from sqlalchemy import BigInteger, Column, DateTime, String, func
from sqlalchemy.orm import relationship

from app.db.session import Base


class User(Base):
    __tablename__ = "users"

    id = Column(BigInteger, primary_key=True, autoincrement=True)
    openid = Column(String(64), nullable=False, unique=True, index=True)
    username = Column(String(64), nullable=True, unique=True, index=True)
    password = Column(String(128), nullable=True)
    login_type = Column(String(20), nullable=False, default="wechat")
    nickname = Column(String(100), nullable=True)
    avatar_url = Column(String(255), nullable=True)
    created_at = Column(DateTime, nullable=False, server_default=func.now())
    updated_at = Column(DateTime, nullable=False, server_default=func.now(), onupdate=func.now())

    entries = relationship("Entry", back_populates="user")