// 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) => {
  let {
    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: '只有管理员可以发布'
    }
  }
  if (manage_check.data[0].role !== '拥有者' && manage_check.data[0].role !== '发布者') {
    return {
      errMsg: '没有发布权限'
    }
  }

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

  const message = await db.collection('message').add({
    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,
      publish_time: new Date()
    }
  })

  return message
}