mili_mini/pages/equipment/leasing/leasing.js

const utilMd5  = require('../../../utils/md5.js')
const app = getApp()
Page({
  data: {
    xa_consignee: '',
    xa_city: '',
    et_type: '',
    xa_county: '',
    xa_address: '',
    xa_phone: '',
    startdate: '',
    enddate: '',
    et_url: '',
    et_rent: '',
    et_mortagage: '',
    et_name: '',
    rent: '',
    discount: 0,
    num: 30,
    total: '',
    minusStatus: 'disabled'  ,
    userInfo: {},
    hasUserInfo: false,
    canIUse: wx.canIUse('button.open-type.getUserInfo')
  },
  hrefAddress: function(e) {
    if (this.data.xa_consignee == null || this.data.xa_consignee == ''){
      wx.navigateTo({
        url: '/pages/mine/myaddress/createaddress/createaddress?type=bill'
      })
    } else {
      wx.navigateTo({
        url: '/pages/mine/myaddress/myaddress?type=bill'
      })
    }
  },
  //事件处理函数
  bindViewTap: function() {
    wx.navigateTo({
      url: '../logs/logs'
    })
  },
  onLoad: function (options) {
    var that = this
    wx.request({
      url: app.globalData.url + '/getEqUserAddress',
      method: 'get',
      data: {
        xu_openid: app.globalData.openid
      },
      success: function (res) {
        if (res.data.length != 0) {
          that.setData({
            xa_consignee: res.data.xa_consignee,
            xa_city: res.data.xa_city,
            xa_county: res.data.xa_county,
            xa_address: res.data.xa_address,
            xa_phone: res.data.xa_phone
          })
        }
      },
      fail() {
        app.timeOut()
      }
    })
    this.setData ({
      et_type: options.para
    })
    var date = new Date();
    var date2 = new Date(date);
    date2 = +date2 + 1000 * 60 * 60 * 24 * 30;
    date2 = new Date(date2);
    var seperator1 = "-";
    var year = date.getFullYear();
    var month = ("0" + (date.getMonth() + 1)).slice(-2);
    var strDate = ("0" + (date.getDate())).slice(-2);
    var year2 = date2.getFullYear();
    var month2 = ("0" + (date2.getMonth() + 1)).slice(-2);
    var strDate2 = ("0" + (date2.getDate())).slice(-2);
    this.setData({ 
      startdate: year + seperator1 + month + seperator1 + strDate,
      enddate: year2 + seperator1 + month2 + seperator1 + strDate2
      })
    
    var that = this
    wx.request({
      url: app.globalData.url +'/getEquipmentAmount',
      data: {
        et_type: this.data.et_type
      },
      method: 'get',
      success: function (res) {
        that.setData({
          et_url: res.data.et_url,
          et_rent: res.data.et_rent.toFixed(2),
          et_mortagage: res.data.et_mortagage.toFixed(2),
          et_name: res.data.et_name,
          rent: (res.data.et_rent * 30).toFixed(2),
          total: (res.data.et_rent * 30 + res.data.et_mortagage).toFixed(2)
        })
      },
      fail() {
        app.timeOut()
      }
    });
		let _this = this;
		_this.setData({
			navH: app.globalData.navHeight
		})
  },
  getUserInfo: function(e) {
    app.globalData.userInfo = e.detail.userInfo
    this.setData({
      userInfo: e.detail.userInfo,
      hasUserInfo: true
    })
  },
  bindDateChange: function (e) {
    var endDate = new Date(e.detail.value);
    endDate = +endDate + 1000 * 60 * 60 * 24 * 30;
    endDate = new Date(endDate);
    this.setData({
      startdate: e.detail.value,
      enddate: endDate.getFullYear() + "-" + ("0" + ((endDate.getMonth() + 1))).slice(-2) + "-" + ("0" + (endDate.getDate())).slice(-2)
    })
    this.compute();
  },
  bindMinus: function () {
    var num = this.data.num;
    // 如果大于1时，才可以减  
    if (num > 30) {
      num--;
    }
    // 只有大于一件的时候，才能normal状态，否则disable状态  
    var minusStatus = num <= 30 ? 'disabled' : 'normal';
    // 将数值与状态写回  
    this.setData({
      num: num,
      minusStatus: minusStatus
    });
    this.compute();
  },
  /* 点击加号 */
  bindPlus: function () {
    var num = this.data.num;
    // 不作过多考虑自增1  
    num++;
    // 只有大于一件的时候，才能normal状态，否则disable状态  
    var minusStatus = num < 30 ? 'disabled' : 'normal';
    // 将数值与状态写回  
    this.setData({
      num: num,
      minusStatus: minusStatus
    });
    this.compute();
  },
  /* 输入框事件 */
  bindManual: function (e) {
    var num = e.detail.value;
    // 将数值与状态写回  
    this.setData({
      num: num
    });
    this.compute();
  },
  compute: function() {
    if(this.data.num <= 30) {
      var startDate = new Date(this.data.startdate);
      startDate = +startDate + 1000 * 60 * 60 * 24 * 30;
      startDate = new Date(startDate);
      var temp_rent = Number(30 * this.data.et_rent)
      var temp_total = Number(temp_rent) + Number(this.data.et_mortagage)
      this.setData({
