const dbUtils = require("../../utils/dbUitls");
const fs = require('fs');
const FormData = require('form-data');
const fastcsv = require('fast-csv');
const axios = require("axios");

//生成csv并上传至企微后台获取 media_id
const uploadCsv = (data = [], access_token) => {
  //  data数据格式
  //  {"name": "张三", "email": "john.doe@example.com",phone:"13388888888"},
  const csv = data.map(e => {
    return {
      "姓名": e.name,
      "账号": e.phone,
      "手机号": e.phone,
      "邮箱": e.email,
    }
  })
  const form = new FormData()
  const csvStream = fastcsv.format({headers: true})
  csvStream.pipe(fs.createWriteStream('tmp.csv'))
  data.forEach(item => csvStream.write(item))
  csvStream.end()
  form.append('media', fs.createReadStream('tmp.csv'))
  return axios.post(`https://qyapi.weixin.qq.com/cgi-bin/media/upload?access_token=${access_token}&type=file`, {
    headers: form.getHeaders()
  }).then(res => {
    const {media_id} = res.data
    return media_id
  })
}
module.exports = {
  action: "/wxwork/addressBook/syncUser",
  method: "post",
  execute: (request, response) => {
    const {access_token} = request.body
    // 获取原CA账号数据
    dbUtils.list({
      table: "sys_user",
    }).then(data => uploadCsv(data, access_token))
      .then(media_id => {
        // 上传csv至企微后台
        return axios.post(`https://qyapi.weixin.qq.com/cgi-bin/batch/replaceuser?access_token=${access_token}`, {
          media_id
        })
      })
  }
}