hide suggestions from explore if they are already in your feed list

js/build/app.js

@@ -454,11 +454,15 @@ app.controller('ContentController',
     };
 
 }]);
-app.controller('ExploreController', ["sites", "$rootScope", function (sites, $rootScope) {
+app.controller('ExploreController', ["sites", "$rootScope", "FeedResource", function (sites, $rootScope, FeedResource) {
     'use strict';
 
     this.sites = sites;
 
+    this.feedExists = function (url) {
+    	return FeedResource.get(url) !== undefined;
+    };
+
     this.subscribeTo = function (url) {
         $rootScope.$broadcast('addFeed', url);
     };

js/controller/ExploreController.js

@@ -7,11 +7,15 @@
  * @author Bernhard Posselt <dev@bernhard-posselt.com>
  * @copyright Bernhard Posselt 2014
  */
-app.controller('ExploreController', function (sites, $rootScope) {
+app.controller('ExploreController', function (sites, $rootScope, FeedResource) {
     'use strict';
 
     this.sites = sites;
 
+    this.feedExists = function (url) {
+    	return FeedResource.get(url) !== undefined;
+    };
+
     this.subscribeTo = function (url) {
         $rootScope.$broadcast('addFeed', url);
     };

js/tests/unit/controller/ExploreControllerSpec.js

@@ -14,7 +14,18 @@ describe('ExploreController', function () {
         scope,
         sites;
 
-    beforeEach(module('News'));
+    beforeEach(module('News', function ($provide) {
+        $provide.constant('BASE_URL', 'base');
+        $provide.constant('ITEM_BATCH_SIZE', 5);
+        $provide.constant('ITEM_AUTO_PAGE_SIZE', 1);
+        $provide.constant('FEED_TYPE', {
+            FEED: 0,
+            FOLDER: 1,
+            STARRED: 2,
+            SUBSCRIPTIONS: 3,
+            SHARED: 4
+        });
+    }));
 
     beforeEach(inject(function ($controller, $rootScope) {
         scope = $rootScope.$new();
@@ -41,4 +52,12 @@ describe('ExploreController', function () {
         expect(scope.$broadcast).toHaveBeenCalledWith('addFeed', 'test');
     }));
 
+
+    it('should check if a feed is available sites', inject(
+    function (FeedResource) {
+        FeedResource.add({id: 3, url: 'test'});
+        expect(controller.feedExists('test')).toBe(true);
+        expect(controller.feedExists('amen')).toBe(false);
+    }));
+
 });

templates/part.content.explore.php

@@ -5,7 +5,7 @@
         <h2>{{ category }}</h2>
 
         <ul>
-            <li ng-repeat="entry in data | orderBy:'-votes'">
+            <li ng-repeat="entry in data | orderBy:'-votes'" ng-if="!Explore.feedExists(entry.url)">
                 <h3 ng-show="entry.favicon"
                     ng-style="{ backgroundImage: 'url(' + entry.favicon + ')'}">
                     {{ entry.title }}