file-service: frontend service \u2014 blob_id type, supplier_id upload param, keep_blob delete, purgeSoftDeletedBlobs admin

src/services/file-attachment-service.ts

@@ -30,6 +30,8 @@ export interface FileAttachment {
   version: number;
   is_current_version: boolean;
   previous_version_id: string | null;
+  /** Reference to the physical file blob (dedup model) */
+  blob_id: string | null;
   is_public: boolean;
   access_level: string;
   download_count: number;
@@ -136,6 +138,8 @@ export interface UploadFilesParams {
   files: File[];
   entity_type: string;       // required
   entity_id: string;         // required — must be valid UUID
+  /** UUID from the suppliers table. When provided, file deduplication is scoped to this supplier. */
+  supplier_id?: string | null;
   category?: string;         // optional string label
   category_id?: string;      // optional
   description?: string;      // max 500 chars
@@ -226,6 +230,7 @@ export const fileAttachmentService = {
     formData.append('file', params.files[0]);
     formData.append('entity_type', params.entity_type);
     formData.append('entity_id', params.entity_id);
+    if (params.supplier_id) formData.append('supplier_id', params.supplier_id);
     if (params.category) formData.append('category', params.category);
     if (params.category_id) formData.append('category_id', params.category_id);
     if (params.description) formData.append('description', params.description);
@@ -245,6 +250,7 @@ export const fileAttachmentService = {
     params.files.forEach((file) => formData.append('files', file));
     formData.append('entity_type', params.entity_type);
     formData.append('entity_id', params.entity_id);
+    if (params.supplier_id) formData.append('supplier_id', params.supplier_id);
     if (params.category) formData.append('category', params.category);
     if (params.category_id) formData.append('category_id', params.category_id);
     if (params.description) formData.append('description', params.description);
@@ -267,9 +273,18 @@ export const fileAttachmentService = {
     return response.data;
   },
 
-  /** DELETE /files/:id */
+  /**
-  delete: async (id: string, hard = false): Promise<{ success: boolean }> => {
+   * DELETE /files/:id
-    const response = await apiClient.delete(`/files/${id}`, { params: { hard } });
+   * @param hard - true: remove reference row from DB; false (default): soft-delete
+   * @param keepBlob - true: keep binary on disk even if last reference (Layer 3)
+   */
+  delete: async (id: string, hard = false, keepBlob = false): Promise<{ success: boolean }> => {
+    const response = await apiClient.delete(`/files/${id}`, {
+      params: {
+        ...(hard && { hard: 'true' }),
+        ...(keepBlob && { keep_blob: 'true' }),
+      },
+    });
     return response.data;
   },
 
@@ -387,6 +402,18 @@ export const fileAttachmentService = {
     }>(`/files/${id}/content`);
     return response.data;
   },
+
+  /**
+   * POST /files/blobs/purge-soft-deleted — admin only.
+   * Purges soft-deleted blobs with zero references older than olderThanHours.
+   * @param olderThanHours - 0 means purge all eligible blobs regardless of age.
+   */
+  purgeSoftDeletedBlobs: async (olderThanHours = 0): Promise<{ success: boolean; data: { purged: number } }> => {
+    const response = await apiClient.post('/files/blobs/purge-soft-deleted', null, {
+      params: olderThanHours > 0 ? { older_than_hours: olderThanHours } : {},
+    });
+    return response.data;
+  },
 };
 
 export default fileAttachmentService;