this.logger.log(
+        `[Postprocessing] Task ${t.TaskId} - Dokument geladen: ID=${document.id}, Titel="${document.title}"`,
+      );
 
       // Handle Duplicate Link
       if (t.DuplikatZU) {
-        this.logger.log(`[Postprocessing] Task ${t.TaskId} - Verknüpfe Duplikat zu Dokument ${t.DuplikatZU}`);
-        const duplikatDoc = await this.paperlessService.getDocument(t.DuplikatZU);
+        this.logger.log(
+          `[Postprocessing] Task ${t.TaskId} - Verknüpfe Duplikat zu Dokument ${t.DuplikatZU}`,
+        );
+        const duplikatDoc = await this.paperlessService.getDocument(
+          t.DuplikatZU,
+        );
         if (duplikatDoc) {
           // Update duplikatDoc metadata (Field 8 is for linked documents)
-          let duplikatCustomFields = Array.isArray(duplikatDoc.custom_fields) ? [...duplikatDoc.custom_fields] : [];
+          let duplikatCustomFields = Array.isArray(duplikatDoc.custom_fields)
+            ? [...duplikatDoc.custom_fields]
+            : [];
 
           // Remove field 4 as in C#
-          duplikatCustomFields = duplikatCustomFields.filter((f: any) => f.field !== 4);
+          duplikatCustomFields = duplikatCustomFields.filter(
+            (f: any) => f.field !== 4,
+          );
 
           const field8 = duplikatCustomFields.find((f: any) => f.field === 8);
           if (field8) {
@@ -136,13 +160,21 @@ export class PaperlessTaskProcessorService {
             document_type: 11,
             custom_fields: duplikatCustomFields,
           });
-          this.logger.log(`[Postprocessing] Task ${t.TaskId} - Duplikat-Dokument ${duplikatDoc.id} aktualisiert`);
+          this.logger.log(
+            `[Postprocessing] Task ${t.TaskId} - Duplikat-Dokument ${duplikatDoc.id} aktualisiert`,
+          );
 
           // Update current document as well
-          const currentCustomFields = Array.isArray(document.custom_fields) ? [...document.custom_fields] : [];
-          const currentField8 = currentCustomFields.find((f: any) => f.field === 8);
+          const currentCustomFields = Array.isArray(document.custom_fields)
+            ? [...document.custom_fields]
+            : [];
+          const currentField8 = currentCustomFields.find(
+            (f: any) => f.field === 8,
+          );
           if (currentField8) {
-            const values = Array.isArray(currentField8.value) ? currentField8.value : [];
+            const values = Array.isArray(currentField8.value)
+              ? currentField8.value
+              : [];
             if (!values.includes(duplikatDoc.id)) {
               values.push(duplikatDoc.id);
               currentField8.value = values;
@@ -152,70 +184,108 @@ export class PaperlessTaskProcessorService {
           }
           document.custom_fields = currentCustomFields;
         } else {
-          this.logger.warn(`[Postprocessing] Task ${t.TaskId} - Duplikat-Dokument ${t.DuplikatZU} nicht gefunden`);
+          this.logger.warn(
+            `[Postprocessing] Task ${t.TaskId} - Duplikat-Dokument ${t.DuplikatZU} nicht gefunden`,
+          );
         }
       }
 
       // Enrich Document
-      this.logger.log(`[Postprocessing] Task ${t.TaskId} - Reichere Dokument-Metadaten an`);
+      this.logger.log(
+        `[Postprocessing] Task ${t.TaskId} - Reichere Dokument-Metadaten an`,
+      );
       const updateData: any = {
-        custom_fields: Array.isArray(document.custom_fields) ? [...document.custom_fields] : [],
+        custom_fields: Array.isArray(document.custom_fields)
+          ? [...document.custom_fields]
+          : [],
       };
 
       // CustomFieldsJson als Basis zuerst anwenden – dedizierte Felder weiter unten überschreiben diese
       if (t.CustomFieldsJson) {
         try {
-          const extra = JSON.parse(t.CustomFieldsJson) as Record<string, string>;
+          const extra = JSON.parse(t.CustomFieldsJson) as Record<
+            string,
+            string
+          >;
           for (const [k, v] of Object.entries(extra)) {
             const fieldId = parseInt(k, 10);
             if (!Number.isFinite(fieldId)) continue;
-            const idx = updateData.custom_fields.findIndex((f: any) => f.field === fieldId);
+            const idx = updateData.custom_fields.findIndex(
+              (f: any) => f.field === fieldId,
+            );
             if (idx !== -1) updateData.custom_fields[idx].value = v;
             else updateData.custom_fields.push({ field: fieldId, value: v });
           }
-        } catch { /* JSON-Parse-Fehler ignorieren */ }
+        } catch {
+          /* JSON-Parse-Fehler ignorieren */
+        }
       }
 
       if (t.Asn) {
         const asnNum = parseInt(t.Asn.replace(/[^0-9]/g, ''), 10);
         if (!isNaN(asnNum)) {
-          this.logger.log(`[Postprocessing] Task ${t.TaskId} - Setze ASN (explizit): ${asnNum}`);
+          this.logger.log(
+            `[Postprocessing] Task ${t.TaskId} - Setze ASN (explizit): ${asnNum}`,
+          );
           updateData.archive_serial_number = asnNum;
         }
       }
 
       if (t.InterneBelegnummer) {
-        this.logger.log(`[Postprocessing] Task ${t.TaskId} - Setze InterneBelegnummer: ${t.InterneBelegnummer}`);
+        this.logger.log(
+          `[Postprocessing] Task ${t.TaskId} - Setze InterneBelegnummer: ${t.InterneBelegnummer}`,
+        );
         if (!t.Asn) {
-          const asnFromBelegnummer = parseInt(t.InterneBelegnummer.replace(/-/g, ''), 10);
+          const asnFromBelegnummer = parseInt(
+            t.InterneBelegnummer.replace(/-/g, ''),
+            10,
+          );
           if (!isNaN(asnFromBelegnummer)) {
             updateData.archive_serial_number = asnFromBelegnummer;
           } else {
-            this.logger.warn(`[Postprocessing] Task ${t.TaskId} - ASN aus InterneBelegnummer konnte nicht geparst werden: ${t.InterneBelegnummer}`);
+            this.logger.warn(
+              `[Postprocessing] Task ${t.TaskId} - ASN aus InterneBelegnummer konnte nicht geparst werden: ${t.InterneBelegnummer}`,
+            );
           }
         }
-        const existingField7 = updateData.custom_fields.find((f: any) => f.field === 7);
+        const existingField7 = updateData.custom_fields.find(
+          (f: any) => f.field === 7,
+        );
         if (existingField7) {
           existingField7.value = t.InterneBelegnummer;
         } else {
-          updateData.custom_fields.push({ field: 7, value: t.InterneBelegnummer });
+          updateData.custom_fields.push({
+            field: 7,
+            value: t.InterneBelegnummer,
+          });
         }
       }
 
       if (t.externeBelegnummer) {
-        this.logger.log(`[Postprocessing] Task ${t.TaskId} - Setze externeBelegnummer: ${t.externeBelegnummer}`);
-        const existingField3 = updateData.custom_fields.find((f: any) => f.field === 3);
+        this.logger.log(
+          `[Postprocessing] Task ${t.TaskId} - Setze externeBelegnummer: ${t.externeBelegnummer}`,
+        );
+        const existingField3 = updateData.custom_fields.find(
+          (f: any) => f.field === 3,
+        );
         if (existingField3) {
           existingField3.value = t.externeBelegnummer;
         } else {
-          updateData.custom_fields.push({ field: 3, value: t.externeBelegnummer });
+          updateData.custom_fields.push({
+            field: 3,
+            value: t.externeBelegnummer,
+          });
         }
       }
 
       if (t.Eingangsdatum) {
         const dateValue = new Date(t.Eingangsdatum).toISOString().split('T')[0];
-        this.logger.log(`[Postprocessing] Task ${t.TaskId} - Setze Eingangsdatum: ${dateValue}`);
-        const existingField9 = updateData.custom_fields.find((f: any) => f.field === 9);
+        this.logger.log(
+          `[Postprocessing] Task ${t.TaskId} - Setze Eingangsdatum: ${dateValue}`,
+        );
+        const existingField9 = updateData.custom_fields.find(
+          (f: any) => f.field === 9,
+        );
         if (existingField9) {
           existingField9.value = dateValue;
         } else {
@@ -224,24 +294,38 @@ export class PaperlessTaskProcessorService {
       }
 
       if (t.DocumentType) {
-        this.logger.log(`[Postprocessing] Task ${t.TaskId} - Setze DocumentType: ${t.DocumentType}`);
+        this.logger.log(
+          `[Postprocessing] Task ${t.TaskId} - Setze DocumentType: ${t.DocumentType}`,
+        );
         updateData.document_type = t.DocumentType;
       }
 
       // Parent Task / Attachment logic
       if (parentTask) {
-        this.logger.log(`[Postprocessing] Task ${t.TaskId} - Verarbeite als Anlage zu ParentTask ${parentTask.TaskId}`);
-        const parentPaperlessTasks = await this.paperlessService.getTask(parentTask.TaskId);
-        const apiParentTask = Array.isArray(parentPaperlessTasks) ? parentPaperlessTasks[0] : null;
+        this.logger.log(
+          `[Postprocessing] Task ${t.TaskId} - Verarbeite als Anlage zu ParentTask ${parentTask.TaskId}`,
+        );
+        const parentPaperlessTasks = await this.paperlessService.getTask(
+          parentTask.TaskId,
+        );
+        const apiParentTask = Array.isArray(parentPaperlessTasks)
+          ? parentPaperlessTasks[0]
+          : null;
 
         if (apiParentTask && apiParentTask.related_document) {
-          const parentDoc = await this.paperlessService.getDocument(apiParentTask.related_document);
+          const parentDoc = await this.paperlessService.getDocument(
+            apiParentTask.related_document,
+          );
           if (parentDoc) {
-            this.logger.log(`[Postprocessing] Task ${t.TaskId} - Elterndokument ${parentDoc.id} gefunden, setze Anlage-Typ`);
+            this.logger.log(
+              `[Postprocessing] Task ${t.TaskId} - Elterndokument ${parentDoc.id} gefunden, setze Anlage-Typ`,
+            );
             updateData.document_type = 5; // Anlage
             updateData.title = `Anlage zu ${parentTask.InterneBelegnummer}`;
 
-            const field8 = updateData.custom_fields.find((f: any) => f.field === 8);
+            const field8 = updateData.custom_fields.find(
+              (f: any) => f.field === 8,
+            );
             if (field8) {
               const values = Array.isArray(field8.value) ? field8.value : [];
               if (!values.includes(parentDoc.id)) {
@@ -249,33 +333,50 @@ export class PaperlessTaskProcessorService {
                 field8.value = values;
               }
             } else {
-              updateData.custom_fields.push({ field: 8, value: [parentDoc.id] });
+              updateData.custom_fields.push({
+                field: 8,
+                value: [parentDoc.id],
+              });
             }
           } else {
-            this.logger.warn(`[Postprocessing] Task ${t.TaskId} - Elterndokument nicht gefunden`);
+            this.logger.warn(
+              `[Postprocessing] Task ${t.TaskId} - Elterndokument nicht gefunden`,
+            );
           }
         } else {
-          this.logger.warn(`[Postprocessing] Task ${t.TaskId} - ParentTask hat kein related_document`);
+          this.logger.warn(
+            `[Postprocessing] Task ${t.TaskId} - ParentTask hat kein related_document`,
+          );
         }
       }
 
       if (t.Belegdatum) {
-        this.logger.log(`[Postprocessing] Task ${t.TaskId} - Setze Belegdatum: ${t.Belegdatum.toISOString()}`);
+        this.logger.log(
+          `[Postprocessing] Task ${t.TaskId} - Setze Belegdatum: ${t.Belegdatum.toISOString()}`,
+        );
         updateData.created = t.Belegdatum.toISOString();
       }
 
       if (t.BetriebID) {
-        this.logger.log(`[Postprocessing] Task ${t.TaskId} - Setze Owner: ${t.BetriebID}`);
+        this.logger.log(
+          `[Postprocessing] Task ${t.TaskId} - Setze Owner: ${t.BetriebID}`,
+        );
         updateData.owner = t.BetriebID;
       } else {
-        this.logger.log(`[Postprocessing] Task ${t.TaskId} - Entferne Owner (setze null)`);
+        this.logger.log(
+          `[Postprocessing] Task ${t.TaskId} - Entferne Owner (setze null)`,
+        );
         updateData.owner = null;
       }
 
       // Tags
       if (t.Tags) {
-        this.logger.log(`[Postprocessing] Task ${t.TaskId} - Setze Tags: ${t.Tags}`);
-        const tagIds = t.Tags.split(',').map(id => parseInt(id.trim(), 10)).filter(id => !isNaN(id));
+        this.logger.log(
+          `[Postprocessing] Task ${t.TaskId} - Setze Tags: ${t.Tags}`,
+        );
+        const tagIds = t.Tags.split(',')
+          .map((id) => parseInt(id.trim(), 10))
+          .filter((id) => !isNaN(id));
         const currentTags = document.tags || [];
         const newTags = Array.from(new Set([...currentTags, ...tagIds]));
         updateData.tags = newTags;
@@ -284,46 +385,78 @@ export class PaperlessTaskProcessorService {
       // Agrarmonitor Link (Skip API call for now, but save the link if needed)
       if (t.EinkaufID) {
         const link = `https://admin7.agrarmonitor.de/rechnungen/detail/${t.EinkaufID}`;
-        this.logger.log(`Skipping Agrarmonitor details for EinkaufID ${t.EinkaufID}. Link: ${link}`);
+        this.logger.log(
+          `Skipping Agrarmonitor details for EinkaufID ${t.EinkaufID}. Link: ${link}`,
+        );
       }
 
       if (t.Lieferant) {
-        this.logger.log(`Skipping Correspondent lookup/creation for Lieferant ID ${t.Lieferant} (Agrarmonitor part deferred).`);
+        this.logger.log(
+          `Skipping Correspondent lookup/creation for Lieferant ID ${t.Lieferant} (Agrarmonitor part deferred).`,
+        );
       }
 
