import uuid as _uuid
from sqlalchemy import Column, Integer, String, Boolean
from sqlalchemy.orm import relationship
from app.database import Base


class Category(Base):
    """分类模型"""
    __tablename__ = "categories"

    id = Column(Integer, primary_key=True, index=True)
    uuid = Column(String(36), default=lambda: str(_uuid.uuid4()), unique=True, index=True)
    name = Column(String(100), nullable=False)
    color = Column(String(20), default="#FFB7C5")  # 默认樱花粉
    icon = Column(String(50), default="folder")  # 默认图标
    is_deleted = Column(Boolean, default=False)
    sync_version = Column(Integer, default=1)

    # 关联关系
    tasks = relationship("Task", back_populates="category")