from sqlalchemy.orm import Session

from app.models.audit import AuditLog


class AuditRepository:
    """审计仓储：负责写入关键业务动作的审计日志。"""

    def __init__(self, db: Session) -> None:
        self.db = db

    def create(self, log: AuditLog) -> AuditLog:
        """审计写入：保存一条审计日志并刷新主键。"""
        self.db.add(log)
        self.db.flush()
        return log