       // Update Document in Paperless
-      this.logger.log(`[Postprocessing] Task ${t.TaskId} - Aktualisiere Dokument ${document.id} in Paperless. Payload: ${JSON.stringify(updateData)}`);
+      this.logger.log(
+        `[Postprocessing] Task ${t.TaskId} - Aktualisiere Dokument ${document.id} in Paperless. Payload: ${JSON.stringify(updateData)}`,
+      );
       await this.paperlessService.updateDocument(document.id, updateData);
-      this.logger.log(`[Postprocessing] Task ${t.TaskId} - Dokument ${document.id} erfolgreich aktualisiert`);
+      this.logger.log(
+        `[Postprocessing] Task ${t.TaskId} - Dokument ${document.id} erfolgreich aktualisiert`,
+      );
 
       // Add Notes
       this.logger.log(`[Postprocessing] Task ${t.TaskId} - Füge Notizen hinzu`);
-      await this.paperlessService.addNote(document.id, `Task bearbeitet: ${new Date().toLocaleString('de-DE')}`);
+      await this.paperlessService.addNote(
+        document.id,
+        `Task bearbeitet: ${new Date().toLocaleString('de-DE')}`,
+      );
 
       if (t.SourceAttachmentID) {
-        const attachment = await this.attachmentRepo.findOne({ where: { Id: t.SourceAttachmentID }, relations: ['EmailMessage'] });
+        const attachment = await this.attachmentRepo.findOne({
+          where: { Id: t.SourceAttachmentID },
+          relations: ['EmailMessage'],
+        });
         if (attachment) {
-          const rangePart = t.SourceAttachmentRange && t.SourceAttachmentRange !== 'full'
-            ? ` | Seiten: ${t.SourceAttachmentRange}`
-            : '';
-          const messageId = attachment.EmailMessage?.MessageId ?? String(attachment.EmailMessageId);
-          await this.paperlessService.addNote(document.id, `E-Mail-ID: ${messageId} | Datei: ${attachment.FileName}${rangePart}`);
-          this.logger.log(`[Postprocessing] Task ${t.TaskId} - Herkunfts-Notiz hinzugefügt`);
+          const rangePart =
+            t.SourceAttachmentRange && t.SourceAttachmentRange !== 'full'
+              ? ` | Seiten: ${t.SourceAttachmentRange}`
+              : '';
+          const messageId =
+            attachment.EmailMessage?.MessageId ??
+            String(attachment.EmailMessageId);
+          await this.paperlessService.addNote(
+            document.id,
+            `E-Mail-ID: ${messageId} | Datei: ${attachment.FileName}${rangePart}`,
+          );
+          this.logger.log(
+            `[Postprocessing] Task ${t.TaskId} - Herkunfts-Notiz hinzugefügt`,
+          );
         }
       }
 
       if (t.BarcodeJson) {
         await this.paperlessService.addNote(document.id, t.BarcodeJson);
-        this.logger.log(`[Postprocessing] Task ${t.TaskId} - BarcodeJson-Notiz hinzugefügt`);
+        this.logger.log(
+          `[Postprocessing] Task ${t.TaskId} - BarcodeJson-Notiz hinzugefügt`,
+        );
       }
 
       // Sync local Documents table
-      this.logger.log(`[Postprocessing] Task ${t.TaskId} - Synchronisiere lokale Documents-Tabelle`);
-      const metadata = await this.paperlessService.getDocumentMetadata(document.id);
-      let localDoc = await this.documentRepo.findOne({ where: { documentId: document.id } });
+      this.logger.log(
+        `[Postprocessing] Task ${t.TaskId} - Synchronisiere lokale Documents-Tabelle`,
+      );
+      const metadata = await this.paperlessService.getDocumentMetadata(
+        document.id,
+      );
+      let localDoc = await this.documentRepo.findOne({
+        where: { documentId: document.id },
+      });
 
       if (!localDoc) {
-        this.logger.log(`[Postprocessing] Task ${t.TaskId} - Erstelle neuen lokalen Dokument-Eintrag`);
+        this.logger.log(
+          `[Postprocessing] Task ${t.TaskId} - Erstelle neuen lokalen Dokument-Eintrag`,
+        );
         localDoc = this.documentRepo.create({
           documentId: document.id,
           checksum: metadata.original_checksum,
@@ -331,34 +464,46 @@ export class PaperlessTaskProcessorService {
         });
         await this.documentRepo.save(localDoc);
       } else {
-        this.logger.log(`[Postprocessing] Task ${t.TaskId} - Aktualisiere bestehenden lokalen Dokument-Eintrag`);
+        this.logger.log(
+          `[Postprocessing] Task ${t.TaskId} - Aktualisiere bestehenden lokalen Dokument-Eintrag`,
+        );
         localDoc.checksum = metadata.original_checksum;
         localDoc.filename = metadata.original_filename;
         await this.documentRepo.save(localDoc);
       }
 
       // Update Task status
-      this.logger.log(`[Postprocessing] Task ${t.TaskId} - Setze Task-Status auf Fertig`);
+      this.logger.log(
+        `[Postprocessing] Task ${t.TaskId} - Setze Task-Status auf Fertig`,
+      );
       t.Fertig = 1;
       t.PaperlessDocumentID = document.id;
       await this.taskRepo.save(t);
 
       // Update source attachment if linked
       if (t.SourceAttachmentID && t.SourceAttachmentRange) {
-        const attachment = await this.attachmentRepo.findOne({ where: { Id: t.SourceAttachmentID } });
+        const attachment = await this.attachmentRepo.findOne({
+          where: { Id: t.SourceAttachmentID },
+        });
         if (attachment) {
           const ids = attachment.PaperlessDocumentIds || {};
           ids[t.SourceAttachmentRange] = document.id;
           attachment.PaperlessDocumentIds = ids;
           await this.attachmentRepo.save(attachment);
-          this.logger.log(`[Postprocessing] Anhang ${attachment.Id} mit PaperlessID ${document.id} (${t.SourceAttachmentRange}) aktualisiert`);
+          this.logger.log(
+            `[Postprocessing] Anhang ${attachment.Id} mit PaperlessID ${document.id} (${t.SourceAttachmentRange}) aktualisiert`,
+          );
         }
       }
 
-      this.logger.log(`[Postprocessing] Task ${t.TaskId} erfolgreich abgeschlossen. Dokument ID: ${document.id}`);
-
+      this.logger.log(
+        `[Postprocessing] Task ${t.TaskId} erfolgreich abgeschlossen. Dokument ID: ${document.id}`,
+      );
     } catch (error) {
-      this.logger.error(`Fehler bei der Verarbeitung von Task ${t.TaskId}: ${error.message}`, error.stack);
+      this.logger.error(
+        `Fehler bei der Verarbeitung von Task ${t.TaskId}: ${error.message}`,
+        error.stack,
+      );
     }
   }
 }

paperless-backend/src/paperless/paperless.controller.ts

@@ -1,4 +1,20 @@
-import { Controller, Get, Param, Post, Put, Delete, UseGuards, UseInterceptors, UploadedFile, Body, Logger, HttpException, HttpStatus, Res, Query } from '@nestjs/common';
+import {
+  Controller,
+  Get,
+  Param,
+  Post,
+  Put,
+  Delete,
+  UseGuards,
+  UseInterceptors,
+  UploadedFile,
+  Body,
+  Logger,
+  HttpException,
+  HttpStatus,
+  Res,
+  Query,
+} from '@nestjs/common';
 import type { Response } from 'express';
 import { RequirePermissions } from '../auth/permissions.decorator';
 import { Permission } from '../auth/permissions.enum';
@@ -14,7 +30,6 @@ import { Document } from '../database/entities/document.entity';
 import { DocumentField } from '../database/entities/document-field.entity';
 import { DocumentType } from '../database/entities/document-type.entity';
 
-
 @Controller('api/paperless')
 export class PaperlessController {
   private readonly logger = new Logger(PaperlessController.name);
@@ -36,7 +51,7 @@ export class PaperlessController {
     const exists = await this.paperlessService.checksumExists(checksum);
     return { exists };
   }
-  
+
   @Get('documents')
   async getDocuments(
     @Query('search') search?: string,
@@ -67,7 +82,7 @@ export class PaperlessController {
   async getTag(@Param('id') id: string) {
     // If the service doesn't have getTag(id), I should add it or just fetch all and find
     const tags = await this.paperlessService.getTags();
-    return tags.find(t => t.id === parseInt(id, 10));
+    return tags.find((t) => t.id === parseInt(id, 10));
   }
 
   @Get('document-types')
@@ -107,7 +122,11 @@ export class PaperlessController {
     const documents = await this.paperlessService.getInboxDocuments();
     // In old C# logic: only return docs where archive_serial_number is not null
     return documents
-      .filter((doc: any) => doc.archive_serial_number !== null && doc.archive_serial_number !== undefined)
+      .filter(
+        (doc: any) =>
+          doc.archive_serial_number !== null &&
+          doc.archive_serial_number !== undefined,
+      )
       .map((doc: any) => ({
         id: doc.id,
         title: doc.title,
@@ -127,7 +146,11 @@ export class PaperlessController {
   async getManuellList() {
     const documents = await this.paperlessService.getManuellDocuments();
     return documents
-      .filter((doc: any) => doc.archive_serial_number !== null && doc.archive_serial_number !== undefined)
+      .filter(
+        (doc: any) =>
+          doc.archive_serial_number !== null &&
+          doc.archive_serial_number !== undefined,
+      )
       .map((doc: any) => ({
         id: doc.id,
         title: doc.title,
@@ -146,16 +169,24 @@ export class PaperlessController {
   @Get('inbox/preview/:id')
   async getInboxPreview(@Param('id') id: string, @Res() res: Response) {
     try {
-      const stream = await this.paperlessService.getDocumentPreviewStream(parseInt(id, 10));
+      const stream = await this.paperlessService.getDocumentPreviewStream(
+        parseInt(id, 10),
+      );
       res.set({
         'Content-Type': 'image/png',
         'Content-Disposition': `inline; filename="${id}preview.png"`,
       });
-      stream.on('error', () => { if (!res.headersSent) res.status(HttpStatus.INTERNAL_SERVER_ERROR).end(); else res.end(); });
+      stream.on('error', () => {
+        if (!res.headersSent)
+          res.status(HttpStatus.INTERNAL_SERVER_ERROR).end();
+        else res.end();
+      });
       stream.pipe(res);
     } catch (error) {
       if (!res.headersSent) {
-        res.status(HttpStatus.INTERNAL_SERVER_ERROR).send('Error fetching preview');
+        res
+          .status(HttpStatus.INTERNAL_SERVER_ERROR)
+          .send('Error fetching preview');
       }
     }
   }
@@ -164,12 +195,18 @@ export class PaperlessController {
   @Get('inbox/pdf/:id')
   async getInboxPdf(@Param('id') id: string, @Res() res: Response) {
     try {
-      const stream = await this.paperlessService.getDocumentPdfStream(parseInt(id, 10));
+      const stream = await this.paperlessService.getDocumentPdfStream(
+        parseInt(id, 10),
+      );
       res.set({
         'Content-Type': 'application/pdf',
         'Content-Disposition': `inline; filename="${id}.pdf"`,
       });
-      stream.on('error', () => { if (!res.headersSent) res.status(HttpStatus.INTERNAL_SERVER_ERROR).end(); else res.end(); });
+      stream.on('error', () => {
+        if (!res.headersSent)
+          res.status(HttpStatus.INTERNAL_SERVER_ERROR).end();
+        else res.end();
+      });
       stream.pipe(res);
     } catch (error) {
       if (!res.headersSent) {
@@ -179,25 +216,28 @@ export class PaperlessController {
   }
 
   @Get('requirements/:id')
-  async getRequirements(@Param('id') id: string, @Query('Posteingang') posteingang: string) {
+  async getRequirements(
+    @Param('id') id: string,
+    @Query('Posteingang') posteingang: string,
+  ) {
     const documentTypeId = parseInt(id, 10);
     const isPosteingang = posteingang === '1';
 
     const requirements = await this.documentFieldRepo.find({
       where: { DocumentType: documentTypeId },
     });
-    
+
     // Custom fields fetching inside here could be slow, but this is the simplest translation of the old API
     // Actually, getting all CFs doesn't take too long in Paperless API.
     const customFields = await this.paperlessService.getCustomFields();
-    
+
     const retVal: any[] = [];
-    
+
     for (const req of requirements) {
       if (isPosteingang && !req.VisiblePosteingang) {
         continue;
       }
-      
+
       const tmp: any = {
         id: req.Id,
         feldId: req.Type + (req.TypeIndex !== null ? '-' + req.TypeIndex : ''),
@@ -214,7 +254,7 @@ export class PaperlessController {
         if (cf) {
           tmp.feldName = cf.name;
           tmp.feldTyp = cf.id === 12 ? 'int' : cf.data_type;
-          
+
           if (cf.extra_data && cf.extra_data.select_options) {
             tmp.fieldOptions = cf.extra_data.select_options
               .filter((o: any) => o !== null)
@@ -227,9 +267,14 @@ export class PaperlessController {
       } else if (req.Type === 1) {
         tmp.feldName = 'Absender';
         tmp.feldTyp = 'select';
-        const response = await this.paperlessService.getCorrespondents({ page_size: 9999 });
+        const response = await this.paperlessService.getCorrespondents({
+          page_size: 9999,
+        });
         const correspondents = response.results;
-        tmp.fieldOptions = correspondents.map((c: any) => ({ id: c.id.toString(), label: c.name }));
+        tmp.fieldOptions = correspondents.map((c: any) => ({
+          id: c.id.toString(),
+          label: c.name,
+        }));
       } else if (req.Type === 2) {
         tmp.feldName = 'Belegdatum';
         tmp.feldTyp = 'date';
@@ -246,7 +291,7 @@ export class PaperlessController {
 
       retVal.push(tmp);
     }
-    
+
     return retVal;
   }
 
@@ -265,34 +310,49 @@ export class PaperlessController {
     if (body.date) {
       let docDate = new Date(body.date);
       if (docDate.getHours() > 22) {
-        docDate = new Date(docDate.getTime() + 24 * 60 * 60 * 1000 - docDate.getHours() * 60 * 60 * 1000);
+        docDate = new Date(
+          docDate.getTime() +
+            24 * 60 * 60 * 1000 -
+            docDate.getHours() * 60 * 60 * 1000,
+        );
       }
       oldDocument.created_date = docDate.toISOString().split('T')[0];
     }
-    
+
     const cfDefinitions = await this.paperlessService.getCustomFields();
-    
+
     // update custom fields
     if (body.customFields) {
       for (const [key, value] of Object.entries(body.customFields)) {
         const fieldId = parseInt(key, 10);
         const cfDef = cfDefinitions.find((c: any) => c.id === fieldId);
-        
+
         let processedValue = value;
-        if (cfDef?.data_type === 'documentlink' && value !== null && value !== '' && !Array.isArray(value)) {
+        if (
+          cfDef?.data_type === 'documentlink' &&
+          value !== null &&
+          value !== '' &&
+          !Array.isArray(value)
+        ) {
           processedValue = [value];
         }
 
-        const existingFieldIndex = oldDocument.custom_fields.findIndex((f: any) => f.field === fieldId);
-        
+        const existingFieldIndex = oldDocument.custom_fields.findIndex(
+          (f: any) => f.field === fieldId,
+        );
+
         if (existingFieldIndex !== -1) {
           if (processedValue === null || processedValue === '') {
             oldDocument.custom_fields.splice(existingFieldIndex, 1);
           } else {
-            oldDocument.custom_fields[existingFieldIndex].value = processedValue;
+            oldDocument.custom_fields[existingFieldIndex].value =
+              processedValue;
           }
         } else if (processedValue !== null && processedValue !== '') {
-          oldDocument.custom_fields.push({ field: fieldId, value: processedValue });
+          oldDocument.custom_fields.push({
+            field: fieldId,
+            value: processedValue,
+          });
         }
       }
     }
@@ -301,7 +361,7 @@ export class PaperlessController {
     const reqs = await this.documentFieldRepo.find({
       where: { DocumentType: oldDocument.document_type },
     });
-    
+
     let isReady = true;
     let isReadyPosteingang = true;
 
@@ -309,12 +369,19 @@ export class PaperlessController {
       let isFieldValid = false;
       if (req.Type === 1) isFieldValid = oldDocument.correspondent !== null;
       if (req.Type === 2) isFieldValid = oldDocument.created_date !== null;
-      if (req.Type === 3) isFieldValid = oldDocument.archive_serial_number !== null;
-      if (req.Type === 4) isFieldValid = !!oldDocument.custom_fields.find((cf: any) => cf.field === req.TypeIndex && cf.value !== null && cf.value !== '');
-      if (req.Type === 5) isFieldValid = oldDocument.title !== null && oldDocument.title !== '';
+      if (req.Type === 3)
+        isFieldValid = oldDocument.archive_serial_number !== null;
+      if (req.Type === 4)
+        isFieldValid = !!oldDocument.custom_fields.find(
+          (cf: any) =>
+            cf.field === req.TypeIndex && cf.value !== null && cf.value !== '',
+        );
+      if (req.Type === 5)
+        isFieldValid = oldDocument.title !== null && oldDocument.title !== '';
 
       if (req.IsRequired && !isFieldValid) isReady = false;
-      if (req.IsRequiredPosteingang && !isFieldValid) isReadyPosteingang = false;
+      if (req.IsRequiredPosteingang && !isFieldValid)
+        isReadyPosteingang = false;
     }
 
     const docType = await this.documentTypeRepo.findOne({
@@ -325,7 +392,10 @@ export class PaperlessController {
 
     if (isReady) {
       oldDocument.tags = oldDocument.tags.filter((t: number) => t !== 1);
-      if (docType?.TagNotReady) oldDocument.tags = oldDocument.tags.filter((t: number) => t !== docType.TagNotReady);
+      if (docType?.TagNotReady)
+        oldDocument.tags = oldDocument.tags.filter(
+          (t: number) => t !== docType.TagNotReady,
+        );
       if (docType?.TagReady && !oldDocument.tags.includes(docType.TagReady)) {
         oldDocument.tags.push(docType.TagReady);
       }
@@ -335,17 +405,24 @@ export class PaperlessController {
         for (const cf of oldDocument.custom_fields) {
           const placeholder = `{{CUSTOM[${cf.field}]}}`;
           if (titleTemplate.includes(placeholder)) {
-            titleTemplate = titleTemplate.replace(placeholder, cf.value?.toString() ?? '');
+            titleTemplate = titleTemplate.replace(
+              placeholder,
+              cf.value?.toString() ?? '',
+            );
           }
         }
-        titleTemplate = titleTemplate.replace('{{DATE}}', oldDocument.created_date);
+        titleTemplate = titleTemplate.replace(
+          '{{DATE}}',
+          oldDocument.created_date,
+        );
         oldDocument.title = titleTemplate;
       }
     } else {
       if (docType?.TagNotReady) {
         if (isReadyPosteingang) {
           oldDocument.tags = oldDocument.tags.filter((t: number) => t !== 1);
-          if (!oldDocument.tags.includes(docType.TagNotReady)) oldDocument.tags.push(docType.TagNotReady);
+          if (!oldDocument.tags.includes(docType.TagNotReady))
+            oldDocument.tags.push(docType.TagNotReady);
         } else {
           if (!oldDocument.tags.includes(1)) oldDocument.tags.push(1);
         }
@@ -353,7 +430,9 @@ export class PaperlessController {
         if (!oldDocument.tags.includes(1)) oldDocument.tags.push(1);
       }
       if (docType?.TagReady) {
-        oldDocument.tags = oldDocument.tags.filter((t: number) => t !== docType.TagReady);
+        oldDocument.tags = oldDocument.tags.filter(
+          (t: number) => t !== docType.TagReady,
+        );
       }
     }
 
@@ -391,16 +470,21 @@ export class PaperlessController {
     @UploadedFile() file: Express.Multer.File,
     @Body() dto: UploadExternalDto,
   ) {
-    this.logger.log(`Externer Upload gestartet: ${dto.interneBelegnummer} (${file?.originalname})`);
+    this.logger.log(
+      `Externer Upload gestartet: ${dto.interneBelegnummer} (${file?.originalname})`,
+    );
 
     try {
       // 0. Check if ASN already exists
       await this.paperlessService.validateAsnNotExists(dto.interneBelegnummer);
 
       // 1. Forward to Paperless
-      const paperlessTaskId = await this.paperlessService.uploadDocument(file.path, {
-        title: `Beleg ${dto.interneBelegnummer}`,
-      });
+      const paperlessTaskId = await this.paperlessService.uploadDocument(
+        file.path,
+        {
+          title: `Beleg ${dto.interneBelegnummer}`,
+        },
+      );
 
       // 2. Create local Task
       const task = this.taskRepo.create({
@@ -422,10 +506,15 @@ export class PaperlessController {
 
       await this.taskRepo.save(task);
 
-      this.logger.log(`Externer Upload erfolgreich: ${task.TaskId} für Beleg ${dto.interneBelegnummer}`);
+      this.logger.log(
+        `Externer Upload erfolgreich: ${task.TaskId} für Beleg ${dto.interneBelegnummer}`,
+      );
       return task.TaskId;
     } catch (err) {
-      this.logger.error(`Fehler beim externen Upload für Beleg ${dto.interneBelegnummer}: ${err.message}`, err.stack);
+      this.logger.error(
+        `Fehler beim externen Upload für Beleg ${dto.interneBelegnummer}: ${err.message}`,
+        err.stack,
+      );
       throw new HttpException(
         `Fehler beim Verarbeiten des Dokumenten-Uploads: ${err.message}`,
         HttpStatus.INTERNAL_SERVER_ERROR,

paperless-backend/src/paperless/paperless.module.ts

@@ -14,12 +14,22 @@ import { AuthModule } from '../auth/auth.module';
 
 @Module({
   imports: [
-    TypeOrmModule.forFeature([DocumentType, DocumentField, Task, Document, Attachment]),
+    TypeOrmModule.forFeature([
+      DocumentType,
+      DocumentField,
+      Task,
+      Document,
+      Attachment,
+    ]),
     forwardRef(() => PostprocessingModule),
     AuthModule,
   ],
   controllers: [PaperlessController],
-  providers: [PaperlessService, PaperlessProcessorService, PaperlessTaskProcessorService],
+  providers: [
+    PaperlessService,
+    PaperlessProcessorService,
+    PaperlessTaskProcessorService,
+  ],
   exports: [PaperlessService],
 })
 export class PaperlessModule {}

paperless-backend/src/paperless/paperless.service.ts

@@ -11,7 +11,10 @@ export class PaperlessService {
   private readonly client: AxiosInstance;
 
   constructor(private readonly configService: ConfigService) {
-    const baseURL = this.configService.get<string>('PAPERLESS_URL', 'http://localhost:8000');
+    const baseURL = this.configService.get<string>(
+      'PAPERLESS_URL',
+      'http://localhost:8000',
+    );
     const token = this.configService.get<string>('PAPERLESS_TOKEN', '');
 
     this.client = axios.create({
@@ -49,16 +52,22 @@ export class PaperlessService {
 
     if (options?.title) form.append('title', options.title);
     if (options?.created) form.append('created', options.created);
-    if (options?.documentType) form.append('document_type', String(options.documentType));
-    if (options?.correspondent) form.append('correspondent', String(options.correspondent));
-    if (options?.storagePath) form.append('storage_path', String(options.storagePath));
+    if (options?.documentType)
+      form.append('document_type', String(options.documentType));
+    if (options?.correspondent)
+      form.append('correspondent', String(options.correspondent));
+    if (options?.storagePath)
+      form.append('storage_path', String(options.storagePath));
     if (options?.owner !== undefined && options.owner !== null) {
       form.append('owner', String(options.owner));
     }
     if (options?.tags) {
       options.tags.forEach((tag) => form.append('tags', String(tag)));
     }
-    if (options?.archiveSerialNumber !== undefined && !Number.isNaN(options.archiveSerialNumber)) {
+    if (
+      options?.archiveSerialNumber !== undefined &&
+      !Number.isNaN(options.archiveSerialNumber)
+    ) {
       form.append('archive_serial_number', String(options.archiveSerialNumber));
     }
     if (options?.customFields && Object.keys(options.customFields).length > 0) {
@@ -92,27 +101,30 @@ export class PaperlessService {
   async getInboxDocuments(): Promise<any[]> {
     // API pagination to get large amount of inbox documents (assuming max 9999 like C# app)
     const response = await this.client.get('/documents/', {
-      params: { 
-        page: 1, 
-        page_size: 9999, 
-        ordering: '-added', 
-        truncate_content: true, 
-        tags__id__all: 1 
-      }
+      params: {
+        page: 1,
+        page_size: 9999,
+        ordering: '-added',
+        truncate_content: true,
+        tags__id__all: 1,
+      },
     });
     return response.data.results;
   }
 
   async getManuellDocuments(): Promise<any[]> {
-    const errorTag = this.configService.get<number>('MANUELL_BEARBEITEN_TAG', 6);
+    const errorTag = this.configService.get<number>(
+      'MANUELL_BEARBEITEN_TAG',
+      6,
+    );
     const response = await this.client.get('/documents/', {
-      params: { 
-        page: 1, 
-        page_size: 9999, 
-        ordering: '-added', 
-        truncate_content: true, 
-        tags__id__all: errorTag 
-      }
+      params: {
+        page: 1,
+        page_size: 9999,
+        ordering: '-added',
+        truncate_content: true,
+        tags__id__all: errorTag,
+      },
     });
     return response.data.results;
   }
@@ -124,7 +136,9 @@ export class PaperlessService {
     } catch (err: any) {
       const body = err?.response?.data;
       if (body) {
-        this.logger.error(`Paperless updateDocument(${id}) Fehlerdetails: ${JSON.stringify(body)}`);
+        this.logger.error(
+          `Paperless updateDocument(${id}) Fehlerdetails: ${JSON.stringify(body)}`,
+        );
       }
       throw err;
     }
@@ -132,14 +146,14 @@ export class PaperlessService {
 
   async getDocumentTypes(): Promise<any[]> {
     const response = await this.client.get('/document_types/', {
-      params: { page_size: 9999 }
+      params: { page_size: 9999 },
     });
     return response.data.results;
   }
 
   async getTags(): Promise<any[]> {
     const response = await this.client.get('/tags/', {
-      params: { page_size: 9999 }
+      params: { page_size: 9999 },
     });
     return response.data.results;
   }
@@ -156,7 +170,7 @@ export class PaperlessService {
 
   async getCustomFields(): Promise<any[]> {
     const response = await this.client.get('/custom_fields/', {
-      params: { page_size: 9999 }
+      params: { page_size: 9999 },
     });
     return response.data.results;
   }
@@ -184,10 +198,14 @@ export class PaperlessService {
     await this.client.delete(`/correspondents/${id}/`);
   }
 
