分期订单

@@ -360,6 +360,14 @@ const agreement = (req, res) => {
     });
 };
 
+// 计算金额
+const totalAmount = (req, res, next) => {
+    installmentModel.totalAmount(req.query.prices).then((result) => {
+        res.json(result);
+    }).catch(next);
+};
+
+
 module.exports = {
     index,
     review,
@@ -380,5 +388,6 @@ module.exports = {
     repayDetail,
     help,
     serviceProvision,
-    agreement
+    agreement,
+    totalAmount
 };

@@ -406,6 +406,25 @@ const getInstallmentOrderDetail = (params) => {
     });
 };
 
+/**
+ *  计算总金额
+ *
+ * @param params 金额
+ *
+ * @returns {*|Promise.<TResult>}
+ */
+const totalAmount = (params) => {
+    const method = 'app.order.calPrice';
+
+    return api.get('', {
+        method: method,
+        prices: params,
+        debug: 'XYZ'
+    }).then((result)=> {
+        return Promise.resolve(camelCase(result));
+    });
+};
+
 module.exports = {
     getStauts,
     getQueryCreditInfo,
@@ -419,5 +438,6 @@ module.exports = {
     getBankCards,
     getBankInfo,
     getInstallmentOrders,
-    getInstallmentOrderDetail
+    getInstallmentOrderDetail,
+    totalAmount
 };

@@ -31,6 +31,7 @@ router.post('/installment/activate-service', installment.activateService);
 router.get('/installment/order', installment.orderIndex);
 router.get('/installment/order.html', installment.orderList);
 router.get('/installment/order/:id', installment.orderDetail);
+router.get('/installment/total-amount.json', installment.totalAmount);
 
 router.get('/installment/help', installment.help);// 帮助静态页面
 router.get('/installment/service-provision', installment.serviceProvision);// 服务条款静态页面

@@ -125,6 +125,17 @@ Repayment.prototype.getSelection = function() {
     return this.settings.onGetSelection();
 };
 
+Repayment.prototype._updateUI = function() {
+    this.setTotal(this.total);
+    this.setFee(this.fee);
+
+    if (this.fee > 0) {
+        $('.serve-price').show();
+    } else {
+        $('.serve-price').hide();
+    }
+};
+
 /**
  * 更新组件并计算金额
  */
@@ -132,6 +143,7 @@ Repayment.prototype.update = function() {
     var values = this.getSelection();
     var $repaymentBottom = $('.repayment-bottom');
     var self = this;
+    var total = [], fee = [];
 
     // 是否选择全部
     var totalCheck = this.settings.onGetSelectableCount() === values.length;
@@ -140,10 +152,29 @@ Repayment.prototype.update = function() {
     this.fee = 0;
 
     if (values && values.length) {
+
         values.forEach(function(value) {
             // 计算还款总额和费用
-            self.total += value.amount + value.fee;
-            self.fee += value.fee;
+            // self.total += value.amount + value.fee;
+            // self.fee += value.fee;
+
+            total.push(value.amount);
+            total.push(value.fee);
+            fee.push(value.fee);
+        });
+
+        $.get('/home/installment/total-amount.json?prices=' + total.join(',')).then(function(result) {
+            if (result.code === 200) {
+                self.total = result.data;
+                self._updateUI();
+            }
+        });
+
+        $.get('/home/installment/total-amount.json?prices=' + fee.join(',')).then(function(result) {
+            if (result.code === 200) {
+                self.fee = result.data;
+                self._updateUI();
+            }
         });
     }
 
@@ -155,14 +186,7 @@ Repayment.prototype.update = function() {
 
     $('#repayment-total').prop('checked', totalCheck).data('checked', totalCheck);
 
-    this.setTotal(this.total);
-    this.setFee(this.fee);
-
-    if (this.fee > 0) {
-        $('.serve-price').show();
-    } else {
-        $('.serve-price').hide();
-    }
+    this._updateUI();
 };
 
 // 跳转到还款详情