feat(douyin): 添加多API并发解析抖音视频功能

重构抖音解析器，将原有单API解析拆分为独立方法，并新增mmp API作为备选方案
使用asyncio.as_completed并发请求多个API，取最快返回的有效结果

plugins/web_parser/parsers/douyin.py

@@ -1,6 +1,7 @@
 # -*- coding: utf-8 -*-
 import re
 import aiohttp
+import asyncio
 from typing import Optional, Dict, Any, List
 
 from core.utils.logger import logger
@@ -24,9 +25,9 @@ class DouyinParser(BaseParser):
         # 消息去重缓存
         self.processed_messages: TTLCache[int, bool] = TTLCache(maxsize=100, ttl=10)
     
-    async def parse(self, url: str) -> Optional[Dict[str, Any]]:
+    async def _parse_api_xhus(self, url: str) -> Optional[Dict[str, Any]]:
         """
-        解析抖音视频信息
+        使用 xhus API 解析抖音视频
         
         Args:
             url (str): 抖音视频URL
@@ -35,31 +36,29 @@ class DouyinParser(BaseParser):
             Optional[Dict[str, Any]]: 视频信息字典，如果失败则返回None
         """
         try:
-            # 使用第三方API解析抖音视频
             api_url = f"http://api.xhus.cn/api/douyin?url={url}"
             
             session = self.get_session()
             async with session.get(api_url, headers=self.HEADERS, timeout=aiohttp.ClientTimeout(total=10)) as response:
                 if response.status != 200:
-                    logger.error(f"[{self.name}] API请求失败，状态码: {response.status}")
+                    logger.error(f"[{self.name}] xhus API请求失败，状态码: {response.status}")
                     return None
                     
                 response_data = await response.json()
             
             if not isinstance(response_data, dict):
-                logger.error(f"[{self.name}] API返回格式错误: {response_data}")
+                logger.error(f"[{self.name}] xhus API返回格式错误: {response_data}")
                 return None
                 
             if response_data.get("code") != 200:
-                logger.error(f"[{self.name}] API返回错误: {response_data}")
+                logger.error(f"[{self.name}] xhus API返回错误: {response_data}")
                 return None
                 
             data = response_data.get("data", {})
             if not data:
-                logger.error(f"[{self.name}] API返回数据为空")
+                logger.error(f"[{self.name}] xhus API返回数据为空")
                 return None
                 
-            # 转换API响应格式
             return {
                 "type": "video" if not data.get("images") or not isinstance(data.get("images"), list) else "image",
                 "video_url": data.get("url", ""),
@@ -74,13 +73,92 @@ class DouyinParser(BaseParser):
                 "music": data.get("music", {}),
             }
             
-        except (aiohttp.ClientError, KeyError, AttributeError, ValueError) as e:
-            logger.error(f"[{self.name}] 解析抖音视频信息失败: {e}")
-            logger.debug(f"失败的URL: {url}")
         except Exception as e:
-            logger.error(f"[{self.name}] 解析抖音视频时发生未知错误: {e}")
+            logger.error(f"[{self.name}] xhus API解析失败: {e}")
-            logger.debug(f"失败的URL: {url}")
+            return None
+    
+    async def _parse_api_mmp(self, url: str) -> Optional[Dict[str, Any]]:
+        """
+        使用 mmp API 解析抖音视频
         
+        Args:
+            url (str): 抖音视频URL
+            
+        Returns:
+            Optional[Dict[str, Any]]: 视频信息字典，如果失败则返回None
+        """
+        try:
+            api_url = f"https://api.mmp.cc/api/Jiexi?url={url}"
+            
+            session = self.get_session()
+            async with session.get(api_url, headers=self.HEADERS, timeout=aiohttp.ClientTimeout(total=10)) as response:
+                if response.status != 200:
+                    logger.error(f"[{self.name}] mmp API请求失败，状态码: {response.status}")
+                    return None
+                    
+                response_data = await response.json()
+            
+            if not isinstance(response_data, dict):
+                logger.error(f"[{self.name}] mmp API返回格式错误: {response_data}")
+                return None
+                
+            if response_data.get("code") != 200:
+                logger.error(f"[{self.name}] mmp API返回错误: {response_data}")
+                return None
+                
+            data = response_data.get("data", {})
+            if not data:
+                logger.error(f"[{self.name}] mmp API返回数据为空")
+                return None
+                
+            return {
+                "type": data.get("type", "video"),
+                "video_url": data.get("video_url", ""),
+                "video_url_HQ": data.get("video_url_HQ", ""),
+                "nickname": data.get("nickname", "未知作者"),
+                "desc": data.get("desc", "无描述"),
+                "aweme_id": data.get("aweme_id", ""),
+                "like": data.get("like", 0),
+                "cover": data.get("cover", ""),
+                "time": data.get("time", 0),
+                "author_avatar": data.get("author_avatar", ""),
+                "music": data.get("music", {}),
+            }
+            
+        except Exception as e:
+            logger.error(f"[{self.name}] mmp API解析失败: {e}")
+            return None
+    
+    async def parse(self, url: str) -> Optional[Dict[str, Any]]:
+        """
+        解析抖音视频信息（并发请求多个API，取最快返回的结果）
+        
+        Args:
+            url (str): 抖音视频URL
+            
+        Returns:
+            Optional[Dict[str, Any]]: 视频信息字典，如果失败则返回None
+        """
+        async def try_api(coro, api_name: str) -> tuple:
+            try:
+                result = await coro
+                return (result, api_name)
+            except Exception as e:
+                logger.error(f"[{self.name}] {api_name} API异常: {e}")
+                return (None, api_name)
+        
+        tasks = [
+            try_api(self._parse_api_xhus(url), "xhus"),
+            try_api(self._parse_api_mmp(url), "mmp"),
+        ]
+        
+        for coro in asyncio.as_completed(tasks):
+            result, api_name = await coro
+            if result:
+                logger.info(f"[{self.name}] 使用 {api_name} API 成功解析")
+                return result
+        
+        logger.error(f"[{self.name}] 所有API解析均失败")
         return None
     
     async def get_real_url(self, short_url: str) -> Optional[str]: