fohow_xcx/pages/pay/pay.js

var __request = require('../../utils/request.js')
var _handle = require('../../utils/handle.js')
var validator = require('../../utils/validator.js')

Page({
  data: {
    orderId: 0,
    payData: {},
    address: null,
	pick_address: null,
    selectaddress:false,
	selectpickaddress:false,
    balanceInfo: {},
    centInfo:{},
	cashInfo:{},
    userInfo: {},
    radish: 0,
    pwd: '',
    pwdDialog: false,
    useRadishSelect: false,
    useRadishSelectVal: 'select',
    showModal: false,
    luoboCount: '',
    countMoney: '',
    curPayway: 'weixinpay',
    payway: {
      weixin: 'weixinpay',
      balance: 'balance',
      cent: 'cent'
    },
    total:0,
    yunfei:0,
	_yunfei:0,
    payFlag:false,
    useBalance:false,
    afterdec:0,//使用提货券扣除后的总额
	remark:'',
	
	
	receivetype:0,//提货方式
	pickdepartsList:[],
	repickdepartsList:[],
	pickindex:0,
	pickid:0,
	has_unuse_quan:false,
	use_silver:0,
	pay_cash:0,//佣金抵扣
	freight_limit:9900,
	unquan_silver:0//不能使用提货券抵扣的银豆
  },
  onLoad: function (options) {
    this.data.orderId = options.orderId;
    this.getOrderInfo()
//  this.getBalanceInfo()
    wx.setStorageSync('use_address', false);
	wx.setStorageSync('use_pick_address', false);
    wx.setStorageSync('receivetype', 0);
	this.getpickdeparts();
  },
  onShow: function () {
    this.getUserInfo()
	var receivetype = wx.getStorageSync('receivetype');
	if(receivetype == 0){
		var address = wx.getStorageSync('use_address');
		if(address){
			this.setData({
			  address: address,
			  selectaddress:true,
			  receivetype : receivetype,
			  yunfei : this.data._yunfei
			});
		}
	}else{
		var address = wx.getStorageSync('use_pick_address');
		if(address){
			this.setData({
			  pick_address: address,
			  selectpickaddress:true,
			  receivetype : receivetype,
			  yunfei : 0
			});
		}
	}
  	
  	this.setData({
      payFlag: false
    })
  },
  inputPwd: function (e) {
    this.setData({
      pwd: e.detail.value
    })
  },
  checkboxChange: function (e) {
    if (e.detail.value[0]) {
      this.setData({
       useRadishSelect: true,
       useRadishSelectVal: 'select'
      })
    } else {
      this.setData({
       useRadishSelect: false
      })
    }
  },
  getOrderInfo: function () {
    var that = this
    var url = "v1/order/" + that.data.orderId;
    var params = {}
	var check_has_unuse_quan = false;
    var success = function (val) {
      if (val.data && val.data.product && !val.data.product.robo_balance_price) {
        that.setData({
          curPayway: 'weixinpay'
        })
      }
      
      var total = 0;
		for(var i in val.data.product_list){
			if(!val.data.product_list[i].send) total = total + (val.data.product_list[i].price * val.data.product_list[i].count)
		}
	  
	  var canusebalance = 0;
	  var nousebalance = 0;
	  var use_silver = 0;
	  var unquan_silver = 0;//使用的silver
	  for(var i in val.data.product_list){
		  var item = val.data.product_list[i];
		  if(!item.send){
			  if(val.data.special_promotion){//新增双十一促销判断
			  			  canusebalance = canusebalance + (item.price * item.count);
			  }else{
			  			 // if(item.pv >= item.price){
			  			 // 			   canusebalance = canusebalance + (item.price * item.count);
			  			 // }else{
			  			 // 			  nousebalance = nousebalance + (item.price * item.count);
			  			 // } 
						 if(!item.use_quan){
			  			 			nousebalance = nousebalance + (item.price * item.count);   
									check_has_unuse_quan = true;
									unquan_silver = unquan_silver + item.silver;
			  			 }else{
			  			 			canusebalance = canusebalance + (item.price * item.count);
									
