处理 GORM 0 的bug

api/service/product.go

@@ -94,16 +94,53 @@ func (r *ProductService) AddProduct(userId string, req requests.AddProduct) (boo
 		return false, errors.New("平台商品不存在")
 	}
 
-	// 检测商品是否重复
+	// 确定所属药房信息
+	pharmacyDao := dao.PharmacyDao{}
+	var pharmacyId int64 = 0
+	var pharmacyCode string = ""
+
+	if req.PharmacyId != "" {
+		pId, err := strconv.ParseInt(req.PharmacyId, 10, 64)
+		if err == nil && pId >= 0 {
+			pharmacyId = pId
+			pharmacy, _ := pharmacyDao.GetPharmacyById(pharmacyId)
+			if pharmacy != nil {
+				pharmacyCode = pharmacy.PharmacyCode
+			}
+		}
+	} else if req.PharmacyCode != "" {
+		pharmacyCode = req.PharmacyCode
+		pharmacy, _ := pharmacyDao.GetPharmacyByCode(pharmacyCode)
+		if pharmacy != nil {
+			pharmacyId = pharmacy.PharmacyId
+		}
+	} else if productPlatform.PharmacyCode != "" {
+		pharmacyCode = productPlatform.PharmacyCode
+		pharmacy, _ := pharmacyDao.GetPharmacyByCode(pharmacyCode)
+		if pharmacy != nil {
+			pharmacyId = pharmacy.PharmacyId
+		}
+	}
+
+	// 若仍无编码，查询对应药房编码（如默认药房 0）
+	if pharmacyCode == "" {
+		pharmacy, _ := pharmacyDao.GetPharmacyById(pharmacyId)
+		if pharmacy != nil {
+			pharmacyCode = pharmacy.PharmacyCode
+		}
+	}
+
+	// 检测同一药房下商品是否重复
 	maps := make(map[string]interface{})
 	maps["product_platform_id"] = req.ProductPlatformId
+	maps["pharmacy_id"] = pharmacyId
 	products, err := productDao.GetProductList(maps)
 	if err != nil {
 		return false, errors.New("商品重复添加")
 	}
 
 	if len(products) != 0 {
-		return false, errors.New("商品重复添加")
+		return false, errors.New("该药房已添加此商品，请勿重复添加")
 	}
 
 	// 处理图片
@@ -120,6 +157,8 @@ func (r *ProductService) AddProduct(userId string, req requests.AddProduct) (boo
 	// 新增商品表
 	product := &model.Product{
 		ProductPlatformId:   productPlatform.ProductPlatformId,
+		PharmacyId:          pharmacyId,
+		PharmacyCode:        pharmacyCode,
 		ProductStatus:       *req.ProductStatus,
 		ProductName:         req.ProductName,
 		CommonName:          req.CommonName,