Files
vynl/backend/app/services/youtube_music.py
root 58c17498be Add YouTube Music playlist import support
- Add ytmusicapi dependency for fetching public YouTube Music playlists
- Create youtube_music service with playlist fetching and track search
- Add /api/youtube-music/import and /api/youtube-music/search endpoints
- Add importYouTubePlaylist and searchYouTubeMusic API client functions
- Update Playlists page with YouTube Music import button and URL input modal
2026-03-30 21:33:27 -05:00

88 lines
2.5 KiB
Python

import re
from ytmusicapi import YTMusic
ytmusic = YTMusic()
def extract_playlist_id(url: str) -> str:
"""Extract playlist ID from a YouTube Music playlist URL."""
match = re.search(r"[?&]list=([A-Za-z0-9_-]+)", url)
if not match:
raise ValueError("Invalid YouTube Music playlist URL")
return match.group(1)
def get_playlist_tracks(playlist_url: str) -> tuple[str, str | None, list[dict]]:
"""Fetch playlist info and tracks from a public YouTube Music playlist.
Returns (playlist_name, playlist_image_url, tracks).
Each track dict has: title, artist, album, youtube_id, image_url.
"""
playlist_id = extract_playlist_id(playlist_url)
playlist = ytmusic.get_playlist(playlist_id, limit=None)
name = playlist.get("title", playlist_id)
image_url = None
thumbnails = playlist.get("thumbnails")
if thumbnails:
image_url = thumbnails[-1].get("url")
tracks = []
for item in playlist.get("tracks", []):
artists = item.get("artists") or []
artist_name = ", ".join(a.get("name", "") for a in artists if a.get("name"))
album_name = None
album = item.get("album")
if album:
album_name = album.get("name")
thumb_url = None
thumbs = item.get("thumbnails")
if thumbs:
thumb_url = thumbs[-1].get("url")
tracks.append({
"title": item.get("title", "Unknown"),
"artist": artist_name or "Unknown",
"album": album_name,
"youtube_id": item.get("videoId"),
"image_url": thumb_url,
})
return name, image_url, tracks
def search_track(query: str) -> list[dict]:
"""Search YouTube Music for tracks matching the query.
Returns a list of result dicts with: title, artist, album, youtube_id, image_url.
"""
results = ytmusic.search(query, filter="songs", limit=10)
tracks = []
for item in results:
artists = item.get("artists") or []
artist_name = ", ".join(a.get("name", "") for a in artists if a.get("name"))
album_name = None
album = item.get("album")
if album:
album_name = album.get("name")
thumb_url = None
thumbs = item.get("thumbnails")
if thumbs:
thumb_url = thumbs[-1].get("url")
tracks.append({
"title": item.get("title", "Unknown"),
"artist": artist_name or "Unknown",
"album": album_name,
"youtube_id": item.get("videoId"),
"image_url": thumb_url,
})
return tracks