更新登录页及优化相关功能

shierfeng-fastapi-backend/module_business/service/pallet_service.py

@@ -116,6 +116,8 @@ class PalletService:
     ) -> CrudResponseModel:
         try:
             await cls._prepare_test_write(db, current_user, scope)
+            if pallet.capacity_packages != 100:
+                raise ServiceException(message='新托盘容量固定为 100 包')
             if await MasterDao.find_pallet_by_code(db, pallet.pallet_code) is not None:
                 raise ServiceException(message='托盘编号已存在')
 
@@ -162,7 +164,11 @@ class PalletService:
     ) -> CrudResponseModel:
         try:
             await cls._prepare_test_write(db, current_user, scope)
-            _, inventory = await cls._lock_pallet_inventory(db, pallet.pallet_id, scope)
+            current_pallet, inventory = await cls._lock_pallet_inventory(db, pallet.pallet_id, scope)
+            if current_pallet.capacity_packages == 100 and pallet.capacity_packages != 100:
+                raise ServiceException(message='新规格托盘容量固定为 100 包')
+            if current_pallet.capacity_packages != pallet.capacity_packages:
+                raise ServiceException(message='历史托盘容量不允许修改')
             if pallet.capacity_packages < inventory.remaining_packages:
                 raise ServiceException(message='托盘容量不能小于当前剩余包数')
             await MasterDao.update_pallet(