paging done, needs some additional refactoring

front-ui/app/stores/itemStore.js

@@ -51,24 +51,30 @@ var fetchItemWithDetails = function() {
     }
 }
 
-var fetchItemsByCategory = function(categoryId, query) {
-  var items = _itemsByCategory;
+var fetchItemsByCategory = function(categoryId, offset, limit, query) {
+  //var items = _itemsByCategory;
+  var items = new ItemCollection();
   items.clearFilter();
   items.setClassificationType(2);
   items.setClassificationId(categoryId);
-  items.setLimit(30);
-  items.setOffset(0);
+  items.setLimit(limit);
+  items.setOffset(offset);
 
   for(var key in query) {
-    if (query.hasOwnProperty(key)) {
+    if (query.hasOwnProperty(key) && key != 'limit' && key !='offset') {
       items.addFilter(key, query[key]);
     }
   }
 
   items.fetch({
-    success: function() {
+    success: function(collection, response, options) {
+      var total = options.xhr.getResponseHeader('x-total-count');
+      items.setTotalCount(total);
+
       ItemStore.emitChange();
     }});
+
+  _itemsByCategory = items;
 };
 
 var fetchBestSellingItemsForSection = function(sectionId) {
@@ -78,7 +84,6 @@ var fetchBestSellingItemsForSection = function(sectionId) {
     items.setClassificationId(sectionId);
     items.setLimit(30);
     items.setOffset(0);
-    
 
     items.fetch({
       success: function() {
@@ -147,7 +152,7 @@ AppDispatcher.register(function(payload) {
             loadItemsForFrontpage();
             break;
         case ItemConstants.LOAD_BY_CATEGORY:
-            fetchItemsByCategory(action.categoryId, action.query);
+            fetchItemsByCategory(action.categoryId, action.offset, action.limit, action.query);
             break;
 
         default: