执行 Ruff 安全自动修复

web/backend/services/douyu_runner_goods.py

@@ -1,17 +1,17 @@
 """斗鱼任务执行器：商城兑换（由 douyu_runner.py 按功能域拆分）。"""
 
 from __future__ import annotations
+
 import random
 import time
-from datetime import datetime, timezone
-from typing import Any, TYPE_CHECKING
+from datetime import UTC, datetime
+from typing import TYPE_CHECKING, Any
+
 from sqlalchemy.orm import Session
 
 from core.douyu import DouyuActivityClient, DouyuActivityError
-from ..models import Account, DouyuEsportsGoodsSnapshot, DouyuGoodsSnapshot, DouyuTask
 
-if TYPE_CHECKING:
-    from .douyu_runner import DouyuBatchRunner
+from ..models import Account, DouyuEsportsGoodsSnapshot, DouyuGoodsSnapshot, DouyuTask
 
 # 兑换节奏与重试（对齐 8.30 浏览器抓包：锁单->支付间隔约 2.2~4.2s；火爆类错误要长退避而不是秒级连打）
 DOUYU_EXCHANGE_PRE_CREATE_JITTER = (0.3, 1.2)
@@ -65,7 +65,7 @@ class GoodsMixin:
         goods = result["goods"]
         self._upsert_goods(db, goods)
         account.bind_status = account.bind_status or "active"
-        account.updated_at = datetime.now(timezone.utc)
+        account.updated_at = datetime.now(UTC)
         self._mark_task(
             db,
             task,
@@ -91,7 +91,7 @@ class GoodsMixin:
         goods = result["goods"]
         self._upsert_esports_goods(db, goods)
         account.esports_bind_status = "esports_goods_refreshed"
-        account.updated_at = datetime.now(timezone.utc)
+        account.updated_at = datetime.now(UTC)
         self._mark_task(
             db,
             task,
@@ -131,7 +131,7 @@ class GoodsMixin:
             .first()
         )
         account.bind_status = "goods_locked"
-        account.updated_at = datetime.now(timezone.utc)
+        account.updated_at = datetime.now(UTC)
         expire_seconds = result.get("expire_seconds")
         expire_text = f"，{expire_seconds} 秒内有效" if expire_seconds else ""
         self._mark_task(
@@ -181,7 +181,7 @@ class GoodsMixin:
                 .first()
             )
         account.bind_status = "goods_exchanged"
-        account.updated_at = datetime.now(timezone.utc)
+        account.updated_at = datetime.now(UTC)
         result = {
             "commodity_id": commodity_id,
             "order_id": order_id,
@@ -346,7 +346,7 @@ class GoodsMixin:
                 finish_failed(f"预约到货失败: {exc}")
                 return
             account.bind_status = "goods_subscribed"
-            account.updated_at = datetime.now(timezone.utc)
+            account.updated_at = datetime.now(UTC)
             self._mark_task(
                 db,
                 task,
@@ -383,7 +383,7 @@ class GoodsMixin:
                 finish_failed(f"预兑失败: {exc}")
                 return
             account.bind_status = "goods_pre_exchanged"
-            account.updated_at = datetime.now(timezone.utc)
+            account.updated_at = datetime.now(UTC)
             self._mark_task(
                 db,
                 task,
@@ -485,7 +485,7 @@ class GoodsMixin:
             }
         )
         account.bind_status = "goods_exchanged"
-        account.updated_at = datetime.now(timezone.utc)
+        account.updated_at = datetime.now(UTC)
         # 兑换成功后自动刷新积分，更新账号最新积分信息（失败不阻断兑换成功）
         points_refresh = None
         try:
@@ -575,7 +575,7 @@ class GoodsMixin:
             result["esports_points_refresh_error"] = str(exc)
 
         account.esports_bind_status = "esports_goods_exchanged"
-        account.updated_at = datetime.now(timezone.utc)
+        account.updated_at = datetime.now(UTC)
         name = (goods.name if goods else "") or commodity_id
         message = f"兑换电竞皮肤成功: {name}"
         if quantity > 1:
@@ -608,7 +608,7 @@ class GoodsMixin:
             else f"限兑 {len(names)} 个: {', '.join(names[:5])}"
         )
         account.bind_status = "limited_goods_queried"
-        account.updated_at = datetime.now(timezone.utc)
+        account.updated_at = datetime.now(UTC)
         self._mark_task(
             db,
             task,
@@ -624,7 +624,7 @@ class GoodsMixin:
         result = client.exchange_records(manual_id=str(config["manual_id"]))
         records = result["records"]
         account.bind_status = "exchange_records_queried"
-        account.updated_at = datetime.now(timezone.utc)
+        account.updated_at = datetime.now(UTC)
         self._mark_task(
             db,
             task,
@@ -639,7 +639,7 @@ class GoodsMixin:
         client = self._client(cookie)
         token = client.csrf_token()
         account.bind_status = "csrf_token_ready"
-        account.updated_at = datetime.now(timezone.utc)
+        account.updated_at = datetime.now(UTC)
         self._mark_task(
             db,
             task,