refactor(bot_commands): 移除未使用的导入和函数以简化结构

从`bot_commands.py`中移除未使用的导入和函数，例如`handle_command`，因为这些元素在当前实现中未被调用或不再需要。更新`__all__`列表以反映`register_commands`函数的唯一导出。通过消除冗余代码，提高了代码库的清晰度和维护性。

src/bot_commands.py

@@ -1,15 +1,6 @@
-import os
 from telethon.tl.types import InputPeerUser
 from telethon.tl.functions.bots import SetBotCommandsRequest
 from telethon.tl.types import BotCommand
-from link_filter import LinkFilter
-
-KEYWORDS_FILE = '/app/data/keywords.json'
-WHITELIST_FILE = '/app/data/whitelist.json'
-ADMIN_ID = int(os.environ.get('ADMIN_ID'))
-
-# 创建 LinkFilter 实例
-link_filter = LinkFilter(KEYWORDS_FILE, WHITELIST_FILE)
 
 async def register_commands(client, admin_id):
     commands = [
@@ -31,81 +22,4 @@ async def register_commands(client, admin_id):
     except Exception as e:
         print(f"Failed to register bot commands: {str(e)}")
 
-async def handle_command(event, client):
+__all__ = ['register_commands']
-    sender = await event.get_sender()
-    if sender.id != ADMIN_ID:
-        return
-
-    link_filter.load_data_from_file()  # 在处理命令前重新加载数据
-    
-    command, *args = event.message.text.split()
-    command = command.lower()
-
-    if command in ['/add', '/delete', '/list']:
-        await handle_keyword_command(event, command, args)
-    elif command in ['/addwhite', '/delwhite', '/listwhite']:
-        await handle_whitelist_command(event, command, args)
-
-async def handle_keyword_command(event, command, args):
-    if command == '/list':
-        link_filter.load_data_from_file()  # 确保使用最新数据
-        keywords = link_filter.keywords
-        await event.reply("当前关键词列表：\n" + "\n".join(keywords) if keywords else "关键词列表为空。")
-    elif command == '/add' and args:
-        keyword = ' '.join(args)
-        if keyword not in link_filter.keywords:
-            link_filter.add_keyword(keyword)
-            await event.reply(f"关键词 '{keyword}' 已添加。")
-        else:
-            await event.reply(f"关键词 '{keyword}' 已存在。")
-    elif command == '/delete' and args:
-        keyword = ' '.join(args)
-        if link_filter.remove_keyword(keyword):
-            await event.reply(f"关键词 '{keyword}' 已删除。")
-        else:
-            # 如果没有精确匹配，尝试查找部分匹配的关键词
-            similar_keywords = [k for k in link_filter.keywords if keyword.lower() in k.lower()]
-            if similar_keywords:
-                await event.reply(f"未找到精确匹配的关键词 '{keyword}'。\n\n以下是相似的关键词：\n" + "\n".join(similar_keywords))
-            else:
-                await event.reply(f"关键词 '{keyword}' 不存在。")
-    else:
-        await event.reply("无效的命令或参数。")
-
-
-async def handle_whitelist_command(event, command, args):
-    if command == '/listwhite':
-        link_filter.load_data_from_file()  # 确保使用最新数据
-        whitelist = link_filter.whitelist
-        await event.reply("白名单域名列表：\n" + "\n".join(whitelist) if whitelist else "白名单为空。")
-    elif command == '/addwhite' and args:
-        domain = args[0].lower()
-        if domain not in link_filter.whitelist:
-            link_filter.whitelist.append(domain)
-            link_filter.save_whitelist()
-            link_filter.load_data_from_file()  # 重新加载以确保数据同步
-            await event.reply(f"域名 '{domain}' 已添加到白名单。")
-        else:
-            await event.reply(f"域名 '{domain}' 已在白名单中。")
-    elif command == '/delwhite' and args:
-        domain = args[0].lower()
-        if domain in link_filter.whitelist:
-            link_filter.whitelist.remove(domain)
-            link_filter.save_whitelist()
-            link_filter.load_data_from_file()  # 重新加载以确保数据同步
-            await event.reply(f"域名 '{domain}' 已从白名单中删除。")
-        else:
-            await event.reply(f"域名 '{domain}' 不在白名单中。")
-    else:
-        await event.reply("无效的命令或参数。")
-
-
-def get_keywords():
-    link_filter.load_data_from_file()
-    return link_filter.keywords
-
-def get_whitelist():
-    link_filter.load_data_from_file()
-    return link_filter.whitelist
-
-__all__ = ['handle_command', 'get_keywords', 'get_whitelist', 'register_commands']

src/guard.py

@@ -6,8 +6,7 @@ from telethon import TelegramClient, events
 from collections import deque
 import time
 from link_filter import LinkFilter
-from bot_commands import handle_command
+from bot_commands import register_commands
-import logging
 
