feat: serve dynamic M3U playlists for Mopidy robust streaming

main.py

@@ -614,23 +614,34 @@ def podcast_rss(station: str, slug_with_ext: str, request: Request, db: Session
 
 @app.get("/live/{station}")
 def live_stream_redirect(station: str, db: Session = Depends(db_session)):
+    is_m3u = False
+    
     # Usuwamy sztuczne rozszerzenia dodane dla Mopidy
     if station.endswith(".aac"):
         station = station[:-4]
     elif station.endswith(".mp3"):
         station = station[:-4]
+    elif station.endswith(".m3u"):
+        station = station[:-4]
+        is_m3u = True
         
     if station == "radio357":
         config_url = db.query(Config).filter_by(key="r357_live_url").first()
         target_url = config_url.value if config_url else "https://stream.rcs.revma.com/ye5kghkgcm0uv"
-        # Doklejamy #.aac dla kompatybilności z Mopidy (GStreamer potrzebuje wskazówki)
+        if is_m3u:
+            m3u_content = f"#EXTM3U\n#EXTINF:-1,Radio 357\n{target_url}\n"
+            from fastapi.responses import PlainTextResponse
+            return PlainTextResponse(content=m3u_content, media_type="audio/x-mpegurl")
         if "#" not in target_url:
             target_url += "#.aac"
         return RedirectResponse(url=target_url, status_code=302)
     elif station == "rns":
         config_url = db.query(Config).filter_by(key="rns_live_url").first()
         target_url = config_url.value if config_url else "https://stream.rcs.revma.com/4md4m0a0fs8uv"
-        # Doklejamy #.mp3 dla pełnej zgodności
+        if is_m3u:
+            m3u_content = f"#EXTM3U\n#EXTINF:-1,Radio Nowy Świat\n{target_url}\n"
+            from fastapi.responses import PlainTextResponse
+            return PlainTextResponse(content=m3u_content, media_type="audio/x-mpegurl")
         if "#" not in target_url:
             target_url += "#.mp3"
         return RedirectResponse(url=target_url, status_code=302)