server-achievement/app/middleware/flow.js

'use strict';
const _ = require('lodash');
const moment = require('moment');
const statusOpera = {
  0: '保存为草稿',
  1: '提交审核',
  2: '审核通过',
  3: '审核拒绝',
};
module.exports = options => {
  return async function flow(ctx, next) {
    // 记录申请流程的中间件
    await next();
    const body = ctx.response.body;
    const { data } = body;
    const status = data.status;
    console.log(status); // 2的情况应该生成副本
    // 获取当前状态应该是什么样的描述
    const desc = statusOpera[status];
    const id = data._id || data.id;
    const record = data.record || [];
    record.push({ desc, time: moment().format('YYYY-MM-DD HH:mm:ss') });
    try {
      // 加记录,不需要等待
      ctx.service.apply.update({ id }, { record });
    } catch (error) {
      console.log('记录添加失败');
    }

  };
};