feat: ip proxy expired check

media_platform/douyin/client.py

@@ -21,21 +21,25 @@ import asyncio
 import copy
 import json
 import urllib.parse
-from typing import Any, Callable, Dict, Union, Optional
+from typing import TYPE_CHECKING, Any, Callable, Dict, Union, Optional
 
 import httpx
 from playwright.async_api import BrowserContext
 
 from base.base_crawler import AbstractApiClient
+from proxy.proxy_mixin import ProxyRefreshMixin
 from tools import utils
 from var import request_keyword_var
 
+if TYPE_CHECKING:
+    from proxy.proxy_ip_pool import ProxyIpPool
+
 from .exception import *
 from .field import *
 from .help import *
 
 
-class DouYinClient(AbstractApiClient):
+class DouYinClient(AbstractApiClient, ProxyRefreshMixin):
 
     def __init__(
         self,
@@ -45,6 +49,7 @@ class DouYinClient(AbstractApiClient):
         headers: Dict,
         playwright_page: Optional[Page],
         cookie_dict: Dict,
+        proxy_ip_pool: Optional["ProxyIpPool"] = None,
     ):
         self.proxy = proxy
         self.timeout = timeout
@@ -52,6 +57,8 @@ class DouYinClient(AbstractApiClient):
         self._host = "https://www.douyin.com"
         self.playwright_page = playwright_page
         self.cookie_dict = cookie_dict
+        # 初始化代理池（来自 ProxyRefreshMixin）
+        self.init_proxy_pool(proxy_ip_pool)
 
     async def __process_req_params(
         self,
@@ -106,6 +113,9 @@ class DouYinClient(AbstractApiClient):
             params["a_bogus"] = a_bogus
 
     async def request(self, method, url, **kwargs):
+        # 每次请求前检测代理是否过期
+        await self._refresh_proxy_if_expired()
+
         async with httpx.AsyncClient(proxy=self.proxy) as client:
             response = await client.request(method, url, timeout=self.timeout, **kwargs)
         try:

media_platform/douyin/core.py

@@ -55,12 +55,13 @@ class DouYinCrawler(AbstractCrawler):
     def __init__(self) -> None:
         self.index_url = "https://www.douyin.com"
         self.cdp_manager = None
+        self.ip_proxy_pool = None  # 代理IP池，用于代理自动刷新
 
     async def start(self) -> None:
         playwright_proxy_format, httpx_proxy_format = None, None
         if config.ENABLE_IP_PROXY:
-            ip_proxy_pool = await create_ip_pool(config.IP_PROXY_POOL_COUNT, enable_validate_ip=True)
-            ip_proxy_info: IpInfoModel = await ip_proxy_pool.get_proxy()
+            self.ip_proxy_pool = await create_ip_pool(config.IP_PROXY_POOL_COUNT, enable_validate_ip=True)
+            ip_proxy_info: IpInfoModel = await self.ip_proxy_pool.get_proxy()
             playwright_proxy_format, httpx_proxy_format = utils.format_proxy_info(ip_proxy_info)
 
         async with async_playwright() as playwright:
@@ -305,6 +306,7 @@ class DouYinCrawler(AbstractCrawler):
             },
             playwright_page=self.context_page,
             cookie_dict=cookie_dict,
+            proxy_ip_pool=self.ip_proxy_pool,  # 传递代理池用于自动刷新
         )
         return douyin_client