-  async downloadDocument(id: number, type: 'original' | 'archive' = 'archive'): Promise<Buffer> {
-    const endpoint = type === 'original'
-      ? `/documents/${id}/download/`
-      : `/documents/${id}/download/`;
+  async downloadDocument(
+    id: number,
+    type: 'original' | 'archive' = 'archive',
+  ): Promise<Buffer> {
+    const endpoint =
+      type === 'original'
+        ? `/documents/${id}/download/`
+        : `/documents/${id}/download/`;
     const response = await this.client.get(endpoint, {
       responseType: 'arraybuffer',
       params: type === 'original' ? { original: true } : {},
@@ -204,10 +222,14 @@ export class PaperlessService {
     return response.data;
   }
 
-  async getDocumentPdfStream(id: number, type: 'original' | 'archive' = 'archive'): Promise<any> {
-    const endpoint = type === 'original'
-      ? `/documents/${id}/download/`
-      : `/documents/${id}/download/`;
+  async getDocumentPdfStream(
+    id: number,
+    type: 'original' | 'archive' = 'archive',
+  ): Promise<any> {
+    const endpoint =
+      type === 'original'
+        ? `/documents/${id}/download/`
+        : `/documents/${id}/download/`;
     const response = await this.client.get(endpoint, {
       responseType: 'stream',
       params: type === 'original' ? { original: true } : {},
@@ -222,7 +244,9 @@ export class PaperlessService {
   }
 
   async addNote(id: number, note: string): Promise<any> {
-    const response = await this.client.post(`/documents/${id}/notes/`, { note });
+    const response = await this.client.post(`/documents/${id}/notes/`, {
+      note,
+    });
     return response.data;
   }
 
@@ -248,7 +272,7 @@ export class PaperlessService {
    */
   async validateAsnNotExists(interneBelegnummer: string): Promise<void> {
     if (!interneBelegnummer) return;
-    
+
     // Logic like in PaperlessTaskProcessorService
     const asnNum = parseInt(interneBelegnummer.replace(/-/g, ''), 10);
     if (isNaN(asnNum)) return;
@@ -271,7 +295,7 @@ export class PaperlessService {
       params: { archive_serial_number: asn, page_size: 5 },
     });
     if ((response.data.count ?? 0) === 0) return null;
-    const match = (response.data.results as any[] ?? []).find(
+    const match = ((response.data.results as any[]) ?? []).find(
       (doc: any) => Number(doc.archive_serial_number) === asn,
     );
     return match ? Number(match.id) : null;
@@ -281,7 +305,10 @@ export class PaperlessService {
    * Liefert die Paperless-Doc-ID des passenden Dokuments oder null.
    * Paperless kann den custom_fields-Filter ignorieren — daher manuell verifizieren.
    */
-  async findDocumentIdByCustomField(fieldId: number, value: string): Promise<number | null> {
+  async findDocumentIdByCustomField(
+    fieldId: number,
+    value: string,
+  ): Promise<number | null> {
     const response = await this.client.get('/documents/', {
       params: {
         [`custom_fields__${fieldId}__value__iexact`]: value,
@@ -291,9 +318,14 @@ export class PaperlessService {
     });
     if ((response.data.count ?? 0) === 0) return null;
     const valueLower = value.toLowerCase();
-    const match = (response.data.results as any[] ?? []).find((doc: any) =>
-      (Array.isArray(doc.custom_fields) ? doc.custom_fields as any[] : []).some(
-        (cf: any) => cf.field === fieldId && String(cf.value ?? '').toLowerCase() === valueLower,
+    const match = ((response.data.results as any[]) ?? []).find((doc: any) =>
+      (Array.isArray(doc.custom_fields)
+        ? (doc.custom_fields as any[])
+        : []
+      ).some(
+        (cf: any) =>
+          cf.field === fieldId &&
+          String(cf.value ?? '').toLowerCase() === valueLower,
       ),
     );
     return match ? Number(match.id) : null;

paperless-backend/src/postprocessing/export.service.ts

@@ -10,10 +10,15 @@ export class ExportService {
   private readonly logger = new Logger(ExportService.name);
 
   constructor(
-    @InjectRepository(ExportTarget) private readonly targetRepo: Repository<ExportTarget>,
+    @InjectRepository(ExportTarget)
+    private readonly targetRepo: Repository<ExportTarget>,
   ) {}
 
-  async exportFile(targetId: number, filename: string, content: Buffer): Promise<void> {
+  async exportFile(
+    targetId: number,
+    filename: string,
+    content: Buffer,
+  ): Promise<void> {
     const target = await this.targetRepo.findOneByOrFail({ Id: targetId });
 
     if (!target.IsActive) {
@@ -32,7 +37,9 @@ export class ExportService {
     }
   }
 
-  async testConnection(targetId: number): Promise<{ success: boolean; message: string }> {
+  async testConnection(
+    targetId: number,
+  ): Promise<{ success: boolean; message: string }> {
     const target = await this.targetRepo.findOneByOrFail({ Id: targetId });
 
     try {
@@ -44,7 +51,10 @@ export class ExportService {
           await this.testWebDav(target);
           break;
         default:
-          return { success: false, message: `Unbekanntes Protokoll: ${target.Protocol}` };
+          return {
+            success: false,
+            message: `Unbekanntes Protokoll: ${target.Protocol}`,
+          };
       }
       return { success: true, message: 'Verbindung erfolgreich.' };
     } catch (err: any) {
@@ -52,7 +62,11 @@ export class ExportService {
     }
   }
 
-  private async uploadFtp(target: ExportTarget, filename: string, content: Buffer): Promise<void> {
+  private async uploadFtp(
+    target: ExportTarget,
+    filename: string,
+    content: Buffer,
+  ): Promise<void> {
     const client = new ftp.Client();
     try {
       await client.access({
@@ -89,7 +103,11 @@ export class ExportService {
     }
   }
 
-  private async uploadWebDav(target: ExportTarget, filename: string, content: Buffer): Promise<void> {
+  private async uploadWebDav(
+    target: ExportTarget,
+    filename: string,
+    content: Buffer,
+  ): Promise<void> {
     const client = this.createWebDavClient(target);
     const remotePath = `${target.RemotePath || '/'}/${filename}`;
     await client.putFileContents(remotePath, content);

paperless-backend/src/postprocessing/mail.service.ts

@@ -25,12 +25,24 @@ export class MailService {
     body: string;
     html?: string;
     attachments?: { filename: string; content: Buffer }[];
-    smtpOverride?: { host: string; port: number; secure: boolean; user: string; pass: string; from: string };
+    smtpOverride?: {
+      host: string;
+      port: number;
+      secure: boolean;
+      user: string;
+      pass: string;
+      from: string;
+    };
   }): Promise<void> {
     let transporter = this.transporter;
-    const globalFromEmail = this.configService.get<string>('SMTP_FROM', 'paperless@localhost');
+    const globalFromEmail = this.configService.get<string>(
+      'SMTP_FROM',
+      'paperless@localhost',
+    );
     const globalFromName = this.configService.get<string>('SMTP_FROM_NAME', '');
-    let from = globalFromName ? `"${globalFromName}" <${globalFromEmail}>` : globalFromEmail;
+    let from = globalFromName
+      ? `"${globalFromName}" <${globalFromEmail}>`
+      : globalFromEmail;
 
     if (options.smtpOverride) {
       const o = options.smtpOverride;
@@ -53,7 +65,7 @@ export class MailService {
       subject: options.subject,
       text: options.body,
       html: options.html,
-      attachments: options.attachments?.map(a => ({
+      attachments: options.attachments?.map((a) => ({
         filename: a.filename,
         content: a.content,
       })),

paperless-backend/src/postprocessing/postprocessing.module.ts

@@ -11,7 +11,12 @@ import { PaperlessModule } from '../paperless/paperless.module';
 
 @Module({
   imports: [
-    TypeOrmModule.forFeature([Postprocessing, PostprocessingAction, PostprocessingLog, ExportTarget]),
+    TypeOrmModule.forFeature([
+      Postprocessing,
+      PostprocessingAction,
+      PostprocessingLog,
+      ExportTarget,
+    ]),
     forwardRef(() => PaperlessModule),
   ],
   providers: [PostprocessingService, MailService, ExportService],

paperless-backend/src/postprocessing/postprocessing.service.spec.ts

@@ -6,12 +6,39 @@ import { PostprocessingAction } from '../database/entities/postprocessing-action
 import { PaperlessService } from '../paperless/paperless.service';
 
 const mockRules: Partial<Postprocessing>[] = [
-  { Id: 1, Name: 'Rule1', DocumentTypeId: 5, CorrespondentId: null, OwnerId: null, TagId: null, Order: 1, IsActive: true, NoFurther: false },
-  { Id: 2, Name: 'StopRule', DocumentTypeId: null, CorrespondentId: null, OwnerId: null, TagId: null, Order: 2, IsActive: true, NoFurther: true },
+  {
+    Id: 1,
+    Name: 'Rule1',
+    DocumentTypeId: 5,
+    CorrespondentId: null,
+    OwnerId: null,
+    TagId: null,
+    Order: 1,
+    IsActive: true,
+    NoFurther: false,
+  },
+  {
+    Id: 2,
+    Name: 'StopRule',
+    DocumentTypeId: null,
+    CorrespondentId: null,
+    OwnerId: null,
+    TagId: null,
+    Order: 2,
+    IsActive: true,
+    NoFurther: true,
+  },
 ];
 
 const mockActions: Partial<PostprocessingAction>[] = [
-  { Id: 1, PostprocessingId: 1, ActionType: 2, Content: '99', Order: 1, IsActive: true },
+  {
+    Id: 1,
+    PostprocessingId: 1,
+    ActionType: 2,
+    Content: '99',
+    Order: 1,
+    IsActive: true,
+  },
 ];
 
 describe('PostprocessingService', () => {
@@ -29,7 +56,10 @@ describe('PostprocessingService', () => {
       providers: [
         PostprocessingService,
         { provide: getRepositoryToken(Postprocessing), useValue: ppRepo },
-        { provide: getRepositoryToken(PostprocessingAction), useValue: ppActionRepo },
+        {
+          provide: getRepositoryToken(PostprocessingAction),
+          useValue: ppActionRepo,
+        },
         { provide: PaperlessService, useValue: paperlessService },
       ],
     }).compile();
@@ -58,7 +88,9 @@ describe('PostprocessingService', () => {
       where: { PostprocessingId: 1, IsActive: true },
       order: { Order: 'ASC' },
     });
-    expect(paperlessService.updateDocument).toHaveBeenCalledWith(100, { tags: [99] });
+    expect(paperlessService.updateDocument).toHaveBeenCalledWith(100, {
+      tags: [99],
+    });
   });
 
   it('evaluate stops at NoFurther rule', async () => {
@@ -72,7 +104,11 @@ describe('PostprocessingService', () => {
   it('evaluate skips non-matching rules', async () => {
     // documentTypeId=999 doesn't match Rule1 (requires 5) but matches Rule2 (no filter)
     ppActionRepo.find.mockResolvedValue([]);
-    await service.evaluate({ documentId: 100, documentTypeId: 999, tagIds: [] });
+    await service.evaluate({
+      documentId: 100,
+      documentTypeId: 999,
+      tagIds: [],
+    });
 
     // Rule1 skipped, Rule2 matched → only 1 action lookup
     expect(ppActionRepo.find).toHaveBeenCalledTimes(1);

paperless-backend/src/postprocessing/postprocessing.service.ts

@@ -2,7 +2,11 @@ import { Injectable, Logger, Inject, forwardRef } from '@nestjs/common';
 import { ConfigService } from '@nestjs/config';
 import { InjectRepository } from '@nestjs/typeorm';
 import { Repository } from 'typeorm';
-import { Postprocessing, type FilterGroup, type FilterCondition } from '../database/entities/postprocessing.entity';
+import {
+  Postprocessing,
+  type FilterGroup,
+  type FilterCondition,
+} from '../database/entities/postprocessing.entity';
 import { PostprocessingAction } from '../database/entities/postprocessing-action.entity';
 import { PostprocessingLog } from '../database/entities/postprocessing-log.entity';
 import { PaperlessService } from '../paperless/paperless.service';
@@ -20,15 +24,22 @@ export class PostprocessingService {
   private documentTypesCache: { data: any[]; expires: number } | null = null;
 
   constructor(
-    @InjectRepository(Postprocessing) private readonly ppRepo: Repository<Postprocessing>,
-    @InjectRepository(PostprocessingAction) private readonly actionRepo: Repository<PostprocessingAction>,
-    @InjectRepository(PostprocessingLog) private readonly logRepo: Repository<PostprocessingLog>,
+    @InjectRepository(Postprocessing)
+    private readonly ppRepo: Repository<Postprocessing>,
+    @InjectRepository(PostprocessingAction)
+    private readonly actionRepo: Repository<PostprocessingAction>,
+    @InjectRepository(PostprocessingLog)
+    private readonly logRepo: Repository<PostprocessingLog>,
     private readonly configService: ConfigService,
-    @Inject(forwardRef(() => PaperlessService)) private readonly paperlessService: PaperlessService,
+    @Inject(forwardRef(() => PaperlessService))
+    private readonly paperlessService: PaperlessService,
     private readonly mailService: MailService,
     private readonly exportService: ExportService,
   ) {
-    this.errorTagId = this.configService.get<number>('POSTPROCESSING_ERROR_TAG', 0);
+    this.errorTagId = this.configService.get<number>(
+      'POSTPROCESSING_ERROR_TAG',
+      0,
+    );
   }
 
   async evaluate(doc: any): Promise<void> {
@@ -40,19 +51,29 @@ export class PostprocessingService {
     // Enrich doc with resolved names (once per evaluation)
     await this.enrichDocWithNames(doc);
 