			  			 } 
			  }
			  
			  use_silver = use_silver + item.silver;
		  }
	  }
	  
	  console.log('canusebalance',canusebalance);
	  console.log('nousebalance',nousebalance);
      
      that.setData({
        payData: val.data,
        project: val.data.product_list,
        total:total,
        yunfei:that.data.receivetype == 0 ? total<that.data.freight_limit?val.data.freight:0 : 0,
		_yunfei:total<that.data.freight_limit?val.data.freight:0,
		canusebalance:canusebalance,
		nousebalance:nousebalance,
		has_unuse_quan:check_has_unuse_quan,
		use_silver:use_silver,
		disAmount:val.data.dis_amount,
		unquan_silver:unquan_silver
      });
      
      
      if(that.data.payData.order_type == 3){
      	that.getCentInfo();
      }else{
		that.getCashInfo();
      }
      
	  if(val.data.pay_way != '' && (val.data.address_id != 0 || val.data.pick_dept != 0)){
		  if(val.data.pick_way == 0){
			  that.getAddress(val.data.address_id);
		  	that.setData({
		  	  selectaddress:true,
		  	  receivetype : val.data.pick_way,
		  	  yunfei : val.data.freight,
			  remark : val.data.remark
		  	});
		  }else{
			  // that.getPickAddress(val.data.pick_dept);
			  var pid = 0;
			  for(var i = 0;i<that.data.pickdepartsList.length;i++){
			  	if(that.data.pickdepartsList[i]['id'] == val.data.pick_dept) pid = i;
			  }
			  var _pick_address = {
				  contact:val.data.contact,
				  tel:val.data.tel
			  }
		  	that.setData({
		  	  selectpickaddress:true,
		  	  receivetype : val.data.pick_way,
		  	  yunfei : 0,
			  pick_address:_pick_address,
			  pickindex:pid,
			  pickid:that.data.payData.pick_dept,
			  remark : val.data.remark
		  	});
		  }
	  }
	  
	  
    }
    __request.$get(url, params, success)
  },
  getDefaultAddress: function () {
    var that = this
    var url = "v1/user/address/default";
    var params = {}
    var success = function (val) {
      if (val.data !== null) {
        that.setData({
            address: val.data
        });
      }
    }
    __request.$get(url, params, success)
  },
  getCashInfo: function(){
	  var that = this
	  var url = "v1/user/cash/balance/info";
	  var params = {}
	  var success = function (res) {
	    console.log('res.data',res.data)
	    that.setData({
	      cashInfo: res.data
	    })
		
		that.getBalanceInfo();
	  }
	  __request.$get(url, params, success)
  },
  getBalanceInfo: function () {
    var that = this
    var url = "v1/user/balance/info";
    var params = {}
    
    var success = function (val) {
//  	console.log('showusebalance:',(val.data.total > 0 && that.data.payData.order_type == 0))
		
		//获取订单最高可用银豆
		var max_silver = that.data.payData.total_silver;
		//获取账户持有银豆
		// var user_silver = val.data.silver_total;
		// var use_silver = 0;//使用银豆
		// if(user_silver > 0){
		// 	use_silver = user_silver >= max_silver ? max_silver : user_silver;
		// }
		//新直接使用计算好的值
		var use_silver = that.data.use_silver;
		
		
		//总额和canuse&nouse减去银豆
		var has_balance = val.data.total;
		var sour_total = that.data.total;
		var mins_total = that.data.total - use_silver;
		var mins_canuse = that.data.canusebalance;
		var mins_nouse = that.data.nousebalance;
		var afterdec = 0;
		var dis_amount = 0;
		
		
		//
		sour_total = sour_total - use_silver;
		
		
		//canuse的扣除银豆
		// if(mins_canuse - use_silver < 0){
		// 	mins_canuse = 0;
		// 	left_silver = use_silver - mins_canuse;
		// }else{
		// 	mins_canuse = mins_canuse - use_silver;
		// 	left_silver = 0;
		// }
		// console.log('mins_canuse',mins_canuse);
		// console.log('left_silver',left_silver);
		// //nouse的扣除剩余的银豆
		// if(mins_nouse - left_silver < 0){
		// 	mins_nouse = 0;
		// 	left_silver = left_silver - mins_nouse;
		// }else{
		// 	mins_nouse = mins_nouse - left_silver;
		// 	left_silver = 0;
		// }
		// console.log('left_silver',left_silver);
		
