"""岗位下架服务

每天定时执行，将 create_time 超过 N 天的岗位标记为已失效。
"""

from sqlalchemy import text

from app.config import settings
from app.core.database import MysqlSession
from app.core.logger import log


async def run_job_expire() -> None:
    """下架过期岗位"""
    days = int(settings.job_expire_days)
    async with MysqlSession() as mysql:
        result = await mysql.execute(
            text(f"""
                UPDATE bg_job
                SET status = 2, update_time = NOW()
                WHERE status = 0
                  AND create_time < DATE_SUB(NOW(), INTERVAL {days} DAY)
            """),
        )
        await mysql.commit()
        affected = result.rowcount

    if affected > 0:
        log.info("岗位下架：{}条岗位已标记为失效（超过{}天）", affected, days)