root
a89c7894cf
Backend: - FastAPI avec PostgreSQL et Redis - Authentification JWT complète - API REST pour musique, playlists, recherche - Streaming audio via yt-dlp - SQLAlchemy 2.0 async Frontend: - Flutter avec thème néon cyberpunk - State management Riverpod - Layout adaptatif desktop/mobile - Lecteur audio avec mini-player Infrastructure: - Docker Compose (PostgreSQL + Redis) - Scripts d'installation automatisés - Scripts de build pour exécutables Fichiers ajoutés: - BUILD_CLIENT_*.bat/sh: Scripts de compilation - BUILD_CLIENT_README.md: Documentation compilation - CHECK_FLUTTER.sh: Vérificateur d'environnement - requirements.txt mis à jour pour Python 3.13 - Modèles SQLAlchemy corrigés (metadata -> extra_metadata) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
97 lines
2.7 KiB
Python
97 lines
2.7 KiB
Python
"""Playlist-Track association model."""
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import uuid
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from datetime import datetime
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from typing import TYPE_CHECKING
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from sqlalchemy import Integer, ForeignKey, UniqueConstraint
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from sqlalchemy.dialects.postgresql import UUID
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from app.core.database import Base
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if TYPE_CHECKING:
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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.models.user import User
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class PlaylistTrack(Base):
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"""Association model for Playlist-Track many-to-many relationship."""
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__tablename__ = "playlist_tracks"
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__table_args__ = (
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UniqueConstraint("playlist_id", "position", name="uq_playlist_position"),
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)
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# Primary key
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id: Mapped[uuid.UUID] = mapped_column(
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UUID(as_uuid=True),
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primary_key=True,
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default=uuid.uuid4,
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index=True,
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)
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# Foreign keys
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playlist_id: Mapped[uuid.UUID] = mapped_column(
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UUID(as_uuid=True),
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ForeignKey("playlists.id", ondelete="CASCADE"),
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nullable=False,
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index=True,
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)
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track_id: Mapped[uuid.UUID] = mapped_column(
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UUID(as_uuid=True),
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ForeignKey("tracks.id", ondelete="CASCADE"),
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nullable=False,
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index=True,
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)
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# Position in playlist (starts at 0)
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position: Mapped[int] = mapped_column(
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Integer,
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nullable=False,
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)
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# User who added this track to playlist
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added_by: Mapped[uuid.UUID | None] = mapped_column(
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UUID(as_uuid=True),
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ForeignKey("users.id", ondelete="SET NULL"),
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nullable=True,
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)
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# Timestamp when track was added
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added_at: Mapped[datetime] = mapped_column(
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default=datetime.utcnow,
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nullable=False,
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)
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# Relationships
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playlist: Mapped["Playlist"] = relationship(
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"Playlist",
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back_populates="playlist_tracks",
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lazy="selectin",
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)
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track: Mapped["Track"] = relationship(
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"Track",
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lazy="selectin",
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)
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added_by_user: Mapped["User"] = relationship(
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"User",
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back_populates="added_playlist_tracks",
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lazy="selectin",
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foreign_keys=[added_by],
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)
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def __repr__(self) -> str:
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return f"<PlaylistTrack playlist={self.playlist_id} track={self.track_id} pos={self.position}>"
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def to_dict(self) -> dict:
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"""Convert playlist-track model to dictionary."""
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return {
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"id": str(self.id),
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"playlist_id": str(self.playlist_id),
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"track_id": str(self.track_id),
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"position": self.position,
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"added_by": str(self.added_by) if self.added_by else None,
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"added_at": self.added_at.isoformat(),
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}
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