🐛 修复使用道具后未减去道具数量

zhenxun/models/user_console.py

@@ -144,7 +144,7 @@ class UserConsole(Model):
     async def add_props_by_name(
         cls, user_id: str, name: str, num: int = 1, platform: str | None = None
     ):
-        """添加道具
+        """根据名称添加道具
 
         参数:
             user_id: 用户id
@@ -155,3 +155,41 @@ class UserConsole(Model):
         if goods := await GoodsInfo.get_or_none(goods_name=name):
             return await cls.add_props(user_id, goods.uuid, num, platform)
         raise GoodsNotFound("未找到商品...")
+
+    @classmethod
+    async def use_props(
+        cls, user_id: str, goods_uuid: str, num: int = 1, platform: str | None = None
+    ):
+        """添加道具
+
+        参数:
+            user_id: 用户id
+            goods_uuid: 道具uuid
+            num: 道具数量.
+            platform: 平台.
+        """
+        user, _ = await cls.get_or_create(
+            user_id=user_id,
+            defaults={"platform": platform, "uid": await cls.get_new_uid()},
+        )
+
+        if goods_uuid not in user.props or user.props[goods_uuid] < num:
+            raise GoodsNotFound("未找到商品或道具数量不足...")
+        user.props[goods_uuid] -= num
+        await user.save(update_fields=["props"])
+
+    @classmethod
+    async def use_props_by_name(
+        cls, user_id: str, name: str, num: int = 1, platform: str | None = None
+    ):
+        """根据名称添加道具
+
+        参数:
+            user_id: 用户id
+            name: 道具名称
+            num: 道具数量.
+            platform: 平台.
+        """
+        if goods := await GoodsInfo.get_or_none(goods_name=name):
+            return await cls.use_props(user_id, goods.uuid, num, platform)
+        raise GoodsNotFound("未找到商品...")