fohow_xcx/packageUser/pages/user/exchange/exchange.js

var _request = require('../../../../utils/request.js')
var _handle = require('../../../../utils/handle.js')
Page({
  data: {
    page: 1,
    per_page: 10,
    curItem: {},
  	radishCount: 0,
  	checkIntegral: {},
  	companyList: [],
    more: true,
    showPanel: false,
    showPwdDialog: false,
    ydCodeDialog: false,
    ydExchangeDialog: false,
    clogo: '',
    integralTotal: 0,
    originInToTal: 0,
    countdown: 0,
    servicePwd: '',
    phoneCode: '',
    useIntegral: 0,
    panelId: '',
    show: false,
    imgUrls: [
    ],
    indicatorDots: true,
    autoplay: true,
    interval: 5000,
    duration: 1000,
    circular: true,
    bindTel: false,
    checkData: {},
    lock: false
  },
  onLoad: function () {
  	// this.getBalanceInfo()
    this.getCompanyList()
    this.check()
    this.getBanners()
  },
  onReachBottom: function () {
    if (this.data.more) {
      var page = this.data.page + 1
      this.setData({
        page: page
      })
      this.getCompanyList()
    }
  },
  getCode () {
    var that = this
    var url = 'v1/platforms/yidong/send_code'
    var params = {
    }
    var success = function (res) {
      wx.setStorageSync('sms_request_time', Date.now())
      that.startCountdown()
    }
    _request.$get(url, params, success)
  },
  startCountdown: function () {
    var smsRequestTime = wx.getStorageSync('sms_request_time')
    if (smsRequestTime) {
      var count = parseInt((60000 - (new Date() - smsRequestTime)) / 1000)
      this.setData({
        countdown: count
      })
      if (this.data.countdown > 0) {
        var timer = setInterval(() => {
          var countdown = this.data.countdown - 1
          this.setData({
            countdown: countdown
          })
          if (this.data.countdown <= 0) {
            clearInterval(timer)
          }
        }, 1000)
      }
    }
  },
  getBalanceInfo: function () {
    var that = this
    var url = "v1/user/balance/info";
    var params = {}
    var success = function (val) {
      that.setData({
        balanceInfo: val.data,
        bindTel : true
      });
    }
    _request.$get(url, params, success)
  },
  getCompanyList: function () {
    var that = this
    var url = "v1/platforms";
    var params = {
      page: that.data.page,
      per_page: that.data.per_page,
      cache: false
    }
    var success = function (res) {
      var result = that.data.companyList.concat(res.data.list || [])
      console.log(result)
      that.setData({
        companyList: result
      })
      var listMore = res.data.list_count > that.data.companyList.length
      that.setData({
        more: listMore
      })
    }
    _request.$get(url, params, success)
  },
  radishCountInput: function (e) {
    var that = this
    var item = that.data.curItem
    if (e.detail.value) {
      that.data.radishCount = Number(e.detail.value)
      that.data.integralTotal = (that.data.originInToTal - ((e.detail.value * item.p_count) / item.labi_count)).toFixed(2)
    } else if (e.detail.value === '') {
      that.data.integralTotal = 0
    }
    if ((that.data.originInToTal - that.data.integralTotal) * 100 % 100 === 0) {
      that.data.useIntegral = that.data.originInToTal - that.data.integralTotal
    } else {
      that.data.useIntegral = (that.data.originInToTal - that.data.integralTotal).toFixed(2)
    }
    this.setData({
      integralTotal: that.data.integralTotal,
      useIntegral: that.data.useIntegral
    })
  },
  checkUserIntegral: function (tag) {
  	var that = this
    var url
    if (tag === 'liantong' || tag === 'yidong' || tag === 'yizhifu' ) {
     url = "v1/platform/" + tag + "/check";
    } else {
      url  = "v1/platform/" + that.data.curItem.id + "/check";
    }
    var params
    if (tag === 'yidong') {
      params = {
        code: that.data.phoneCode
      }
    } else {
      params = {}
    } 
    var success = function (val) {
      var integral
      var item = that.data.curItem
      that.data.originInToTal = val.data.total
      if (val.data.total >= 0 && that.data.curItem.tag === 'yidong') {
        that.ydDialog()
        that.setData({
          showPanel: that.data.showPanel,
          panelId: that.data.curItem.id,
          clogo: that.data.curItem.logo
        })
      }
      if (val.data.total) {
        // integral = item.p_start_count * item.labi_count / item.p_count
        // that.data.integralTotal = val.data.total - ((integral * item.p_count) / item.labi_count)
        integral = Math.floor(val.data.total / item.p_count) * item.labi_count
        that.data.integralTotal = (val.data.total - (integral * item.p_count / item.labi_count)).toFixed(2)
        that.data.radishCount = integral
      } else {
        integral = 0
        that.data.integralTotal = 0
      }
      if ((that.data.originInToTal - that.data.integralTotal) * 100 % 100 === 0) {
