feat: 站点管理增加下载器选择

app/chain/download.py

@@ -225,6 +225,7 @@ class DownloadChain(ChainBase):
         _torrent = context.torrent_info
         _media = context.media_info
         _meta = context.meta_info
+        _downloader = _torrent.site_downloader
 
         # 补充完整的media数据
         if not _media.genre_ids:
@@ -287,7 +288,7 @@ class DownloadChain(ChainBase):
                                                 episodes=episodes,
                                                 download_dir=download_dir,
                                                 category=_media.category,
-                                                downloader=downloader)
+                                                downloader=downloader or _downloader)
         if result:
             _downloader, _hash, error_msg = result
         else:

app/chain/torrents.py

@@ -120,6 +120,7 @@ class TorrentsChain(ChainBase, metaclass=Singleton):
                 site_ua=site.get("ua") or settings.USER_AGENT,
                 site_proxy=site.get("proxy"),
                 site_order=site.get("pri"),
+                site_downloader=site.get("downloader"),
                 title=item.get("title"),
                 enclosure=item.get("enclosure"),
                 page_url=item.get("link"),