增加参数

@@ -2,28 +2,40 @@
 const model = require('../models/individuation');
 
 exports.productLst = function(req, res, next) {
-    let params = {
-        uid: req.query.uid,
-        udid: req.query.udid,
-        newPromotionId: req.query.pid
-    };
+    let keys = ['sort', 'misort', 'msort', 'gender', 'brand'],
+        enumParam = {},
+        params = {
+            uid: req.query.uid,
+            udid: req.query.udid,
+            promotion: req.query.pid,
+            specified_sort: req.query.enum,
+            p_d: req.query.pd,
+            limit: req.query.limit || 10
+        };
 
-    if (req.query.sort) {
-        params.sort = req.query.sort;
-    } else if (req.query.brand) {
-        params.brand = req.query.brand;
-    }
-    if (req.query.enum) {
-        params.specified_sort = req.query.enum;
-    }
-    if (req.query.pd) {
-        params.p_d = req.query.pd;
-    }
-    if (req.query.limit) {
-        params.limit = req.query.limit;
+    keys.forEach(function(k) {
+        if (req.query[k]) {
+            params[k] = req.query[k];
+        }
+    });
+
+    if (params.specified_sort) {
+        if (params.brand) {
+            enumParam.brands = params.brand.split(',');
+            params.limit = enumParam.brands.length;
+        } else if (params.sort) {
+            enumParam.sorts = params.sort.split(',');
+            params.limit = enumParam.sorts.length;
+        } else if (params.misort) {
+            enumParam.misorts = params.misort.split(',');
+            params.limit = enumParam.misorts.length;
+        } else if (params.msort) {
+            enumParam.msorts = params.msort.split(',');
+            params.limit = enumParam.msorts.length;
+        }
     }
 
-    model.productLst(params).then((result) => {
+    model.productLst(params, enumParam).then((result) => {
         res.jsonp(result);
     }).catch(next);
 };
\ No newline at end of file

 const api = global.yoho.API;
 
+let _getProduct = function(o) {
+    if (!o) {
+        return {};
+    }
+    return {
+        small_sort_id: o.small_sort_id,
+        middle_sort_id: o.middle_sort_id,
+        max_sort_id: o.max_sort_id,
+        brand_id: o.brand_id,
+        brand_domain: o.brand_domain,
+        brand_name: o.brand_name,
+        product_id: o.product_id,
+        product_name: o.product_name,
+        product_skn: o.product_skn,
+        market_price: o.market_price,
+        sales_price: o.sales_price,
+        cn_alphabet: o.cn_alphabet,
+        default_images: o.default_images,
+        goods_id: Array.isArray(o.goods_list) && o.goods_list.length ? o.goods_list[0].goods_id : ''
+    };
+};
+
 module.exports = {
-    productLst: function(params) {
+    productLst: function(params, enumParam) {
         return api.get('', Object.assign({
             method: 'app.search.newPromotion'
         }, params)).then(res => {
-            var data = [],
+            var data = new Array(Number(params.limit)),
                 lst = (res.data && res.data.product_list) || [];
 
-            lst.forEach(function(o) {
-                data.push({
-                    brand_domain: o.brand_domain,
-                    brand_name: o.brand_name,
-                    product_id: o.product_id,
-                    product_name: o.product_name,
-                    product_skn: o.product_skn,
-                    market_price: o.market_price,
-                    sales_price: o.sales_price,
-                    cn_alphabet: o.cn_alphabet,
-                    default_images: o.default_images,
-                    goods_id: Array.isArray(o.goods_list) && o.goods_list.length ? o.goods_list[0].goods_id : ''
-                });
-            });
+            for (var i = 0; i < data.length; i++) {
+                var o = lst[i] || {};
 
+                if (params.specified_sort) {
+                    // 枚举类型
+                    if (enumParam.brands && Number(enumParam.brands[i]) === Number(o.brand_id)) {
+                        data[i] = _getProduct(o);
+                    } else if (enumParam.sorts && Number(enumParam.sorts[i]) === Number(o.small_sort_id)) {
+                        data[i] = _getProduct(o);
+                    } else if (enumParam.misorts && Number(enumParam.misorts[i]) === Number(o.middle_sort_id)) {
+                        data[i] = _getProduct(o);
+                    } else if (enumParam.msorts && Number(enumParam.msorts[i]) === Number(o.max_sort_id)) {
+                        data[i] = _getProduct(o);
+                    } else {
+                        lst.splice(i, 0, {});
+                        data[i] = {};
+                    }
+                } else {
+                    data[i] = _getProduct(o);
+                }
+            }
             return data;
         });
     }