        that.data.useIntegral = that.data.originInToTal - that.data.integralTotal
      } else {
        that.data.useIntegral = (that.data.originInToTal - that.data.integralTotal).toFixed(2)
      }
      that.setData({
        checkIntegral: val.data,
        integralTotal: that.data.integralTotal,
        useIntegral: that.data.useIntegral,
        radishCount: integral,
        originInToTal: val.data.total
      });
    }
    _request.$get(url, params, success)
  },
  exchange: function (e) {
    _handle.setFormId(e)
  	var that = this
    that.data.lock = true
  	var ratio = e.detail.target.dataset.ratio
  	var url = "v1/platform/" + e.detail.target.dataset.id + "/exchange"
    var params = {
      count: that.data.radishCount
    }
  	var success = function (val) {
      that.data.lock = false
      wx.redirectTo({
        url: '/packageUser/pages/user/exchangeSuccess/exchangeSuccess'
      })
    }
    if (that.data.radishCount) {
      if (e.detail.target.dataset.tag === 'yizhifu') {
        that.getdianxin()
      } else {
        if (that.data.integralTotal >= 0) {
          if (that.data.radishCount % that.data.curItem.labi_range === 0) {
            if (e.detail.target.dataset.tag === 'liantong') {
              that.showDialog()
            } else if (e.detail.target.dataset.tag === 'yidong') {
              that.data.ydExchangeDialog = !that.data.ydExchangeDialog
              that.setData({
                ydExchangeDialog: that.data.ydExchangeDialog
              })
            } else {
              if (that.data.lock) {
                _request.$post(url, params, success)
              }
            }
          } else {
            wx.showToast({
              title: '请以' + that.data.curItem.labi_range + '的倍数输入代金券数',
              icon: 'none',
              duration: 2000
            })
          }
        } else {
          wx.showToast({
            title: '代金券余额不足~',
            icon: 'none',
            duration: 2000
          })
        }
      }
    } else {
      wx.showToast({
        title: '请输入兑换的代金券~',
        icon: 'none',
        duration: 2000
      })
    }
  },
  getdianxin () {
    var that = this
    var url = 'v1/pf/yizhifu/page/exchange'
    var params = {
      count: that.data.radishCount
    }
    var success = function (val) {
      console.log(val)
      wx.navigateTo({
        url: '/pages/web/web?id=' + val.result_str
      })
    }
    _request.$post(url, params, success)
  },
  servicePwdInput (e) {
    var that = this
    that.data.servicePwd = e.detail.value
  },
  phoneCodeInput (e) {
    var that = this
    that.data.phoneCode = e.detail.value
  },
  checkYDIntegral () {
    var that = this
    if (that.data.phoneCode) {
      that.openPanelTwo()
    } else {
      wx.showToast({
        title: '验证码不能为空',
        icon: 'none',
        duration: 1000
      })
    }
  },
  sumbit () {
    var that = this
    var url = "v1/platform/liantong/exchange"
    var params = {
      count: that.data.radishCount,
      pwd: that.data.servicePwd
    }
    var success = function (val) {
      wx.redirectTo({
        url: '/packageUser/pages/user/exchangeSuccess/exchangeSuccess'
      })
    }
    _request.$post(url, params, success)
  },
  sumbitYD () {
    var that = this
    var url = "v1/platform/yidong/exchange"
    var params = {
      count: that.data.radishCount,
      code: that.data.phoneCode
    }
    var success = function (val) {
      wx.redirectTo({
        url: '/packageUser/pages/user/exchangeSuccess/exchangeSuccess'
      })
    }
    if (that.data.phoneCode) {
      _request.$post(url, params, success)
    } else {
      wx.showToast({
        title: '验证码不能为空',
        icon: 'none',
        duration: 1000
      })
    }
  },
  openPanel (e) {
    var that = this
    that.data.curItem = e.currentTarget.dataset.item
    if (e.currentTarget.dataset.item.tag === 'yidong') {
      if (that.data.curItem.state === 1) {
        if (!that.data.showPanel) {
          that.ydDialog()
          that.setData({
            clogo: that.data.curItem.logo
          })
        } else {
          that.data.showPanel = !that.data.showPanel
          that.setData({
            showPanel: that.data.showPanel,
            transferR: 90,
            radishCount: 0,
            originInToTal: 0,
            integralTotal: 0
          })
        }
      }
     } //else if (e.currentTarget.dataset.item.tag === 'yizhifu') {
    //   that.data.showPanel = !that.data.showPanel
    //   that.data.show = !that.data.show
    //   that.setData({
    //     showPanel: that.data.showPanel,
    //     show : that.data.show
    //   })
    // }
     else {
      that.openPanelTwo()
    }
  },
  openPanelTwo () {
    var that = this
    if (that.data.curItem.state === 1) {
      that.data.showPanel = !that.data.showPanel