-    this.logger.log(`[Postprocessing] Dokument ${doc.id} wird gegen ${rules.length} Regel(n) geprüft`);
+    this.logger.log(
+      `[Postprocessing] Dokument ${doc.id} wird gegen ${rules.length} Regel(n) geprüft`,
+    );
 
     for (const rule of rules) {
       if (!this.hasConditions(rule.FilterJson)) {
-        this.logger.warn(`[Postprocessing] Regel "${rule.Name}" (ID: ${rule.Id}) hat keine Bedingungen – wird übersprungen.`);
+        this.logger.warn(
+          `[Postprocessing] Regel "${rule.Name}" (ID: ${rule.Id}) hat keine Bedingungen – wird übersprungen.`,
+        );
         continue;
       }
-      this.logger.debug(`[Postprocessing] Prüfe Regel "${rule.Name}" (ID: ${rule.Id}) für Dokument ${doc.id}`);
+      this.logger.debug(
+        `[Postprocessing] Prüfe Regel "${rule.Name}" (ID: ${rule.Id}) für Dokument ${doc.id}`,
+      );
       const matches = this.matchesFilter(rule.FilterJson, doc);
-      this.logger.log(`[Postprocessing] Regel "${rule.Name}" (ID: ${rule.Id}) → ${matches ? 'TRIFFT ZU' : 'trifft nicht zu'}`);
+      this.logger.log(
+        `[Postprocessing] Regel "${rule.Name}" (ID: ${rule.Id}) → ${matches ? 'TRIFFT ZU' : 'trifft nicht zu'}`,
+      );
       if (!matches) continue;
 
-      this.logger.log(`[Postprocessing] Regel "${rule.Name}" trifft zu für Dokument ${doc.id}`);
+      this.logger.log(
+        `[Postprocessing] Regel "${rule.Name}" trifft zu für Dokument ${doc.id}`,
+      );
 
       const actions = await this.actionRepo.find({
         where: { PostprocessingId: rule.Id, IsActive: true },
@@ -63,10 +84,18 @@ export class PostprocessingService {
       for (const action of actions) {
         try {
           await this.executeAction(action, doc);
-          await this.log(rule.Id, action.Id, doc.id, 'success', `Aktion ${action.ActionType} erfolgreich`);
+          await this.log(
+            rule.Id,
+            action.Id,
+            doc.id,
+            'success',
+            `Aktion ${action.ActionType} erfolgreich`,
+          );
         } catch (err: any) {
           hasError = true;
-          this.logger.error(`Fehler bei Aktion ${action.Id} (Typ ${action.ActionType}) für Dokument ${doc.id}: ${err.message}`);
+          this.logger.error(
+            `Fehler bei Aktion ${action.Id} (Typ ${action.ActionType}) für Dokument ${doc.id}: ${err.message}`,
+          );
           await this.log(rule.Id, action.Id, doc.id, 'error', err.message);
         }
       }
@@ -75,9 +104,13 @@ export class PostprocessingService {
         try {
           const currentTags = new Set<number>(doc.tags || []);
           currentTags.add(this.errorTagId);
-          await this.paperlessService.updateDocument(doc.id, { tags: Array.from(currentTags) });
+          await this.paperlessService.updateDocument(doc.id, {
+            tags: Array.from(currentTags),
+          });
         } catch (tagErr: any) {
-          this.logger.error(`Konnte Error-Tag ${this.errorTagId} nicht setzen für Dokument ${doc.id}: ${tagErr.message}`);
+          this.logger.error(
+            `Konnte Error-Tag ${this.errorTagId} nicht setzen für Dokument ${doc.id}: ${tagErr.message}`,
+          );
         }
       }
 
@@ -92,8 +125,8 @@ export class PostprocessingService {
 
   private hasConditions(filter: FilterGroup): boolean {
     if (!filter || !filter.rules || filter.rules.length === 0) return false;
-    return filter.rules.some(rule => {
-      if ('combinator' in rule) return this.hasConditions(rule as FilterGroup);
+    return filter.rules.some((rule) => {
+      if ('combinator' in rule) return this.hasConditions(rule);
       return true;
     });
   }
@@ -101,11 +134,11 @@ export class PostprocessingService {
   private matchesFilter(filter: FilterGroup, doc: any): boolean {
     if (!filter || !filter.rules || filter.rules.length === 0) return false;
 
-    const results = filter.rules.map(rule => {
+    const results = filter.rules.map((rule) => {
       if ('combinator' in rule) {
-        return this.matchesFilter(rule as FilterGroup, doc);
+        return this.matchesFilter(rule, doc);
       }
-      return this.evaluateCondition(rule as FilterCondition, doc);
+      return this.evaluateCondition(rule, doc);
     });
 
     return filter.combinator === 'AND'
@@ -139,7 +172,9 @@ export class PostprocessingService {
         if (cond.field === 'tag') {
           result = Array.isArray(actual) && actual.includes(Number(expected));
         } else {
-          result = String(actual ?? '').toLowerCase().includes(String(expected ?? '').toLowerCase());
+          result = String(actual ?? '')
+            .toLowerCase()
+            .includes(String(expected ?? '').toLowerCase());
         }
         break;
 
@@ -147,7 +182,9 @@ export class PostprocessingService {
         if (cond.field === 'tag') {
           result = !Array.isArray(actual) || !actual.includes(Number(expected));
         } else {
-          result = !String(actual ?? '').toLowerCase().includes(String(expected ?? '').toLowerCase());
+          result = !String(actual ?? '')
+            .toLowerCase()
+            .includes(String(expected ?? '').toLowerCase());
         }
         break;
 
@@ -173,7 +210,7 @@ export class PostprocessingService {
     }
 
     this.logger.debug(
-      `[Postprocessing] Bedingung: ${cond.field} ${cond.operator} "${expected}" | Istwert: "${Array.isArray(actual) ? actual.join(',') : actual}" → ${result ? 'WAHR' : 'FALSCH'}`
+      `[Postprocessing] Bedingung: ${cond.field} ${cond.operator} "${expected}" | Istwert: "${Array.isArray(actual) ? actual.join(',') : actual}" → ${result ? 'WAHR' : 'FALSCH'}`,
     );
     return result;
   }
@@ -196,7 +233,9 @@ export class PostprocessingService {
         // Custom field: "custom_field_<id>"
         if (field.startsWith('custom_field_')) {
           const fieldId = parseInt(field.replace('custom_field_', ''), 10);
-          const cf = (doc.custom_fields || []).find((f: any) => f.field === fieldId);
+          const cf = (doc.custom_fields || []).find(
+            (f: any) => f.field === fieldId,
+          );
           return cf?.value ?? null;
         }
         return null;
@@ -205,7 +244,10 @@ export class PostprocessingService {
 
   // ── Action Execution ─────────────────────────────────────────────
 
-  private async executeAction(action: PostprocessingAction, doc: any): Promise<void> {
+  private async executeAction(
+    action: PostprocessingAction,
+    doc: any,
+  ): Promise<void> {
     const content = action.Content;
 
     switch (action.ActionType) {
@@ -233,15 +275,26 @@ export class PostprocessingService {
   }
 
   private async getCachedCorrespondents(): Promise<any[]> {
-    if (!this.correspondentsCache || Date.now() > this.correspondentsCache.expires) {
-      const response = await this.paperlessService.getCorrespondents({ page_size: 9999 });
-      this.correspondentsCache = { data: response.results, expires: Date.now() + CACHE_TTL_MS };
+    if (
+      !this.correspondentsCache ||
+      Date.now() > this.correspondentsCache.expires
+    ) {
+      const response = await this.paperlessService.getCorrespondents({
+        page_size: 9999,
+      });
+      this.correspondentsCache = {
+        data: response.results,
+        expires: Date.now() + CACHE_TTL_MS,
+      };
     }
     return this.correspondentsCache.data;
   }
 
   private async getCachedDocumentTypes(): Promise<any[]> {
-    if (!this.documentTypesCache || Date.now() > this.documentTypesCache.expires) {
+    if (
+      !this.documentTypesCache ||
+      Date.now() > this.documentTypesCache.expires
+    ) {
       const data = await this.paperlessService.getDocumentTypes();
       this.documentTypesCache = { data, expires: Date.now() + CACHE_TTL_MS };
     }
@@ -272,13 +325,18 @@ export class PostprocessingService {
       '{titel}': doc.title ?? '',
       '{korrespondent}': String(doc.correspondent ?? ''),
       '{absender}': String(doc.correspondent ?? ''),
-      '{korrespondent_name}': doc._correspondentName ?? String(doc.correspondent ?? ''),
-      '{absender_name}': doc._correspondentName ?? String(doc.correspondent ?? ''),
+      '{korrespondent_name}':
+        doc._correspondentName ?? String(doc.correspondent ?? ''),
+      '{absender_name}':
+        doc._correspondentName ?? String(doc.correspondent ?? ''),
       '{dokumenttyp}': String(doc.document_type ?? ''),
-      '{dokumenttyp_name}': doc._documentTypeName ?? String(doc.document_type ?? ''),
+      '{dokumenttyp_name}':
+        doc._documentTypeName ?? String(doc.document_type ?? ''),
       '{besitzer}': String(doc.owner ?? ''),
       '{ablagenummer}': String(doc.archive_serial_number ?? ''),
-      '{datum}': created ? `${created.getFullYear()}-${String(created.getMonth() + 1).padStart(2, '0')}-${String(created.getDate()).padStart(2, '0')}` : '',
+      '{datum}': created
+        ? `${created.getFullYear()}-${String(created.getMonth() + 1).padStart(2, '0')}-${String(created.getDate()).padStart(2, '0')}`
+        : '',
       '{jahr}': created ? String(created.getFullYear()) : '',
       '{monat}': created ? String(created.getMonth() + 1).padStart(2, '0') : '',
       '{tag}': created ? String(created.getDate()).padStart(2, '0') : '',
@@ -289,7 +347,7 @@ export class PostprocessingService {
     };
 
     // Custom Fields: {custom_field_<id>}
-    for (const cf of (doc.custom_fields || [])) {
+    for (const cf of doc.custom_fields || []) {
       replacements[`{custom_field_${cf.field}}`] = String(cf.value ?? '');
     }
 
@@ -310,16 +368,32 @@ export class PostprocessingService {
     return `${doc.title || `document_${doc.id}`}.pdf`;
   }
 
-  private async handleExport(content: Record<string, any>, doc: any): Promise<void> {
+  private async handleExport(
+    content: Record<string, any>,
+    doc: any,
+  ): Promise<void> {
     const fileType = content.fileType || 'archive';
-    const buffer = await this.paperlessService.downloadDocument(doc.id, fileType);
+    const buffer = await this.paperlessService.downloadDocument(
+      doc.id,
+      fileType,
+    );
     const filename = this.buildFilename(content.filenameTemplate, doc);
-    await this.exportService.exportFile(content.exportTargetId, filename, buffer);
+    await this.exportService.exportFile(
+      content.exportTargetId,
+      filename,
+      buffer,
+    );
   }
 
-  private async handleMail(content: Record<string, any>, doc: any): Promise<void> {
+  private async handleMail(
+    content: Record<string, any>,
+    doc: any,
+  ): Promise<void> {
     const fileType = content.fileType || 'archive';
-    const buffer = await this.paperlessService.downloadDocument(doc.id, fileType);
+    const buffer = await this.paperlessService.downloadDocument(
+      doc.id,
+      fileType,
+    );
     const filename = this.buildFilename(content.filenameTemplate, doc);
 
     const subject = content.subject
@@ -337,18 +411,26 @@ export class PostprocessingService {
     });
   }
 
-  private async handleTags(content: Record<string, any>, doc: any): Promise<void> {
+  private async handleTags(
+    content: Record<string, any>,
+    doc: any,
+  ): Promise<void> {
     const currentTags = new Set<number>(doc.tags || []);
     const addTags: number[] = content.addTags || [];
     const removeTags: number[] = content.removeTags || [];
 
-    addTags.forEach(t => currentTags.add(t));
-    removeTags.forEach(t => currentTags.delete(t));
+    addTags.forEach((t) => currentTags.add(t));
+    removeTags.forEach((t) => currentTags.delete(t));
 
-    await this.paperlessService.updateDocument(doc.id, { tags: Array.from(currentTags) });
+    await this.paperlessService.updateDocument(doc.id, {
+      tags: Array.from(currentTags),
+    });
   }
 
-  private async handleCustomField(content: Record<string, any>, doc: any): Promise<void> {
+  private async handleCustomField(
+    content: Record<string, any>,
+    doc: any,
+  ): Promise<void> {
     const customFields = [...(doc.custom_fields || [])];
     const existing = customFields.find((f: any) => f.field === content.fieldId);
 
@@ -358,13 +440,23 @@ export class PostprocessingService {
       customFields.push({ field: content.fieldId, value: content.value });
     }
 
-    await this.paperlessService.updateDocument(doc.id, { custom_fields: customFields });
+    await this.paperlessService.updateDocument(doc.id, {
+      custom_fields: customFields,
+    });
   }
 
-  private async handleWebhook(content: Record<string, any>, doc: any): Promise<void> {
+  private async handleWebhook(
+    content: Record<string, any>,
+    doc: any,
+  ): Promise<void> {
     const method = (content.method || 'POST').toUpperCase();
     const headers = content.headers || {};
-    const body = { documentId: doc.id, title: doc.title, tags: doc.tags, ...(content.body || {}) };
+    const body = {
+      documentId: doc.id,
+      title: doc.title,
+      tags: doc.tags,
+      ...(content.body || {}),
+    };
 
     await axios({
       method,
@@ -378,7 +470,10 @@ export class PostprocessingService {
     this.logger.log(`Webhook ${method} → ${content.url}`);
   }
 
