f1c2b73ade
- Set up FastAPI project structure with SQLite and SQLAlchemy - Create models for users, books, authors, categories, and orders - Implement JWT authentication and authorization - Add CRUD endpoints for all resources - Set up Alembic for database migrations - Add health check endpoint - Add proper error handling and validation - Create comprehensive documentation
81 lines
2.7 KiB
Python
81 lines
2.7 KiB
Python
from sqlalchemy import Column, Integer, String, Float, DateTime, Text, Table, ForeignKey
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from sqlalchemy.orm import relationship
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from app.db.database import Base
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from datetime import datetime
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# Association table for books and categories (many-to-many)
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book_category_association = Table(
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"book_category",
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Base.metadata,
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Column("book_id", Integer, ForeignKey("books.id"), primary_key=True),
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Column("category_id", Integer, ForeignKey("categories.id"), primary_key=True),
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)
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# Association table for books and authors (many-to-many)
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book_author_association = Table(
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"book_author",
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Base.metadata,
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Column("book_id", Integer, ForeignKey("books.id"), primary_key=True),
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Column("author_id", Integer, ForeignKey("authors.id"), primary_key=True),
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)
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class Book(Base):
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__tablename__ = "books"
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id = Column(Integer, primary_key=True, index=True)
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title = Column(String, index=True, nullable=False)
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isbn = Column(String, unique=True, index=True, nullable=False)
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description = Column(Text)
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price = Column(Float, nullable=False)
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cover_image_url = Column(String)
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publication_date = Column(DateTime)
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publisher = Column(String)
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language = Column(String)
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page_count = Column(Integer)
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stock_quantity = Column(Integer, default=0)
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created_at = Column(DateTime, default=datetime.utcnow)
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updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
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# Relationships
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authors = relationship(
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"Author", secondary=book_author_association, back_populates="books"
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)
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categories = relationship(
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"Category", secondary=book_category_association, back_populates="books"
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)
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order_items = relationship("OrderItem", back_populates="book")
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class Author(Base):
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__tablename__ = "authors"
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id = Column(Integer, primary_key=True, index=True)
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name = Column(String, index=True, nullable=False)
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biography = Column(Text)
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birthdate = Column(DateTime)
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created_at = Column(DateTime, default=datetime.utcnow)
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updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
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# Relationships
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books = relationship(
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"Book", secondary=book_author_association, back_populates="authors"
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)
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class Category(Base):
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__tablename__ = "categories"
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id = Column(Integer, primary_key=True, index=True)
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name = Column(String, unique=True, index=True, nullable=False)
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description = Column(Text)
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created_at = Column(DateTime, default=datetime.utcnow)
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updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
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# Relationships
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books = relationship(
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"Book", secondary=book_category_association, back_populates="categories"
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)
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