Revert "fix: resolve all ESLint errors in backend and frontend"

This reverts commit 07dfd7e840.

paperless-backend/eslint.config.mjs

@@ -28,26 +28,8 @@ export default tseslint.config(
     rules: {
       '@typescript-eslint/no-explicit-any': 'off',
       '@typescript-eslint/no-floating-promises': 'warn',
-      // any-getriebene Typsicherheits-Regeln: als Warnung statt Fehler, da die
-      // Paperless-NGX-API-Antworten (noch) untypisiert sind. Echte Bugs bleiben
-      // Fehler (alle nicht hier herabgestuften Regeln).
       '@typescript-eslint/no-unsafe-argument': 'warn',
-      '@typescript-eslint/no-unsafe-member-access': 'warn',
+      "prettier/prettier": ["error", { endOfLine: "auto" }],
-      '@typescript-eslint/no-unsafe-assignment': 'warn',
-      '@typescript-eslint/no-unsafe-call': 'warn',
-      '@typescript-eslint/no-unsafe-return': 'warn',
-      '@typescript-eslint/restrict-template-expressions': 'warn',
-      '@typescript-eslint/no-base-to-string': 'warn',
-      '@typescript-eslint/no-redundant-type-constituents': 'warn',
-      '@typescript-eslint/no-unused-vars': [
-        'error',
-        {
-          argsIgnorePattern: '^_',
-          varsIgnorePattern: '^_',
-          caughtErrors: 'none',
-        },
-      ],
-      'prettier/prettier': ['error', { endOfLine: 'auto' }],
     },
   },
 );

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

@@ -59,7 +59,7 @@ export class AgrarmonitorPollingService implements OnModuleInit {
   }
 
   @Cron(process.env['AGRARMONITOR_POLLING_CRON'] || '0 */30 * * * *')
-  scheduledPolling() {
+  async scheduledPolling() {
     if (!process.env['AGRARMONITOR_POLLING_CRON']) return;
     this.runPolling().catch((err) =>
       this.logger.error('Cron-Polling-Fehler:', err),
@@ -67,7 +67,7 @@ export class AgrarmonitorPollingService implements OnModuleInit {
   }
 
   @Cron(process.env['AGRARMONITOR_UPLOAD_CHECK_CRON'] || '0 * * * * *')
-  scheduledUploadCheck() {
+  async scheduledUploadCheck() {
     if (!process.env['AGRARMONITOR_UPLOAD_CHECK_CRON']) return;
     this.processVerarbeiteteDocuments().catch((err) =>
       this.logger.error('Cron-Upload-Check-Fehler:', err),

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

@@ -6,7 +6,6 @@ import {
   AesGcmCookieEncryptor,
   type AgrarmonitorConnectorResult,
 } from 'agrarmonitor-connector';
-import { getErrorMessage } from '../common/error.util';
 
 export interface AgrarmonitorStatusDto {
   connected: boolean;
@@ -96,13 +95,13 @@ export class AgrarmonitorService {
         registriert: registrierungStatus.registriert,
         freigeschaltet: freigeschaltetStatus.freigeschaltet,
       };
-    } catch (err: unknown) {
+    } catch (err: any) {
       this.client = null;
       return {
         connected: false,
         registriert: null,
         freigeschaltet: null,
-        error: getErrorMessage(err) || 'Verbindung fehlgeschlagen',
+        error: err?.message ?? 'Verbindung fehlgeschlagen',
       };
     }
   }

paperless-backend/src/auth/authenticated-request.ts

@@ -1,24 +0,0 @@
-import type { Request } from 'express';
-import type { Permission } from './permissions.enum';
-
-/** Vom JwtStrategy.validate() an `request.user` angehängte Identität. */
-export interface AuthenticatedUser {
-  userId: string;
-  email: string;
-  name: string;
-  preferredUsername: string | null;
-  groups: string[];
-  permissions: Permission[];
-}
-
-/** Vom ApiKeyGuard an `request.apiKeyMetadata` angehängte Schlüssel-Info. */
-export interface ApiKeyMetadata {
-  id: number;
-  name: string;
-}
-
-/** Express-Request mit der durch die Auth-Guards gesetzten Identität. */
-export interface AuthenticatedRequest extends Request {
-  user?: AuthenticatedUser;
-  apiKeyMetadata?: ApiKeyMetadata;
-}

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

@@ -4,15 +4,6 @@ import { Strategy, ExtractJwt } from 'passport-jwt';
 import { ConfigService } from '@nestjs/config';
 import { passportJwtSecret } from 'jwks-rsa';
 import { mapGroupsToPermissions } from './permissions.enum';
-import type { AuthenticatedUser } from './authenticated-request';
-
-interface JwtPayload {
-  sub: string;
-  email: string;
-  name?: string;
-  preferred_username?: string;
-  groups?: string[];
-}
 
 @Injectable()
 export class JwtStrategy extends PassportStrategy(Strategy, 'jwt') {
@@ -33,12 +24,19 @@ export class JwtStrategy extends PassportStrategy(Strategy, 'jwt') {
     });
   }
 
-  validate(payload: JwtPayload): AuthenticatedUser {
+  validate(payload: any): {
-    const groups = payload.groups ?? [];
+    userId: string;
+    email: string;
+    name: string;
+    preferredUsername: string | null;
+    groups: string[];
+    permissions: any[];
+  } {
+    const groups = payload.groups || [];
     return {
       userId: payload.sub,
       email: payload.email,
-      name: payload.name || payload.preferred_username || '',
+      name: payload.name || payload.preferred_username,
       preferredUsername: payload.preferred_username ?? null,
       groups: groups,
       permissions: mapGroupsToPermissions(groups),

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

@@ -2,7 +2,7 @@ import { Injectable, Logger, OnApplicationBootstrap } from '@nestjs/common';
 import { InjectRepository } from '@nestjs/typeorm';
 import { Repository } from 'typeorm';
 import * as fs from 'fs/promises';
-import sharp from 'sharp';
+import sharp = require('sharp');
 import { PdfService } from '../preprocessing/pdf.service';
 import { QrCodeService } from '../preprocessing/qr-code.service';
 import {
@@ -18,7 +18,6 @@ import {
   applyTemplate,
   buildVariables,
 } from '../inbox-postprocessor/variable-resolver';
-import { getErrorMessage } from '../common/error.util';
 
 export interface MatchedBarcode {
   page: number;
@@ -57,9 +56,9 @@ export class BarcodeScannerService implements OnApplicationBootstrap {
     let rows: BarcodeTemplate[];
     try {
       rows = await this.templateRepo.find();
-    } catch (err: unknown) {
+    } catch (err: any) {
       this.logger.warn(
-        `Template-Migration: Query fehlgeschlagen: ${getErrorMessage(err)}`,
+        `Template-Migration: Query fehlgeschlagen: ${err.message}`,
       );
       return;
     }
@@ -95,9 +94,9 @@ export class BarcodeScannerService implements OnApplicationBootstrap {
     doc.IsScanned = true;
     try {
       await this.documentRepo.save(doc);
-    } catch (err: unknown) {
+    } catch (err: any) {
       this.logger.warn(
-        `Scan-Ergebnis konnte nicht gespeichert werden (${doc.Id}): ${getErrorMessage(err)}`,
+        `Scan-Ergebnis konnte nicht gespeichert werden (${doc.Id}): ${err.message}`,
       );
     }
 
