fix: 入库成品/半成品/采购编辑其它字段时不再误清空图片——仅显式携带图片字段才更新

inventory-backend/app/services/inbound/base_service.py

@@ -671,6 +671,8 @@ class MaterialBaseService:
 
             if 'generalManual' in data:
                 material.manual_link = json.dumps(data['generalManual'])
+            # ★ 仅当 payload 明确携带 generalImage 时才更新图片（含传 [] 表示清空）；
+            #   修改其他字段时不动图片，避免误清空 product_image
             if 'generalImage' in data:
                 new_photo_list = data['generalImage']
                 material.product_image = json.dumps(new_photo_list)
@@ -685,11 +687,11 @@ class MaterialBaseService:
                         material.id,
                         new_photo_list
                     )
-            else:
-                material.product_image = None
-                ImageEmbeddingService.delete_embeddings(
-                    ImageEmbeddingService.MODULE_MATERIAL_BASE, material.id
-                )
+                else:
+                    # 图片被清空([])时，同步清理该物料的图片向量
+                    ImageEmbeddingService.delete_embeddings(
+                        ImageEmbeddingService.MODULE_MATERIAL_BASE, material.id
+                    )
 
             # 【核心修改】：兼容前端传来的布尔值
             if 'referencePrice' in data:

inventory-backend/app/services/inbound/buy_service.py

@@ -279,6 +279,7 @@ class BuyInboundService:
             for k, v in field_mapping.items():
                 if k in data: setattr(stock, v, data[k])
 
+            # ★ 仅当 payload 明确携带 arrival_photo 时才更新（含 [] 表示清空）；改其它字段不动图片
             if 'arrival_photo' in data:
                 new_photo_list = data['arrival_photo']
                 stock.arrival_photo = json.dumps(new_photo_list)
@@ -293,11 +294,11 @@ class BuyInboundService:
                         stock.id,
                         new_photo_list
                     )
-            else:
-                stock.arrival_photo = None
-                ImageEmbeddingService.delete_embeddings(
-                    ImageEmbeddingService.MODULE_STOCK_BUY, stock.id
-                )
+                else:
+                    # 图片被清空([])时，同步清理该记录的图片向量
+                    ImageEmbeddingService.delete_embeddings(
+                        ImageEmbeddingService.MODULE_STOCK_BUY, stock.id
+                    )
 
             if 'inspection_report' in data: stock.inspection_report = json.dumps(data['inspection_report'])
 

inventory-backend/app/services/inbound/product_service.py

@@ -250,6 +250,7 @@ class ProductInboundService:
             for f in fields:
                 if f in data: setattr(stock, f, data[f])
 
+            # ★ 仅当 payload 明确携带 product_photo 时才更新（含 [] 表示清空）；改其它字段不动图片
             if 'product_photo' in data:
                 new_photo_list = data['product_photo']
                 stock.product_photo = json.dumps(new_photo_list)
@@ -264,11 +265,11 @@ class ProductInboundService:
                         stock.id,
                         new_photo_list
                     )
-            else:
-                stock.product_photo = None
-                ImageEmbeddingService.delete_embeddings(
-                    ImageEmbeddingService.MODULE_STOCK_PRODUCT, stock.id
-                )
+                else:
+                    # 图片被清空([])时，同步清理该记录的图片向量
+                    ImageEmbeddingService.delete_embeddings(
+                        ImageEmbeddingService.MODULE_STOCK_PRODUCT, stock.id
+                    )
             if 'quality_report_link' in data:
                 imgs = data['quality_report_link']
                 if isinstance(imgs, list): stock.quality_report_link = json.dumps(imgs)

inventory-backend/app/services/inbound/semi_service.py

@@ -307,6 +307,7 @@ class SemiInboundService:
                 if frontend_key in data:
                     setattr(stock, db_attr, data[frontend_key])
 
+            # ★ 仅当 payload 明确携带 arrival_photo 时才更新（含 [] 表示清空）；改其它字段不动图片
             if 'arrival_photo' in data:
                 new_photo_list = data['arrival_photo']
                 stock.arrival_photo = json.dumps(new_photo_list)
@@ -321,11 +322,11 @@ class SemiInboundService:
                         stock.id,
                         new_photo_list
                     )
-            else:
-                stock.arrival_photo = None
-                ImageEmbeddingService.delete_embeddings(
-                    ImageEmbeddingService.MODULE_STOCK_SEMI, stock.id
-                )
+                else:
+                    # 图片被清空([])时，同步清理该记录的图片向量
+                    ImageEmbeddingService.delete_embeddings(
+                        ImageEmbeddingService.MODULE_STOCK_SEMI, stock.id
+                    )
             if 'quality_report_link' in data:
                 imgs = data['quality_report_link']
                 if isinstance(imgs, list):