折扣详情页，添加个默认排序

@@ -212,34 +212,38 @@ exports.handleSaleOptsData = (params, total, extra) => {
     };
 
     // 用来标记是否是折扣专场，折扣专场只需要前三个排序参数
-    let count = (extra === 'discont') ? 4 : 5;
+    let count = (extra === 'discont') ? 3 : 4;
+
+    if (extra === 'default') {
+        let defaultOpt = {},
+            defaultParams = params;
+
+        defaultOpt.href = handleFilterUrl(params, {order: ''});
+        defaultOpt.name = '默认';
+        defaultOpt.hasSortOrient = true;
+        if (_.isEmpty(params.order)) {
+            defaultOpt.active = true;
+        } else {
+            defaultOpt.active = false;
+        }
+        defaultOpt.desc = true;
+        dest.sortType.push(defaultOpt);
+    }
 
     for (let i = 0; i < count; i++) {
         let opt = {};
 
         switch (i) {
             case 0:
-                opt.href = handleFilterUrl(params, {order: 'shelve_time:desc'});
+                opt.href = handleFilterUrl(params, {order: 's_t_desc'});
                 if (extra === 'discont') { // 如果是折扣专场
                     opt.name = '全部';
-                    if (_.isEmpty(params.order) || params.order === 'shelve_time:desc') {
+                    if (_.isEmpty(params.order) || params.order === 's_t_desc') {
                         opt.active = true;
                     } else {
                         opt.active = false;
                     }
                 } else {
-                    opt.name = '默认';
-                    opt.hasSortOrient = true;
-                    if (_.isEmpty(params.order) || params.order === 'shelve_time:desc') {
-                        opt.active = true;
-                    } else {
-                        opt.active = false;
-                    }
-                    opt.desc = true;
-                }
-                break;
-            case 1:
-                if (extra !== 'discont') {
                     if (params.order !== 's_t_desc' && params.order !== 's_t_asc') {
                         opt.href = handleFilterUrl(params, {order: 's_t_desc'});
                         opt.hasSortOrient = true;
@@ -258,7 +262,7 @@ exports.handleSaleOptsData = (params, total, extra) => {
                     opt.name = '最新';
                 }
                 break;
-            case 2:
+            case 1:
                 if (params.order !== 's_p_desc' && params.order !== 's_p_asc') {
                     opt.href = handleFilterUrl(params, {order: 's_p_desc'});
                     opt.hasSortOrient = true;
@@ -276,7 +280,7 @@ exports.handleSaleOptsData = (params, total, extra) => {
 
                 opt.name = '价格';
                 break;
-            case 3:
+            case 2:
                 if (params.order !== 'p_d_desc' && params.order !== 'p_d_asc') {
                     opt.href = handleFilterUrl(params, {order: 'p_d_desc'});
                     opt.hasSortOrient = true;
@@ -294,7 +298,7 @@ exports.handleSaleOptsData = (params, total, extra) => {
 
                 opt.name = '折扣';
                 break;
-            case 4:
+            case 3:
                 if (params.order !== 's_n_desc' && params.order !== 's_n_asc') {
                     opt.href = handleFilterUrl(params, {order: 's_n_desc'});
                     opt.hasSortOrient = true;

@@ -366,6 +366,11 @@ exports.getSaleDiscountData = (params, channel) => {
     ]).then(result => {
         let finalResult = result[0];
 
+        //默认order: ''
+        if (_.isEmpty(params.order)) {
+            Object.assign(params, {order: ''})
+        }
+
         // 处理折扣专场标题 banner 数据
         if (result[1].code === 200) {
             if (_.size(result[1].data) === 1) {
@@ -383,7 +388,13 @@ exports.getSaleDiscountData = (params, channel) => {
                 }
             }
             return api.all([
-                saleApi.getSaleGoodsList({channel: channel, saleType: '3', limit: '1', productPool: result[1].data[0].product_pool}),
+                saleApi.getSaleGoodsList({
+                    channel: channel, 
+                    saleType: '3', 
+                    limit: '1', 
+                    productPool: result[1].data[0].product_pool, 
+                    order: ''
+                }),
                 saleApi.getSaleGoodsList(Object.assign(params, {productPool: result[1].data[0].product_pool}))
             ]).then(subResult => {
 
@@ -393,7 +404,7 @@ exports.getSaleDiscountData = (params, channel) => {
                         leftContent: publicHandler.handleSaleSortData(subResult[0].data.filter.group_sort, params, 'discount'),
                         saleList: {
                             footPager: publicHandler.handlePagerData(subResult[0].data.total, params),
-                            opts: publicHandler.handleSaleOptsData(params, subResult[0].data.total)
+                            opts: publicHandler.handleSaleOptsData(params, subResult[0].data.total, 'default')
                         }
                     });
                 } else {