"""
操作日志模型
"""
from datetime import datetime
from config.database import db
import json


class OperationLog(db.Model):
    __tablename__ = 'operation_logs'

    id = db.Column(db.Integer, primary_key=True)
    user_id = db.Column(db.Integer)
    user_type = db.Column(db.Integer)  # 1-普通用户 2-管理员
    action = db.Column(db.String(100), nullable=False)
    resource_type = db.Column(db.String(50))
    resource_id = db.Column(db.Integer)
    ip_address = db.Column(db.String(45))
    user_agent = db.Column(db.Text)
    request_data = db.Column(db.JSON)
    created_at = db.Column(db.DateTime, default=datetime.utcnow)

    @classmethod
    def create_log(cls, user_id=None, user_type=1, action='', resource_type=None,
                   resource_id=None, ip_address=None, user_agent=None, request_data=None):
        """创建操作日志"""
        log = cls(
            user_id=user_id,
            user_type=user_type,
            action=action,
            resource_type=resource_type,
            resource_id=resource_id,
            ip_address=ip_address,
            user_agent=user_agent,
            request_data=request_data
        )
        db.session.add(log)
        db.session.commit()
        return log

    def to_dict(self):
        """转换为字典"""
        return {
            'id': self.id,
            'user_id': self.user_id,
            'user_type': self.user_type,
            'action': self.action,
            'resource_type': self.resource_type,
            'resource_id': self.resource_id,
            'ip_address': self.ip_address,
            'user_agent': self.user_agent,
            'request_data': self.request_data,
            'created_at': self.created_at.isoformat() if self.created_at else None
        }

    def __repr__(self):
        return f'<OperationLog {self.action}>'