@@ -193,9 +192,9 @@ export class BarcodeScannerService implements OnApplicationBootstrap {
               qrCodes.push({ page: i + 1, value: qr.data });
             }
           }
-        } catch (err: unknown) {
+        } catch (err: any) {
           this.logger.warn(
-            `QR-Scan fehlgeschlagen (${pdfPath}, Seite ${i + 1}): ${getErrorMessage(err)}`,
+            `QR-Scan fehlgeschlagen (${pdfPath}, Seite ${i + 1}): ${err.message}`,
           );
         }
       }
@@ -204,10 +203,8 @@ export class BarcodeScannerService implements OnApplicationBootstrap {
       await this.pageCache.generate(documentId, images);
 
       return { qrCodes, pageCount: images.length };
-    } catch (err: unknown) {
+    } catch (err: any) {
-      this.logger.warn(
+      this.logger.warn(`Kein QR-Scan möglich für ${pdfPath}: ${err.message}`);
-        `Kein QR-Scan möglich für ${pdfPath}: ${getErrorMessage(err)}`,
-      );
       return { qrCodes: [], pageCount: 0 };
     } finally {
       await this.pdfService.cleanup(images);
@@ -283,10 +280,8 @@ export class BarcodeScannerService implements OnApplicationBootstrap {
     let docs: InboxDocument[];
     try {
       docs = await this.documentRepo.find();
-    } catch (err: unknown) {
+    } catch (err: any) {
-      this.logger.warn(
+      this.logger.warn(`Rescan: DB-Query fehlgeschlagen: ${err.message}`);
-        `Rescan: DB-Query fehlgeschlagen: ${getErrorMessage(err)}`,
-      );
       return { scanned: 0, failed: 0 };
     }
     if (docs.length === 0) return { scanned: 0, failed: 0 };
@@ -311,10 +306,8 @@ export class BarcodeScannerService implements OnApplicationBootstrap {
         doc.PageCount = pageCount;
         await this.documentRepo.save(doc);
         scanned++;
-      } catch (err: unknown) {
+      } catch (err: any) {
-        this.logger.warn(
+        this.logger.warn(`Rescan fehlgeschlagen für ${doc.Id}: ${err.message}`);
-          `Rescan fehlgeschlagen für ${doc.Id}: ${getErrorMessage(err)}`,
-        );
         failed++;
       }
     }

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

@@ -3,7 +3,6 @@ import { ConfigService } from '@nestjs/config';
 import * as path from 'path';
 import * as fs from 'fs/promises';
 import sharp from 'sharp';
-import { getErrorMessage } from '../common/error.util';
 
 const THUMBNAIL_WIDTH = 180;
 
@@ -55,9 +54,9 @@ export class PageCacheService {
           .resize({ width: THUMBNAIL_WIDTH })
           .png()
           .toFile(thumbDest);
-      } catch (err: unknown) {
+      } catch (err: any) {
         this.logger.warn(
-          `Seiten-Cache fehlgeschlagen (${documentId} Seite ${page}): ${getErrorMessage(err)}`,
+          `Seiten-Cache fehlgeschlagen (${documentId} Seite ${page}): ${err.message}`,
         );
       }
     }
@@ -104,9 +103,9 @@ export class PageCacheService {
         const to = path.join(dir, `page-${n - 1}.${variant}.png`);
         try {
           await fs.rename(from, to);
-        } catch (err: unknown) {
+        } catch (err: any) {
           this.logger.warn(
-            `Cache-Shift fehlgeschlagen (${documentId} Seite ${n} ${variant}): ${getErrorMessage(err)}`,
+            `Cache-Shift fehlgeschlagen (${documentId} Seite ${n} ${variant}): ${err.message}`,
           );
         }
       }

paperless-backend/src/common/error.util.ts

@@ -1,55 +0,0 @@
-/**
- * Hilfsfunktionen, um in catch-Blöcken sicher auf Fehlerwerte vom Typ
- * `unknown` zuzugreifen, statt unsichere `any`-Zugriffe zu verwenden.
- */
-
-/** Extrahiert eine lesbare Fehlermeldung aus einem unbekannten Fehlerwert. */
-export function getErrorMessage(err: unknown): string {
-  if (err instanceof Error) return err.message;
-  if (typeof err === 'string') return err;
-  if (
-    err !== null &&
-    typeof err === 'object' &&
-    'message' in err &&
-    typeof (err as { message: unknown }).message === 'string'
-  ) {
-    return (err as { message: string }).message;
-  }
-  return String(err);
-}
-
-/** Liefert den Stacktrace, falls es sich um ein Error-Objekt handelt. */
-export function getErrorStack(err: unknown): string | undefined {
-  return err instanceof Error ? err.stack : undefined;
-}
-
-/**
- * Liefert `err.response.data` eines HTTP-Fehlers (z. B. von axios), falls
- * vorhanden — ohne den Fehlerwert als `any` zu behandeln.
- */
-export function getResponseData(err: unknown): unknown {
-  if (
-    err !== null &&
-    typeof err === 'object' &&
-    'response' in err &&
-    (err as { response: unknown }).response !== null &&
-    typeof (err as { response: unknown }).response === 'object'
-  ) {
-    const response = (err as { response: Record<string, unknown> }).response;
-    return 'data' in response ? response.data : undefined;
-  }
-  return undefined;
-}
-
-/** Liefert den Node-Fehlercode (z. B. 'ENOENT', 'EXDEV'), falls vorhanden. */
-export function getErrorCode(err: unknown): string | undefined {
-  if (
-    err !== null &&
-    typeof err === 'object' &&
-    'code' in err &&
-    typeof (err as { code: unknown }).code === 'string'
-  ) {
-    return (err as { code: string }).code;
-  }
-  return undefined;
-}

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

@@ -1,7 +1,5 @@
 import { Controller, Post, Request, HttpCode } from '@nestjs/common';
 import { DailyDigestService } from './daily-digest.service';
-import type { AuthenticatedRequest } from '../auth/authenticated-request';
-import { getErrorMessage } from '../common/error.util';
 
 @Controller('api/daily-digest')
 export class DailyDigestController {
@@ -9,8 +7,8 @@ export class DailyDigestController {
 
   @Post('send-now')
   @HttpCode(200)
-  async sendNow(@Request() req: AuthenticatedRequest) {
+  async sendNow(@Request() req: any) {
-    const { userId, email, preferredUsername, groups } = req.user!;
+    const { userId, email, preferredUsername, groups } = req.user;
     if (!email) {
       return {
         ok: false,
@@ -21,12 +19,12 @@ export class DailyDigestController {
       await this.dailyDigestService.sendDigestForUser(
         userId,
         email,
-        preferredUsername ?? undefined,
+        preferredUsername,
         groups,
       );
       return { ok: true };
-    } catch (err: unknown) {
+    } catch (err: any) {
-      return { ok: false, error: getErrorMessage(err) };
+      return { ok: false, error: err.message };
     }
   }
 }

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

@@ -19,7 +19,6 @@ import { Email } from '../database/entities/email.entity';
 import { Attachment } from '../database/entities/attachment.entity';
 import { Content } from '../database/entities/content.entity';
 import { isERechnung } from './zugferd.util';
-import { getErrorMessage, getErrorStack } from '../common/error.util';
 