        enddate: startDate.getFullYear() + "-" + ("0" + (startDate.getMonth() + 1)).slice(-2) + "-" + ("0" + (startDate.getDate())).slice(-2),
        num: 30,
        rent: temp_rent.toFixed(2),
        total: temp_total.toFixed(2)
      })
    } else {
      var startDate = new Date(this.data.startdate);
      startDate = +startDate + 1000 * 60 * 60 * 24 * this.data.num;
      startDate = new Date(startDate);
      var temp_rent = Number(this.data.num * this.data.et_rent)
      var temp_total = Number(temp_rent) + Number(this.data.et_mortagage)
      this.setData({
        enddate: startDate.getFullYear() + "-" + ("0" + (startDate.getMonth() + 1)).slice(-2) + "-" + ("0" + (startDate.getDate())).slice(-2),
      rent: temp_rent.toFixed(2),
      total: temp_total.toFixed(2)
      })
    }
  },
  orderSign: function(e){
    //验证输入
    if (this.data.xa_consignee == null || this.data.xa_consignee == '') {
      wx.showToast({
        title: '请选择您的收货地址！',
        icon: 'none',
        duration: 1500
      })
      return false;
    } 
    if (this.data.total == null || this.data.total == '') {
      wx.showToast({
        title: '没有合计金额！',
        icon: 'none',
        duration: 1500
      })
      return false;
    }
    //生成订单号
    var date = new Date();
    var year = date.getFullYear();
    var month = ("0" + (date.getMonth() + 1)).slice(-2);;
    var strDate = ("0" + (date.getDate())).slice(-2);
    var hours = ("0" + (date.getHours())).slice(-2);
    var minutes = ("0" + (date.getMinutes())).slice(-2);
    var seconds = ("0" + (date.getSeconds())).slice(-2);
    var rnd = "";
    for (var i = 0; i < 4; i++){
      rnd += Math.floor(Math.random() * 10);
    }
    //head
    var orderno = 'YS' + year + month + strDate + this.data.xa_phone.substring(this.data.xa_phone.length - 4, this.data.xa_phone.length) + rnd;
    var eh_mortagage = Number(this.data.et_mortagage)
    var eh_rental = Number(this.data.rent)
    var eh_cmname = app.globalData.nickName
    var eh_cmphone = app.globalData.userphone
    var eh_cmidcard = app.globalData.openid
    var eh_cmaddress = this.data.xa_consignee + ',' + this.data.xa_phone + ',' + this.data.xa_city + this.data.xa_county + this.data.xa_address
    var eh_usercode = 'onLine'
    var eh_date = year + '-' + month + '-' + strDate
    var eh_time = year + '-' + month + '-' + strDate + ' ' + hours + ':' + minutes + ':' + seconds;
    var eh_status = '1'
    var eh_source = '1'
    var total = Number(this.data.total)
    var cp_discount = Number(this.data.discount)
    //detail
    var et_type = this.data.et_type
    var ed_startdate = this.data.startdate
    var ed_enddate = this.data.enddate
    // 支付test
    // this.setData({
    //   total: 0.01
    // })
    //获取支付参数
    var that = this
    wx.request({
      url: app.globalData.payurl,
      method: 'post',
      data: {
        orderNo: orderno, 
        channel: "wx_mini_ys", 
        price: this.data.total,
        originPrice: (Number(this.data.et_mortagage) + Number(this.data.rent)).toFixed(2),
        openId: app.globalData.openid,
        title: this.data.et_name +"*1",
        productName: this.data.et_name,
        productId: this.data.et_type
      },
      success: function (res) {
        that.addEquipmenteHireHeadOnline(orderno, eh_mortagage, eh_rental, eh_cmname, eh_cmphone, eh_cmidcard, eh_cmaddress, eh_usercode, eh_date, eh_status, eh_source, that.data.total, cp_discount)
        that.addEquipmenteHireDetail(orderno, et_type, ed_startdate, ed_enddate)
        // 调用支付接口
        var timeStamp = String(parseInt(new Date().getTime() / 1000));
        var nonceStr = that.randomString();
        var newpaySign = "appId=" + res.data.body.appId + "&nonceStr=" + nonceStr + "&package=" + res.data.body.package + "&signType=MD5" + "&timeStamp=" + timeStamp + "&key=" + app.globalData.key;  
        var paySign = utilMd5.hexMD5(newpaySign).toUpperCase();
        wx.requestPayment(
          {
            'timeStamp': timeStamp,
            'nonceStr': nonceStr,
            'package': res.data.body.package,
            'signType': 'MD5',
            'paySign': paySign,
            'success': function (res) {
              //发送消息
               wx.showToast({
                 title: '付款成功！',
                 icon: 'none',
                 duration: 1500
               })
               var pages = getCurrentPages();
               var currPage = pages[pages.length - 1];
               var prevPage = pages[pages.length - 2];
               wx.navigateBack({
                 delta: 1
              })
              wx.request({
                url: app.globalData.url + '/updateEquipmenteHireHeadOnline',
