import { Inject, MidwayWebRouterService, Provide } from '@midwayjs/core';
import { InjectEntityModel } from '@midwayjs/typeorm';
import { Repository } from 'typeorm';
import { get } from 'lodash';
import dayjs = require('dayjs');
import { Context } from '@midwayjs/koa';
import { TypeORMDataSourceManager } from '@midwayjs/typeorm';
import { Opera } from '../../entityLogs/opera.entity';
@Provide()
export class OperaService {
  @Inject()
  ctx: Context;
  @InjectEntityModel(Opera, 'logs')
  model: Repository<Opera>;
  @Inject()
  webRouterService: MidwayWebRouterService;

  @Inject()
  dataSourceManager: TypeORMDataSourceManager;

  /**
   * 生成日志
   * 原数据和新数据格式:
   * {
   *    [表名]:[数据,...数据]
   * }
   * @param origin_data 原数据
   * @param new_data 新数据
   */
  async toMakeLogs(origin_data?: object, new_data?: object) {
    const req = this.ctx.request;
    const user = this.ctx.user;
    const logInfo: any = {
      // 操作人
      operator_id: user.id,
      operator_name: get(user, 'nick_name', get(user, 'name')),
      // ip
      ip: get(req, 'header.x-forwarded-for', req.ip),
      // 设备
      device: get(req, 'header.user-agent'),
      // 操作时间
      time: dayjs().format('YYYY-MM-DD HH:mm:ss'),
      // 操作地址
      referer: get(req, 'header.referer'),
      // 请求地址uri
      path: get(req, 'path'),
      // 地址参数
      params: get(req, 'params'),
      // 请求参数
      query: get(req, 'query'),
      // 方法体参数
      body: get(req, 'body'),
      // 操作业务:可以通过路由注解的routerName来获取
      opera: null,
      // 变动值: 表:[数据] 需要自己组织
      origin_data: origin_data,
      new_data: new_data,
    };
    const routeInfo = await this.webRouterService.getMatchedRouterInfo(this.ctx.path, this.ctx.method);
    if (routeInfo) logInfo.opera = get(routeInfo, 'routerName');
    await this.model.insert(logInfo);
  }
}