 @Injectable()
 export class EmailDownloadService {
@@ -46,10 +45,10 @@ export class EmailDownloadService {
     this.running = true;
     try {
       await this.fetchAndStore();
-    } catch (err: unknown) {
+    } catch (err: any) {
       this.logger.error(
-        `Fehler im E-Mail-Download-Job: ${getErrorMessage(err)}`,
+        `Fehler im E-Mail-Download-Job: ${err.message}`,
-        getErrorStack(err),
+        err.stack,
       );
     } finally {
       this.running = false;
@@ -117,10 +116,10 @@ export class EmailDownloadService {
           }
 
           await this.processMessage(msg);
-        } catch (err: unknown) {
+        } catch (err: any) {
           this.logger.error(
-            `Fehler beim Abrufen der Nachricht ${messageId}: ${getErrorMessage(err)}`,
+            `Fehler beim Abrufen der Nachricht ${messageId}: ${err.message}`,
-            getErrorStack(err),
+            err.stack,
           );
         }
       }
@@ -158,7 +157,7 @@ export class EmailDownloadService {
     }> = [];
 
     for (const att of parsed.attachments) {
-      const entry = this.buildAttachment(att);
+      const entry = await this.buildAttachment(att);
       if (entry) attachmentsToPersist.push(entry);
     }
 
@@ -215,9 +214,9 @@ export class EmailDownloadService {
 
       await this.pdfService.cleanup(images);
       await fs.unlink(tempPdfPath).catch(() => {});
-    } catch (err: unknown) {
+    } catch (err: any) {
       this.logger.warn(
-        `Konnte Vorschaubilder für Anhang ${attachment.Id} nicht generieren: ${getErrorMessage(err)}`,
+        `Konnte Vorschaubilder für Anhang ${attachment.Id} nicht generieren: ${err.message}`,
       );
     }
   }
@@ -263,9 +262,9 @@ export class EmailDownloadService {
     return { processed, failed };
   }
 
-  private buildAttachment(
+  private async buildAttachment(
     att: MailAttachment,
-  ): { attachment: Attachment; buffer: Buffer } | null {
+  ): Promise<{ attachment: Attachment; buffer: Buffer } | null> {
     const buffer = att.content;
     if (!Buffer.isBuffer(buffer) || buffer.length === 0) return null;
 

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

@@ -16,7 +16,6 @@ import { EmailImportService } from './email-import.service';
 import { EmailPageCacheService } from './email-page-cache.service';
 import { RequirePermissions } from '../auth/permissions.decorator';
 import { Permission } from '../auth/permissions.enum';
-import { getErrorMessage } from '../common/error.util';
 
 @Controller('api/email-import')
 export class EmailImportController {
@@ -132,14 +131,9 @@ export class EmailImportController {
         `inline; filename="preview-${attachmentId}.pdf"`,
       );
       res.send(pdfBuffer);
-    } catch (err: unknown) {
+    } catch (err: any) {
-      this.logger.error(
+      this.logger.error(`Error generating print preview: ${err.message}`);
-        `Error generating print preview: ${getErrorMessage(err)}`,
+      throw new HttpException(err.message, HttpStatus.INTERNAL_SERVER_ERROR);
-      );
-      throw new HttpException(
-        getErrorMessage(err),
-        HttpStatus.INTERNAL_SERVER_ERROR,
-      );
     }
   }
 
@@ -191,12 +185,9 @@ export class EmailImportController {
     try {
       const result = await this.importService.executeImport(importData);
       return result;
-    } catch (err: unknown) {
+    } catch (err: any) {
-      this.logger.error(`Error executing import: ${getErrorMessage(err)}`);
+      this.logger.error(`Error executing import: ${err.message}`);
-      throw new HttpException(
+      throw new HttpException(err.message, HttpStatus.INTERNAL_SERVER_ERROR);
-        getErrorMessage(err),
-        HttpStatus.INTERNAL_SERVER_ERROR,
-      );
     }
   }
 }

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

@@ -17,7 +17,6 @@ import * as path from 'path';
 import * as os from 'os';
 import * as fs from 'fs/promises';
 import * as crypto from 'crypto';
-import { getErrorMessage } from '../common/error.util';
 
 @Injectable()
 export class EmailImportService {
@@ -81,9 +80,9 @@ export class EmailImportService {
           await this.attachmentRepo.save(attachment);
 
           await this.pdfService.cleanup(images);
-        } catch (err: unknown) {
+        } catch (err: any) {
           this.logger.warn(
-            `Fehler bei on-demand Vorschau-Generierung für Anhang ${attachment.Id}: ${getErrorMessage(err)}`,
+            `Fehler bei on-demand Vorschau-Generierung für Anhang ${attachment.Id}: ${err.message}`,
           );
         } finally {
           await fs.unlink(tempPdfPath).catch(() => {});
@@ -157,12 +156,11 @@ export class EmailImportService {
 
       this.logger.debug(`Received Belegnummer: ${result}`);
       return String(result);
-    } catch (error: unknown) {
+    } catch (error: any) {
-      const axiosErr = axios.isAxiosError(error) ? error : undefined;
+      const status = error.response?.status || 'UNKNOWN';
-      const status = axiosErr?.response?.status ?? 'UNKNOWN';
+      const detail = error.response?.data
-      const detail = axiosErr?.response?.data
+        ? JSON.stringify(error.response.data)
-        ? JSON.stringify(axiosErr.response.data)
+        : error.message;
-        : getErrorMessage(error);
       this.logger.error(
         `Failed to fetch Belegnummer from ${url}. Status: ${status}, Detail: ${detail}`,
       );
@@ -193,9 +191,9 @@ export class EmailImportService {
         `Releasing Belegnummer: ${cleanNumber} (original: ${number}) via ${url}`,
       );
       await axios.get(url);
-    } catch (error: unknown) {
+    } catch (error: any) {
       this.logger.error(
-        `Failed to release Belegnummer at ${url}: ${getErrorMessage(error)}`,
+        `Failed to release Belegnummer at ${url}: ${error.message}`,
       );
     }
   }
@@ -217,9 +215,9 @@ export class EmailImportService {
         `Setting Belegnummer: ${cleanNumber} (original: ${number}) via ${url}`,
       );
       await axios.get(url);
-    } catch (error: unknown) {
+    } catch (error: any) {
       this.logger.error(
-        `Failed to set Belegnummer at ${url}: ${getErrorMessage(error)}`,
+        `Failed to set Belegnummer at ${url}: ${error.message}`,
       );
       throw new HttpException(
         'Fehler beim Setzen der Belegnummer',
@@ -612,9 +610,7 @@ export class EmailImportService {
                 docId = statusObj.related_document;
                 break;
               }
-            } catch {
+            } catch (e) {}
-              // Task-Status nicht parsebar: nächsten Versuch abwarten
-            }
           }
 
           if (docId) {
@@ -633,10 +629,7 @@ export class EmailImportService {
         // Confirm Belegnummer if used
         if (att.belegnummer && att.barcode?.nummer) {
           await this.setBelegnummer(data.emailDate, att.barcode.nummer).catch(
-            (e) =>
+            (e) => this.logger.warn(`Failed to set Belegnummer: ${e.message}`),
-              this.logger.warn(
-                `Failed to set Belegnummer: ${getErrorMessage(e)}`,
-              ),
           );
         }
 

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

@@ -3,7 +3,6 @@ import { ConfigService } from '@nestjs/config';
 import * as path from 'path';
 import * as fs from 'fs/promises';
 import sharp from 'sharp';
-import { getErrorMessage } from '../common/error.util';
 
 const THUMBNAIL_WIDTH = 180;
 