		//重写分别扣除的银豆
		var quan_silver = use_silver - that.data.unquan_silver;
		mins_canuse = mins_canuse - quan_silver;
		mins_nouse = mins_nouse - that.data.unquan_silver;
		
		
		
		//新增剩余的根据等级和订单类型做折扣
		// if(val.data.show_invite_mode == 1 && that.data.payData.order_type == 0){//店长可以享受优惠
		// 	var disbi = val.data.discount_bl == 0? 100 : val.data.discount_bl;
		// 	sour_total = sour_total * (disbi/100);
		// 	dis_amount = parseInt(mins_total - (mins_total * (disbi/100)));
		// 	mins_canuse = mins_canuse * (disbi/100);
		// 	mins_nouse = mins_nouse * (disbi/100);
		// }
		
		
		
		
		//新已减银豆
		if(that.data.payData.pay_way == ''){
			if(that.data.receivetype == 0){
				if(parseInt(has_balance) >= parseInt(mins_canuse) + parseInt(that.data.yunfei)){
					console.log('1');
					afterdec = mins_nouse;
				}else{
					console.log('2');
					afterdec = Math.abs((mins_canuse + that.data.yunfei)-has_balance) + mins_nouse;
				}
			}else{
				if(parseInt(has_balance) >= parseInt(mins_canuse)){
					console.log('3');
					afterdec = mins_nouse;
				}else{
					console.log('4');
					afterdec = Math.abs((mins_canuse)-has_balance) + mins_nouse;
				}
			}
			
		}else{
			console.log('5');
			// afterdec = (that.data.total - that.data.payData.paied_silver - that.data.payData.dis_amount)+that.data.yunfei-that.data.payData.coupon_price;
			afterdec = that.data.total + that.data.yunfei - that.data.payData.paied_silver - that.data.payData.coupon_price -that.data.payData.dis_amount;
		}

		var source_afterdec = afterdec;
		
		//canuse的扣除银豆
		// mins_canuse = mins_canuse - use_silver < 0 ? 0 : mins_canuse - use_silver;
		// left_silver = mins_canuse - use_silver < 0 ? use_silver - mins_canuse : 0;
		// //nouse的扣除剩余的银豆
		// mins_nouse = mins_nouse - left_silver < 0 ? 0 : mins_nouse - left_silver;
		// left_silver = mins_nouse - left_silver < 0 ? left_silver - mins_nouse : 0;
		
		console.log('afterdec',afterdec);
		console.log('mins_canuse',mins_canuse);
		console.log('mins_nouse',mins_nouse);
		console.log('use_silver',use_silver);
		console.log('sour_total',sour_total);
		

		//旧未减银豆
		// if(that.data.payData.pay_way == ''){
		// 	if(that.data.receivetype == 0){
		// 		if(parseInt(val.data.total) >= parseInt(that.data.canusebalance) + parseInt(that.data.yunfei)){
		// 			afterdec = that.data.nousebalance;
		// 		}else{
		// 			afterdec = Math.abs((that.data.canusebalance + that.data.yunfei)-val.data.total) + that.data.nousebalance;
		// 		}
		// 	}else{
		// 		if(parseInt(val.data.total) >= parseInt(that.data.canusebalance)){
		// 			afterdec = that.data.nousebalance;
		// 		}else{
		// 			afterdec = Math.abs((that.data.canusebalance)-val.data.total) + that.data.nousebalance;
		// 		}
		// 	}
		// }else{
		// 	afterdec = that.data.total+that.data.yunfei-that.data.payData.coupon_price;
		// }
		
