496_dongfengqichen_wxsmall/496_dongfengqichen/pages/mountingsDetail/mountingsDetail.js

// pages/mountingsDetail/mountingsDetail.js
const app = getApp();
let _surplusTime = 0;//剩余时间
let _countTime = null;//定时器
let md5 = require('../../utils/md5.js');
Page({

  /**
   * 页面的初始数据
   */
  data: {
    imgUrl: app.globalData.urlStatic,//图片路径
    activityRule:false,//是否显示活动规则
    surplusTime:['','',''],//剩余时间
    bargainType:1,//1:喊朋友帮忙砍价,2:帮TA砍一刀
    userInfoData:false,//是否已获取用户头像昵称
    helpDickerShow:false,//是否显示帮助朋友砍价成功的弹窗
    friendBargain:[],//好友助力列表
    goodsMsg:{},
    goodsDetail:{},//商品详情
    activityJoinDetail:{},//活动进度详情
    friendHelpMoney:0,//朋友帮忙砍的价格
    page:1,
    count:10,
    ismore:true,//是否还有更多数据
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    if(options.bargainType){
      this.setData({
        bargainType:2
      })
    }
    if(options.datas){
      this.data.goodsMsg = JSON.parse(options.datas);
    }
    app.globalData.nowPage = 3;
    if (app.globalData.openid) {
      this.loadFun(); 
    } else {
      app.globalData.openidSuccessFuc = this.loadFun;
    }
  },
  loadFun: function () {
    // let countNum = 60*60*24;
    // let hours = new Date().getHours();
    // let minutes = new Date().getMinutes();
    // let seconds = new Date().getSeconds();
    // _surplusTime = countNum-(60*60*hours+60*minutes+seconds);
    this.detectionUserMsg();
    this.getGoodsDetail();
    this.getActivityJoinDetail();
    this.getFriendBargainList();
  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {
    
  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {

  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {

  },
  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {
    clearInterval(_countTime);
  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {
    
  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {
    if(this.data.ismore){
      this.data.page++;
      this.getFriendBargainList();
    }
  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {
    let goodsMsg = {
      sku_id:this.data.goodsMsg.sku_id,
      activity_token:this.data.goodsMsg.activity_token,
      sku_name:this.data.goodsMsg.activity_token
    }
    return {
      title: "我正在以超低价购买"+this.data.goodsMsg.sku_name+"！有你帮忙还能更便宜！快来帮我！",
      imageUrl: this.data.imgUrl+'/newImages9/13.png',
      path: "/pages/mountingsDetail/mountingsDetail?bargainType=2&datas="+JSON.stringify(goodsMsg)
    }
  },
  ruleShowControl(){//控制活动规则的显示与隐藏
    this.setData({
      activityRule:!this.data.activityRule
    })
  },
  countDown(){//倒计时
    _countTime = setInterval(() => {
      if(_surplusTime){
        _surplusTime--;
        this.timeDispose();
      }else{
        clearInterval(_countTime);
        // _surplusTime = 60*60*24;
      }
    }, 1000);
  },
  timeDispose(){//时间处理
    let hours = Math.floor(_surplusTime/3600);
    let minutes = Math.floor(_surplusTime%3600/60);
    let seconds = Math.floor(_surplusTime%3600%60);
    this.data.surplusTime[0] = hours>=10?hours:'0'+hours
    this.data.surplusTime[1] = minutes>=10?minutes:'0'+minutes
    this.data.surplusTime[2] = seconds>=10?seconds:'0'+seconds
    this.setData({
      surplusTime:this.data.surplusTime
    })
  },
  enterListPage(){//进入列表页
    if(this.data.bargainType==1){
      wx.navigateBack({
        delta:1
      })
    }else{
      wx.redirectTo({
        url: '/pages/mountings/mountings'
      })
    }
  },
  detectionUserMsg(){//检测是否已获取用户头像昵称
    if(app.globalData.userInfoData && app.globalData.userInfoData.avatarUrl){
      this.setData({
        userInfoData:true
      })
    }else{
      app.globalData.userInfoSuccessFuc = this.detectionUserMsg;
    }
  },
  getUserWxMsg:function(e){//通过微信获取用户信息
    if (e.detail.errMsg == "getUserInfo:ok") {
      app.globalData.userInfoData = {};
      app.globalData.userInfoData.avatarUrl = e.detail.userInfo.avatarUrl;
      app.globalData.userInfoData.nickName = e.detail.userInfo.nickName;
      this.setData({
        userInfoData: true
      })
      app.submitUserMsg(e.detail.userInfo.avatarUrl, e.detail.userInfo.nickName);
      this.bargainByFriend();
    }
  },
  helpFriend(){//帮朋友砍一刀
    this.setData({
      helpDickerShow:!this.data.helpDickerShow
    })
  },
  getFriendBargainList(){//获取好友助力列表
    app.wxRequest(app.globalData.urlRoot + "bargain/getFriendBargainList", {activity_token:this.data.goodsMsg.activity_token,page:this.data.page,count:this.data.count}, res => {
      if (res.code == 200) {
        for(let i=0;i<res.data.list.length;i++){
          res.data.list[i]['reduce_money'] = res.data.list[i]['reduce_money']/100;
          this.data.friendBargain.push(res.data.list[i]);
        }
        this.setData({
          friendBargain:this.data.friendBargain
        })
        if(this.data.friendBargain.length>=res.data.total){
          this.data.ismore = false;
        }
      }
    }, this);
  },
  bargainByFriend(){//好友发起助力
    let openid = app.globalData.openid;//openid
    let activity_token = this.data.goodsMsg.activity_token;//activity_token
    let timestamp = Date.parse(new Date())/1000;//当前时间戳(秒)
    let fixedString = "bargain_dongfeng";//固定字符串
    let signStr = openid+activity_token+timestamp+fixedString
    let sign = md5.hexMD5(signStr)
    app.wxRequest(app.globalData.urlRoot + "bargain/bargainByFriend", {activity_token:activity_token,timestamp:timestamp,sign:sign}, res => {
      console.log(res);
      if (res.code == 200) {
        this.setData({
          friendHelpMoney:res.data.bargainMoney/100
        })
        this.helpFriend();
      }else{
        wx.showToast({
          title:res.msg,
          icon:"none"
        })
      }
    }, this,"POST");
  },
  getGoodsDetail(){//获取商品详情
    app.wxRequest(app.globalData.urlRoot + "bargain/getGoodsDetail", {sku_id:this.data.goodsMsg.sku_id}, res => {
      if (res.code == 200) {
        this.setData({
          goodsDetail:res.data
        })
      }else{
        wx.showToast({
          title:res.msg,
          icon:"none"
        })
      }
    }, this);
  },
  getActivityJoinDetail(){//获取砍价活动进度详情
    app.wxRequest(app.globalData.urlRoot + "bargain/getActivityJoinDetail", {activity_token:this.data.goodsMsg.activity_token}, res => {
      if (res.code == 200) {
        res.data.surplus = (res.data.gap_money-res.data.success_money)/100;
        res.data.gap_money = res.data.gap_money/100;
        res.data.success_money = res.data.success_money/100;
        res.data.percent = Math.ceil((1-res.data.surplus/res.data.gap_money)*100);
        this.setData({
          activityJoinDetail:res.data
        })
        _surplusTime = res.data.lastTime;
        this.timeDispose();
        this.countDown();
      }else{
        wx.showToast({
          title:res.msg,
          icon:"none"
        })
      }
    }, this);
  }
})