from sqlalchemy import Column, Integer, String, DateTime
from sqlalchemy.sql import func
from app.db.database import Base

class User(Base):
    __tablename__ = "users"
    
    id = Column(Integer, primary_key=True, autoincrement=True, index=True)
    openid = Column(String(50), unique=True, index=True)
    unionid = Column(String(50), nullable=True, index=True)
    avatar = Column(String(255), nullable=True, comment="头像")
    nickname = Column(String(50), nullable=True, comment="昵称")
    create_time = Column(DateTime, default=func.now(), comment="创建时间")
    
    def __repr__(self):
        return f"<User(id={self.id}, nickname={self.nickname})>"