      if (that.data.showPanel) {
        that.checkUserIntegral(that.data.curItem.tag)
        if (that.data.curItem.tag === 'yizhifu') {
          that.setData({
            show: true
          })
        }
        that.setData({
          transferR: -90,
          // show: false
        })
      } else {
        that.setData({
          transferR: 90,
          radishCount: 0,
          originInToTal: 0,
          integralTotal: 0,
          show: false,
        })
      }
      if (that.data.curItem.tag !== 'yidong') {
        that.setData({
          showPanel: that.data.showPanel,
          panelId: that.data.curItem.id,
          clogo: that.data.curItem.logo,
        })
      }
      // if (that.data.curItem.tag === 'yizhifu') {
      //   console.log(4444)
      //   that.setData({
      //     showPanel: that.data.showPanel,
      //     panelId: that.data.curItem.id,
      //     clogo: that.data.curItem.logo,
      //   })
      // }
    }
  },
  showDialog () {
    var that = this
    that.data.showPwdDialog = !that.data.showPwdDialog
    that.setData({
      showPwdDialog: that.data.showPwdDialog
    })
  },
  ydDialog () {
    var that = this
    that.data.ydCodeDialog = !that.data.ydCodeDialog
    that.setData({
      ydCodeDialog: that.data.ydCodeDialog
    })
  },
  ydExDialog () {
    var that = this
    that.data.ydExchangeDialog = !that.data.ydExchangeDialog
    if (!that.data.ydExchangeDialog) {
      that.data.showPanel = !that.data.showPanel,
      that.setData({
        showPanel: that.data.showPanel,
        ydExchangeDialog: that.data.ydExchangeDialog
      })
    } else {
      that.setData({
        ydExchangeDialog: that.data.ydExchangeDialog
      })
    }
  },
  minus () {
    var that = this
    var item = that.data.curItem
    var minRadishCount = item.p_start_count * item.labi_count / item.p_count
    var left = that.data.radishCount - item.labi_range
    if (left >= minRadishCount) {
      that.data.radishCount = left
      that.data.integralTotal = (that.data.checkIntegral.total - ((that.data.radishCount * item.p_count) / item.labi_count)).toFixed(2)
      if ((that.data.originInToTal - that.data.integralTotal) * 100 % 100 === 0) {
        that.data.useIntegral = that.data.originInToTal - that.data.integralTotal
      } else {
        that.data.useIntegral = (that.data.originInToTal - that.data.integralTotal).toFixed(2)
      }
      that.setData({
        radishCount: that.data.radishCount,
        integralTotal: that.data.integralTotal,
        useIntegral: that.data.useIntegral
      })
    } else {
      wx.showToast({
        title: '兑换代金券数量不对',
        icon: 'none',
        duration: 2000
      })
    }
  },
  plus () {
    var that = this
    var item = that.data.curItem
    that.data.radishCount = that.data.radishCount + item.labi_range
    that.data.integralTotal = (that.data.checkIntegral.total - ((that.data.radishCount * item.p_count) / item.labi_count)).toFixed(2)
    if ((that.data.originInToTal - that.data.integralTotal) * 100 % 100 === 0) {
      that.data.useIntegral = that.data.originInToTal - that.data.integralTotal
    } else {
      that.data.useIntegral = (that.data.originInToTal - that.data.integralTotal).toFixed(2)
    }
    that.setData({
      radishCount: that.data.radishCount,
      integralTotal: that.data.integralTotal,
      useIntegral: that.data.useIntegral
    })
  },
  toUrl () {
    var that = this
    if (that.data.curItem.get_url_type === 'internal') {
      wx.navigateTo({
        url: that.data.curItem.get_url
      })
    } else if (that.data.curItem.get_url_type === 'external') {
      wx.navigateTo({
        url: '/pages/web/web?id=' + that.data.curItem.get_url
      })
    } else {
      wx.showToast({
        title: '未设置链接',
        icon: 'none',
        duration: 2000
      })
    }
  },
  check () {
    var that = this
    var url = 'v1/user/check'
    var params = {
    }
    var success = function (res) {
      if (res.data.wx_user_id <= 0) {
        wx.login({
          success: res => {
            _request.login(res)
          }
        })
      } else {
        that.setData({
          checkData: res.data
        })
        if (that.data.checkData.merchant_id > 0) {
          // that.getmerchant()
        }
        if (res.data.user_id > 0 && !that.data.bindTel) {
          that.setData({
            bindTel: true
          })
          that.getBalanceInfo()
        }
      }
    }
    _request.$get(url, params, success)
  },
  getBanners () {
    var item = 'lol'
    var that = this 
    var url = 'v1/ad/' + item + '/items'
    var params = {
    }
    var success = function (res) {
      that.setData({
        imgUrls: res.data
      })
    }
    _request.$get(url, params, success)
  },
  onShareAppMessage: function (val) {
    return _request.share({
      sc: 'xcx_user_exchange'
    })
  }
})