feat: add dateinameTemplate support to barcode scanner and display document names in inbox detail view

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

@@ -17,6 +17,7 @@ export interface MatchedBarcode {
   value: string;
   templateId: number | null;
   templateName: string | null;
+  dateinameTemplate: string | null;
   splitBefore: boolean;
   actions: BarcodeActionType[];
 }
@@ -113,6 +114,7 @@ export class BarcodeScannerService implements OnApplicationBootstrap {
         value: qr.value,
         templateId: tpl?.Id ?? null,
         templateName: tpl?.Name ?? null,
+        dateinameTemplate: tpl?.DateinameTemplate ?? null,
         splitBefore: tpl?.SplitBefore ?? false,
         actions: tpl?.Actions ?? [],
       };

paperless-frontend/src/api/inbox.ts

@@ -8,6 +8,7 @@ export interface InboxBarcode {
   value: string;
   templateId: number | null;
   templateName: string | null;
+  dateinameTemplate: string | null;
   splitBefore: boolean;
   actions: BarcodeActionType[];
 }

paperless-frontend/src/pages/InboxDetailPage.tsx

@@ -28,12 +28,14 @@ const { Title } = Typography;
 interface DocumentSegment {
   index: number;
   pages: number[];
+  belegname: string | null;
 }
 
 function buildDocuments(
   pageCount: number,
   splitPages: number[],
   deletedPages: number[],
+  barcodes: import('../api/inbox').InboxBarcode[],
 ): DocumentSegment[] {
   if (pageCount === 0) return [];
   const deleted = new Set(deletedPages);
@@ -44,15 +46,25 @@ function buildDocuments(
   for (let n = 1; n <= pageCount; n++) {
     if (deleted.has(n)) continue;
     if (splits.has(n) && current.length > 0) {
-      docs.push({ index: docs.length, pages: current });
+      docs.push({ index: docs.length, pages: current, belegname: null });
       current = [];
     }
     current.push(n);
   }
   if (current.length > 0) {
-    docs.push({ index: docs.length, pages: current });
+    docs.push({ index: docs.length, pages: current, belegname: null });
   }
-  return docs;
+
+  // Belegname (DateinameTemplate) pro Segment bestimmen
+  return docs.map((seg) => {
+    let barcode: import('../api/inbox').InboxBarcode | undefined;
+    if (seg.index === 0) {
+      barcode = barcodes[0];
+    } else {
+      barcode = barcodes.find((b) => b.splitBefore && b.page === seg.pages[0]);
+    }
+    return { ...seg, belegname: barcode?.dateinameTemplate ?? null };
+  });
 }
 
 function thumbImageStyle(rotation: number, shortSidePx: number): React.CSSProperties {
@@ -559,7 +571,7 @@ export default function InboxDetailPage() {
     const splitPages = file.barcodes
       .filter((b) => b.splitBefore)
       .map((b) => b.page);
-    return buildDocuments(file.pageCount, splitPages, file.deletedPages);
+    return buildDocuments(file.pageCount, splitPages, file.deletedPages, file.barcodes);
   }, [file]);
 
   const effectivePages = useMemo<number[]>(() => {
@@ -925,13 +937,32 @@ export default function InboxDetailPage() {
             return (
               <div
                 key={doc.index}
+                style={{ flex: '0 0 auto', display: 'flex', flexDirection: 'column', alignItems: 'center' }}
+              >
+                {doc.belegname && (
+                  <div
+                    title={doc.belegname}
+                    style={{
+                      fontSize: 10,
+                      color: '#555',
+                      maxWidth: 92,
+                      overflow: 'hidden',
+                      textOverflow: 'ellipsis',
+                      whiteSpace: 'nowrap',
+                      marginBottom: 3,
+                      textAlign: 'center',
+                    }}
+                  >
+                    {doc.belegname}
+                  </div>
+                )}
+              <div
                 onClick={() => setSelectedPage(cover)}
                 style={{
                   cursor: 'pointer',
                   padding: 2,
                   border: active ? '2px solid #1677ff' : '2px solid transparent',
                   borderRadius: 6,
-                  flex: '0 0 auto',
                   position: 'relative',
                   width: 92,
                   height: 120,
@@ -976,6 +1007,7 @@ export default function InboxDetailPage() {
                   {doc.pages.length}
                 </span>
               </div>
+              </div>
             );
           })
         )}

paperless-frontend/src/pages/SettingsPage.tsx

@@ -1955,8 +1955,8 @@ function BarcodeTemplatesTab() {
 
           <Form.Item
             name="DateinameTemplate"
-            label="Dateiname"
+            label="Belegname"
-            extra="Platzhalter z. B. {barcode}, {datum}, {barcode.gruppe}. Wird als Standard-Dateiname bei Export und E-Mail verwendet."
+            extra="Platzhalter z. B. {barcode}, {datum}, {barcode.gruppe}. Wird als Standard-Belegname bei Export und E-Mail verwendet."
           >
             <Input placeholder="{barcode}_{datum}" />
           </Form.Item>