		var minus_cash = 0;
		var trueafter = afterdec - that.data.payData.dis_amount;
		if(that.data.cashInfo.available > 0 && trueafter > 0){
			minus_cash = that.data.cashInfo.available < trueafter ? that.data.cashInfo.available : trueafter;
		}
		console.log('minus_cash',minus_cash);
		
      that.setData({
        balanceInfo: val.data,
        cache: false,
//      curPayway:val.data.total >= (that.data.total + that.data.yunfei)?'balance':'weixinpay'
		curPayway:'weixinpay',
		// useBalance:(val.data.total > 0 && that.data.payData.order_type == 0 && that.data.payData.pv >= that.data.payData.total_price)? true:false,
		useBalance: /* (val.data.total > 0 && that.data.payData.order_type == 0) || */ !that.data.payData.shut_wechat ? true:false,
		afterdec: afterdec,
		hasSeilver: val.data.silver_total,
		useSeilver: use_silver,
		minusTotal: sour_total,
		discountBl: val.data.discount_bl,
		sourceAfterdec: source_afterdec,
		pay_cash: minus_cash,
		freight_limit:val.data.freight_limit
		// disAmount:dis_amount
      });
    }
    __request.$get(url, params, success)
  },
  getCentInfo: function () {
    var that = this
    var url = "v1/user/cent/info";
    var params = {}
    
    var success = function (val) {
//  	console.log('showusebalance:',(val.data.total > 0 && that.data.payData.order_type == 0))
      that.setData({
        centInfo: val.data,
        cache: false,
				curPayway:'cent',
				useBalance:false,
				afterdec:that.data.receivetype == 0 ? parseInt(val.data.total) >= parseInt(that.data.total) + parseInt(that.data.yunfei)?'0':(that.data.total + that.data.yunfei)-val.data.total : 0
      });
    }
    __request.$get(url, params, success)
  },
  switchChange:function(e){
  	var that = this;
	that.setData({
		useBalance:e.detail.value
	})
  },
  getUserInfo: function () {
    var that = this
    var url = "v1/user/info";
    var params = {
      cache: false
    }
    var success = function (val) {
      that.setData({
        userInfo: val.data
      });
    }
    __request.$get(url, params, success)
  },
  cancelDialog: function () {
    this.setData({
      pwdDialog: false
    })
  },
  toPay: function (e) {
  	if(this.data.payFlag){
  		wx.showToast({
        title: '支付中，请稍后...',
        icon: 'none',
        duration: 2000
      })
  		return false;
  	}
    _handle.setFormId(e)
    var that = this
    this.setData({
      payFlag: true
    })
	
