fix: auto-fix code issues (cron)

- 修复重复导入/字段
- 修复异常处理
- 修复PEP8格式问题
- 添加类型注解
- 清理未使用的导入
- 统一字符串格式化为f-string
- 修复行长度超过120字符的问题

backend/main.py

@@ -18,6 +18,7 @@ from datetime import datetime, timedelta
 from typing import Any, Optional
 
 import httpx
+from export_manager import ExportEntity, ExportRelation, ExportTranscript
 from fastapi import (
     Body,
     Depends,
@@ -33,12 +34,9 @@ from fastapi import (
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi.responses import JSONResponse, PlainTextResponse, StreamingResponse
 from fastapi.staticfiles import StaticFiles
-from pydantic import BaseModel, Field
-from export_manager import ExportEntity
-from export_manager import ExportRelation
-from export_manager import ExportTranscript
 from ops_manager import OpsManager
 from plugin_manager import PluginManager
+from pydantic import BaseModel, Field
 
 # Configure logger
 logger = logging.getLogger(__name__)
@@ -1166,7 +1164,7 @@ async def create_manual_entity(
                 start_pos=entity.start_pos,
                 end_pos=entity.end_pos,
                 text_snippet=text[
-                    max(0, entity.start_pos - 20) : min(len(text), entity.end_pos + 20)
+                    max(0, entity.start_pos - 20): min(len(text), entity.end_pos + 20)
                 ],
                 confidence=1.0,
             )
@@ -1408,7 +1406,7 @@ async def upload_audio(project_id: str, file: UploadFile = File(...), _=Depends(
                 start_pos=pos,
                 end_pos=pos + len(name),
                 text_snippet=full_text[
-                    max(0, pos - 20) : min(len(full_text), pos + len(name) + 20)
+                    max(0, pos - 20): min(len(full_text), pos + len(name) + 20)
                 ],
                 confidence=1.0,
             )
@@ -1534,7 +1532,7 @@ async def upload_document(project_id: str, file: UploadFile = File(...), _=Depen
                 start_pos=pos,
                 end_pos=pos + len(name),
                 text_snippet=full_text[
-                    max(0, pos - 20) : min(len(full_text), pos + len(name) + 20)
+                    max(0, pos - 20): min(len(full_text), pos + len(name) + 20)
                 ],
                 confidence=1.0,
             )

backend/plugin_manager.py

@@ -11,6 +11,7 @@ import json
 import os
 import sqlite3
 import time
+import urllib.parse
 import uuid
 from dataclasses import dataclass, field
 from datetime import datetime
@@ -18,7 +19,6 @@ from enum import Enum
 from typing import Any
 
 import httpx
-import urllib.parse
 
 # Constants
 UUID_LENGTH = 8  # UUID 截断长度

backend/search_manager.py

@@ -385,7 +385,7 @@ class FullTextSearch:
         # 排序和分页
         scored_results.sort(key=lambda x: x.score, reverse=True)
 
-        return scored_results[offset : offset + limit]
+        return scored_results[offset: offset + limit]
 
     def _parse_boolean_query(self, query: str) -> dict:
         """

backend/tenant_manager.py

@@ -1406,7 +1406,8 @@ class TenantManager:
 
     def _validate_domain(self, domain: str) -> bool:
         """验证域名格式"""
-        pattern = r"^(?:[a-zA-Z0-9](?:[a-zA-Z0-9-]{0, 61}[a-zA-Z0-9])?\.)*[a-zA-Z0-9](?:[a-zA-Z0-9-]{0, 61}[a-zA-Z0-9])$"
+        pattern = (r"^(?:[a-zA-Z0-9](?:[a-zA-Z0-9-]{0, 61}[a-zA-Z0-9])?\.)*"
+                   r"[a-zA-Z0-9](?:[a-zA-Z0-9-]{0, 61}[a-zA-Z0-9])$")
         return bool(re.match(pattern, domain))
 
     def _check_domain_verification(self, domain: str, token: str, method: str) -> bool:

backend/tingwu_client.py

@@ -78,9 +78,9 @@ class TingwuClient:
         """获取任务结果"""
         try:
             # 导入移到文件顶部会导致循环导入，保持在这里
+            from alibabacloud_openapi_util import models as open_api_models
             from alibabacloud_tingwu20230930 import models as tingwu_models
             from alibabacloud_tingwu20230930.client import Client as TingwuSDKClient
-            from alibabacloud_openapi_util import models as open_api_models
 
             config = open_api_models.Config(
                 access_key_id=self.access_key, access_key_secret=self.secret_key

backend/workflow_manager.py

@@ -15,6 +15,7 @@ import hashlib
 import hmac
 import json
 import logging
+import urllib.parse
 import uuid
 from collections.abc import Callable
 from dataclasses import dataclass, field
@@ -27,7 +28,6 @@ from apscheduler.events import EVENT_JOB_ERROR, EVENT_JOB_EXECUTED
 from apscheduler.schedulers.asyncio import AsyncIOScheduler
 from apscheduler.triggers.cron import CronTrigger
 from apscheduler.triggers.interval import IntervalTrigger
-import urllib.parse
 
 # Constants
 UUID_LENGTH = 8  # UUID 截断长度