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

backend/plugin_manager.py

@@ -4,20 +4,21 @@ InsightFlow Plugin Manager - Phase 7 Task 7
 插件与集成系统：Chrome插件、飞书/钉钉机器人、Zapier/Make集成、WebDAV同步
 """
 
-import os
-import json
+import base64
 import hashlib
 import hmac
-import base64
-import time
-import uuid
-import httpx
-import urllib.parse
-from datetime import datetime
-from typing import Dict, List, Optional, Any
-from dataclasses import dataclass, field
-from enum import Enum
+import json
+import os
 import sqlite3
+import time
+import urllib.parse
+import uuid
+from dataclasses import dataclass, field
+from datetime import datetime
+from enum import Enum
+from typing import Any
+
+import httpx
 
 # WebDAV 支持
 try:
@@ -58,10 +59,10 @@ class Plugin:
     plugin_type: str
     project_id: str
     status: str = "active"
-    config: Dict = field(default_factory=dict)
+    config: dict = field(default_factory=dict)
     created_at: str = ""
     updated_at: str = ""
-    last_used_at: Optional[str] = None
+    last_used_at: str | None = None
     use_count: int = 0
 
 
@@ -86,13 +87,13 @@ class BotSession:
     bot_type: str  # feishu, dingtalk
     session_id: str  # 群ID或会话ID
     session_name: str
-    project_id: Optional[str] = None
+    project_id: str | None = None
     webhook_url: str = ""
     secret: str = ""
     is_active: bool = True
     created_at: str = ""
     updated_at: str = ""
-    last_message_at: Optional[str] = None
+    last_message_at: str | None = None
     message_count: int = 0
 
 
@@ -104,14 +105,14 @@ class WebhookEndpoint:
     name: str
     endpoint_type: str  # zapier, make, custom
     endpoint_url: str
-    project_id: Optional[str] = None
+    project_id: str | None = None
     auth_type: str = "none"  # none, api_key, oauth, custom
-    auth_config: Dict = field(default_factory=dict)
-    trigger_events: List[str] = field(default_factory=list)
+    auth_config: dict = field(default_factory=dict)
+    trigger_events: list[str] = field(default_factory=list)
     is_active: bool = True
     created_at: str = ""
     updated_at: str = ""
-    last_triggered_at: Optional[str] = None
+    last_triggered_at: str | None = None
     trigger_count: int = 0
 
 
@@ -128,7 +129,7 @@ class WebDAVSync:
     remote_path: str = "/insightflow"
     sync_mode: str = "bidirectional"  # bidirectional, upload_only, download_only
     sync_interval: int = 3600  # 秒
-    last_sync_at: Optional[str] = None
+    last_sync_at: str | None = None
     last_sync_status: str = "pending"  # pending, success, failed
     last_sync_error: str = ""
     is_active: bool = True
@@ -143,13 +144,13 @@ class ChromeExtensionToken:
 
     id: str
     token: str
-    user_id: Optional[str] = None
-    project_id: Optional[str] = None
+    user_id: str | None = None
+    project_id: str | None = None
     name: str = ""
-    permissions: List[str] = field(default_factory=lambda: ["read", "write"])
-    expires_at: Optional[str] = None
+    permissions: list[str] = field(default_factory=lambda: ["read", "write"])
+    expires_at: str | None = None
     created_at: str = ""
-    last_used_at: Optional[str] = None
+    last_used_at: str | None = None
     use_count: int = 0
     is_revoked: bool = False
 
@@ -171,7 +172,7 @@ class PluginManager:
         self._handlers[PluginType.MAKE] = WebhookIntegration(self, "make")
         self._handlers[PluginType.WEBDAV] = WebDAVSyncManager(self)
 
-    def get_handler(self, plugin_type: PluginType) -> Optional[Any]:
+    def get_handler(self, plugin_type: PluginType) -> Any | None:
         """获取插件处理器"""
         return self._handlers.get(plugin_type)
 
@@ -205,7 +206,7 @@ class PluginManager:
         plugin.updated_at = now
         return plugin
 
-    def get_plugin(self, plugin_id: str) -> Optional[Plugin]:
+    def get_plugin(self, plugin_id: str) -> Plugin | None:
         """获取插件"""
         conn = self.db.get_conn()
         row = conn.execute("SELECT * FROM plugins WHERE id = ?", (plugin_id,)).fetchone()
@@ -215,7 +216,7 @@ class PluginManager:
             return self._row_to_plugin(row)
         return None
 
-    def list_plugins(self, project_id: str = None, plugin_type: str = None, status: str = None) -> List[Plugin]:
+    def list_plugins(self, project_id: str = None, plugin_type: str = None, status: str = None) -> list[Plugin]:
         """列出插件"""
         conn = self.db.get_conn()
 
@@ -239,7 +240,7 @@ class PluginManager:
 
         return [self._row_to_plugin(row) for row in rows]
 
-    def update_plugin(self, plugin_id: str, **kwargs) -> Optional[Plugin]:
+    def update_plugin(self, plugin_id: str, **kwargs) -> Plugin | None:
         """更新插件"""
         conn = self.db.get_conn()
 
