wxmp-wodeshebao/public/pages/discount-view/discount-view.js

var sysT = require('../../../tool/sys-tool.js')
var businessT = require('../../../tool/business-tool.js')
var url = require('../../../constant/url.js')
import Net from '../../../tool/net.js'
var net = new Net()
var app = getApp()
var p = require('../../../page/home/public/model/public.js')

Page({

  /**
   * 页面的初始数据
   */
  data: {
    type: 'choose',
    fee: '0.00',
    status: 0,//0有效的，1无效的
    usedPage:0,
    unusedPage: 0,
    isLoading: true,
    usedNoData: false,
    unusedNoData: false,
    adapter: {
      suffix: ''
    },
    chose: [],
    usedData:[],
    unusedData:[],
    tips: ['', '', ''],
    tab: {
      id: '1',
      animation: {}
    },
    hadLeft: false,//判断左边是否有数据
    hadRight: false,//判断右边边是否有数据
  },

  tabChoose: businessT.action(function (sender) {
    if (sender.currentTarget.id == this.data.tab.id) {
      return
    }

    // this.data.bgScrollView.scroll = true;
    // this.setData({
    //   bgScrollView: this.data.bgScrollView
    // })

    var animation = wx.createAnimation({
      duration: 300,
      timingFunction: 'ease',
    })
    var bgAnimation = wx.createAnimation({
      duration: 300,
      timingFunction: 'ease',
    })
    var w = sysT.sysInfo().windowWidth
    businessT.debugLog(w)
    var s = sender.currentTarget.id - 1
    // if (sender.currentTarget.id == "1") {
    //   animation.translateX(0).step()
    //   this.data.bgScrollView.left = 0
    // } else {
    //   animation.translateX(w / 2).step()
    //   this.data.bgScrollView.left = sysT.sysInfo().windowWidth
    // }
    animation.translateX(s * w / 2).step()
    bgAnimation.translateX(-w * s).step()
    this.data.tab.id = sender.currentTarget.id
    this.data.tab.animation = animation.export()
    // this.data.bgScrollView.scroll = false;
    this.setData({
      tab: this.data.tab,
      bgAnimation: bgAnimation.export()
      // bgScrollView: this.data.bgScrollView
    })
    businessT.debugLog(sender.currentTarget.id)
    if (this.data.tab.id == "1") {
      this.data.status = 0
      if (!this.data.hadLeft) {
        this.getCashCouponList()
      }
    } else {
      this.data.status = 1
      if (!this.data.hadRight) {
        this.getCashCouponList()
      }
    }
  }),

  chooseAction: businessT.action(function (sender) {
    if (this.data.type != 'choose') {
      if (this.data.status == 0) {
        wx.switchTab({
          url: '../../../page/home/index',
        })
      }
      return
    }
    businessT.debugLog(this.data.chose)
    businessT.debugLog(sender.currentTarget.id)
    var c = Number(sender.currentTarget.id)
    var s = this.data.chose.indexOf(c)
    businessT.debugLog(s)
    if (s >= 0) {
      this.data.chose.splice(s, 1)

    } else {
      var order = app.purchase.order
      businessT.debugLog(order.timeInterval)
      if (order.timeInterval <= this.data.chose.length) {
        wx.showToast({
          title: '本次购买只可选择' + order.timeInterval + '张抵用券',
          icon: 'none'
        })
        return
      }
      this.data.chose.push(c)
    }
    var fee = 0
    for (var i in this.data.chose) {
      var index = this.data.chose[i]
      fee += this.data.unusedData[index].coupon_price
    }
    this.data.fee = fee.toFixed(2)
    this.setData({
      fee: this.data.fee,
      chose: this.data.chose,
      tips: this.getTips()
    })

  }, 100),

  checkUnuseAction: businessT.action(function (sender) {
    this.getCashCouponList()
  }),

  confirmAction: businessT.action(function (sender) {
    var page = getCurrentPages()
    if (page[page.length - 2].route == 'page/home/pages/pay-order/pay-order') {
      var fee = 0
      var ids = ''
      for (var i in this.data.chose) {
        var item = this.data.unusedData[this.data.chose[i]]
        fee += item.coupon_price
        if (i == 0) {
          ids = ids + item.id
        } else {
          ids = ids + ',' + item.id
        }
      }
      var dis = {
        fee: fee,
        ids: ids
      }
      page[page.length-2].refreshDiscount(dis)

