执行 Ruff 安全自动修复

web/backend/services/douyu_runner_bind.py

@@ -1,16 +1,16 @@
 """斗鱼任务执行器：角色绑定（由 douyu_runner.py 按功能域拆分）。"""
 
 from __future__ import annotations
+
 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, DouyuTask
 
-if TYPE_CHECKING:
-    from .douyu_runner import DouyuBatchRunner
+from ..models import Account, DouyuTask
 
 DOUYU_LEGACY_BIND_ACT_ALIAS = "20250213NQCYX"
 DOUYU_BIND_ROLE_POLL_SECONDS = 65
@@ -126,7 +126,7 @@ class BindMixin:
         if str(bind_info.get("api_version") or "") == "esports":
             can_change_time = cls._to_int(bind_info.get("can_change_time"))
             if can_change_time is not None:
-                return can_change_time <= int(datetime.now(timezone.utc).timestamp())
+                return can_change_time <= int(datetime.now(UTC).timestamp())
         wait_time = cls._to_int(bind_info.get("change_role_wait_time"))
         if wait_time is not None and wait_time > 0:
             return False
@@ -236,7 +236,7 @@ class BindMixin:
             bind_info.get("change_role_wait_time")
         )
         account.bind_status = status
-        account.updated_at = datetime.now(timezone.utc)
+        account.updated_at = datetime.now(UTC)
 
     def _apply_esports_bind_info_to_account(
         self, account: Account, bind_info: dict, status: str
@@ -252,7 +252,7 @@ class BindMixin:
         )
         account.esports_can_change_time = self._to_int(bind_info.get("can_change_time"))
         account.esports_bind_status = status
-        account.updated_at = datetime.now(timezone.utc)
+        account.updated_at = datetime.now(UTC)
 
     def _esports_bind_state(
         self,
@@ -503,7 +503,7 @@ class BindMixin:
                 role_name = snapshot["role_name"]
                 # 待确认角色只回传前端展示，不写入账号表，避免“未换绑成功但角色信息已变新”
                 account.bind_status = "game_queried"
-                account.updated_at = datetime.now(timezone.utc)
+                account.updated_at = datetime.now(UTC)
                 self._push_log(
                     "success", f"识别到待确认角色: {role_name} (act={query_alias})"
                 )
@@ -688,7 +688,7 @@ class BindMixin:
             "bind_polling": True,
         }
         account.bind_status = "bind_qr_generated"
-        account.updated_at = datetime.now(timezone.utc)
+        account.updated_at = datetime.now(UTC)
         # 关键：先把二维码 progress 出去，前端 running 期间即可弹窗扫码。
         self._update_task_progress(
             db, task, "running", "已生成绑定二维码，等待扫码绑定", result
@@ -822,7 +822,7 @@ class BindMixin:
                 self._apply_bind_info_to_account(account, before_bound, "game_queried")
             else:
                 account.bind_status = "game_queried"
-                account.updated_at = datetime.now(timezone.utc)
+                account.updated_at = datetime.now(UTC)
             self._mark_task(
                 db,
                 task,
@@ -882,7 +882,7 @@ class BindMixin:
                     )
                 else:
                     account.bind_status = "game_queried"
-                    account.updated_at = datetime.now(timezone.utc)
+                    account.updated_at = datetime.now(UTC)
                 self._mark_task(
                     db,
                     task,
@@ -917,7 +917,7 @@ class BindMixin:
                 )
             else:
                 account.bind_status = "bind_confirmed"
-                account.updated_at = datetime.now(timezone.utc)
+                account.updated_at = datetime.now(UTC)
             self._mark_task(
                 db,
                 task,
@@ -1027,7 +1027,7 @@ class BindMixin:
             "bind_phase": "switching_role",
         }
         account.esports_bind_status = "esports_role_switching"
-        account.updated_at = datetime.now(timezone.utc)
+        account.updated_at = datetime.now(UTC)
         self._mark_task(
             db,
             task,
@@ -1052,7 +1052,7 @@ class BindMixin:
             return
 
         account.esports_bind_status = "esports_bind_confirming"
-        account.updated_at = datetime.now(timezone.utc)
+        account.updated_at = datetime.now(UTC)
         self._update_task_progress(
             db,
             task,
@@ -1191,7 +1191,7 @@ class BindMixin:
             self._apply_bind_info_to_account(account, bind_info, "game_queried")
         else:
             account.bind_status = "game_queried" if has_pending else "game_not_bound"
-            account.updated_at = datetime.now(timezone.utc)
+            account.updated_at = datetime.now(UTC)
         result = {
             "act_alias": source_alias,
             "query_act_alias": source_alias,
@@ -1281,7 +1281,7 @@ class BindMixin:
         wait_time = snapshot["change_role_wait_time"]
         account.change_role_wait_time = wait_time
         account.bind_status = "change_time_queried"
-        account.updated_at = datetime.now(timezone.utc)
+        account.updated_at = datetime.now(UTC)
         source_alias = str(bind_info.get("act_alias") or "")
         wait_text = self._format_wait_time(wait_time)
         can_change = snapshot["can_change_role"]