-  private async handleNote(content: Record<string, any>, doc: any): Promise<void> {
+  private async handleNote(
+    content: Record<string, any>,
+    doc: any,
+  ): Promise<void> {
     if (!content.note) return;
     const resolvedNote = this.resolveTemplate(content.note, doc);
     await this.paperlessService.addNote(doc.id, resolvedNote);
@@ -386,7 +481,13 @@ export class PostprocessingService {
 
   // ── Logging ──────────────────────────────────────────────────────
 
-  private async log(ppId: number, actionId: number | null, docId: number, status: string, message: string): Promise<void> {
+  private async log(
+    ppId: number,
+    actionId: number | null,
+    docId: number,
+    status: string,
+    message: string,
+  ): Promise<void> {
     const entry = this.logRepo.create({
       PostprocessingId: ppId,
       ActionId: actionId,

paperless-backend/src/preprocessing/document-pipeline.service.ts

@@ -51,18 +51,22 @@ export class DocumentPipelineService {
 
       // 2. QR-Code auf erster Seite scannen
       const firstPageBuffer = await fs.readFile(images[0]);
-      const qrResults = await this.qrCodeService.extractFromImage(firstPageBuffer);
+      const qrResults =
+        await this.qrCodeService.extractFromImage(firstPageBuffer);
 
       let barcodeData: Record<string, any> | null = null;
       if (qrResults.length > 0) {
         barcodeData = this.qrCodeService.parseBarcode(qrResults[0].data);
         if (barcodeData) {
-          this.logger.log(`QR-Code erkannt und validiert: ${JSON.stringify(barcodeData)}`);
+          this.logger.log(
+            `QR-Code erkannt und validiert: ${JSON.stringify(barcodeData)}`,
+          );
         }
       }
 
       // 3. OCR auf erster Seite
-      const ocrMarkdown = await this.ocrService.extractTextAsMarkdown(firstPageBuffer);
+      const ocrMarkdown =
+        await this.ocrService.extractTextAsMarkdown(firstPageBuffer);
 
       // 4. Task in DB erstellen
       const year = new Date().getFullYear();

paperless-backend/src/preprocessing/ocr.service.ts

@@ -9,7 +9,10 @@ export class OcrService {
   private readonly ollamaModel: string;
 
   constructor(private readonly configService: ConfigService) {
-    this.ollamaUrl = this.configService.get<string>('OLLAMA_URL', 'http://localhost:11434');
+    this.ollamaUrl = this.configService.get<string>(
+      'OLLAMA_URL',
+      'http://localhost:11434',
+    );
     this.ollamaModel = this.configService.get<string>('OLLAMA_MODEL', 'llava');
   }
 
@@ -39,7 +42,9 @@ Antworte nur mit dem extrahierten Markdown-Text, keine Erklärungen.`;
       );
 
       const markdown = response.data.response?.trim() ?? '';
-      this.logger.log(`OCR abgeschlossen: ${markdown.length} Zeichen extrahiert`);
+      this.logger.log(
+        `OCR abgeschlossen: ${markdown.length} Zeichen extrahiert`,
+      );
       return markdown;
     } catch (error: any) {
       this.logger.error(`Ollama OCR fehlgeschlagen: ${error.message}`);

paperless-backend/src/preprocessing/pdf.service.ts

@@ -60,18 +60,22 @@ export class PdfService {
 
     const entries = await fs.readdir(tmpDir);
     const images = entries
-      .filter(f => f.endsWith('.png'))
+      .filter((f) => f.endsWith('.png'))
       .sort((a, b) => {
         const numA = parseInt(a.match(/\d+/)?.[0] ?? '0', 10);
         const numB = parseInt(b.match(/\d+/)?.[0] ?? '0', 10);
         return numA - numB;
       })
-      .map(f => path.join(tmpDir, f));
+      .map((f) => path.join(tmpDir, f));
 
     if (images.length === 0) {
-      this.logger.warn(`Ghostscript hat keine Seiten erstellt: ${pdfPath} — Verzeichnisinhalt: [${entries.join(', ')}]`);
+      this.logger.warn(
+        `Ghostscript hat keine Seiten erstellt: ${pdfPath} — Verzeichnisinhalt: [${entries.join(', ')}]`,
+      );
     } else {
-      this.logger.debug(`PDF konvertiert: ${images.length} Seite(n) in ${tmpDir}`);
+      this.logger.debug(
+        `PDF konvertiert: ${images.length} Seite(n) in ${tmpDir}`,
+      );
     }
 
     return images;
@@ -114,7 +118,9 @@ export class PdfService {
   async cleanup(imagePaths: string[]): Promise<void> {
     const dirs = new Set<string>();
     for (const imgPath of imagePaths) {
-      try { await fs.unlink(imgPath); } catch {}
+      try {
+        await fs.unlink(imgPath);
+      } catch {}
       dirs.add(path.dirname(imgPath));
     }
     for (const dir of dirs) {

paperless-backend/src/scanner/scanner-watcher.service.ts

@@ -1,4 +1,9 @@
-import { Injectable, Logger, OnModuleInit, OnModuleDestroy } from '@nestjs/common';
+import {
+  Injectable,
+  Logger,
+  OnModuleInit,
+  OnModuleDestroy,
+} from '@nestjs/common';
 import { Cron } from '@nestjs/schedule';
 import { ConfigService } from '@nestjs/config';
 import { InjectRepository } from '@nestjs/typeorm';
@@ -31,7 +36,10 @@ export class ScannerWatcherService implements OnModuleInit, OnModuleDestroy {
     @InjectRepository(InboxDocument)
     private readonly documentRepo: Repository<InboxDocument>,
   ) {
-    this.sourceRoot = this.configService.get<string>('SCANNER_WATCH_DIR', '/mnt/scans');
+    this.sourceRoot = this.configService.get<string>(
+      'SCANNER_WATCH_DIR',
+      '/mnt/scans',
+    );
   }
 
   onModuleInit(): void {
@@ -67,7 +75,9 @@ export class ScannerWatcherService implements OnModuleInit, OnModuleDestroy {
 
     this.watcher
       .on('add', (filePath: string) => this.handleNewFile(filePath))
-      .on('error', (error: Error) => this.logger.error(`Watcher Fehler: ${error.message}`));
+      .on('error', (error: Error) =>
+        this.logger.error(`Watcher Fehler: ${error.message}`),
+      );
 
     this.logger.log('Scanner-Watcher aktiv');
   }
@@ -82,11 +92,15 @@ export class ScannerWatcherService implements OnModuleInit, OnModuleDestroy {
   private async initialScan(silent = false): Promise<void> {
     let subdirs: string[];
     try {
-      const entries = await fs.readdir(this.sourceRoot, { withFileTypes: true });
+      const entries = await fs.readdir(this.sourceRoot, {
+        withFileTypes: true,
+      });
       subdirs = entries.filter((e) => e.isDirectory()).map((e) => e.name);
     } catch (err: any) {
       if (!silent) {
-        this.logger.warn(`Scanner-Check: Quellverzeichnis nicht lesbar (${this.sourceRoot}): ${err.message}`);
+        this.logger.warn(
+          `Scanner-Check: Quellverzeichnis nicht lesbar (${this.sourceRoot}): ${err.message}`,
+        );
       }
       return;
     }
@@ -99,7 +113,9 @@ export class ScannerWatcherService implements OnModuleInit, OnModuleDestroy {
         files = await fs.readdir(dir);
       } catch (err: any) {
         if (!silent) {
-          this.logger.warn(`Scanner-Check: ${dir} nicht lesbar: ${err.message}`);
+          this.logger.warn(
+            `Scanner-Check: ${dir} nicht lesbar: ${err.message}`,
+          );
         }
         continue;
       }
@@ -110,7 +126,9 @@ export class ScannerWatcherService implements OnModuleInit, OnModuleDestroy {
 
         if (!(await this.isStable(full))) {
           if (!silent) {
-            this.logger.debug(`Scanner-Check: ${full} noch nicht stabil – Watcher übernimmt`);
+            this.logger.debug(
+              `Scanner-Check: ${full} noch nicht stabil – Watcher übernimmt`,
+            );
           }
           continue;
         }
@@ -204,10 +222,14 @@ export class ScannerWatcherService implements OnModuleInit, OnModuleDestroy {
       try {
         await this.barcodeScanner.scanAndMatch(doc);
       } catch (err: any) {
-        this.logger.warn(`Barcode-Scan nach Move fehlgeschlagen (${id}): ${err.message}`);
+        this.logger.warn(
+          `Barcode-Scan nach Move fehlgeschlagen (${id}): ${err.message}`,
+        );
       }
     } catch (err: any) {
-      this.logger.error(`Übernahme fehlgeschlagen für ${filePath}: ${err.message}`);
+      this.logger.error(
+        `Übernahme fehlgeschlagen für ${filePath}: ${err.message}`,
+      );
     } finally {
       this.processing.delete(filePath);
     }

paperless-backend/src/settings/settings.controller.spec.ts

@@ -35,10 +35,16 @@ describe('SettingsController', () => {
       providers: [
         { provide: getRepositoryToken(DocumentType), useValue: docTypeRepo },
         { provide: getRepositoryToken(Postprocessing), useValue: ppRepo },
-        { provide: getRepositoryToken(PostprocessingAction), useValue: ppActionRepo },
+        {
+          provide: getRepositoryToken(PostprocessingAction),
+          useValue: ppActionRepo,
+        },
         { provide: getRepositoryToken(UserClient), useValue: userClientRepo },
         { provide: getRepositoryToken(Client), useValue: makeRepo() },
-        { provide: getRepositoryToken(Setting), useValue: makeRepo([{ ID: 1, Typ: 1, Wert: 'v' }]) },
+        {
+          provide: getRepositoryToken(Setting),
+          useValue: makeRepo([{ ID: 1, Typ: 1, Wert: 'v' }]),
+        },
       ],
     }).compile();
 
@@ -58,7 +64,9 @@ describe('SettingsController', () => {
 
   it('updateDocumentType calls update + findOneByOrFail', async () => {
     await controller.updateDocumentType('1', { TitelTemplate: 'New' });
-    expect(docTypeRepo.update).toHaveBeenCalledWith(1, { TitelTemplate: 'New' });
+    expect(docTypeRepo.update).toHaveBeenCalledWith(1, {
+      TitelTemplate: 'New',
+    });
     expect(docTypeRepo.findOneByOrFail).toHaveBeenCalledWith({ Id: 1 });
   });
 
@@ -70,7 +78,9 @@ describe('SettingsController', () => {
   });
 
   it('createPostprocessingRule creates and saves', async () => {
-    const result = await controller.createPostprocessingRule({ Name: 'New' } as any);
+    const result = await controller.createPostprocessingRule({
+      Name: 'New',
+    } as any);
     expect(ppRepo.create).toHaveBeenCalledWith({ Name: 'New' });
     expect(ppRepo.save).toHaveBeenCalled();
     expect(result).toHaveProperty('Id', 99);
@@ -89,7 +99,10 @@ describe('SettingsController', () => {
   });
 
   it('createUserClient creates', async () => {
-    const result = await controller.createUserClient({ UserId: 'u2', ClientId: 3 } as any);
+    const result = await controller.createUserClient({
+      UserId: 'u2',
+      ClientId: 3,
+    } as any);
     expect(userClientRepo.create).toHaveBeenCalled();
     expect(result).toHaveProperty('Id', 99);
   });

paperless-backend/src/settings/settings.controller.ts

@@ -1,4 +1,14 @@
-import { Controller, Get, Post, Put, Delete, Param, Body, Query, Logger } from '@nestjs/common';
+import {
+  Controller,
+  Get,
+  Post,
+  Put,
+  Delete,
+  Param,
+  Body,
+  Query,
+  Logger,
+} from '@nestjs/common';
 import { InjectRepository } from '@nestjs/typeorm';
 import { Repository } from 'typeorm';
 import { DocumentType } from '../database/entities/document-type.entity';
@@ -12,7 +22,10 @@ import { PaperlessService } from '../paperless/paperless.service';
 import { Client } from '../database/entities/client.entity';
 import { Setting } from '../database/entities/setting.entity';
 import { CorrespondentSetting } from '../database/entities/correspondent-setting.entity';
-import { InboxPostprocessingAction, type InboxActionType } from '../database/entities/inbox-postprocessing-action.entity';
+import {
+  InboxPostprocessingAction,
+  type InboxActionType,
+} from '../database/entities/inbox-postprocessing-action.entity';
 import { ExportService } from '../postprocessing/export.service';
 import { RequirePermissions } from '../auth/permissions.decorator';
 import { Permission } from '../auth/permissions.enum';
@@ -23,17 +36,27 @@ export class SettingsController {
   private readonly logger = new Logger(SettingsController.name);
 