@@ -341,7 +342,7 @@ class PluginManager:
             updated_at=now,
         )
 
-    def get_plugin_config(self, plugin_id: str, key: str) -> Optional[str]:
+    def get_plugin_config(self, plugin_id: str, key: str) -> str | None:
         """获取插件配置"""
         conn = self.db.get_conn()
         row = conn.execute(
@@ -351,7 +352,7 @@ class PluginManager:
 
         return row["config_value"] if row else None
 
-    def get_all_plugin_configs(self, plugin_id: str) -> Dict[str, str]:
+    def get_all_plugin_configs(self, plugin_id: str) -> dict[str, str]:
         """获取插件所有配置"""
         conn = self.db.get_conn()
         rows = conn.execute(
@@ -396,7 +397,7 @@ class ChromeExtensionHandler:
         name: str,
         user_id: str = None,
         project_id: str = None,
-        permissions: List[str] = None,
+        permissions: list[str] = None,
         expires_days: int = None,
     ) -> ChromeExtensionToken:
         """创建 Chrome 扩展令牌"""
@@ -448,7 +449,7 @@ class ChromeExtensionHandler:
             created_at=now,
         )
 
-    def validate_token(self, token: str) -> Optional[ChromeExtensionToken]:
+    def validate_token(self, token: str) -> ChromeExtensionToken | None:
         """验证 Chrome 扩展令牌"""
         token_hash = hashlib.sha256(token.encode()).hexdigest()
 
@@ -501,7 +502,7 @@ class ChromeExtensionHandler:
 
         return cursor.rowcount > 0
 
-    def list_tokens(self, user_id: str = None, project_id: str = None) -> List[ChromeExtensionToken]:
+    def list_tokens(self, user_id: str = None, project_id: str = None) -> list[ChromeExtensionToken]:
         """列出令牌"""
         conn = self.pm.db.get_conn()
 
@@ -544,7 +545,7 @@ class ChromeExtensionHandler:
 
     async def import_webpage(
         self, token: ChromeExtensionToken, url: str, title: str, content: str, html_content: str = None
-    ) -> Dict:
+    ) -> dict:
         """导入网页内容"""
         if not token.project_id:
             return {"success": False, "error": "Token not associated with any project"}
@@ -617,7 +618,7 @@ class BotHandler:
             updated_at=now,
         )
 
-    def get_session(self, session_id: str) -> Optional[BotSession]:
+    def get_session(self, session_id: str) -> BotSession | None:
         """获取会话"""
         conn = self.pm.db.get_conn()
         row = conn.execute(
@@ -631,7 +632,7 @@ class BotHandler:
             return self._row_to_session(row)
         return None
 
-    def list_sessions(self, project_id: str = None) -> List[BotSession]:
+    def list_sessions(self, project_id: str = None) -> list[BotSession]:
         """列出会话"""
         conn = self.pm.db.get_conn()
 
@@ -652,7 +653,7 @@ class BotHandler:
 
         return [self._row_to_session(row) for row in rows]
 
-    def update_session(self, session_id: str, **kwargs) -> Optional[BotSession]:
+    def update_session(self, session_id: str, **kwargs) -> BotSession | None:
         """更新会话"""
         conn = self.pm.db.get_conn()
 
@@ -709,7 +710,7 @@ class BotHandler:
             message_count=row["message_count"],
         )
 
-    async def handle_message(self, session: BotSession, message: Dict) -> Dict:
+    async def handle_message(self, session: BotSession, message: dict) -> dict:
         """处理收到的消息"""
         now = datetime.now().isoformat()
 
@@ -740,7 +741,7 @@ class BotHandler:
 
         return {"success": False, "error": "Unsupported message type"}
 
-    async def _handle_text_message(self, session: BotSession, text: str, raw_message: Dict) -> Dict:
+    async def _handle_text_message(self, session: BotSession, text: str, raw_message: dict) -> dict:
         """处理文本消息"""
         # 简单命令处理
         if text.startswith("/help"):
@@ -772,7 +773,7 @@ class BotHandler:
         # 默认回复
         return {"success": True, "response": f"收到消息：{text[:100]}...\n\n使用 /help 查看可用命令"}
 
-    async def _handle_audio_message(self, session: BotSession, message: Dict) -> Dict:
+    async def _handle_audio_message(self, session: BotSession, message: dict) -> dict:
         """处理音频消息"""
         if not session.project_id:
             return {"success": False, "error": "Session not bound to any project"}
@@ -802,7 +803,7 @@ class BotHandler:
         except Exception as e:
             return {"success": False, "error": f"Failed to process audio: {str(e)}"}
 
-    async def _handle_file_message(self, session: BotSession, message: Dict) -> Dict:
+    async def _handle_file_message(self, session: BotSession, message: dict) -> dict:
         """处理文件消息"""
         return {"success": True, "response": "📎 收到文件，正在处理中..."}
 
