feat(documents): allow archiving inbox documents

backend/src/modules/scanner-inbox.service.ts

@@ -184,6 +184,29 @@ export function createScannerInboxService(db: FastifyInstance["db"], storage: Sc
         if (!file) throw scannerError(404, "Dokument nicht gefunden.")
         return currentAssignments(db, tenantId, file)
     }
+    const archiveDocument = async (tenantId: number, userId: string, fileId: string) => db.transaction(async tx => {
+        const [tenant] = await tx.select({ locked: tenants.locked }).from(tenants)
+            .where(eq(tenants.id, tenantId)).for("share")
+        if (!tenant) throw scannerError(404, "Mandant nicht gefunden.")
+        if (tenant.locked === "maintenance_tenant") throw scannerError(423, "Der Mandant wird gerade gewartet.")
+        // Use the same lock order as filing so both actions cannot succeed concurrently.
+        const [entry] = await tx.select({ filedAt: scannerInboxDocuments.filedAt }).from(scannerInboxDocuments)
+            .where(and(eq(scannerInboxDocuments.tenantId, tenantId), eq(scannerInboxDocuments.fileId, fileId))).for("update")
+        if (!entry) throw scannerError(404, "Dokument nicht in der Ablage gefunden.")
+        if (entry.filedAt) throw scannerError(409, "Dieses Dokument wurde bereits abgelegt. Bitte den Eingang aktualisieren.")
+        const [file] = await tx.select({ archived: files.archived }).from(files)
+            .where(and(eq(files.id, fileId), eq(files.tenant, tenantId))).for("update")
+        if (!file) throw scannerError(404, "Dokument nicht gefunden.")
+        if (!file.archived) {
+            await tx.update(files).set({ archived: true, updatedAt: new Date(), updatedBy: userId })
+                .where(and(eq(files.id, fileId), eq(files.tenant, tenantId)))
+        }
+        // Keep the receipt for scanner retries; invalidate any analysis already in flight.
+        await tx.update(scannerInboxDocuments).set({ suggestionClaim: null,
+            suggestionStatus: sql`CASE WHEN ${scannerInboxDocuments.suggestionStatus} = 'processing' THEN 'pending' ELSE ${scannerInboxDocuments.suggestionStatus} END` })
+            .where(and(eq(scannerInboxDocuments.fileId, fileId), eq(scannerInboxDocuments.tenantId, tenantId)))
+        return { id: fileId, archived: true }
+    })
     const fileDocument = async (tenantId: number, userId: string, fileId: string, folderId: string | null, typeId: string, assignments: FileAssignments = {}) => db.transaction(async tx => {
         const [tenant] = await tx.select({ locked: tenants.locked }).from(tenants)
             .where(eq(tenants.id, tenantId)).for("share")
@@ -277,7 +300,7 @@ export function createScannerInboxService(db: FastifyInstance["db"], storage: Sc
         }
     }
     return { connection, credentials, disable, authenticate, find, list, openCount, filingOptions, getSuggestion, queueSuggestion, processNextSuggestion,
-        getAssignments, assignmentOptions: (tenantId: number, kind: string, search: string) => assignmentOptions(db, tenantId, kind, search), fileDocument, probe, accept }
+        getAssignments, assignmentOptions: (tenantId: number, kind: string, search: string) => assignmentOptions(db, tenantId, kind, search), archiveDocument, fileDocument, probe, accept }
 }
 
 export type ScannerInboxService = ReturnType<typeof createScannerInboxService>

backend/src/routes/documentInbox.ts

@@ -41,6 +41,9 @@ export default async function documentInboxRoutes(server: FastifyInstance, optio
     server.post<{ Params: { id: string } }>("/document-inbox/:id/suggestion", {
         schema: { params: { type: "object", required: ["id"], properties: { id: { type: "string", format: "uuid" } } } },
     }, async (req, reply) => reply.code(202).send(await service.queueSuggestion(req.user.tenant_id!, req.params.id)))
+    server.post<{ Params: { id: string } }>("/document-inbox/:id/archive", {
+        schema: { params: { type: "object", required: ["id"], properties: { id: { type: "string", format: "uuid" } } } },
+    }, async req => service.archiveDocument(req.user.tenant_id!, req.user.user_id, req.params.id))
     server.post<{ Params: { id: string }; Body: { folder: string | null; type: string; assignments?: FileAssignments } }>("/document-inbox/:id/file", {
         schema: {
             params: { type: "object", required: ["id"], properties: { id: { type: "string", format: "uuid" } } },