wxd / MShopWeApp

var e = getApp(), i = e.request, a = e.globalData.setting,os=a,ut = require("../../../utils/util.js");
var regeneratorRuntime = require('../../../utils/runtime.js');
const app = getApp();
let self = null;
		
Page({

  /**
   * 页面的初始数据
   */
  data: {
		url: a.imghost,
		type:1,
		// goodlist: null,
		
		isLogin: false,
		list: [],
		isLoading: false, // 检测是否已经发送请求,防止重复发送请求
		noMore: false, // 检测是否有更多数据,true为没有更多数据,false为还有数据
		pageNum: 1, // 当前页数

	    time_arr:[]
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {

		self = this;
		   //群id
       if(options && options.groupchat_id){
        getApp().globalData.groupchat_id=options.groupchat_id
      }
	   var first_leader = options.first_leader;

	   if (first_leader) {
		  getApp().globalData.first_leader = first_leader;
		  //调用接口判断是不是会员
		  getApp().request.promiseGet("/api/weshop/shoppingGuide/get/" + os.stoid + "/" + first_leader, {}).then(res => {
			  if (res.data.code == 0) {
				  getApp().globalData.guide_id = res.data.data.id;
				  getApp().globalData.guide_pick_id= res.data.data.pickup_id
			  }
		  })
	   }

		
		app.isLogin().then(function(data) {//进入页面前已经授权登录成功
			self.setData({
				userInfo: data,
			});
		});
  },

  /**
   * 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 () {
            getApp().check_can_share(this);

			var user=app.globalData.userInfo;
			this.setData({
				userInfo: user,
				imghost: app.globalData.setting.imghost,
				isLogin: true,
			});

			let typeVal = this.data.type;
			let url = '/api/weshop/goods/groupBuy/page';
			let data = {
				store_id: app.globalData.setting.stoid,
				is_show: 1,
				is_end: 0,
				timetype: typeVal
			};

			this.setData({
				list: [],
				pageNum: 1,
				noMore: false,
			});

			this.getData(true, url, data).then(function() {
				self.setData({
					currentData: data,
				});
			});
			this.data.is_timer = 1;

			//设置全局定时器
			clearInterval(this.data.timer);
			this.data.timer = setInterval(function () {
				self.countDown();
			}, 1000);



  },

	// 底部按钮切换
	tip: function(e) {
		// 1进行中 0预热
		let typeValue = e.currentTarget.dataset.ty;
		this.data.type = typeValue;
		let url = '/api/weshop/goods/groupBuy/page';
		let data = {
			store_id: app.globalData.setting.stoid,
			is_show: 1,
			is_end: 0,
			timetype: typeValue
		};
		
		this.getData(true, url, data).then(function() {
			self.setData({
				currentData: data,
			});

		});


		this.setData({
			list: [],
			type: typeValue,
		});

	},

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {
		clearInterval(this.data.timer);
  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {

  },

  /**
   * 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.isLoading) return false;

		let data = this.data.currentData;
		this.scrollToLower('/api/weshop/goods/groupBuy/page', data);
  },

  /**
   * 用户点击右上角分享
   */
   onShareAppMessage: function () {  
      getApp().globalData.no_clear=1;  
      var store_name = getApp().globalData.config ? getApp().globalData.config.store_name:'';
		
      var pagePath = this.route; //当前页面url
      
      if(!store_name) store_name = getApp().globalData.setting.appName;
      
      if(pagePath.indexOf('/') != 0) {
         pagePath = '/' + pagePath;
      }
      
      if(getApp().globalData.user_id){
        if(pagePath.indexOf('?')>0){
          pagePath += '&first_leader=' + getApp().globalData.user_id;
        }else{
          pagePath += '?first_leader=' + getApp().globalData.user_id;
        }
          //群id分享
          if (getApp().globalData.groupchat_id) {
            pagePath+="&groupchat_id="+getApp().globalData.groupchat_id
          }
      }else{
          if(pagePath.indexOf("?")>0){
            pagePath+="&groupchat_id="+getApp().globalData.groupchat_id
        }else{
          pagePath+="?groupchat_id="+getApp().globalData.groupchat_id
        }
      }
      
      return {
        title: store_name + '-团购',
        path: pagePath,
      }
    },


	
	