@@ -825,8 +826,8 @@ class BotHandler:
 
     async def _send_feishu_message(self, session: BotSession, message: str, msg_type: str) -> bool:
         """发送飞书消息"""
-        import hashlib
         import base64
+        import hashlib
 
         timestamp = str(int(time.time()))
 
@@ -850,8 +851,8 @@ class BotHandler:
 
     async def _send_dingtalk_message(self, session: BotSession, message: str, msg_type: str) -> bool:
         """发送钉钉消息"""
-        import hashlib
         import base64
+        import hashlib
 
         timestamp = str(round(time.time() * 1000))
 
@@ -890,8 +891,8 @@ class WebhookIntegration:
         endpoint_url: str,
         project_id: str = None,
         auth_type: str = "none",
-        auth_config: Dict = None,
-        trigger_events: List[str] = None,
+        auth_config: dict = None,
+        trigger_events: list[str] = None,
     ) -> WebhookEndpoint:
         """创建 Webhook 端点"""
         endpoint_id = str(uuid.uuid4())[:8]
@@ -935,7 +936,7 @@ class WebhookIntegration:
             updated_at=now,
         )
 
-    def get_endpoint(self, endpoint_id: str) -> Optional[WebhookEndpoint]:
+    def get_endpoint(self, endpoint_id: str) -> WebhookEndpoint | None:
         """获取端点"""
         conn = self.pm.db.get_conn()
         row = conn.execute(
@@ -947,7 +948,7 @@ class WebhookIntegration:
             return self._row_to_endpoint(row)
         return None
 
-    def list_endpoints(self, project_id: str = None) -> List[WebhookEndpoint]:
+    def list_endpoints(self, project_id: str = None) -> list[WebhookEndpoint]:
         """列出端点"""
         conn = self.pm.db.get_conn()
 
@@ -968,7 +969,7 @@ class WebhookIntegration:
 
         return [self._row_to_endpoint(row) for row in rows]
 
-    def update_endpoint(self, endpoint_id: str, **kwargs) -> Optional[WebhookEndpoint]:
+    def update_endpoint(self, endpoint_id: str, **kwargs) -> WebhookEndpoint | None:
         """更新端点"""
         conn = self.pm.db.get_conn()
 
@@ -1034,7 +1035,7 @@ class WebhookIntegration:
             trigger_count=row["trigger_count"],
         )
 
-    async def trigger(self, endpoint: WebhookEndpoint, event_type: str, data: Dict) -> bool:
+    async def trigger(self, endpoint: WebhookEndpoint, event_type: str, data: dict) -> bool:
         """触发 Webhook"""
         if not endpoint.is_active:
             return False
@@ -1079,7 +1080,7 @@ class WebhookIntegration:
             print(f"Failed to trigger webhook: {e}")
             return False
 
-    async def test_endpoint(self, endpoint: WebhookEndpoint) -> Dict:
+    async def test_endpoint(self, endpoint: WebhookEndpoint) -> dict:
         """测试端点"""
         test_data = {
             "message": "This is a test event from InsightFlow",
@@ -1160,7 +1161,7 @@ class WebDAVSyncManager:
             updated_at=now,
         )
 
-    def get_sync(self, sync_id: str) -> Optional[WebDAVSync]:
+    def get_sync(self, sync_id: str) -> WebDAVSync | None:
         """获取同步配置"""
         conn = self.pm.db.get_conn()
         row = conn.execute("SELECT * FROM webdav_syncs WHERE id = ?", (sync_id,)).fetchone()
@@ -1170,7 +1171,7 @@ class WebDAVSyncManager:
             return self._row_to_sync(row)
         return None
 
-    def list_syncs(self, project_id: str = None) -> List[WebDAVSync]:
+    def list_syncs(self, project_id: str = None) -> list[WebDAVSync]:
         """列出同步配置"""
         conn = self.pm.db.get_conn()
 
@@ -1185,7 +1186,7 @@ class WebDAVSyncManager:
 
         return [self._row_to_sync(row) for row in rows]
 
-    def update_sync(self, sync_id: str, **kwargs) -> Optional[WebDAVSync]:
+    def update_sync(self, sync_id: str, **kwargs) -> WebDAVSync | None:
         """更新同步配置"""
         conn = self.pm.db.get_conn()
 
@@ -1252,7 +1253,7 @@ class WebDAVSyncManager:
             sync_count=row["sync_count"],
         )
 
-    async def test_connection(self, sync: WebDAVSync) -> Dict:
+    async def test_connection(self, sync: WebDAVSync) -> dict:
         """测试 WebDAV 连接"""
         if not WEBDAV_AVAILABLE:
             return {"success": False, "error": "WebDAV library not available"}
@@ -1268,7 +1269,7 @@ class WebDAVSyncManager:
         except Exception as e:
             return {"success": False, "error": str(e)}
 
-    async def sync_project(self, sync: WebDAVSync) -> Dict:
+    async def sync_project(self, sync: WebDAVSync) -> dict:
         """同步项目到 WebDAV"""
         if not WEBDAV_AVAILABLE:
             return {"success": False, "error": "WebDAV library not available"}