@@ -56,9 +55,9 @@ export class EmailPageCacheService {
           .resize({ width: THUMBNAIL_WIDTH })
           .png()
           .toFile(thumbDest);
-      } catch (err: unknown) {
+      } catch (err: any) {
         this.logger.warn(
-          `E-Mail Page Cache fehlgeschlagen (Attachment ${attachmentId} Seite ${page}): ${getErrorMessage(err)}`,
+          `E-Mail Page Cache fehlgeschlagen (Attachment ${attachmentId} Seite ${page}): ${err.message}`,
         );
       }
     }

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

@@ -19,7 +19,6 @@ import { Content } from '../database/entities/content.entity';
 import { PaperlessService } from '../paperless/paperless.service';
 import { RequirePermissions } from '../auth/permissions.decorator';
 import { Permission } from '../auth/permissions.enum';
-import { getErrorMessage, getErrorStack } from '../common/error.util';
 
 @Controller('api/emails')
 export class EmailController {
@@ -174,10 +173,10 @@ export class EmailController {
                   );
                 }
               }
-            } catch (err: unknown) {
+            } catch (err: any) {
               this.logger.error(
-                `Fehler bei Checksummen-Prüfung für Attachment ${attachment.Id}: ${getErrorMessage(err)}`,
+                `Fehler bei Checksummen-Prüfung für Attachment ${attachment.Id}: ${err.message}`,
-                getErrorStack(err),
+                err.stack,
               );
             }
           }
@@ -204,10 +203,10 @@ export class EmailController {
         `Prüfung abgeschlossen. ${updatedCount} E-Mails aktualisiert, ${idsUpdated} Paperless-IDs ergänzt, ${skippedCount} übersprungen.`,
       );
       return { updatedCount, idsUpdated };
-    } catch (error: unknown) {
+    } catch (error: any) {
       this.logger.error(
-        `Kritischer Fehler bei checkAttachments: ${getErrorMessage(error)}`,
+        `Kritischer Fehler bei checkAttachments: ${error.message}`,
-        getErrorStack(error),
+        error.stack,
       );
       throw error;
     }

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

@@ -48,7 +48,7 @@ export class FreigabeService {
     try {
       const result = await this.paperlessService.getDocuments(params);
       return result;
-    } catch {
+    } 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(

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

@@ -18,7 +18,6 @@ import {
   extractSectionToTemp,
 } from './edit-applier';
 import { applyTemplate, buildVariables } from './variable-resolver';
-import { getErrorMessage } from '../common/error.util';
 
 function parseFlexDate(s: string): Date | null {
   if (!s) return null;
@@ -277,16 +276,16 @@ export class InboxPostprocessorService {
                   abortProcessing = true;
                   break;
                 }
-              } catch (err: unknown) {
+              } catch (err: any) {
                 this.logger.error(
-                  `Aktion PAPERLESS#${action.Id} für Dokument ${doc.Id} fehlgeschlagen: ${getErrorMessage(err)}`,
+                  `Aktion PAPERLESS#${action.Id} für Dokument ${doc.Id} fehlgeschlagen: ${err.message}`,
                 );
                 results.push({
                   sectionIndex: currentSectionIndex,
                   actionId: action.Id,
                   actionType: action.ActionType,
                   ok: false,
-                  message: getErrorMessage(err),
+                  message: err.message,
                 });
               }
             } else {
@@ -304,16 +303,16 @@ export class InboxPostprocessorService {
                   actionType: action.ActionType,
                   ok: true,
                 });
-              } catch (err: unknown) {
+              } catch (err: any) {
                 this.logger.error(
-                  `Aktion ${action.ActionType}#${action.Id} für Dokument ${doc.Id} fehlgeschlagen: ${getErrorMessage(err)}`,
+                  `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: getErrorMessage(err),
+                  message: err.message,
                 });
               }
             }

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

@@ -48,9 +48,7 @@ export function buildVariables(ctx: ResolverContext): Record<string, string> {
           if (gv !== undefined) vars[`barcode.${sanitizeKey(g)}`] = gv;
         }
       }
-    } catch {
+    } catch {}
-      // Ungültige Regex/Barcode-Daten: Variablen bleiben ungesetzt
-    }
   }
 
   return vars;

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

@@ -3,7 +3,6 @@ import { InjectRepository } from '@nestjs/typeorm';
 import { Repository, In } from 'typeorm';
 import { Client } from '../database/entities/client.entity';
 import { UserClient } from '../database/entities/user-client.entity';
-import type { AuthenticatedRequest } from '../auth/authenticated-request';
 
 @Controller('api/clients')
 export class ClientsController {
@@ -16,8 +15,8 @@ export class ClientsController {
   ) {}
 
   @Get()
-  async getMyClients(@Request() req: AuthenticatedRequest) {
+  async getMyClients(@Request() req: any) {
-    const userId = req.user!.userId;
+    const userId = req.user.userId;
     const mappings = await this.userClientRepo.find({
       where: { UserId: userId },
     });

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

@@ -10,7 +10,6 @@ import {
   type InboxSource,
   type StoredQrCode,
 } from '../database/entities/inbox-document.entity';
-import { getErrorMessage, getErrorCode } from '../common/error.util';
 import { PageCacheService } from '../barcode/page-cache.service';
 
 interface LegacyScanRow {
@@ -42,10 +41,10 @@ export class InboxMigrationService implements OnApplicationBootstrap {
         withFileTypes: true,
       });
       subdirs = entries.filter((e) => e.isDirectory()).map((e) => e.name);
-    } catch (err: unknown) {
+    } catch (err: any) {
-      if (getErrorCode(err) !== 'ENOENT') {
+      if (err.code !== 'ENOENT') {
         this.logger.warn(
-          `Migration: ${this.legacyRoot} nicht lesbar: ${getErrorMessage(err)}`,
+          `Migration: ${this.legacyRoot} nicht lesbar: ${err.message}`,
         );
       }
       return;
@@ -57,10 +56,8 @@ export class InboxMigrationService implements OnApplicationBootstrap {
       let files: string[];
       try {
         files = await fs.readdir(dir);
-      } catch (err: unknown) {
+      } catch (err: any) {
-        this.logger.warn(
+        this.logger.warn(`Migration: ${dir} nicht lesbar: ${err.message}`);
-          `Migration: ${dir} nicht lesbar: ${getErrorMessage(err)}`,
-        );
         continue;
       }
 
@@ -70,9 +67,9 @@ export class InboxMigrationService implements OnApplicationBootstrap {
         try {
           await this.migrateFile(src, subdir, name);
           migrated += 1;
-        } catch (err: unknown) {
+        } catch (err: any) {
           this.logger.error(
-            `Migration fehlgeschlagen (${src}): ${getErrorMessage(err)}`,
+            `Migration fehlgeschlagen (${src}): ${err.message}`,
           );
         }
       }
@@ -119,8 +116,8 @@ export class InboxMigrationService implements OnApplicationBootstrap {
     try {
       await fs.rename(src, dest);
       return;
-    } catch (err: unknown) {
+    } catch (err: any) {
-      if (getErrorCode(err) !== 'EXDEV') throw err;
+      if (err.code !== 'EXDEV') throw err;
     }
     await fs.copyFile(src, dest);
     try {

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

@@ -21,8 +21,6 @@ import { BarcodeScannerService } from '../barcode/barcode-scanner.service';
 import { UserSettingsService } from '../user-settings/user-settings.service';
 import { RequirePermissions } from '../auth/permissions.decorator';
 import { Permission } from '../auth/permissions.enum';
-import type { AuthenticatedRequest } from '../auth/authenticated-request';
-import type { InboxSource } from '../database/entities/inbox-document.entity';
 
