"""MySQL: bg_recruit_announcement_category 招聘公告-岗位大类关联表模型"""

from datetime import datetime

from sqlalchemy import BigInteger, DateTime, String
from sqlalchemy.orm import Mapped, mapped_column

from app.core.database import MysqlBase


class RecruitAnnouncementCategory(MysqlBase):
    """招聘公告-岗位大类关联表"""

    __tablename__ = "bg_recruit_announcement_category"

    id: Mapped[int] = mapped_column(BigInteger, primary_key=True, comment="主键ID(雪花)")
    announcement_id: Mapped[int] = mapped_column(BigInteger, nullable=False, comment="公告id")
    category_name: Mapped[str] = mapped_column(String(64), nullable=False, comment="岗位分类值，取自固定分类表，如后端开发/人工智能/产品经理")
    create_time: Mapped[datetime] = mapped_column(DateTime, nullable=False, comment="创建时间")