    }
    
    wx.navigateBack({
      
    })
  }),

  getCashCouponList: function (flag) {
    if (flag) {
      wx.showLoading({
        title: '加载中',
        mask: true
      })
    }
    this.setData({
      isLoading: true
    })
    var page = this.data.status == 0 ? this.data.unusedPage + 1 : this.data.usedPage + 1
    net.connectNeedLogin({
      url: url.app_host + url.getCashCoupon,
      data: {
        phone: app.globalData.userInfo.phone,
        page: page,
        expired: this.data.status == 0 ? 0 : 1
      },
      success: (err, res) => {
        this.getCashCouponListSuccess(res)
        this.data.isLoading = false
        if (this.data.status == 0) {
          this.setData({
            isLoading: this.data.isLoading,
            unusedData: this.data.unusedData
          })
        } else {
          this.setData({
            isLoading: this.data.isLoading,
            usedData: this.data.usedData
          })
        }
        wx.hideLoading()
      },
      fail: (err, res) => {
        this.data.isLoading = false
        this.setData({
          isLoading: this.data.isLoading
        })
        wx.hideLoading()
        businessT.showFailTips(err, '加载失败')
      }
    }, true)
  },

  getCashCouponListSuccess: function (res) {
    var data = res.data.list
    if (data.length == 0) {
      return
    }
    if (this.data.status == 0) {
      this.data.unusedPage = res.currentPage
    } else {
      this.data.usedPage = res.currentPage
    }

    for (var index in data) {
      var item = data[index]
      if (item.status == 1 && item.expired == 0) {
        // item.end_time = '2019-03-17 00:00:01'
        var now = new Date().format('yyyy-MM-dd h:m:s')
        var nowDate = now.slice(0, 10)
        var endDate = item.end_time.slice(0, 10)
        if (nowDate == endDate) {
          item.p = '今天过期'
        } else {
          var tempNowDate = nowDate + ' 00:00:00'
          var tempEndDate = endDate + ' 00:00:00'
          var d = businessT.dateDiff('d', tempNowDate, tempEndDate)
          if (tempEndDate == item.end_time) {
            d -= 1
          }
          if (d == 0) {
            item.p = '今天过期'
          } else {
            item.p = '还有' + d + '天过期'
          }
        }
      } else {
        if (item.status == 1) {
          item.p = '已过期'
        } else {
          item.p = '已使用'
        }
      }
      item.end = item.end_time.slice(0, 10)
      
    }
    var noData = false
    if (res.data.list.length < 10) {
      noData = true
    }
    if (this.data.status == 0) {
      this.data.unusedData = this.data.unusedData.concat(res.data.list)
      this.data.unusedNoData = noData
    } else {
      this.data.usedData = this.data.usedData.concat(res.data.list)
      this.data.usedNoData = noData
    }
    
  },

  uploadView: businessT.action(function (sender) {
    if (this.data.isLoading) {
      return
    } 
    if (this.data.status == 0 && this.data.unusedNoData) {
      return
    }
    if (this.data.status == 1 && this.data.usedNoData) {
      return
    }
    this.getCashCouponList()
    businessT.debugLog('abc')
  }),

  getTips: function () {
    if (this.data.type != 'choose') {
      return []
    }
    if (this.data.chose.length > 0) {
      return ['您已选中优惠券 ' + this.data.chose.length + ' 张，共可抵用', '¥' + this.data.fee, '']
    }
    var order = app.purchase.order
    return ['您当前下了 ' + order.timeInterval + ' 个月订单，可同时选 ', order.timeInterval, ' 张优惠券']
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    if (options.type) {
      this.data.type = options.type
    }
    this.data.adapter = {
      suffix: sysT.suffixOfClass(),
    }


    this.setData({
      adapter: this.data.adapter,
      type: this.data.type,
      tips: this.getTips()
    })

    this.getCashCouponList(true)
  },

  /**
   * 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 () {
  
  },

  /**
   * 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 () {
  
  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {
    return {
      path: '/page/home/index',
      imageUrl: '../../../icon/public/share_img.png',
      title: '自助缴社保公积金，覆盖200多个城市，专业团队操作'
    }
  }
})