Update duration and max songs

backend/downloader.py

@@ -1,30 +1,52 @@
-import subprocess
+import yt_dlp
 from pathlib import Path
 from config import settings
 
 def is_playlist(query: str) -> bool:
     return "playlist" in query or "list=" in query
 
+def is_youtube_url(query: str) -> bool:
+    return query.startswith("http")
+
+def max_duration_filter(max_seconds):
+    def _filter(info, *, incomplete):
+        duration = info.get('duration')
+        if duration and duration > max_seconds:
+            return f"Skipping: {info.get('title')} is longer than {max_seconds//60} minutes"
+    return _filter
+
 def download_song(query: str):
     Path(settings.MUSIC_DIR).mkdir(parents=True, exist_ok=True)
-    output_template = f"{settings.MUSIC_DIR}/%(title)s.%(ext)s"
-    command = [
-        "yt-dlp",
-        f"{query if query.startswith('http') else f'ytsearch1:{query}'}",
-        "--extract-audio",
-        "--audio-format", "mp3",
-        "--add-metadata",
-        "--output", output_template,
-        "--verbose"
-    ]
-    # Only add --no-playlist for search queries
-    if not is_playlist(query) and not query.startswith("http"):
-        command.append("--no-playlist")
 
-    print("Running command:", " ".join(command))
+    if is_youtube_url(query):
-    result = subprocess.run(command, capture_output=True, text=True)
+        yt_query = query
-    print("STDOUT:", result.stdout)
+        noplaylist = False
-    print("STDERR:", result.stderr)
+    elif is_playlist(query):
-    if result.returncode != 0:
+        yt_query = query
-        raise Exception(f"yt-dlp failed: {result.stderr}")
+        noplaylist = False
+    elif len(query.split()) == 1:
+        yt_query = f"ytsearch50:{query}"
+        noplaylist = True
+    else:
+        yt_query = f"ytsearch1:{query}"
+        noplaylist = True
+
+    ydl_opts = {
+        'format': 'bestaudio/best',
+        'outtmpl': f"{settings.MUSIC_DIR}/%(title)s.%(ext)s",
+        'postprocessors': [{
+            'key': 'FFmpegExtractAudio',
+            'preferredcodec': 'mp3',
+        }, {
+            'key': 'FFmpegMetadata',
+        }],
+        'match_filter': max_duration_filter(10 * 60),  # 5 minutes in seconds
+        'noplaylist': noplaylist,
+        'quiet': False,
+        'verbose': True,
+    }
+
+    print("yt-dlp options:", ydl_opts)
+    with yt_dlp.YoutubeDL(ydl_opts) as ydl:
+        result = ydl.download([yt_query])
     return {"downloaded": "Check music folder for downloaded files"}