 @Controller('api/inbox')
 @RequirePermissions(Permission.VIEW_SCANNER)
@@ -35,7 +33,7 @@ export class InboxController {
   ) {}
 
   @Get()
-  async list(@Request() req: AuthenticatedRequest) {
+  async list(@Request() req: any) {
     const preferredUsername: string | null =
       req.user?.preferredUsername ?? null;
     return this.inboxService.listFiles(preferredUsername);
@@ -49,7 +47,7 @@ export class InboxController {
   @Get(':id/preview')
   async preview(
     @Param('id') id: string,
-    @Request() req: AuthenticatedRequest,
+    @Request() req: any,
     @Res({ passthrough: true }) res: Response,
   ): Promise<StreamableFile> {
     const preferredUsername: string | null =
@@ -71,7 +69,7 @@ export class InboxController {
   async pageThumbnail(
     @Param('id') id: string,
     @Param('page', ParseIntPipe) page: number,
-    @Request() req: AuthenticatedRequest,
+    @Request() req: any,
     @Res({ passthrough: true }) res: Response,
   ): Promise<StreamableFile> {
     const preferredUsername: string | null =
@@ -90,10 +88,7 @@ export class InboxController {
 
   @Delete(':id')
   @HttpCode(204)
-  async remove(
+  async remove(@Param('id') id: string, @Request() req: any): Promise<void> {
-    @Param('id') id: string,
-    @Request() req: AuthenticatedRequest,
-  ): Promise<void> {
     const preferredUsername: string | null =
       req.user?.preferredUsername ?? null;
     await this.inboxService.deleteDocument(id, preferredUsername);
@@ -104,7 +99,7 @@ export class InboxController {
   async removePage(
     @Param('id') id: string,
     @Param('page', ParseIntPipe) page: number,
-    @Request() req: AuthenticatedRequest,
+    @Request() req: any,
   ): Promise<void> {
     const preferredUsername: string | null =
       req.user?.preferredUsername ?? null;
@@ -116,7 +111,7 @@ export class InboxController {
   async toggleManualSplit(
     @Param('id') id: string,
     @Param('page', ParseIntPipe) page: number,
-    @Request() req: AuthenticatedRequest,
+    @Request() req: any,
   ): Promise<void> {
     const preferredUsername: string | null =
       req.user?.preferredUsername ?? null;
@@ -127,7 +122,7 @@ export class InboxController {
   @HttpCode(204)
   async resetEdits(
     @Param('id') id: string,
-    @Request() req: AuthenticatedRequest,
+    @Request() req: any,
   ): Promise<void> {
     const preferredUsername: string | null =
       req.user?.preferredUsername ?? null;
@@ -137,7 +132,7 @@ export class InboxController {
   @Post(':id/postprocess')
   async postprocess(
     @Param('id') id: string,
-    @Request() req: AuthenticatedRequest,
+    @Request() req: any,
     @Body()
     body: {
       sectionOffset?: number;
@@ -163,7 +158,7 @@ export class InboxController {
     @Param('id') id: string,
     @Param('page', ParseIntPipe) page: number,
     @Body() body: { rotation?: number },
-    @Request() req: AuthenticatedRequest,
+    @Request() req: any,
   ): Promise<void> {
     const rotation = Number(body?.rotation);
     if (!Number.isFinite(rotation)) {
@@ -183,7 +178,7 @@ export class InboxController {
   async pagePreview(
     @Param('id') id: string,
     @Param('page', ParseIntPipe) page: number,
-    @Request() req: AuthenticatedRequest,
+    @Request() req: any,
     @Res({ passthrough: true }) res: Response,
   ): Promise<StreamableFile> {
     const preferredUsername: string | null =
@@ -205,7 +200,7 @@ export class InboxController {
     @Param('id') id: string,
     @Param('page', ParseIntPipe) page: number,
     @Body() body: { x: number; y: number; w: number; h: number },
-    @Request() req: AuthenticatedRequest,
+    @Request() req: any,
   ): Promise<{ found: string[] }> {
     const preferredUsername: string | null =
       req.user?.preferredUsername ?? null;
@@ -224,8 +219,8 @@ export class InboxController {
   @HttpCode(204)
   async updateSource(
     @Param('id') id: string,
-    @Body() body: { source: InboxSource },
+    @Body() body: { source: any },
-    @Request() req: AuthenticatedRequest,
+    @Request() req: any,
   ): Promise<void> {
     const preferredUsername: string | null =
       req.user?.preferredUsername ?? null;
@@ -236,7 +231,7 @@ export class InboxController {
   async downloadSegment(
     @Param('id') id: string,
     @Body() body: { pages: number[] },
-    @Request() req: AuthenticatedRequest,
+    @Request() req: any,
     @Res({ passthrough: true }) res: Response,
   ): Promise<StreamableFile> {
     const preferredUsername: string | null =
@@ -268,13 +263,13 @@ export class InboxController {
       segments: { pages: number[]; filename: string }[];
       sender?: string;
     },
-    @Request() req: AuthenticatedRequest,
+    @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)
+        ? await this.userSettingsService.getSmtpConfig(req.user.userId)
         : null;
     await this.inboxService.sendAsEmail(id, preferredUsername, {
       ...body,

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

@@ -19,7 +19,6 @@ import {
 } from '../database/entities/inbox-document.entity';
 import { MailService } from '../postprocessing/mail.service';
 import { buildSegmentBuffer } from '../inbox-postprocessor/edit-applier';
-import { getErrorMessage } from '../common/error.util';
 
 export interface InboxFile {
   id: string;
@@ -100,9 +99,9 @@ export class InboxService {
     try {
       const stat = await fs.stat(pdfPath);
       if (!stat.isFile()) throw new Error('not a file');
-    } catch (err: unknown) {
+    } catch (err: any) {
       this.logger.warn(
-        `Datei fehlt trotz DB-Eintrag (${doc.Id}): ${getErrorMessage(err)}`,
+        `Datei fehlt trotz DB-Eintrag (${doc.Id}): ${err.message}`,
       );
       throw new NotFoundException('Dokument nicht gefunden');
     }
@@ -219,9 +218,9 @@ export class InboxService {
     await this.documentRepo.delete(doc.Id);
     try {
       await fs.rm(dir, { recursive: true, force: true });
-    } catch (err: unknown) {
+    } catch (err: any) {
       this.logger.warn(
-        `Dokument-Ordner konnte nicht gelöscht werden (${dir}): ${getErrorMessage(err)}`,
+        `Dokument-Ordner konnte nicht gelöscht werden (${dir}): ${err.message}`,
       );
     }
   }

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

@@ -1,4 +1,4 @@
-import { Injectable } from '@nestjs/common';
+import { Injectable, NotFoundException } from '@nestjs/common';
 import { InjectRepository } from '@nestjs/typeorm';
 import { Repository } from 'typeorm';
 import { Kontonummer } from '../database/entities';