    if (that.data.receivetype == 0 && !that.data.address) {
      wx.showToast({
        title: '请先填写地址',
        icon: 'none',
        duration: 2000
      })
      that.setData({
	      payFlag: false
	    })
    } else if (that.data.receivetype == 0 && !validator.required1(this.data.address.contact)) {
      wx.showToast({
        title: '国家安全局规定：运单禁止出现“先生”，“小姐”，“女士”等，请重新填写地址',
        icon: 'none',
        duration: 2000
      })
      that.setData({
	      payFlag: false
	    })
    }else if (that.data.receivetype == 1 && !that.data.pick_address) {
      wx.showToast({
        title: '请先选择提货人',
        icon: 'none',
        duration: 2000
      })
      that.setData({
          payFlag: false
        })
    }else if (that.data.receivetype == 1 && !that.data.pickid) {
      wx.showToast({
        title: '请选择自提门店',
        icon: 'none',
        duration: 2000
      })
      that.setData({
          payFlag: false
        })
    } else {
      if (that.data.curPayway === 'balance') {
        var p
        if (that.data.project) {
          p = that.data.balanceInfo.total - that.data.project.robo_balance_price * that.data.payData.count
        }
        if (p < 0) {
          this.setData({
            luoboCount: -(that.data.balanceInfo.total - that.data.project.robo_balance_price * that.data.payData.count),
            showModal: true,
            countMoney: -(that.data.balanceInfo.total - that.data.project.robo_balance_price * that.data.payData.count) / 100,
            payFlag: false
          })
        } else {
          that.pay()
        }
      } else if (that.data.curPayway === 'cent') {
//      var b
//      if (that.data.project) {
//        b = that.data.balanceInfo.dc_total - that.data.project.mall_balance_price * that.data.payData.count
//      }
//      if (b < 0) {
//        this.setData({
//          luoboCount: that.data.project.mall_balance_price * that.data.payData.count - that.data.balanceInfo.dc_total,
//          showModal: true,
//          payFlag: false
//        })
//      } else {
          that.pay()
//      }
      } else if (that.data.curPayway === 'weixinpay') {
      	// if(that.data.useBalance && that.data.afterdec > 0){
      	// 	wx.showModal({
		     //  title: '提示',
		     //  content: '订单将抵扣 '+ (that.data.payData.coupon_price>0?that.data.payData.coupon_price/100:((that.data.total+that.data.yunfei)-that.data.afterdec) / 100)+' 元提货券，剩下 '+(that.data.afterdec / 100)+' 元将由微信支付，祝您购物愉快!' ,
		     //  success: function (sm) {
		     //    if (sm.confirm) {
		     //        that.pay()
		     //      } else if (sm.cancel) {
		     //        console.log('用户点击取消')
		     //        that.setData({
			    //         payFlag: false
			    //       })
		     //      }
		     //    }
		     //  })
      	// }else{
      		that.pay()
      	// }
      }
      // if (!that.data.userInfo.user.has_trade_pwd) {
      //   that.setPwdDialog()
      // } else {
      //   if (that.data.balanceInfo.total - that.data.project.price * that.data.payData.count < 0) {
      //     this.setData({
      //       luoboCount: -(that.data.balanceInfo.total - that.data.project.price * that.data.payData.count),
      //       showModal: true,
      //       countMoney: -(that.data.balanceInfo.total - that.data.project.price * that.data.payData.count) / 100
      //     })
      //   } else {
      //     that.setData({
      //       pwdDialog: true
      //     })
      //     if (that.data.useRadishSelect) {
      //       that.setData({
      //         pwdDialog: true
      //       })
      //     } else {
      //       that.openToast('请勾选使用提货券兑换~')
      //     }
      //   }
      // }
    }
  },
  onCancel: function () {
    this.setData({
      showModal: false
    });
  },
  onConfirm: function () {
    wx.navigateTo({
      url: '/packageUser/pages/user/exchange/exchange'
    })
  },
  onConfirm1: function() {
    wx.navigateTo({
      url: '/packageUser/pages/user/buy/buy?path=/pages/pay/pay&orderId=' + this.data.orderId + 
           '&luoboCount=' + this.data.luoboCount + '&countMoney=' + this.data.countMoney
    })
    // /pages/pay/pay?order_id=EX201807206A91F25E
  },
  onConfirm2: function () {
    wx.navigateTo({
      url: '/pages/parse/parse?id=8'
    })
  },
  preventTouchMove: function () {
  },
  selectClick: function (e) {
    var that = this
    that.setData({
      curPayway: e.target.dataset.payway
    });
  },
  pay: function () {
    var that = this
    var url = "v1/pay";
	var params;
	if(that.data.receivetype == 0){
		params = {
		  pick_way: 0,
		  order_id: that.data.orderId,
		  trad_pwd: that.data.pwd,
		  pay_way: that.data.curPayway,
		  address_id: that.data.address.id,
		  s: 'xcx',
		  use_coupon:that.data.useBalance,
		  remark:that.data.remark
		}
	}else{
		params = {
		  pick_way: 1,
		  order_id: that.data.orderId,
		  trad_pwd: that.data.pwd,
		  pay_way: that.data.curPayway,
		  s: 'xcx',
		  use_coupon:that.data.useBalance,
		  remark:that.data.remark,
		  pick_dept:that.data.pickid,
		  pick_addr_id:that.data.pick_address.id
		}
	}
    
    
    console.log('onpay',params)
    var success = function (val) {
    	console.log(val);
    	if(val.statusCode === 200){
	      if (that.data.curPayway === 'weixinpay' && val.data.need_wx) {
	        wx.requestPayment({
	          'timeStamp': val.data.pay_data.timeStamp,
	          'nonceStr': val.data.pay_data.nonceStr,
	          'package': val.data.pay_data.package,
	          'signType': val.data.pay_data.signType,
	          'paySign': val.data.pay_data.paySign,
	          'success':function(res){
	            wx.showToast({
	              title: '支付成功',
	              icon: 'success',
	              duration: 1000
	            })
	            wx.navigateTo({
	              // url:  '/packageUser/pages/user/orders/orders'
	              url:  '/pages/projects/project-success/project-success?id=' + that.data.orderId
	            })
	            
