26 lines
986 B
Python
26 lines
986 B
Python
from sqlalchemy import Column, String, Integer, DateTime, ForeignKey
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from sqlalchemy.dialects.postgresql import UUID
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from sqlalchemy.orm import relationship
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from sqlalchemy.sql import func
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from core.database import Base
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import uuid
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class Author(Base):
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__tablename__ = "authors"
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id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
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name = Column(String, nullable=False)
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books = relationship("Book", back_populates="authors")
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class Book(Base):
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__tablename__ = "books"
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id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
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title = Column(String, nullable=False)
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description = Column(String, nullable=True)
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year_published = Column(Integer, nullable=False)
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created_at = Column(DateTime, default=func.now())
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updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
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author_id = Column(UUID, ForeignKey("authors.id"), nullable=False)
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authors = relationship("Author", back_populates="books") |