fix(cache): enhance tmdb match_web rate-limiting and caching

app/modules/themoviedb/tmdbapi.py

@@ -8,8 +8,10 @@ from lxml import etree
 from app.core.cache import cached
 from app.core.config import settings
 from app.log import logger
+from app.schemas import APIRateLimitException
 from app.schemas.types import MediaType
 from app.utils.http import RequestUtils
+from app.utils.limit import rate_limit_exponential
 from app.utils.string import StringUtils
 from .tmdbv3api import TMDb, Search, Movie, TV, Season, Episode, Discover, Trending, Person, Collection
 from .tmdbv3api.exceptions import TMDbException
@@ -492,6 +494,7 @@ class TmdbApi:
             return ret_info
 
     @cached(maxsize=settings.CACHE_CONF["tmdb"], ttl=settings.CACHE_CONF["meta"])
+    @rate_limit_exponential(source="match_tmdb_web", max_wait=1800, enable_logging=True)
     def match_web(self, name: str, mtype: MediaType) -> Optional[dict]:
         """
         搜索TMDB网站，直接抓取结果，结果只有一条时才返回
@@ -504,11 +507,16 @@ class TmdbApi:
             return {}
         logger.info("正在从TheDbMovie网站查询：%s ..." % name)
         tmdb_url = "https://www.themoviedb.org/search?query=%s" % quote(name)
-        res = RequestUtils(timeout=5, ua=settings.USER_AGENT).get_res(url=tmdb_url)
+        res = RequestUtils(timeout=5, ua=settings.USER_AGENT, proxies=settings.PROXY).get_res(url=tmdb_url)
-        if res and res.status_code == 200:
+        if res is None:
+            return None
+        if res.status_code == 429:
+            raise APIRateLimitException("触发TheDbMovie网站限流，获取媒体信息失败")
+        if res.status_code != 200:
+            return {}
         html_text = res.text
         if not html_text:
-                return None
+            return {}
         try:
             tmdb_links = []
             html = etree.HTML(html_text)
@@ -547,8 +555,8 @@ class TmdbApi:
                 logger.info("%s TMDB网站未查询到媒体信息！" % name)
         except Exception as err:
             logger.error(f"从TheDbMovie网站查询出错：{str(err)}")
-                return None
+            return {}
-        return None
+        return {}
 
     def get_info(self,
                  mtype: MediaType,