refactor: update metadata fetching methods to improve cache handling and streamline parameter usage

comet/api/endpoints/stream.py

@@ -193,8 +193,8 @@ async def stream(
                 }
 
         # Check if metadata is already cached
-        cached_metadata = await metadata_scraper.get_cached(
+        cached_metadata = await metadata_scraper.get_from_cache_by_media_id(
-            id, season if "kitsu" not in media_id else 1, episode
+            media_id, id, season, episode
         )
 
         # Quick check for "fresh" cached torrents to decide if we need to re-scrape.
@@ -240,7 +240,7 @@ async def stream(
         cache_is_stale = fresh_cached_count == 0
 
         # If both metadata and fresh torrents are cached, skip lock entirely
-        if cached_metadata is not None and fresh_cached_count > 0:
+        if cached_metadata is not None and not cache_is_stale:
             logger.log("SCRAPER", f"🚀 Fast path: using cached data for {media_id}")
             metadata, aliases = cached_metadata[0], cached_metadata[1]
             # Variables for fast path
@@ -265,14 +265,14 @@ async def stream(
                 waited_for_other_scrape = True
 
                 # After waiting, re-check cached metadata
-                cached_metadata = await metadata_scraper.get_cached(
+                cached_metadata = await metadata_scraper.get_from_cache_by_media_id(
-                    id, season if "kitsu" not in media_id else 1, episode
+                    media_id, id, season, episode
                 )
 
             if lock_acquired:
                 # We have the lock, scrape metadata normally
                 metadata, aliases = await metadata_scraper.fetch_metadata_and_aliases(
-                    media_type, media_id
+                    media_type, media_id, id, season, episode
                 )
             elif cached_metadata is not None:
                 # Use cached metadata after waiting
@@ -280,7 +280,7 @@ async def stream(
             else:
                 # No cached metadata available, fallback to scraping
                 metadata, aliases = await metadata_scraper.fetch_metadata_and_aliases(
-                    media_type, media_id
+                    media_type, media_id, id, season, episode
                 )
         if metadata is None:
             if lock_acquired and scrape_lock:
@@ -308,7 +308,6 @@ async def stream(
 
         logger.log("SCRAPER", f"🔍 Starting search for {log_title}")
 
-        id, season, episode = parse_media_id(media_type, media_id)
         media_only_id = id
 
         debrid_service = config["debridService"]

comet/background_scraper/worker.py

@@ -328,7 +328,7 @@ class BackgroundScraperWorker:
 
     async def _scrape_movie(self, media_id: str, title: str, year: int):
         metadata, aliases = await self.metadata_scraper.fetch_aliases_with_metadata(
-            "movie", media_id, title, year
+            "movie", media_id, title, year, id=media_id
         )
 
         manager = TorrentManager(
@@ -359,7 +359,7 @@ class BackgroundScraperWorker:
         series_media_id = f"{media_id}:1:1"
 
         metadata, aliases = await self.metadata_scraper.fetch_aliases_with_metadata(
-            "series", series_media_id, title, year, year_end
+            "series", series_media_id, title, year, year_end, id=media_id
         )
 
         for episode in episodes:

comet/metadata/manager.py

@@ -41,8 +41,25 @@ class MetadataScraper:
             else _CACHE_INSERT_POSTGRESQL
         )
 
-    async def fetch_metadata_and_aliases(self, media_type: str, media_id: str):
+    async def get_from_cache_by_media_id(
-        id, season, episode = parse_media_id(media_type, media_id)
+        self, media_id: str, id: str, season: int | None, episode: int | None
+    ):
+        provider = self._extract_provider(media_id)
+        cache_id = f"{provider}:{id}" if provider else id
+        cache_season = 1 if provider == "kitsu" else season
+
+        return await self.get_cached(cache_id, cache_season, episode)
+
+    async def fetch_metadata_and_aliases(
+        self,
+        media_type: str,
+        media_id: str,
+        id: str | None = None,
+        season: int | None = None,
+        episode: int | None = None,
+    ):
+        if id is None:
+            id, season, episode = parse_media_id(media_type, media_id)
 
         provider = self._extract_provider(media_id)
         cache_id = f"{provider}:{id}" if provider else id
@@ -144,12 +161,14 @@ class MetadataScraper:
         title: str,
         year: int,
         year_end: int = None,
+        id: str | None = None,
     ):
         """
         Fetch only aliases for media when we already have the metadata from another source.
         This method will cache the provided metadata along with the scraped aliases.
         """
-        id, _, _ = parse_media_id(media_type, media_id)
+        if id is None:
+            id, _, _ = parse_media_id(media_type, media_id)
 
         provider = self._extract_provider(media_id)
         cache_id = f"{provider}:{id}" if provider else id