	            
	          },
	          'fail':function(res){
							that.setData({
					      payFlag: false
					    })
					that.getOrderInfo()
	          }
	        })
	      } else {
	        that.setData({
	          pay: val.data
	        });
	        wx.redirectTo({
	          // url: '/packageUser/pages/user/orders/orders'
	          url:  '/pages/projects/project-success/project-success?id=' + that.data.orderId
	        })
	        
	      }
	      
	      that.setData({
		      payFlag: false
		    })
			that.getOrderInfo()
    	}else{
    		that.setData({
		      payFlag: false
		    })
			that.getOrderInfo()
    	}
    }
    var fail = function(err){
    	that.setData({
	      payFlag: false
	    })
    }
    __request.$post(url, params, success, fail)
  },
  setPwdDialog: function () {
    wx.showModal({
      title: '提示',
      confirmColor: '#eab86a',
      content: '您未设置交易密码，是否前往设置？',
      success: function(res) {
        if (res.confirm) {
          wx.navigateTo({
            url: '/packageUser/pages/user/safe/safe'
          })
        } else if (res.cancel) {
        }
      }
    })
  },
  onShareAppMessage: function (val) {
    return _request.share({
      sc: 'xcx_pay'
    })
  },
  bindremark (e) {
    this.setData({
      remark: e.detail.value
    })
  },
  
  
  
  receivetbn(e){
	  if(this.data.payData.pay_way == ''){
		  this.setData({
		  		receivetype: e.target.dataset.value,
		  		yunfei : e.target.dataset.value == 0 ? this.data._yunfei : 0
		  })
		  wx.setStorageSync('receivetype', e.target.dataset.value) //存入
		  this.getBalanceInfo()
	  }else{
		  wx.showToast({
		    title: '当前提货方式已确定',
		    icon: 'none',
		    duration: 2000
		  })
	  }
	  
	
  },
  getpickdeparts: function () {
    var that = this
    var url = "v1/pick_departs";
    var params = {}
    var success = function (val) {
		console.log('pick_departs-val',val);
		let list = [];
		for(var i in val.data){
			list.push(val.data[i]['pick_address']+'-'+val.data[i]['pick_title'])
		}
		that.setData({
			pickdepartsList:val.data,
			repickdepartsList:list,
			pickindex: 0,
			pickid:val.data[0]?val.data[0]['id']:0
		})
    }
    __request.$get(url, params, success)
  },
  bindPickerChange: function(e) {
	  var that = this;
	 console.log('picker发送选择改变，携带值为', e.detail.value)
	 this.setData({
	   pickindex: e.detail.value,
			pickid:that.data.pickdepartsList[e.detail.value]['id']
	 }) 
      
   },
   getAddress(id) {
     var that = this
     var url = 'v1/address/'
     var params = {
     }
     var success = function (res) {
		 var setaddress;
		 for(var i in res.data){
			 if(res.data[i]['id'] == id){
				 setaddress = res.data[i];
			 }
		 }
       
	   that.setData({
	     address:setaddress
	   })
     }
     __request.$get(url, params, success)
   },
   getPickAddress(id) {
     var that = this
     var url = 'v1/pick_address'
     var params = {
     }
     var success = function (res) {
   		 var setaddress;
   		 for(var i in res.data){
   			 if(res.data[i]['id'] == id){
   				 setaddress = res.data[i];
   			 }
   		 }
       
   	   that.setData({
   	     pick_address:setaddress
   	   })
     }
     __request.$get(url, params, success)
   }
})