a9210ca8ed
- Implemented CRUD operations for manga, authors, publishers, and genres - Added search and filtering functionality - Set up SQLAlchemy ORM with SQLite database - Configured Alembic for database migrations - Implemented logging with Loguru - Added comprehensive API documentation - Set up error handling and validation - Added ruff for linting and formatting
115 lines
4.7 KiB
Python
115 lines
4.7 KiB
Python
from datetime import datetime
|
|
|
|
from sqlalchemy import Boolean, DateTime, Float, ForeignKey, Integer, String, Text
|
|
from sqlalchemy.orm import Mapped, mapped_column, relationship
|
|
|
|
from app.db.base_class import Base
|
|
|
|
|
|
class Author(Base):
|
|
"""Author model for manga creators."""
|
|
|
|
id: Mapped[int] = mapped_column(Integer, primary_key=True, index=True)
|
|
name: Mapped[str] = mapped_column(String(100), nullable=False, index=True)
|
|
biography: Mapped[str | None] = mapped_column(Text, nullable=True)
|
|
|
|
# Relationship with Manga
|
|
manga_list = relationship("Manga", back_populates="author")
|
|
|
|
created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow, nullable=False)
|
|
updated_at: Mapped[datetime] = mapped_column(
|
|
DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False
|
|
)
|
|
|
|
|
|
class Publisher(Base):
|
|
"""Publisher model for manga books."""
|
|
|
|
id: Mapped[int] = mapped_column(Integer, primary_key=True, index=True)
|
|
name: Mapped[str] = mapped_column(String(100), nullable=False, index=True)
|
|
website: Mapped[str | None] = mapped_column(String(255), nullable=True)
|
|
country: Mapped[str | None] = mapped_column(String(50), nullable=True)
|
|
|
|
# Relationship with Manga
|
|
manga_list = relationship("Manga", back_populates="publisher")
|
|
|
|
created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow, nullable=False)
|
|
updated_at: Mapped[datetime] = mapped_column(
|
|
DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False
|
|
)
|
|
|
|
|
|
class Genre(Base):
|
|
"""Genre model for manga classification."""
|
|
|
|
id: Mapped[int] = mapped_column(Integer, primary_key=True, index=True)
|
|
name: Mapped[str] = mapped_column(String(50), nullable=False, index=True, unique=True)
|
|
description: Mapped[str | None] = mapped_column(Text, nullable=True)
|
|
|
|
# Relationship with Manga
|
|
manga_list = relationship("MangaGenre", back_populates="genre")
|
|
|
|
created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow, nullable=False)
|
|
updated_at: Mapped[datetime] = mapped_column(
|
|
DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False
|
|
)
|
|
|
|
|
|
class Manga(Base):
|
|
"""Manga model representing a manga book in inventory."""
|
|
|
|
id: Mapped[int] = mapped_column(Integer, primary_key=True, index=True)
|
|
title: Mapped[str] = mapped_column(String(255), nullable=False, index=True)
|
|
original_title: Mapped[str | None] = mapped_column(String(255), nullable=True)
|
|
isbn: Mapped[str | None] = mapped_column(String(20), nullable=True, index=True, unique=True)
|
|
description: Mapped[str | None] = mapped_column(Text, nullable=True)
|
|
|
|
# Volume information
|
|
volume_number: Mapped[int | None] = mapped_column(Integer, nullable=True)
|
|
total_volumes: Mapped[int | None] = mapped_column(Integer, nullable=True)
|
|
|
|
# Foreign keys
|
|
author_id: Mapped[int | None] = mapped_column(Integer, ForeignKey("author.id"), nullable=True)
|
|
publisher_id: Mapped[int | None] = mapped_column(
|
|
Integer, ForeignKey("publisher.id"), nullable=True
|
|
)
|
|
|
|
# Relationships
|
|
author = relationship("Author", back_populates="manga_list")
|
|
publisher = relationship("Publisher", back_populates="manga_list")
|
|
genres = relationship("MangaGenre", back_populates="manga")
|
|
|
|
# Publication information
|
|
publication_date: Mapped[datetime | None] = mapped_column(DateTime, nullable=True)
|
|
|
|
# Physical attributes
|
|
page_count: Mapped[int | None] = mapped_column(Integer, nullable=True)
|
|
|
|
# Inventory information
|
|
price: Mapped[float | None] = mapped_column(Float, nullable=True)
|
|
quantity: Mapped[int] = mapped_column(Integer, default=0, nullable=False)
|
|
in_stock: Mapped[bool] = mapped_column(Boolean, default=True, nullable=False)
|
|
|
|
# Ratings and metadata
|
|
rating: Mapped[float | None] = mapped_column(Float, nullable=True)
|
|
language: Mapped[str | None] = mapped_column(String(50), nullable=True)
|
|
cover_image_url: Mapped[str | None] = mapped_column(String(255), nullable=True)
|
|
|
|
created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow, nullable=False)
|
|
updated_at: Mapped[datetime] = mapped_column(
|
|
DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False
|
|
)
|
|
|
|
|
|
class MangaGenre(Base):
|
|
"""Junction table for many-to-many relationship between Manga and Genre."""
|
|
|
|
manga_id: Mapped[int] = mapped_column(Integer, ForeignKey("manga.id"), primary_key=True)
|
|
genre_id: Mapped[int] = mapped_column(Integer, ForeignKey("genre.id"), primary_key=True)
|
|
|
|
# Relationships
|
|
manga = relationship("Manga", back_populates="genres")
|
|
genre = relationship("Genre", back_populates="manga_list")
|
|
|
|
created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow, nullable=False)
|