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

@@ -10,7 +10,6 @@ import { Subject, Observable } from 'rxjs';
 import { LabelPrintJob } from '../database/entities/label-print-job.entity';
 import { BarcodeTemplate } from '../database/entities/barcode-template.entity';
 import { LabelRendererService } from './label-renderer.service';
-import { getErrorMessage } from '../common/error.util';
 
 function isSafeUrl(url: string): boolean {
   try {
@@ -96,10 +95,8 @@ export class LabelPrintAgentService {
           const res = await fetch(url);
           const text = (await res.text()).trim();
           vars['number'] = text;
-        } catch (err: unknown) {
+        } catch (err: any) {
-          this.logger.warn(
+          this.logger.warn(`GET-URL fehlgeschlagen (${url}): ${err.message}`);
-            `GET-URL fehlgeschlagen (${url}): ${getErrorMessage(err)}`,
-          );
         }
       } else {
         this.logger.warn(`GET-URL übersprungen (ungültiges Protokoll): ${url}`);
@@ -152,9 +149,9 @@ export class LabelPrintAgentService {
             candidate.LabelVariables ?? {},
           );
           await this.jobRepo.save(candidate);
-        } catch (err: unknown) {
+        } catch (err: any) {
           this.logger.error(
-            `Label-Rendering fehlgeschlagen für Job ${candidate.Id}: ${getErrorMessage(err)}`,
+            `Label-Rendering fehlgeschlagen für Job ${candidate.Id}: ${err.message}`,
           );
         }
       }
@@ -260,10 +257,8 @@ export class LabelPrintAgentService {
     }
     try {
       await fetch(url, { method: 'POST' });
-    } catch (err: unknown) {
+    } catch (err: any) {
-      this.logger.warn(
+      this.logger.warn(`${type}-URL fehlgeschlagen (${url}): ${err.message}`);
-        `${type}-URL fehlgeschlagen (${url}): ${getErrorMessage(err)}`,
-      );
     }
   }
 }

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

@@ -2,7 +2,6 @@ import { Injectable, Logger } from '@nestjs/common';
 import * as QRCode from 'qrcode';
 import { Resvg } from '@resvg/resvg-js';
 import type { LabelElement } from '../database/entities/barcode-template.entity';
-import { getErrorMessage } from '../common/error.util';
 
 const MM_TO_PX = 300 / 25.4; // 300 DPI
 
@@ -85,9 +84,9 @@ export class LabelRendererService {
           parts.push(
             `<image href="data:image/png;base64,${b64}" x="${x}" y="${y}" width="${size}" height="${size}"/>`,
           );
-        } catch (err: unknown) {
+        } catch (err: any) {
           this.logger.warn(
-            `QR-Code-Rendering fehlgeschlagen für "${content}": ${getErrorMessage(err)}`,
+            `QR-Code-Rendering fehlgeschlagen für "${content}": ${err.message}`,
           );
         }
       } else if (el.type === 'line') {

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

@@ -7,7 +7,6 @@ import { DocumentField } from '../database/entities/document-field.entity';
 import { DocumentType } from '../database/entities/document-type.entity';
 import { PaperlessService } from './paperless.service';
 import { PostprocessingService } from '../postprocessing/postprocessing.service';
-import { getErrorMessage, getResponseData } from '../common/error.util';
 
 @Injectable()
 export class PaperlessProcessorService {
@@ -50,14 +49,13 @@ export class PaperlessProcessorService {
           );
           // Postprocessing nach dem Speichern evaluieren
           await this.postprocessingService.evaluate(updatedDoc || doc);
-        } catch (innerErr: unknown) {
+        } catch (innerErr: any) {
           this.logger.error(
-            `Fehler bei Dokument ID ${doc.id}: ${getErrorMessage(innerErr)}`,
+            `Fehler bei Dokument ID ${doc.id}: ${innerErr.message}`,
           );
-          const responseData = getResponseData(innerErr);
+          if (innerErr.response?.data) {
-          if (responseData) {
             this.logger.error(
-              `Paperless API Response: ${JSON.stringify(responseData)}`,
+              `Paperless API Response: ${JSON.stringify(innerErr.response.data)}`,
             );
           }
         }

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

@@ -3,7 +3,7 @@ import { ConfigService } from '@nestjs/config';
 import axios, { type AxiosInstance } from 'axios';
 import * as fs from 'fs';
 import * as path from 'path';
-import FormData from 'form-data';
+import FormData = require('form-data');
 
 @Injectable()
 export class PaperlessService {
@@ -133,8 +133,8 @@ export class PaperlessService {
     try {
       const response = await this.client.patch(`/documents/${id}/`, data);
       return response.data;
-    } catch (err: unknown) {
+    } catch (err: any) {
-      const body = axios.isAxiosError(err) ? err.response?.data : undefined;
+      const body = err?.response?.data;
       if (body) {
         this.logger.error(
           `Paperless updateDocument(${id}) Fehlerdetails: ${JSON.stringify(body)}`,

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

@@ -4,7 +4,6 @@ import { Repository } from 'typeorm';
 import { ExportTarget } from '../database/entities/export-target.entity';
 import * as ftp from 'basic-ftp';
 import { createClient, type WebDAVClient } from 'webdav';
-import { getErrorMessage } from '../common/error.util';
 
 @Injectable()
 export class ExportService {
@@ -58,8 +57,8 @@ export class ExportService {
           };
       }
       return { success: true, message: 'Verbindung erfolgreich.' };
-    } catch (err: unknown) {
+    } catch (err: any) {
-      return { success: false, message: getErrorMessage(err) };
+      return { success: false, message: err.message };
     }
   }
 

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

@@ -13,7 +13,6 @@ import { PaperlessService } from '../paperless/paperless.service';
 import { MailService } from './mail.service';
 import { ExportService } from './export.service';
 import axios from 'axios';
-import { getErrorMessage } from '../common/error.util';
 
 const CACHE_TTL_MS = 5 * 60 * 1000;
 
@@ -92,18 +91,12 @@ export class PostprocessingService {
             'success',
             `Aktion ${action.ActionType} erfolgreich`,
           );
-        } catch (err: unknown) {
+        } catch (err: any) {
           hasError = true;
           this.logger.error(
-            `Fehler bei Aktion ${action.Id} (Typ ${action.ActionType}) für Dokument ${doc.id}: ${getErrorMessage(err)}`,
+            `Fehler bei Aktion ${action.Id} (Typ ${action.ActionType}) für Dokument ${doc.id}: ${err.message}`,
-          );
-          await this.log(
-            rule.Id,
-            action.Id,
-            doc.id,
-            'error',
-            getErrorMessage(err),
           );
+          await this.log(rule.Id, action.Id, doc.id, 'error', err.message);
         }
       }
 
@@ -114,9 +107,9 @@ export class PostprocessingService {
           await this.paperlessService.updateDocument(doc.id, {
             tags: Array.from(currentTags),
           });
-        } catch (tagErr: unknown) {
+        } catch (tagErr: any) {
           this.logger.error(
-            `Konnte Error-Tag ${this.errorTagId} nicht setzen für Dokument ${doc.id}: ${getErrorMessage(tagErr)}`,
+            `Konnte Error-Tag ${this.errorTagId} nicht setzen für Dokument ${doc.id}: ${tagErr.message}`,
           );
         }
       }
@@ -320,8 +313,8 @@ export class PostprocessingService {
         const dt = docTypes.find((x: any) => x.id === doc.document_type);
         doc._documentTypeName = dt?.name ?? '';
       }
-    } catch (err: unknown) {
+    } catch (err: any) {
-      this.logger.warn(`Konnte Namen nicht auflösen: ${getErrorMessage(err)}`);
+      this.logger.warn(`Konnte Namen nicht auflösen: ${err.message}`);
     }
   }
 

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

@@ -65,8 +65,8 @@ export class DocumentPipelineService {
       }
 
       // 3. OCR auf erster Seite
-      // TODO: OCR-Ergebnis wird aktuell nicht gespeichert/weiterverwendet
+      const ocrMarkdown =
-      await this.ocrService.extractTextAsMarkdown(firstPageBuffer);
+        await this.ocrService.extractTextAsMarkdown(firstPageBuffer);
 
