【积分商店】onmyoji_gacha 新增积分商店与兑换抽卡命令

danding_bot/plugins/onmyoji_gacha/data_manager.py

@@ -141,6 +141,20 @@ class DataManager:
 
         return await self.get_draws_left(user_id) > 0
 
+    async def get_shop_products(self, user_id: str) -> Optional[Dict[str, Any]]:
+        """获取积分商店商品目录与该用户的个人上下文。"""
+
+        return await self._request("GET", "shop/products", params={"user_id": user_id})
+
+    async def exchange_shop_product(self, user_id: str, product_id: str) -> Optional[Dict[str, Any]]:
+        """兑换积分商店商品；返回含 success/message 的业务结果。"""
+
+        return await self._request(
+            "POST",
+            "shop/exchange",
+            payload={"user_id": user_id, "product_id": product_id},
+        )
+
     async def record_draw_result(self, user_id: str, rarity: str, shikigami: Dict[str, Any]) -> Dict[str, Any]:
         """写入一次抽卡并返回 xapi 原始业务结果。"""