fohow_xcx/packageUser/pages/user/withdraw/withdraw.js

var _request = require('../../../../utils/request.js')
function formatWithdrawStateText (state) {
  if (state === 'WAIT_USER_CONFIRM') {
    return '待确认，确认后到帐'
  }
  return state || ''
}
function uniqueWithdrawList (list) {
  var result = []
  var seen = {}
  ;(list || []).forEach(function (item) {
    var key = item.order_id || item.id
    if (!key) {
      result.push(item)
      return
    }
    if (seen[key]) {
      return
    }
    seen[key] = true
    result.push(item)
  })
  return result
}
Page({

  /**
   * 页面的初始数据
   */
  data: {
    price: '',
    page: 1,
    per_page: 10,
    cashList: [],
    cashList_more: true,
    cashList_change: false,
    cashTotal: 0,
    confirmedTransferIds: {}
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    this.refreshCashList()
  },
  onShow () {
    if (getApp().globalData.withdrawChanged) {
      getApp().globalData.withdrawChanged = false
      this.refreshCashList()
    }
  },
  onPullDownRefresh: function () {
    this.setData({
      page: 1,
      cashList_more: true,
      cashList_change: true
    })
    this.getCashList()
    wx.stopPullDownRefresh()
  },
  onReachBottom: function () {
    if (this.data.cashList_more) {
      var page = this.data.page + 1
      this.setData({
        page: page
      })
      this.getCashList()
    }
  },
  refreshCashList () {
    this.setData({
      page: 1,
      cashList: [],
      cashList_more: true,
      cashList_change: false
    })
    this.getCashTotal()
    this.getCashList()
  },
  getCashTotal () {
    var that = this
    var url = 'v1/user/cash/balance/info'
    var params = {
    }
    var success = function (res) {
      that.setData({
        cashTotal: res.data
      })
    }
    _request.$get(url, params, success)
  },
  getCashList () {
    console.log(this.data.page)
    var that = this
    var requestPage = that.data.page
    var url = 'v1/user/takecash/flow'
    var params = {
      page: requestPage,
      per_page: that.data.per_page
    }
    var success = function (res) {
      var shouldReplace = requestPage === 1 || that.data.cashList_change
      if (that.data.cashList_change) {
        that.setData({
          cashList: [],
          cashList_change: false
        })
      }
      var confirmedTransferIds = that.data.confirmedTransferIds || {}
      var list = res.data.list || []
      list.forEach(function (item) {
        if (item.state_cn === 'WAIT_USER_CONFIRM') {
          item.state_cn = formatWithdrawStateText(item.state_cn)
        } else if (item.transfer_state === 'WAIT_USER_CONFIRM') {
          item.state_cn = formatWithdrawStateText(item.transfer_state)
        }
        if (confirmedTransferIds[item.id]) {
          item.can_confirm_transfer = false
        }
      })
      var result = uniqueWithdrawList((shouldReplace ? [] : that.data.cashList).concat(list))
      var listMore = res.data.list_count > result.length
      that.setData({
        cashList: result,
        cashList_more: listMore
      })
    }
    _request.$get(url, params, success)
  },
  confirmMerchantTransfer (e) {
    var that = this
    var index = e.currentTarget.dataset.index
    var item = that.data.cashList[index] || {}
    if (item.confirming_transfer) {
      return
    }
    if (!item.can_confirm_transfer || !item.package_info) {
      wx.showToast({
        title: '当前提现无需确认收款',
        icon: 'none',
        duration: 2000
      })
      return
    }
    if (!wx.canIUse || !wx.canIUse('requestMerchantTransfer')) {
      wx.showToast({
        title: '当前微信版本不支持确认收款，请升级微信',
        icon: 'none',
        duration: 2000
      })
      return
    }
    var cashList = that.data.cashList
    cashList[index].can_confirm_transfer = false
    cashList[index].confirming_transfer = true
    that.setData({
      cashList: cashList
    })
    wx.requestMerchantTransfer({
      mchId: String(item.mch_id || ''),
      appId: String(item.app_id || ''),
      package: item.package_info,
      success: function () {
        wx.showToast({
          title: '确认收款已提交',
          icon: 'none',
          duration: 2000
        })
        var confirmedTransferIds = that.data.confirmedTransferIds || {}
        confirmedTransferIds[item.id] = true
        getApp().globalData.withdrawChanged = true
        that.setData({
          page: 1,
          cashList_more: true,
          cashList_change: true,
          confirmedTransferIds: confirmedTransferIds
        })
        that.getCashList()
      },
      fail: function (res) {
        var cashList = that.data.cashList
        if (cashList[index]) {
          cashList[index].can_confirm_transfer = true
          cashList[index].confirming_transfer = false
          that.setData({
            cashList: cashList
          })
        }
        wx.showToast({
          title: (res && res.errMsg) ? res.errMsg : '确认收款失败',
          icon: 'none',
          duration: 3000
        })
      }
    })
  },
  onShareAppMessage: function (val) {
    return _request.share({
      sc: 'xcx_user_withdraw'
    })
  }
})