   constructor(
-    @InjectRepository(DocumentType) private readonly docTypeRepo: Repository<DocumentType>,
-    @InjectRepository(Postprocessing) private readonly ppRepo: Repository<Postprocessing>,
-    @InjectRepository(PostprocessingAction) private readonly ppActionRepo: Repository<PostprocessingAction>,
-    @InjectRepository(PostprocessingLog) private readonly ppLogRepo: Repository<PostprocessingLog>,
-    @InjectRepository(ExportTarget) private readonly exportTargetRepo: Repository<ExportTarget>,
-    @InjectRepository(UserClient) private readonly userClientRepo: Repository<UserClient>,
+    @InjectRepository(DocumentType)
+    private readonly docTypeRepo: Repository<DocumentType>,
+    @InjectRepository(Postprocessing)
+    private readonly ppRepo: Repository<Postprocessing>,
+    @InjectRepository(PostprocessingAction)
+    private readonly ppActionRepo: Repository<PostprocessingAction>,
+    @InjectRepository(PostprocessingLog)
+    private readonly ppLogRepo: Repository<PostprocessingLog>,
+    @InjectRepository(ExportTarget)
+    private readonly exportTargetRepo: Repository<ExportTarget>,
+    @InjectRepository(UserClient)
+    private readonly userClientRepo: Repository<UserClient>,
     @InjectRepository(Client) private readonly clientRepo: Repository<Client>,
-    @InjectRepository(Setting) private readonly settingRepo: Repository<Setting>,
-    @InjectRepository(DocumentField) private readonly docFieldRepo: Repository<DocumentField>,
-    @InjectRepository(CorrespondentSetting) private readonly corrSettingRepo: Repository<CorrespondentSetting>,
-    @InjectRepository(InboxPostprocessingAction) private readonly inboxActionRepo: Repository<InboxPostprocessingAction>,
+    @InjectRepository(Setting)
+    private readonly settingRepo: Repository<Setting>,
+    @InjectRepository(DocumentField)
+    private readonly docFieldRepo: Repository<DocumentField>,
+    @InjectRepository(CorrespondentSetting)
+    private readonly corrSettingRepo: Repository<CorrespondentSetting>,
+    @InjectRepository(InboxPostprocessingAction)
+    private readonly inboxActionRepo: Repository<InboxPostprocessingAction>,
     private readonly paperlessService: PaperlessService,
     private readonly exportService: ExportService,
   ) {}
@@ -44,7 +67,7 @@ export class SettingsController {
     try {
       const paperlessTypes = await this.paperlessService.getDocumentTypes();
       const existing = await this.docTypeRepo.find();
-      const existingIds = new Set(existing.map(d => d.DocumentTypeId));
+      const existingIds = new Set(existing.map((d) => d.DocumentTypeId));
 
       for (const pt of paperlessTypes) {
         if (!existingIds.has(pt.id)) {
@@ -58,14 +81,20 @@ export class SettingsController {
         }
       }
     } catch (err) {
-      this.logger.error('Fehler beim Synchronisieren der Dokumenttypen von Paperless', err);
+      this.logger.error(
+        'Fehler beim Synchronisieren der Dokumenttypen von Paperless',
+        err,
+      );
     }
 
     return this.docTypeRepo.find({ order: { Id: 'ASC' } });
   }
 
   @Put('document-types/:id')
-  async updateDocumentType(@Param('id') id: string, @Body() body: Partial<DocumentType>) {
+  async updateDocumentType(
+    @Param('id') id: string,
+    @Body() body: Partial<DocumentType>,
+  ) {
     await this.docTypeRepo.update(parseInt(id, 10), body);
     return this.docTypeRepo.findOneByOrFail({ Id: parseInt(id, 10) });
   }
@@ -80,13 +109,22 @@ export class SettingsController {
   }
 
   @Post('document-types/:id/fields')
-  async createDocumentField(@Param('id') id: string, @Body() body: Partial<DocumentField>) {
-    const field = this.docFieldRepo.create({ ...body, DocumentType: parseInt(id, 10) });
+  async createDocumentField(
+    @Param('id') id: string,
+    @Body() body: Partial<DocumentField>,
+  ) {
+    const field = this.docFieldRepo.create({
+      ...body,
+      DocumentType: parseInt(id, 10),
+    });
     return this.docFieldRepo.save(field);
   }
 
   @Put('document-fields/:fieldId')
-  async updateDocumentField(@Param('fieldId') fieldId: string, @Body() body: Partial<DocumentField>) {
+  async updateDocumentField(
+    @Param('fieldId') fieldId: string,
+    @Body() body: Partial<DocumentField>,
+  ) {
     await this.docFieldRepo.update(parseInt(fieldId, 10), body);
     return this.docFieldRepo.findOneByOrFail({ Id: parseInt(fieldId, 10) });
   }
@@ -110,7 +148,10 @@ export class SettingsController {
   }
 
   @Put('postprocessing/:id')
-  async updatePostprocessingRule(@Param('id') id: string, @Body() body: Partial<Postprocessing>) {
+  async updatePostprocessingRule(
+    @Param('id') id: string,
+    @Body() body: Partial<Postprocessing>,
+  ) {
     await this.ppRepo.update(parseInt(id, 10), body);
     return this.ppRepo.findOneByOrFail({ Id: parseInt(id, 10) });
   }
@@ -123,16 +164,26 @@ export class SettingsController {
 
   @Post('postprocessing/:id/duplicate')
   async duplicatePostprocessingRule(@Param('id') id: string) {
-    const original = await this.ppRepo.findOneByOrFail({ Id: parseInt(id, 10) });
-    const actions = await this.ppActionRepo.find({ where: { PostprocessingId: original.Id } });
+    const original = await this.ppRepo.findOneByOrFail({
+      Id: parseInt(id, 10),
+    });
+    const actions = await this.ppActionRepo.find({
+      where: { PostprocessingId: original.Id },
+    });
 
     const { Id: _, ...ruleData } = original;
-    const clone = this.ppRepo.create({ ...ruleData, Name: `${original.Name} (Kopie)` });
+    const clone = this.ppRepo.create({
+      ...ruleData,
+      Name: `${original.Name} (Kopie)`,
+    });
     const saved = await this.ppRepo.save(clone);
 
     for (const action of actions) {
       const { Id: __, ...actionData } = action;
-      const clonedAction = this.ppActionRepo.create({ ...actionData, PostprocessingId: saved.Id });
+      const clonedAction = this.ppActionRepo.create({
+        ...actionData,
+        PostprocessingId: saved.Id,
+      });
       await this.ppActionRepo.save(clonedAction);
     }
 
@@ -149,13 +200,22 @@ export class SettingsController {
   }
 
   @Post('postprocessing/:id/actions')
-  async createAction(@Param('id') id: string, @Body() body: Partial<PostprocessingAction>) {
-    const action = this.ppActionRepo.create({ ...body, PostprocessingId: parseInt(id, 10) });
+  async createAction(
+    @Param('id') id: string,
+    @Body() body: Partial<PostprocessingAction>,
+  ) {
+    const action = this.ppActionRepo.create({
+      ...body,
+      PostprocessingId: parseInt(id, 10),
+    });
     return this.ppActionRepo.save(action);
   }
 
   @Put('postprocessing-actions/:actionId')
-  async updateAction(@Param('actionId') actionId: string, @Body() body: Partial<PostprocessingAction>) {
+  async updateAction(
+    @Param('actionId') actionId: string,
+    @Body() body: Partial<PostprocessingAction>,
+  ) {
     await this.ppActionRepo.update(parseInt(actionId, 10), body);
     return this.ppActionRepo.findOneByOrFail({ Id: parseInt(actionId, 10) });
   }
@@ -184,7 +244,7 @@ export class SettingsController {
       throw new Error('ActionType ist erforderlich');
     }
     const entity = this.inboxActionRepo.create({
-      ActionType: body.ActionType as InboxActionType,
+      ActionType: body.ActionType,
       Content: body.Content ?? {},
       Order: body.Order ?? 0,
       IsActive: body.IsActive ?? true,
@@ -205,7 +265,7 @@ export class SettingsController {
       throw new Error('ActionType ist erforderlich');
     }
     const entity = this.inboxActionRepo.create({
-      ActionType: body.ActionType as InboxActionType,
+      ActionType: body.ActionType,
       Content: body.Content ?? {},
       Order: body.Order ?? 0,
       IsActive: body.IsActive ?? true,
@@ -214,10 +274,13 @@ export class SettingsController {
   }
 
   @Put('inbox-actions/:id')
-  async updateInboxAction(@Param('id') id: string, @Body() body: Partial<InboxPostprocessingAction>) {
+  async updateInboxAction(
+    @Param('id') id: string,
+    @Body() body: Partial<InboxPostprocessingAction>,
+  ) {
     const numId = parseInt(id, 10);
     const existing = await this.inboxActionRepo.findOneByOrFail({ Id: numId });
-    if (body.ActionType !== undefined) existing.ActionType = body.ActionType as InboxActionType;
+    if (body.ActionType !== undefined) existing.ActionType = body.ActionType;
     if (body.Content !== undefined) existing.Content = body.Content;
     if (body.Order !== undefined) existing.Order = body.Order;
     if (body.IsActive !== undefined) existing.IsActive = body.IsActive;
@@ -243,7 +306,10 @@ export class SettingsController {
   }
 
   @Put('export-targets/:id')
-  async updateExportTarget(@Param('id') id: string, @Body() body: Partial<ExportTarget>) {
+  async updateExportTarget(
+    @Param('id') id: string,
+    @Body() body: Partial<ExportTarget>,
+  ) {
     await this.exportTargetRepo.update(parseInt(id, 10), body);
     return this.exportTargetRepo.findOneByOrFail({ Id: parseInt(id, 10) });
   }
@@ -300,7 +366,10 @@ export class SettingsController {
   }
 
   @Put('general/:id')
-  async updateSetting(@Param('id') id: string, @Body() body: { value: string }) {
+  async updateSetting(
+    @Param('id') id: string,
+    @Body() body: { value: string },
+  ) {
     await this.settingRepo.update(parseInt(id, 10), { Wert: body.value });
     return this.settingRepo.findOneByOrFail({ ID: parseInt(id, 10) });
   }
@@ -323,13 +392,18 @@ export class SettingsController {
 
       const response = await this.paperlessService.getCorrespondents(params);
       const paperlessCorrs = response.results;
-      
+
       const settings = await this.corrSettingRepo.find();
-      const settingsMap = new Map(settings.map(s => [s.CorrespondentId, s]));
+      const settingsMap = new Map(settings.map((s) => [s.CorrespondentId, s]));
 
       const newSettings = paperlessCorrs
         .filter((pc: any) => !settingsMap.has(pc.id))
-        .map((pc: any) => this.corrSettingRepo.create({ CorrespondentId: pc.id, AgrarmonitorId: null }));
+        .map((pc: any) =>
+          this.corrSettingRepo.create({
+            CorrespondentId: pc.id,
+            AgrarmonitorId: null,
+          }),
+        );
       if (newSettings.length > 0) {
         await this.corrSettingRepo.insert(newSettings);
       }
@@ -338,7 +412,9 @@ export class SettingsController {
       const finalSettings = await this.corrSettingRepo.find();
       const merged = paperlessCorrs.map((pc: any) => ({
         ...pc,
-        agrarmonitorId: finalSettings.find(s => s.CorrespondentId === pc.id)?.AgrarmonitorId || null,
+        agrarmonitorId:
+          finalSettings.find((s) => s.CorrespondentId === pc.id)
+            ?.AgrarmonitorId || null,
       }));
 
       return {
@@ -346,7 +422,10 @@ export class SettingsController {
         total: response.count,
       };
     } catch (err) {
-      this.logger.error('Fehler beim Synchronisieren der Korrespondenten von Paperless', err);
+      this.logger.error(
+        'Fehler beim Synchronisieren der Korrespondenten von Paperless',
+        err,
+      );
       return { data: [], total: 0 };
     }
   }
@@ -361,24 +440,32 @@ export class SettingsController {
       owner: null, // User said 0, but null is standard for public in Paperless. I'll use null.
     };
     const created = await this.paperlessService.addCorrespondent(data);
-    
+
     // Also ensure setting entry exists
     const newSetting = this.corrSettingRepo.create({
       CorrespondentId: created.id,
       AgrarmonitorId: null,
     });
     await this.corrSettingRepo.save(newSetting);
-    
+
     return { ...created, agrarmonitorId: null };
   }
 
   @Put('correspondents/:id')
-  async updateCorrespondentSetting(@Param('id') id: string, @Body() body: { agrarmonitorId: number | null }) {
+  async updateCorrespondentSetting(
+    @Param('id') id: string,
+    @Body() body: { agrarmonitorId: number | null },
+  ) {
     const corrId = parseInt(id, 10);
-    let setting = await this.corrSettingRepo.findOneBy({ CorrespondentId: corrId });
+    let setting = await this.corrSettingRepo.findOneBy({
+      CorrespondentId: corrId,
+    });
 
     if (!setting) {
-      setting = this.corrSettingRepo.create({ CorrespondentId: corrId, AgrarmonitorId: body.agrarmonitorId });
+      setting = this.corrSettingRepo.create({
+        CorrespondentId: corrId,
+        AgrarmonitorId: body.agrarmonitorId,
+      });
     } else {
       setting.AgrarmonitorId = body.agrarmonitorId;
     }
@@ -393,9 +480,14 @@ export class SettingsController {
   }
 
   @Put('clients/:id')
-  async updateClient(@Param('id') id: string, @Body() body: { AgrarmonitorBetriebId: number | null }) {
+  async updateClient(
+    @Param('id') id: string,
+    @Body() body: { AgrarmonitorBetriebId: number | null },
+  ) {
     const clientId = parseInt(id, 10);
-    await this.clientRepo.update(clientId, { AgrarmonitorBetriebId: body.AgrarmonitorBetriebId ?? null });
+    await this.clientRepo.update(clientId, {
+      AgrarmonitorBetriebId: body.AgrarmonitorBetriebId ?? null,
+    });
     return this.clientRepo.findOneByOrFail({ Id: clientId });
   }
 }

paperless-backend/src/stats/stats.module.ts

@@ -7,11 +7,7 @@ import { InboxModule } from '../inbox/inbox.module';
 import { PaperlessModule } from '../paperless/paperless.module';
 
