from sqlalchemy import Integer, Column, DateTime, Numeric, String

from util.database import Base


class Course(Base):
    """对应 Excel Sheet：课程表。"""

    __tablename__ = "wl_course"

    id = Column(Integer, primary_key=True, autoincrement=True)
    course_number = Column(String(50))
    name = Column(String(100))
    planned_training_hours = Column(Numeric(8, 2))
    created_at = Column(DateTime)
    updated_at = Column(DateTime)
    is_deleted = Column(default=False, nullable=False)