执行 Ruff 安全自动修复

web/backend/services/douyu_runner_core.py

@@ -5,27 +5,30 @@ from __future__ import annotations
 import asyncio
 import threading
 import time
-from datetime import datetime, timezone
-from typing import Optional, TYPE_CHECKING
+from datetime import UTC, datetime
+from typing import TYPE_CHECKING
 
 from loguru import logger
 from sqlalchemy.orm import Session
 
 from core.douyu import DouyuActivityClient
 from core.douyu.proxy_fetcher import ProxyFetcher
+
 from ..models import (
     Account,
     DouyuEsportsGoodsSnapshot,
     DouyuGoodsSnapshot,
     DouyuTask,
     DouyuXpdGoodsSnapshot,
+)
+from ..models import (
     ProxyConfig as ProxyConfigModel,
 )
 from .douyu_service import (
     DOUYU_CONFIG_FIELDS,
     douyu_config_value,
-    ensure_douyu_config,
     douyu_task_payload,
+    ensure_douyu_config,
 )
 
 if TYPE_CHECKING:
@@ -62,9 +65,9 @@ class DouyuBatchRunnerCore:
         db: Session,
         batch_id: str,
         task_type: str,
-        payload: Optional[dict] = None,
-        log_queue: Optional[asyncio.Queue] = None,
-        loop: Optional[asyncio.AbstractEventLoop] = None,
+        payload: dict | None = None,
+        log_queue: asyncio.Queue | None = None,
+        loop: asyncio.AbstractEventLoop | None = None,
         concurrency: int = 3,
     ):
         self.db = db
@@ -212,7 +215,7 @@ class DouyuBatchRunnerCore:
         task.message = message[:512]
         if result is not None:
             task.result = result
-        task.finished_at = datetime.now(timezone.utc)
+        task.finished_at = datetime.now(UTC)
         db.commit()
         self._push_task_event(task)
 
@@ -232,7 +235,7 @@ class DouyuBatchRunnerCore:
         self._push_task_event(task)
 
     def _upsert_goods(self, db: Session, goods: list[dict]) -> None:
-        now = datetime.now(timezone.utc)
+        now = datetime.now(UTC)
         for raw in goods:
             commodity_id = str(raw.get("commodityId") or raw.get("commodity_id") or "")
             if not commodity_id:
@@ -254,7 +257,7 @@ class DouyuBatchRunnerCore:
         db.commit()
 
     def _upsert_esports_goods(self, db: Session, goods: list[dict]) -> None:
-        now = datetime.now(timezone.utc)
+        now = datetime.now(UTC)
         for raw in goods:
             commodity_id = str(raw.get("commodityId") or raw.get("commodity_id") or "")
             if not commodity_id:
@@ -276,7 +279,7 @@ class DouyuBatchRunnerCore:
 
     def _upsert_xpd_goods(self, db: Session, goods: list[dict]) -> None:
         """同步和平小店商品快照，移除上一次热门抢购等遗留商品。"""
-        now = datetime.now(timezone.utc)
+        now = datetime.now(UTC)
         commodity_ids = {
             str(raw.get("commodity_id") or raw.get("iGoodsId") or "") for raw in goods
         }