58c17498be
- 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
111 lines
3.3 KiB
Python
111 lines
3.3 KiB
Python
from fastapi import APIRouter, Depends, HTTPException
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from pydantic import BaseModel
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from sqlalchemy import select
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.core.config import settings
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from app.core.database import get_db
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from app.core.security import get_current_user
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from app.models.user import User
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from app.models.playlist import Playlist
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from app.models.track import Track
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from app.services.youtube_music import get_playlist_tracks, search_track
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from app.services.recommender import build_taste_profile
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from app.schemas.playlist import PlaylistDetailResponse
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router = APIRouter(prefix="/youtube-music", tags=["youtube-music"])
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class ImportYouTubeRequest(BaseModel):
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url: str
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class SearchYouTubeRequest(BaseModel):
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query: str
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class YouTubeTrackResult(BaseModel):
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title: str
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artist: str
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album: str | None = None
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youtube_id: str | None = None
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image_url: str | None = None
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@router.post("/import", response_model=PlaylistDetailResponse)
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async def import_youtube_playlist(
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data: ImportYouTubeRequest,
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user: User = Depends(get_current_user),
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db: AsyncSession = Depends(get_db),
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):
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# Free tier limit
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if not user.is_pro:
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result = await db.execute(
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select(Playlist).where(Playlist.user_id == user.id)
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)
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existing = list(result.scalars().all())
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if len(existing) >= settings.FREE_MAX_PLAYLISTS:
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raise HTTPException(
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status_code=403,
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detail="Free tier limited to 1 playlist. Upgrade to Pro for unlimited.",
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)
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# Fetch tracks from YouTube Music
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try:
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playlist_name, playlist_image, raw_tracks = get_playlist_tracks(data.url)
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except ValueError as e:
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raise HTTPException(status_code=400, detail=str(e))
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except Exception:
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raise HTTPException(status_code=400, detail="Failed to fetch playlist from YouTube Music. Make sure the URL is valid and the playlist is public.")
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if not raw_tracks:
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raise HTTPException(status_code=400, detail="Playlist is empty or could not be read.")
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# Create playlist
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playlist = Playlist(
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user_id=user.id,
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name=playlist_name,
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platform_source="youtube_music",
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external_id=data.url,
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track_count=len(raw_tracks),
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)
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db.add(playlist)
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await db.flush()
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# Create tracks (no audio features available from YouTube Music)
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tracks = []
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for rt in raw_tracks:
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track = Track(
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playlist_id=playlist.id,
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title=rt["title"],
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artist=rt["artist"],
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album=rt.get("album"),
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image_url=rt.get("image_url"),
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)
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db.add(track)
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tracks.append(track)
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await db.flush()
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# Build taste profile (without audio features, will be limited)
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playlist.taste_profile = build_taste_profile(tracks)
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playlist.tracks = tracks
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return playlist
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@router.post("/search", response_model=list[YouTubeTrackResult])
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async def search_youtube_music(
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data: SearchYouTubeRequest,
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user: User = Depends(get_current_user),
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):
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if not data.query.strip():
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raise HTTPException(status_code=400, detail="Query cannot be empty")
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try:
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results = search_track(data.query.strip())
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except Exception:
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raise HTTPException(status_code=500, detail="Failed to search YouTube Music")
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return results
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