	/**
	 * 请求数据
	 */
	getData: function(isInit, url, data) {

		wx.showLoading();

		let p = app.request.promiseGet(url, {
			data: data,
			isShowLoading: false,
		})
		.then(function(res) {



			if(ut.ajax_ok(res)) {

				self.setData({
					['list['+(self.data.pageNum-1)+']']:res.data.data.pageData
				})
				
				if(res.data.data.pageSize * res.data.data.page >= res.data.data.total){
					self.setData({
						noMore: true
					});
				};


				
			} else {
				self.setData({  noMore: true });
			};

			self.setData({
				isLoading: false,
				is_get:1
			});

			wx.hideLoading();
			
		});
	
		return p;
	},
	
	
	/**
	 * 上拉加载
	 */
	scrollToLower(url, requestData) {
		// 数据总量
		let total = this.data.list.total;
		// 单页最大数据量
		let pageSize = this.data.list.pageSize;
		// 如果数据总量不为0且小于或等于单页最大数据量，说明数据已全部加载，显示‘没有更多了’
		if((total != 0)&&(total <= pageSize)) {
			this.setData({
				noMore: true
			});
		};
		
		if(!this.data.isLoading && !this.data.noMore) {
			this.setData({
				isLoading: true,
				pageNum: this.data.pageNum + 1
			});
			requestData.page = this.data.pageNum;
			this.getData(false, url, requestData);

		};
	},
	
	
	//---小于10的格式化函数----
	timeFormat(param) {
	   return param < 10 ? '0' + param : param;
	},
	
	
	//----倒计时函数-----
	countDown() {

		if (!this.data.is_timer) return false;
		var th = this;
		// 获取当前时间，同时得到活动结束时间数组
		let newTime = ut.gettimestamp();


        var time_arr=[];

		for (let j = 0; j < this.data.list.length; j++) {
			var endTimeList = this.data.list[j];
			if (endTimeList == null) return null;

			var arr_new=[];

			// 对结束时间进行处理渲染到页面
			for (var i = 0; i < endTimeList.length; i++) {

				var o = endTimeList[i];
				var endTime = this.data.type == 1 ? o.end_time : o.start_time;
				// if(th.data.type==0) endTime = o.start_time;
				let obj = null;
				// 如果活动未结束，对时间进行处理
				if (endTime - newTime > 0) {
					let time = (endTime - newTime);
					// 获取天、时、分、秒
					let day = parseInt(time / (60 * 60 * 24));
					let hou = parseInt(time % (60 * 60 * 24) / 3600);
					let min = parseInt(time % (60 * 60 * 24) % 3600 / 60);
					let sec = parseInt(time % (60 * 60 * 24) % 3600 % 60);
					obj = {
						day: this.timeFormat(day),
						hou: this.timeFormat(hou),
						min: this.timeFormat(min),
						sec: this.timeFormat(sec),
						hide: 1
					}
				} else {
					//活动已结束，全部设置为'00'
					obj = {day: '00', hou: '00', min: '00', sec: '00'}
				}
				//var txt = "goodlist[" + i + "].djs";
				//th.setData({[txt]: obj});

				var e={djs:obj};
				arr_new.push(e);

			}

			time_arr.push(arr_new);


		}

		this.setData({time_arr:time_arr});

	},
	 
	 
	 
	 //图片失败，默认图片
	 bind_bnerr2: function (e) {
	    var _errImg = e.target.dataset.errorimg;
	    var val = e.target.dataset.val;
	    if(val!=undefined && val!=null && val!='null' ){
	       var _errObj = {};
	       _errObj[_errImg] = "/public/images/default_goods_image_240.gif";
	       this.setData(_errObj) //注意这里的赋值方式,只是将数据列表中的此项图片路径值替换掉 ;
	    }
	 },
	 
	 goto(e) {
		 let index = e.currentTarget.dataset.index;
		 let pidx = e.currentTarget.dataset.pidx;
		 let item=this.data.list[pidx][index];

		 let url="/pages/goods/goodsInfo/goodsInfo?goods_id="+item.goods_id+"&prom_id="+item.id+"&prom_type=2";
		 //-- 如果是服务卡项的时候 --
		 if(item.goods_type==1){
			 url="/packageG/pages/group_buy/goodsInfo/goodsInfo?goods_id="+item.goods_id+"&prom_id="+item.id;
		 }
		 app.goto(url);
	 },
	
	
})