 @Module({
-  imports: [
-    TypeOrmModule.forFeature([Email]),
-    InboxModule,
-    PaperlessModule,
-  ],
+  imports: [TypeOrmModule.forFeature([Email]), InboxModule, PaperlessModule],
   controllers: [StatsController],
   providers: [StatsService],
   exports: [StatsService],

paperless-backend/src/stats/stats.service.ts

@@ -25,7 +25,9 @@ export class StatsService {
     private readonly configService: ConfigService,
   ) {}
 
-  async getDashboardCounts(preferredUsername?: string): Promise<DashboardCounts> {
+  async getDashboardCounts(
+    preferredUsername?: string,
+  ): Promise<DashboardCounts> {
     let inboxCount = 0;
     let posteingangCount = 0;
     let manuellCount = 0;
@@ -33,25 +35,42 @@ export class StatsService {
     let agrarmonitorCount = 0;
 
     try {
-      const files = await this.inboxService.listFiles(preferredUsername ?? null);
+      const files = await this.inboxService.listFiles(
+        preferredUsername ?? null,
+      );
       inboxCount = files.length;
     } catch (err) {
       this.logger.error('Fehler beim Abrufen der Inbox-Stats: ' + err.message);
     }
 
     try {
-      const response = await this.paperlessService.getDocuments({ page: 1, page_size: 1, tags__id__all: 1 });
+      const response = await this.paperlessService.getDocuments({
+        page: 1,
+        page_size: 1,
+        tags__id__all: 1,
+      });
       posteingangCount = response.count || 0;
     } catch (err) {
-      this.logger.error('Fehler beim Abrufen der Posteingang-Stats: ' + err.message);
+      this.logger.error(
+        'Fehler beim Abrufen der Posteingang-Stats: ' + err.message,
+      );
     }
 
     try {
-      const errorTag = this.configService.get<number>('MANUELL_BEARBEITEN_TAG', 6);
-      const response = await this.paperlessService.getDocuments({ page: 1, page_size: 1, tags__id__all: errorTag });
+      const errorTag = this.configService.get<number>(
+        'MANUELL_BEARBEITEN_TAG',
+        6,
+      );
+      const response = await this.paperlessService.getDocuments({
+        page: 1,
+        page_size: 1,
+        tags__id__all: errorTag,
+      });
       manuellCount = response.count || 0;
     } catch (err) {
-      this.logger.error('Fehler beim Abrufen der Manuell-Stats: ' + err.message);
+      this.logger.error(
+        'Fehler beim Abrufen der Manuell-Stats: ' + err.message,
+      );
     }
 
     try {
@@ -61,12 +80,24 @@ export class StatsService {
     }
 
     try {
-      const response = await this.paperlessService.getDocuments({ page: 1, page_size: 1, tags__id__all: 3 });
+      const response = await this.paperlessService.getDocuments({
+        page: 1,
+        page_size: 1,
+        tags__id__all: 3,
+      });
       agrarmonitorCount = response.count || 0;
     } catch (err) {
-      this.logger.error('Fehler beim Abrufen der Agrarmonitor-Stats: ' + err.message);
+      this.logger.error(
+        'Fehler beim Abrufen der Agrarmonitor-Stats: ' + err.message,
+      );
     }
 
-    return { inbox: inboxCount, posteingang: posteingangCount, manuell: manuellCount, mailpostfach: mailpostfachCount, agrarmonitor: agrarmonitorCount };
+    return {
+      inbox: inboxCount,
+      posteingang: posteingangCount,
+      manuell: manuellCount,
+      mailpostfach: mailpostfachCount,
+      agrarmonitor: agrarmonitorCount,
+    };
   }
 }

paperless-backend/src/user-settings/user-settings.controller.ts

@@ -1,4 +1,12 @@
-import { Body, Controller, Get, HttpCode, Post, Put, Request } from '@nestjs/common';
+import {
+  Body,
+  Controller,
+  Get,
+  HttpCode,
+  Post,
+  Put,
+  Request,
+} from '@nestjs/common';
 import { UserSettingsService } from './user-settings.service';
 import { RequirePermissions } from '../auth/permissions.decorator';
 import { Permission } from '../auth/permissions.enum';
@@ -9,12 +17,23 @@ export class UserSettingsController {
 
   @Get()
   async getSettings(@Request() req: any) {
-    return this.userSettingsService.getSettings(req.user.userId, req.user.email, req.user.preferredUsername, req.user.groups);
+    return this.userSettingsService.getSettings(
+      req.user.userId,
+      req.user.email,
+      req.user.preferredUsername,
+      req.user.groups,
+    );
   }
 
   @Put()
   async updateSettings(@Request() req: any, @Body() body: any) {
-    return this.userSettingsService.updateSettings(req.user.userId, body, req.user.email, req.user.preferredUsername, req.user.groups);
+    return this.userSettingsService.updateSettings(
+      req.user.userId,
+      body,
+      req.user.email,
+      req.user.preferredUsername,
+      req.user.groups,
+    );
   }
 
   @Get('senders')
@@ -25,7 +44,16 @@ export class UserSettingsController {
   @Post('test-smtp')
   @HttpCode(200)
   @RequirePermissions(Permission.MANAGE_SETTINGS)
-  async testSmtp(@Body() body: { host: string; port: number; secure: boolean; user: string; pass: string }) {
+  async testSmtp(
+    @Body()
+    body: {
+      host: string;
+      port: number;
+      secure: boolean;
+      user: string;
+      pass: string;
+    },
+  ) {
     return this.userSettingsService.testSmtp(body);
   }
 }

paperless-backend/src/user-settings/user-settings.service.ts

@@ -47,7 +47,10 @@ export class UserSettingsService {
     if (!this.encKey) return plaintext;
     const iv = crypto.randomBytes(16);
     const cipher = crypto.createCipheriv(ALGORITHM, this.encKey, iv);
-    const encrypted = Buffer.concat([cipher.update(plaintext, 'utf8'), cipher.final()]);
+    const encrypted = Buffer.concat([
+      cipher.update(plaintext, 'utf8'),
+      cipher.final(),
+    ]);
     const authTag = cipher.getAuthTag();
     return `enc:${iv.toString('hex')}:${authTag.toString('hex')}:${encrypted.toString('hex')}`;
   }
@@ -62,10 +65,18 @@ export class UserSettingsService {
     const encrypted = Buffer.from(encryptedHex, 'hex');
     const decipher = crypto.createDecipheriv(ALGORITHM, this.encKey, iv);
     decipher.setAuthTag(authTag);
-    return Buffer.concat([decipher.update(encrypted), decipher.final()]).toString('utf8');
+    return Buffer.concat([
+      decipher.update(encrypted),
+      decipher.final(),
+    ]).toString('utf8');
   }
 
-  async getSettings(userId: string, email?: string, preferredUsername?: string, groups?: string[]): Promise<UserSettingsDto> {
+  async getSettings(
+    userId: string,
+    email?: string,
+    preferredUsername?: string,
+    groups?: string[],
+  ): Promise<UserSettingsDto> {
     let entity = await this.repo.findOne({ where: { UserId: userId } });
     if (email || preferredUsername || groups) {
       if (!entity) {
@@ -107,15 +118,24 @@ export class UserSettingsService {
     if (data.smtpPort !== undefined) entity.SmtpPort = data.smtpPort;
     if (data.smtpSecure !== undefined) entity.SmtpSecure = data.smtpSecure;
     if (data.smtpUser !== undefined) entity.SmtpUser = data.smtpUser;
-    if (data.smtpPass !== undefined && data.smtpPass !== null && data.smtpPass !== '') {
+    if (
+      data.smtpPass !== undefined &&
+      data.smtpPass !== null &&
+      data.smtpPass !== ''
+    ) {
       entity.SmtpPass = this.encrypt(data.smtpPass);
     }
     if (data.smtpFrom !== undefined) entity.SmtpFrom = data.smtpFrom;
-    if (data.smtpFromName !== undefined) entity.SmtpFromName = data.smtpFromName;
-    if (data.mailSignatureHtml !== undefined) entity.MailSignatureHtml = data.mailSignatureHtml;
-    if (data.defaultLabelTemplateId !== undefined) entity.DefaultLabelTemplateId = data.defaultLabelTemplateId;
-    if (data.emailRecipientHistory !== undefined) entity.EmailRecipientHistory = data.emailRecipientHistory;
-    if (data.dailyDigestEnabled !== undefined) entity.DailyDigestEnabled = data.dailyDigestEnabled;
+    if (data.smtpFromName !== undefined)
+      entity.SmtpFromName = data.smtpFromName;
+    if (data.mailSignatureHtml !== undefined)
+      entity.MailSignatureHtml = data.mailSignatureHtml;
+    if (data.defaultLabelTemplateId !== undefined)
+      entity.DefaultLabelTemplateId = data.defaultLabelTemplateId;
+    if (data.emailRecipientHistory !== undefined)
+      entity.EmailRecipientHistory = data.emailRecipientHistory;
+    if (data.dailyDigestEnabled !== undefined)
+      entity.DailyDigestEnabled = data.dailyDigestEnabled;
     if (email) entity.UserEmail = email;
     if (preferredUsername) entity.UserPreferredUsername = preferredUsername;
     if (groups) entity.UserGroups = groups;
@@ -146,12 +166,19 @@ export class UserSettingsService {
   }
 
   async getSmtpConfig(userId: string): Promise<{
-    host: string; port: number; secure: boolean; user: string; pass: string; from: string;
+    host: string;
+    port: number;
+    secure: boolean;
+    user: string;
+    pass: string;
+    from: string;
   } | null> {
     const entity = await this.repo.findOne({ where: { UserId: userId } });
     if (!entity?.SmtpHost || !entity?.SmtpPass) return null;
     const fromEmail = entity.SmtpFrom ?? entity.SmtpUser ?? '';
-    const from = entity.SmtpFromName ? `"${entity.SmtpFromName}" <${fromEmail}>` : fromEmail;
+    const from = entity.SmtpFromName
+      ? `"${entity.SmtpFromName}" <${fromEmail}>`
+      : fromEmail;
     return {
       host: entity.SmtpHost,
       port: entity.SmtpPort ?? 587,
@@ -163,21 +190,34 @@ export class UserSettingsService {
   }
 
   async findAllDigestSubscribers(): Promise<UserSettings[]> {
-    return this.repo.find({
-      where: { DailyDigestEnabled: true },
-    }).then(rows => rows.filter(r => !!r.UserEmail));
+    return this.repo
+      .find({
+        where: { DailyDigestEnabled: true },
+      })
+      .then((rows) => rows.filter((r) => !!r.UserEmail));
   }
 
-  async getAvailableSenders(userId: string): Promise<{ id: string; label: string }[]> {
-    const defaultEmail = this.configService.get<string>('SMTP_FROM', 'paperless@localhost');
+  async getAvailableSenders(
+    userId: string,
+  ): Promise<{ id: string; label: string }[]> {
+    const defaultEmail = this.configService.get<string>(
+      'SMTP_FROM',
+      'paperless@localhost',
+    );
     const defaultName = this.configService.get<string>('SMTP_FROM_NAME', '');
-    const defaultLabel = defaultName ? `${defaultName} <${defaultEmail}>` : defaultEmail;
-    const senders: { id: string; label: string }[] = [{ id: 'default', label: defaultLabel }];
+    const defaultLabel = defaultName
+      ? `${defaultName} <${defaultEmail}>`
+      : defaultEmail;
+    const senders: { id: string; label: string }[] = [
+      { id: 'default', label: defaultLabel },
+    ];
 
     const entity = await this.repo.findOne({ where: { UserId: userId } });
     if (entity?.SmtpHost && entity?.SmtpPass) {
       const userEmail = entity.SmtpFrom ?? entity.SmtpUser ?? '';
-      const userLabel = entity.SmtpFromName ? `${entity.SmtpFromName} <${userEmail}>` : userEmail;
+      const userLabel = entity.SmtpFromName
+        ? `${entity.SmtpFromName} <${userEmail}>`
+        : userEmail;
       senders.push({ id: 'user', label: userLabel });
     }
 
@@ -190,7 +230,7 @@ export class UserSettingsService {
       smtpPort: entity?.SmtpPort ?? null,
       smtpSecure: entity?.SmtpSecure ?? false,
       smtpUser: entity?.SmtpUser ?? null,
-      smtpPassSet: !!(entity?.SmtpPass),
+      smtpPassSet: !!entity?.SmtpPass,
       smtpFrom: entity?.SmtpFrom ?? null,
       smtpFromName: entity?.SmtpFromName ?? null,
       mailSignatureHtml: entity?.MailSignatureHtml ?? null,

paperless-backend/src/webhook/webhook.controller.ts

@@ -1,4 +1,11 @@
-import { Controller, Post, Body, Logger, HttpCode, HttpStatus } from '@nestjs/common';
+import {
+  Controller,
+  Post,
+  Body,
+  Logger,
+  HttpCode,
+  HttpStatus,
+} from '@nestjs/common';
 import { Public } from '../auth/public.decorator';
 export interface PaperlessWebhookPayload {
   document_id: number;
@@ -13,8 +20,12 @@ export class WebhookController {
   @Public()
   @Post('paperless')
   @HttpCode(HttpStatus.OK)
-  async handlePaperlessWebhook(@Body() payload: PaperlessWebhookPayload): Promise<{ status: string }> {
-    this.logger.log(`Webhook empfangen: action=${payload.action}, document=${payload.document_id}`);
+  async handlePaperlessWebhook(
+    @Body() payload: PaperlessWebhookPayload,
+  ): Promise<{ status: string }> {
+    this.logger.log(
+      `Webhook empfangen: action=${payload.action}, document=${payload.document_id}`,
+    );
 
     // TODO: Business-Logik für verschiedene Webhook-Events
     // - document_updated → Felder prüfen, Postprocessing auslösen