       // 4. Task in DB erstellen
       const year = new Date().getFullYear();

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

@@ -1,7 +1,6 @@
 import { Injectable, Logger } from '@nestjs/common';
 import { ConfigService } from '@nestjs/config';
 import axios from 'axios';
-import { getErrorMessage } from '../common/error.util';
 
 @Injectable()
 export class OcrService {
@@ -47,8 +46,8 @@ Antworte nur mit dem extrahierten Markdown-Text, keine Erklärungen.`;
         `OCR abgeschlossen: ${markdown.length} Zeichen extrahiert`,
       );
       return markdown;
-    } catch (error: unknown) {
+    } catch (error: any) {
-      this.logger.error(`Ollama OCR fehlgeschlagen: ${getErrorMessage(error)}`);
+      this.logger.error(`Ollama OCR fehlgeschlagen: ${error.message}`);
       throw error;
     }
   }

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

@@ -120,9 +120,7 @@ export class PdfService {
     for (const imgPath of imagePaths) {
       try {
         await fs.unlink(imgPath);
-      } catch {
+      } catch {}
-        // Datei bereits entfernt o. Ä.: ignorieren
-      }
       dirs.add(path.dirname(imgPath));
     }
     for (const dir of dirs) {

paperless-backend/src/preprocessing/qr-code.service.ts

@@ -1,5 +1,5 @@
 import { Injectable, Logger } from '@nestjs/common';
-import sharp from 'sharp';
+import sharp = require('sharp');
 import jsQR from 'jsqr';
 
 export interface QrCodeResult {

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

@@ -18,7 +18,6 @@ import {
   InboxDocument,
   type InboxSource,
 } from '../database/entities/inbox-document.entity';
-import { getErrorCode, getErrorMessage } from '../common/error.util';
 
 const STABILITY_MS = 5000;
 
@@ -64,7 +63,7 @@ export class ScannerWatcherService implements OnModuleInit, OnModuleDestroy {
     this.logger.log(`Starte Überwachung: ${this.sourceRoot}`);
 
     this.watcher = chokidar.watch(this.sourceRoot, {
-      ignored: /(^|[/\\])\../,
+      ignored: /(^|[\/\\])\../,
       persistent: true,
       ignoreInitial: true,
       awaitWriteFinish: {
@@ -75,9 +74,9 @@ export class ScannerWatcherService implements OnModuleInit, OnModuleDestroy {
     });
 
     this.watcher
-      .on('add', (filePath: string) => void this.handleNewFile(filePath))
+      .on('add', (filePath: string) => this.handleNewFile(filePath))
       .on('error', (error: Error) =>
-        this.logger.error(`Watcher Fehler: ${getErrorMessage(error)}`),
+        this.logger.error(`Watcher Fehler: ${error.message}`),
       );
 
     this.logger.log('Scanner-Watcher aktiv');
@@ -97,10 +96,10 @@ export class ScannerWatcherService implements OnModuleInit, OnModuleDestroy {
         withFileTypes: true,
       });
       subdirs = entries.filter((e) => e.isDirectory()).map((e) => e.name);
-    } catch (err: unknown) {
+    } catch (err: any) {
       if (!silent) {
         this.logger.warn(
-          `Scanner-Check: Quellverzeichnis nicht lesbar (${this.sourceRoot}): ${getErrorMessage(err)}`,
+          `Scanner-Check: Quellverzeichnis nicht lesbar (${this.sourceRoot}): ${err.message}`,
         );
       }
       return;
@@ -112,10 +111,10 @@ export class ScannerWatcherService implements OnModuleInit, OnModuleDestroy {
       let files: string[];
       try {
         files = await fs.readdir(dir);
-      } catch (err: unknown) {
+      } catch (err: any) {
         if (!silent) {
           this.logger.warn(
-            `Scanner-Check: ${dir} nicht lesbar: ${getErrorMessage(err)}`,
+            `Scanner-Check: ${dir} nicht lesbar: ${err.message}`,
           );
         }
         continue;
@@ -152,8 +151,8 @@ export class ScannerWatcherService implements OnModuleInit, OnModuleDestroy {
     this.isPeriodicScanning = true;
     try {
       await this.initialScan(true);
-    } catch (err: unknown) {
+    } catch (err: any) {
-      this.logger.error(`Periodic Scan Fehler: ${getErrorMessage(err)}`);
+      this.logger.error(`Periodic Scan Fehler: ${err.message}`);
     } finally {
       this.isPeriodicScanning = false;
     }
@@ -222,14 +221,14 @@ export class ScannerWatcherService implements OnModuleInit, OnModuleDestroy {
 
       try {
         await this.barcodeScanner.scanAndMatch(doc);
-      } catch (err: unknown) {
+      } catch (err: any) {
         this.logger.warn(
-          `Barcode-Scan nach Move fehlgeschlagen (${id}): ${getErrorMessage(err)}`,
+          `Barcode-Scan nach Move fehlgeschlagen (${id}): ${err.message}`,
         );
       }
-    } catch (err: unknown) {
+    } catch (err: any) {
       this.logger.error(
-        `Übernahme fehlgeschlagen für ${filePath}: ${getErrorMessage(err)}`,
+        `Übernahme fehlgeschlagen für ${filePath}: ${err.message}`,
       );
     } finally {
       this.processing.delete(filePath);
@@ -242,10 +241,8 @@ export class ScannerWatcherService implements OnModuleInit, OnModuleDestroy {
       pending = await this.documentRepo.find({
         where: [{ PageCount: 0 }, { QrCodes: IsNull() }],
       });
-    } catch (err: unknown) {
+    } catch (err: any) {
-      this.logger.warn(
+      this.logger.warn(`Backfill: DB-Query fehlgeschlagen: ${err.message}`);
-        `Backfill: DB-Query fehlgeschlagen: ${getErrorMessage(err)}`,
-      );
       return;
     }
 
@@ -254,10 +251,8 @@ export class ScannerWatcherService implements OnModuleInit, OnModuleDestroy {
       try {
         const didScan = await this.barcodeScanner.ensureScanned(doc);
         if (didScan) scanned += 1;
-      } catch (err: unknown) {
+      } catch (err: any) {
-        this.logger.warn(
+        this.logger.warn(`Backfill fehlgeschlagen (${doc.Id}): ${err.message}`);
-          `Backfill fehlgeschlagen (${doc.Id}): ${getErrorMessage(err)}`,
-        );
       }
     }
 
@@ -272,8 +267,8 @@ export class ScannerWatcherService implements OnModuleInit, OnModuleDestroy {
     try {
       await fs.rename(src, dest);
       return;
-    } catch (err: unknown) {
+    } catch (err: any) {
-      if (getErrorCode(err) !== 'EXDEV') throw err;
+      if (err.code !== 'EXDEV') throw err;
     }
     // Cross-device: copy + unlink. Wenn unlink scheitert, Kopie zurückrollen,
     // damit ein kaputter Mount nicht bei jedem Neustart Duplikate produziert.