 
 
@@ -86,10 +85,26 @@ async def message_handler(event, link_filter, rate_limiter):
         async with rate_limiter:
             await process_message(event, event.client)
 
+async def command_handler(event, link_filter):
+    if event.is_private and event.sender_id == ADMIN_ID:
+        link_filter.load_data_from_file()
+        
+        command, *args = event.message.text.split()
+        command = command.lower()
+
+        if command in ['/add', '/delete', '/list']:
+            await link_filter.handle_keyword_command(event, command, args)
+        elif command in ['/addwhite', '/delwhite', '/listwhite']:
+            await link_filter.handle_whitelist_command(event, command, args)
+        
+        if event.raw_text.startswith(('/add', '/delete', '/list', '/addwhite', '/delwhite', '/listwhite')):
+            link_filter.load_data_from_file()
 async def start_bot():
     async with TelegramClient('bot', api_id=6, api_hash='eb06d4abfb49dc3eeb1aeb98ae0f581e') as client:
         await client.start(bot_token=BOT_TOKEN)
         
+        await register_commands(client, ADMIN_ID)
+        
         client.add_event_handler(
             partial(command_handler, link_filter=link_filter),
             events.NewMessage(pattern='/add|/delete|/list|/addwhite|/delwhite|/listwhite')

src/link_filter.py

@@ -111,3 +111,54 @@ class LinkFilter:
         if new_non_whitelisted_links:
             logger.info(f"New non-whitelisted links found: {new_non_whitelisted_links}")
         return False, new_non_whitelisted_links
+    
+    async def handle_keyword_command(self, event, command, args):
+        if command == '/list':
+            self.load_data_from_file()
+            keywords = self.keywords
+            await event.reply("当前关键词列表：\n" + "\n".join(keywords) if keywords else "关键词列表为空。")
+        elif command == '/add' and args:
+            keyword = ' '.join(args)
+            if keyword not in self.keywords:
+                self.add_keyword(keyword)
+                await event.reply(f"关键词 '{keyword}' 已添加。")
+            else:
+                await event.reply(f"关键词 '{keyword}' 已存在。")
+        elif command == '/delete' and args:
+            keyword = ' '.join(args)
+            if self.remove_keyword(keyword):
+                await event.reply(f"关键词 '{keyword}' 已删除。")
+            else:
+                similar_keywords = [k for k in self.keywords if keyword.lower() in k.lower()]
+                if similar_keywords:
+                    await event.reply(f"未找到精确匹配的关键词 '{keyword}'。\n\n以下是相似的关键词：\n" + "\n".join(similar_keywords))
+                else:
+                    await event.reply(f"关键词 '{keyword}' 不存在。")
+        else:
+            await event.reply("无效的命令或参数。")
+
+    async def handle_whitelist_command(self, event, command, args):
+        if command == '/listwhite':
+            self.load_data_from_file()
+            whitelist = self.whitelist
+            await event.reply("白名单域名列表：\n" + "\n".join(whitelist) if whitelist else "白名单为空。")
+        elif command == '/addwhite' and args:
+            domain = args[0].lower()
+            if domain not in self.whitelist:
+                self.whitelist.append(domain)
+                self.save_whitelist()
+                self.load_data_from_file()
+                await event.reply(f"域名 '{domain}' 已添加到白名单。")
+            else:
+                await event.reply(f"域名 '{domain}' 已在白名单中。")
+        elif command == '/delwhite' and args:
+            domain = args[0].lower()
+            if domain in self.whitelist:
+                self.whitelist.remove(domain)
+                self.save_whitelist()
+                self.load_data_from_file()
+                await event.reply(f"域名 '{domain}' 已从白名单中删除。")
+            else:
+                await event.reply(f"域名 '{domain}' 不在白名单中。")
+        else:
+            await event.reply("无效的命令或参数。")