// pages/moment/host-info/index.js
const request = require('../../../utils/request') //导入模块
const util = require('../../../utils/util')

Page({
  /**
   * 页面的初始数据
   */
  data: {
    hostDetail: null
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    if(options.id){
      wx.showLoading({
        title: '加载中',
        mask: true
      })
      request.get('/information-center/paper-bar/get/' + options.id).then(result => {
        //成功回调
        this.setData({ hostDetail: result.data })
        wx.hideLoading()
      }).catch(err => {
        //异常回调
        wx.hideLoading()
        util.showToast(err)
      })
    }
  },
  /**
   * 生命周期函数--监听页面隐藏
   */
  inoutHost: function () {
    if(!this.data.hostDetail){
      return
    }
    if(this.data.hostDetail.join){
      wx.showLoading({
        title: '处理中',
        mask: true
      })
      request.post('/information-center/paper-bar/quit/paper-bar/' + this.data.hostDetail.id).then(result => {
        //成功回调
        wx.hideLoading()
        this.setData({
          ['hostDetail.join']: false,
          ['hostDetail.memberQuantity']: (this.data.hostDetail.memberQuantity - 1)
        })
        util.showToast('退出成功!')
      }).catch(err => {
        //异常回调
        wx.hideLoading()
        util.showToast(err)
      })
    } else {
      wx.showLoading({
        title: '处理中',
        mask: true
      })
      request.post('/information-center/paper-bar/join/paper-bar/' + this.data.hostDetail.id).then(result => {
        //成功回调
        wx.hideLoading()
        this.setData({
          ['hostDetail.join']: true,
          ['hostDetail.memberQuantity']: (this.data.hostDetail.memberQuantity + 1)
        })
        util.showToast('加入成功!')
      }).catch(err => {
        //异常回调
        wx.hideLoading()
        util.showToast(err)
      })
    }
    
  }
})