from sqlalchemy import Column, Integer, String, Boolean, DateTime
from sqlalchemy.sql import func
from ..core.database import Base

class Account(Base):
    __tablename__ = "accounts"

    id = Column(Integer, primary_key=True, index=True, autoincrement=True)
    username = Column(String(500), unique=True, index=True, nullable=False, comment="用户名")
    password = Column(String(1000), nullable=False, comment="密码")
    status = Column(Integer, default=1, comment="状态: 1-正常, 0-禁用")
    today_updated = Column(Integer, default=0, comment="是否更新")
    project_name = Column(String(1000), comment="项目名称")
    created_at = Column(DateTime, server_default=func.now(), comment="创建时间")
    updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now(), comment="更新时间")
    update_time = Column(String(1000), nullable=False, comment="更新时间跨度")
    max_variation = Column(Integer, default=1, comment="变化量的绝对值，单位是毫米")
    yh_id = Column(String(1000), comment="宇恒一号用户id")
    cl_name = Column(String(100), nullable=True, comment="测量人员")


    # 模型转字典
    def to_dict(self):
        """将模型实例转换为字典，支持 Pydantic 序列化"""
        return {
            column.name: getattr(self, column.name)
            for column in self.__table__.columns
        }