huiting/cloudfunctions/updateMessage/index.js

// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init()
const db = cloud.database()

// 云函数入口函数
exports.main = async (event, context) => {
  const {
    OPENID
  } = cloud.getWXContext()

  const manage_check = await db.collection('manager')
    .where({
      pub_id: event.pub_id,
      user_id: OPENID
    })
    .get()
  if (manage_check.data.length === 0) {
    return {
      errMsg: '只有管理员可以修改',
      status: 'ERR'
    }
  }
  if (manage_check.data[0].role !== '所有者' && manage_check.data[0].role !== '管理者') {
    return {
      errMsg: '没有修改权限',
      status: 'ERR'
    }
  }

  if (event.type === '纳新') {
    const publisher = await db.collection('publisher')
      .doc(event.pub_id)
      .get()
    event.type = publisher.data.type + '纳新'
  }

  try {
    const message = await db.collection('message')
      .doc(msg_id)
      .update({
        data: {
          pub_id: event.pub_id,
          user_id: OPENID,
          name: event.name,
          type: event.type,
          brief: event.brief,
          poster: event.poster,
          photo: event.photo,
          tag: event.tag,
          orient: event.orient,
          time: event.time,
          place: event.place,
          contact: event.contact,
          detail: event.detail,
          link: event.link
        }
      })

    return {
      updated: message.updated,
      status: 'OK'
    }
  } catch (err) {
    return {
      errMsg: '信息不存在',
      status: 'ERR'
    }
  }
}