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torrent_backend/database/models/audiobook_genres.py

26 lines
774 B
Python

from sqlalchemy import Column, Integer, ForeignKey, PrimaryKeyConstraint, String
from sqlalchemy.orm import relationship
from ..database import Base
class AudiobookGenre(Base):
__tablename__ = "audiobook_genres"
id = Column(Integer, primary_key=True)
genre = Column(String, nullable=False, unique=True)
audiobooks = relationship("Audiobook", secondary="audiobook_to_genre",
lazy="selectin")
class AudiobookToGenre(Base):
__tablename__ = "audiobook_to_genre"
__table_args__ = (
PrimaryKeyConstraint("audiobook_id", "genre_id"),
)
audiobook_id = Column(Integer, ForeignKey("audiobooks.id"), nullable=False)
genre_id = Column(Integer, ForeignKey(
"audiobook_genres.id"), nullable=False)