Merge pull request #1443 from rohit645/total_items_on_delete

fixed total no of posts not updating on deleting a post fixes #3326

Author: Angamanga

app/main/posts/common/post-actions.directive.js

@@ -41,6 +41,7 @@ function PostActionsDirective(
             $scope.statuses = PostActionsService.getStatuses();
         }
 
+        // Called when a single data item is deleted.
         function deletePost() {
             PostActionsService.delete($scope.post).then(function () {
                 $rootScope.$broadcast('event:edit:post:status:data:mode:saveSuccess', {post: $scope.post, deleted: true});
@@ -52,7 +53,6 @@ function PostActionsDirective(
                     // only map needs to reload
                     $state.reload();
                 }
-
             });
         }
 

app/main/posts/views/post-view-data.directive.js

@@ -181,7 +181,7 @@ function PostViewDataController(
         );
 
         $scope.$on('event:edit:leave:form:complete', function () {
-            // Bercause there is no state management
+            // Because there is no state management
             // We copy the next Post to be the current Post
             // if the previous Post exited correctly
             // Ideally Post Card would become a service more akin
@@ -255,9 +255,11 @@ function PostViewDataController(
     function removePostFromList(postObj) {
         $scope.posts.forEach((post, index) => {
             // args.post is the post being updated/saved and sent from the broadcast
+            // since a single post is being deleted here, reduce count of totalitems by 1.
             if (post.id === postObj.id) {
                 let nextInLine = $scope.posts[index + 1];
                 $scope.posts.splice(index, 1);
+                $scope.totalItems = $scope.totalItems - 1;
                 if ($scope.posts.length) {
                     groupPosts($scope.posts);
                     if ($scope.selectedPost.post) {
@@ -329,7 +331,6 @@ function PostViewDataController(
         PostEndpoint.query(postQuery).$promise.then(function (postsResponse) {
             //Clear posts
             clearPosts ? resetPosts() : null;
-
             // If we're loading posts for the first time and we have a selected post (post detail view)
             // check to see that the selected post isn't in the list
             // and then deselect it and select the first item
@@ -360,6 +361,7 @@ function PostViewDataController(
         });
     }
 
+    // this function is called when multiple data items are deleted
     function deletePosts() {
         Notify.confirmDelete('notify.post.bulk_destroy_confirm', { count: $scope.selectedPosts.length }).then(function () {
             // ask server to delete selected posts