from Teachers.database import *
from datetime import datetime
from sqlalchemy import *
import enum

class Gender(str,enum.Enum):
    m = '男'
    f = '女'

class Tea(Base):
    __tablename__ = 'teachers_info'
    tea_id = Column(Integer
                    , primary_key=True
                    ,nullable=False
                    ,autoincrement=True
                    ,comment='老师id')
    tea_name = Column(String(50)
                      ,nullable=False
                      ,comment='老师姓名')
    tea_sex = Column(Enum(Gender),default='未知'
                     ,comment='老师性别')
    class_id = Column(Integer
                      ,nullable=False
                      ,comment='班级id')
    class_sub = Column(String(50)
                       ,nullable=False
                       ,comment='教学科目')
    create_date = Column(DateTime
                         ,default=datetime.now
                         ,comment='创建时间')
    update_date = Column(DateTime
                         ,onupdate=datetime.now
                         ,comment='更新时间')
    is_delete = Column(Integer,default=False,comment='是否删除')
    delete_time = Column(DateTime)