增加预览模式

@@ -2,9 +2,7 @@
 const model = require('../models/feature');
 
 exports.index = function(req, res, next) {
-    let code = req.params.code;
-
-    model.index(code).then((result) => {
+    model.index(req.params).then((result) => {
         res.render('feature', {
             module: 'activity',
             page: 'feature',

@@ -37,23 +37,31 @@ const _getProductBySkns = function(productObj) {
 };
 
 module.exports = {
-    index: function(code) {
+    index: function(params) {
         return Promise.coroutine(function*() {
-            if (!code) {
+            if (!params.code) {
                 return Promise.resolve({});
             }
 
-            let data = yield api.get('', {
-                method: 'app.activity.template',
-                activity_id: code
-            });
+            let data,
+                sknsArr = [];
 
+            if (params.type === 'preview') { // 开发／预览模式
+                data = yield api.get('', {
+                    method: 'app.activity.template.ignoreCache',
+                    activity_id: params.code
+                });
+            } else {
+                data = yield api.get('', { // 生产模式
+                    method: 'app.activity.template',
+                    activity_id: params.code
+                }, {
+                    cache: true
+                });
+            }
             if (data.code === 200) {
                 data = data.data;
             }
-
-            let sknsArr = [];
-
             if (data.floors) {
                 data.floors.forEach(function(f) {
                     if (f.component && f.component[0] && f.component[0].type === 'productGroup' && f.component[0].defaultSkns) {