save attachment from email in customer data and - or contracts

frontend/src/services/api.ts

@@ -293,6 +293,37 @@ export interface SendEmailParams {
   contractId?: number; // Vertrag dem die gesendete E-Mail zugeordnet wird
 }
 
+// Anhang-Speicher-Ziele
+export interface AttachmentTargetSlot {
+  key: string;
+  label: string;
+  field: string;
+  hasDocument: boolean;
+  currentPath?: string;
+}
+
+export interface AttachmentEntityWithSlots {
+  id: number;
+  label: string;
+  slots: AttachmentTargetSlot[];
+}
+
+export interface AttachmentTargetsResponse {
+  customer: {
+    id: number;
+    name: string;
+    type: 'PRIVATE' | 'BUSINESS';
+    slots: AttachmentTargetSlot[];
+  };
+  identityDocuments: AttachmentEntityWithSlots[];
+  bankCards: AttachmentEntityWithSlots[];
+  contract?: {
+    id: number;
+    contractNumber: string;
+    slots: AttachmentTargetSlot[];
+  };
+}
+
 export const stressfreiEmailApi = {
   getByCustomer: async (customerId: number, includeInactive = false) => {
     const res = await api.get<ApiResponse<StressfreiEmail[]>>(`/customers/${customerId}/stressfrei-emails`, { params: { includeInactive } });
@@ -460,6 +491,21 @@ export const cachedEmailApi = {
     const res = await api.delete<ApiResponse<void>>(`/emails/${emailId}/permanent`);
     return res.data;
   },
+  // ==================== ANHANG-SPEICHERUNG ====================
+  // Verfügbare Dokumenten-Ziele für Anhänge abrufen
+  getAttachmentTargets: async (emailId: number) => {
+    const res = await api.get<ApiResponse<AttachmentTargetsResponse>>(`/emails/${emailId}/attachment-targets`);
+    return res.data;
+  },
+  // Anhang in Dokumentenfeld speichern
+  saveAttachmentTo: async (emailId: number, filename: string, params: { entityType: string; entityId?: number; targetKey: string }) => {
+    const encodedFilename = encodeURIComponent(filename);
+    const res = await api.post<ApiResponse<{ path: string; filename: string; originalName: string; size: number }>>(
+      `/emails/${emailId}/attachments/${encodedFilename}/save-to`,
+      params
+    );
+    return res.data;
+  },
 };
 
 // Contracts