                method: 'post',
                header: { "Content-Type": "application/x-www-form-urlencoded" },
                data: {
                  eh_code: orderno,
                  eh_mortagage: eh_mortagage,
                  eh_rental: eh_rental,
                  eh_cmname: eh_cmname,
                  eh_cmphone: eh_cmphone,
                  eh_cmidcard: eh_cmidcard,
                  eh_cmaddress: eh_cmaddress,
                  eh_usercode: eh_usercode,
                  eh_date: eh_date,
                  eh_status: eh_status,
                  eh_source: eh_source,
                  total: that.data.total,
                  cp_discount: cp_discount
                },
                success: function (res) {
                  wx.hideLoading()
                  wx.showToast({
                    title: '租赁成功！',
                    icon: 'success',
                    duration: 1500
                  })
                  wx.request({
                    url: app.globalData.url + '/insertEqCustomerBooking',
                    method: 'post',
                    header: { "Content-Type": "application/x-www-form-urlencoded" },
                    data: {
                      bk_phone: app.globalData.userphone,
                      bk_date: year + '-' + month + '-' + strDate,
                      bk_type: 3,
                      bk_desc: orderno
                    }
                  })
                  that.sendMessage(orderno, that.data.total, eh_time)
                },
                fail() {
                  app.timeOut()
                }
              })
             },
            'fail': function (res) { 
              //删除订单 deleteEquipmenteHireHead
              wx.request({
                url: app.globalData.url + '/deleteEquipmenteHireHead',
                method: 'get',
                data: {
                  eh_code: orderno
                },
                success: function (resbill) {
                  wx.showToast({
                    title: '付款失败！',
                    icon: 'none',
                    duration: 1500
                  })
                },
                fail() {
                  app.timeOut()
                }
              })
            },
            'complete': function (res) { 
            }
          })
      },
      fail() {
        app.timeOut()
      }
    })
  },
  addEquipmenteHireHeadOnline: function (orderno, eh_mortagage, eh_rental, eh_cmname, eh_cmphone, eh_cmidcard, eh_cmaddress, eh_usercode, eh_date, eh_status, eh_source, total, cp_discount) {
    wx.request({
      url: app.globalData.url + '/addEquipmenteHireHeadOnline',
      method: 'post',
      header: { "Content-Type": "application/x-www-form-urlencoded" },
      data: {
        eh_code: orderno,
        eh_mortagage: eh_mortagage,
        eh_rental: eh_rental,
        eh_cmname: eh_cmname,
        eh_cmphone: eh_cmphone,
        eh_cmidcard: eh_cmidcard,
        eh_cmaddress: eh_cmaddress,
        eh_usercode: eh_usercode,
        eh_date: eh_date,
        eh_status: eh_status,
        eh_source: eh_source,
        total: total,
        cp_discount: cp_discount
      }
    })
  },
  sendMessage: function (orderno, total, eh_time){
    wx.request({
      url: app.globalData.url + '/WXSendOrderMessage',
      method: 'get',
      data: {
        orderno: orderno,
        total: total,
        date: eh_time
      }
    })
  },
  addEquipmenteHireDetail: function (orderno, et_type, ed_startdate, ed_enddate) {
    var date = new Date();
    var year = date.getFullYear();
    var month = ("0" + (date.getMonth() + 1)).slice(-2);;
    var strDate = ("0" + (date.getDate())).slice(-2);
    var seperator1 = "-";
    wx.request({
      url: app.globalData.url + '/addEquipmenteHireDetail',
      method: 'post',
      header: { "Content-Type": "application/x-www-form-urlencoded" },
      data: {
        eh_code: orderno,
        et_type: et_type,
        ed_startdate: ed_startdate,
        ed_enddate: ed_enddate
      },
      success: function (res) {
        
      },
      fail() {
        app.timeOut()
      }
    })
  },
  randomString: function () {
    var chars = 'ABCDEFGHJKMNPQRSTWXYZabcdefhijkmnprstwxyz2345678';    /****默认去掉了容易混淆的字符oOLl,9gq,Vv,Uu,I1****/
    var maxPos = chars.length;
    var pwd = '';
    for(var i = 0; i< 32; i++) {
      pwd += chars.charAt(Math.floor(Math.random() * maxPos));
    }
    return pwd;
  },
  onShareAppMessage: function () {
    return {
      title: '悦所-设备租赁（' + this.data.et_name+'）',
      path: '/pages/index/index?skip=1&path=/pages/equipment/leasing/leasing&para=' + this.data.et_type
    }
  }
})