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

@@ -22,7 +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 } 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';

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

@@ -1,15 +1,12 @@
 import { Controller, Get, Request } from '@nestjs/common';
 import { StatsService } from './stats.service';
-import type { AuthenticatedRequest } from '../auth/authenticated-request';
 
 @Controller('api/stats')
 export class StatsController {
   constructor(private readonly statsService: StatsService) {}
 
   @Get('counts')
-  async getCounts(@Request() req: AuthenticatedRequest) {
+  async getCounts(@Request() req: any) {
-    return this.statsService.getDashboardCounts(
+    return this.statsService.getDashboardCounts(req.user?.preferredUsername);
-      req.user?.preferredUsername ?? undefined,
-    );
   }
 }

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

@@ -7,45 +7,38 @@ import {
   Put,
   Request,
 } from '@nestjs/common';
-import {
+import { UserSettingsService } from './user-settings.service';
-  UserSettingsService,
-  type UpdateUserSettingsInput,
-} from './user-settings.service';
 import { RequirePermissions } from '../auth/permissions.decorator';
 import { Permission } from '../auth/permissions.enum';
-import type { AuthenticatedRequest } from '../auth/authenticated-request';
 
 @Controller('api/user-settings')
 export class UserSettingsController {
   constructor(private readonly userSettingsService: UserSettingsService) {}
 
   @Get()
-  async getSettings(@Request() req: AuthenticatedRequest) {
+  async getSettings(@Request() req: any) {
     return this.userSettingsService.getSettings(
-      req.user!.userId,
+      req.user.userId,
-      req.user!.email,
+      req.user.email,
-      req.user!.preferredUsername ?? undefined,
+      req.user.preferredUsername,
-      req.user!.groups,
+      req.user.groups,
     );
   }
 
   @Put()
-  async updateSettings(
+  async updateSettings(@Request() req: any, @Body() body: any) {
-    @Request() req: AuthenticatedRequest,
-    @Body() body: UpdateUserSettingsInput,
-  ) {
     return this.userSettingsService.updateSettings(
-      req.user!.userId,
+      req.user.userId,
       body,
-      req.user!.email,
+      req.user.email,
-      req.user!.preferredUsername ?? undefined,
+      req.user.preferredUsername,
-      req.user!.groups,
+      req.user.groups,
     );
   }
 
   @Get('senders')
-  async getSenders(@Request() req: AuthenticatedRequest) {
+  async getSenders(@Request() req: any) {
-    return this.userSettingsService.getAvailableSenders(req.user!.userId);
+    return this.userSettingsService.getAvailableSenders(req.user.userId);
   }
 
   @Post('test-smtp')

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

@@ -5,7 +5,6 @@ import { Repository } from 'typeorm';
 import * as nodemailer from 'nodemailer';
 import * as crypto from 'crypto';
 import { UserSettings } from '../database/entities/user-settings.entity';
-import { getErrorMessage } from '../common/error.util';
 
 const ALGORITHM = 'aes-256-gcm';
 
@@ -23,20 +22,6 @@ export interface UserSettingsDto {
   dailyDigestEnabled: boolean;
 }
 
-export interface UpdateUserSettingsInput {
-  smtpHost?: string | null;
-  smtpPort?: number | null;
-  smtpSecure?: boolean;
-  smtpUser?: string | null;
-  smtpPass?: string | null;
-  smtpFrom?: string | null;
-  smtpFromName?: string | null;
-  mailSignatureHtml?: string | null;
-  defaultLabelTemplateId?: number | null;
-  emailRecipientHistory?: string[] | null;
-  dailyDigestEnabled?: boolean;
-}
-
 @Injectable()
 export class UserSettingsService {
   private readonly logger = new Logger(UserSettingsService.name);
@@ -107,7 +92,19 @@ export class UserSettingsService {
 
   async updateSettings(
     userId: string,
-    data: UpdateUserSettingsInput,
+    data: {
+      smtpHost?: string | null;
+      smtpPort?: number | null;
+      smtpSecure?: boolean;
+      smtpUser?: string | null;
+      smtpPass?: string | null;
+      smtpFrom?: string | null;
+      smtpFromName?: string | null;
+      mailSignatureHtml?: string | null;
+      defaultLabelTemplateId?: number | null;
+      emailRecipientHistory?: string[] | null;
+      dailyDigestEnabled?: boolean;
+    },
     email?: string,
     preferredUsername?: string,
     groups?: string[],
@@ -163,8 +160,8 @@ export class UserSettingsService {
     try {
       await transporter.verify();
       return { ok: true };
-    } catch (err: unknown) {
+    } catch (err: any) {
-      return { ok: false, error: getErrorMessage(err) };
+      return { ok: false, error: err.message };
     }
   }
 

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

@@ -20,9 +20,9 @@ export class WebhookController {
   @Public()
   @Post('paperless')
   @HttpCode(HttpStatus.OK)
-  handlePaperlessWebhook(@Body() payload: PaperlessWebhookPayload): {
+  async handlePaperlessWebhook(
-    status: string;
+    @Body() payload: PaperlessWebhookPayload,
-  } {
+  ): Promise<{ status: string }> {
     this.logger.log(
       `Webhook empfangen: action=${payload.action}, document=${payload.document_id}`,
     );

paperless-frontend/eslint.config.js

@@ -19,19 +19,5 @@ export default defineConfig([
       ecmaVersion: 2020,
       globals: globals.browser,
     },
-    rules: {
-      // any-getriebene Regel als Warnung (untypisierte Paperless-NGX-API-Daten)
-      '@typescript-eslint/no-explicit-any': 'warn',
-      // Fast-Refresh-Hinweise sind Dev-Komfort, kein Build-Blocker
-      'react-refresh/only-export-components': 'warn',
-      '@typescript-eslint/no-unused-vars': [
-        'error',
-        {
-          argsIgnorePattern: '^_',
-          varsIgnorePattern: '^_',
-          caughtErrors: 'none',
-        },
-      ],
-    },
   },
 ])

paperless-frontend/src/components/DocumentEditModal.tsx

@@ -121,7 +121,7 @@ export default function DocumentEditModal({ documentId, document, open, onClose,
   useEffect(() => {
     if (open && document) {
         
-        const customFieldsObj: any = {};
+        let customFieldsObj: any = {};
         if (document.customFields) {
            document.customFields.forEach(cf => {
                customFieldsObj[`cf_${cf.field}`] = cf.value;

paperless-frontend/src/components/MailImportWizard.tsx

@@ -322,9 +322,7 @@ export default function MailImportWizard({ visible, onClose, onSuccess, email, a
       try {
         const status = await emailImportApi.getJobStatus(jobId);
         if (status?.message) setImportStatus(status.message);
-      } catch {
+      } catch {}
-        // Status-Abfrage fehlgeschlagen: nächsten Poll abwarten
-      }
     }, 1500);
     try {
       const finalData = [];

paperless-frontend/src/pages/SettingsPage.tsx

@@ -441,10 +441,9 @@ function DocTypeFieldsTable({ docTypeId }: { docTypeId: number }) {
       case 1: return <Tag>Absender</Tag>;
       case 2: return <Tag>Belegdatum</Tag>;
       case 3: return <Tag>Ablagenummer</Tag>;
-      case 4: {
+      case 4:
         const cf = customFields.find(c => c.id === record.TypeIndex);
         return <Tag color="blue">{cf ? cf.name : `CF #${record.TypeIndex}`}</Tag>;
-      }
       case 5: return <Tag>Titel</Tag>;
       default: return <Tag>Unbekannt ({record.Type})</Tag>;
     }

paperless-frontend/src/utils/auth-resource.tsx

@@ -8,8 +8,6 @@ export function useAuthUrl(url: string | null | undefined): string | null {
 
   useEffect(() => {
     if (!url) {
-      // Reset des Blob-URLs, wenn keine Quelle (mehr) vorhanden ist
-      // eslint-disable-next-line react-hooks/set-state-in-effect
       setBlobUrl(null);
       return;
     }