FEATURE: remove bookmark button in activity feed

app/assets/javascripts/discourse/models/user_action.js

@@ -102,9 +102,8 @@ Discourse.UserAction = Discourse.Model.extend({
   presentName: Em.computed.any('name', 'username'),
   targetDisplayName: Em.computed.any('target_name', 'target_username'),
   actingDisplayName: Em.computed.any('acting_name', 'acting_username'),
-
-
   targetUserUrl: Discourse.computed.url('target_username', '/users/%@'),
+
   usernameLower: function() {
     return this.get('username').toLowerCase();
   }.property('username'),
@@ -122,6 +121,7 @@ Discourse.UserAction = Discourse.Model.extend({
   replyType: Em.computed.equal('action_type', UserActionTypes.replies),
   postType: Em.computed.equal('action_type', UserActionTypes.posts),
   topicType: Em.computed.equal('action_type', UserActionTypes.topics),
+  bookmarkType: Em.computed.equal('action_type', UserActionTypes.bookmarks),
   messageSentType: Em.computed.equal('action_type', UserActionTypes.messages_sent),
   messageReceivedType: Em.computed.equal('action_type', UserActionTypes.messages_received),
   mentionType: Em.computed.equal('action_type', UserActionTypes.mentions),
@@ -168,7 +168,11 @@ Discourse.UserAction = Discourse.Model.extend({
       });
     }
     return rval;
-  }.property("childGroups"),
+  }.property("childGroups",
+    "childGroups.likes.items", "childGroups.likes.items.@each",
+    "childGroups.stars.items", "childGroups.stars.items.@each",
+    "childGroups.edits.items", "childGroups.edits.items.@each",
+    "childGroups.bookmarks.items", "childGroups.bookmarks.items.@each"),
 
   switchToActing: function() {
     this.setProperties({
@@ -193,7 +197,6 @@ Discourse.UserAction.reopenClass({
         var current;
         if (Discourse.UserAction.TO_COLLAPSE.indexOf(item.action_type) >= 0) {
           current = Discourse.UserAction.create(item);
-          current.setProperties({action_type: null, description: null});
           item.switchToActing();
           current.addChild(item);
         } else {
@@ -217,11 +220,13 @@ Discourse.UserAction.reopenClass({
   TYPES: UserActionTypes,
   TYPES_INVERTED: InvertedActionTypes,
 
-  TO_COLLAPSE: [UserActionTypes.likes_given,
+  TO_COLLAPSE: [
+    UserActionTypes.likes_given,
     UserActionTypes.likes_received,
     UserActionTypes.starred,
     UserActionTypes.edits,
-                UserActionTypes.bookmarks],
+    UserActionTypes.bookmarks
+  ],
 
   TO_SHOW: [
     UserActionTypes.likes_given,
@@ -234,6 +239,3 @@ Discourse.UserAction.reopenClass({
   ]
 
 });
-
-
-

app/assets/javascripts/discourse/models/user_stream.js

@@ -36,6 +36,30 @@ Discourse.UserStream = Discourse.Model.extend({
     return this.findItems();
   },
 
+  remove: function(userAction) {
+    // 1) remove the user action from the child groups
+    this.get("content").forEach(function (ua) {
+      ["likes", "stars", "edits", "bookmarks"].forEach(function (group) {
+        var items = ua.get("childGroups." + group + ".items");
+        if (items) {
+          items.removeObject(userAction);
+        }
+      });
+    });
+
+    // 2) remove the parents that have no children
+    var content = this.get("content").filter(function (ua) {
+      return ["likes", "stars", "edits", "bookmarks"].any(function (group) {
+        return ua.get("childGroups." + group + ".items.length") > 0;
+      });
+    });
+
+    this.setProperties({
+      content: content,
+      itemsLoaded: content.length
+    });
+  },
+
   findItems: function() {
     var userStream = this;
     if(this.get('loading')) { return Ember.RSVP.reject(); }

app/assets/javascripts/discourse/routes/user_activity_stream_route.js

@@ -24,6 +24,25 @@ Discourse.UserActivityStreamRoute = Discourse.Route.extend({
     this.controllerFor('user_activity').set('userActionType', this.get('userActionType'));
 
     this.controllerFor('user').set('indexStream', !this.get('userActionType'));
+  },
+
+  actions: {
+
+    removeBookmark: function(userAction) {
+      var self = this;
+      Discourse.ajax("/posts/by_number/" + userAction.topic_id + "/" + userAction.post_number + "/bookmarks/remove", { type: "PUT" })
+               .then(function() {
+                  // remove the user action from the stream
+                  self.modelFor("user").get("stream").remove(userAction);
+                  // update the counts
+                  self.modelFor("user").get("stats").forEach(function (stat) {
+                    if (stat.get("action_type") === userAction.action_type) {
+                      stat.decrementProperty("count");
+                    }
+                  })
+                });
+    },
+
   }
 });
 

app/assets/javascripts/discourse/templates/user/stream.js.handlebars

@@ -8,13 +8,17 @@
       </span>
       <span class="type">{{unbound descriptionHtml}}</span>
     </div>
-    <p class='excerpt'>
-    {{{unbound excerpt}}}
-    </p>
+    <p class='excerpt'>{{{unbound excerpt}}}</p>
     {{#groupedEach children}}
       <div class='child-actions'>
         <i class="icon {{unbound icon}}"></i>
         {{#groupedEach items}}
+          {{#if bookmarkType}}
+            <button class="btn btn-default remove-bookmark" {{action removeBookmark this}}>
+              <i class="fa fa-times"></i>
+              {{i18n "bookmarks.remove"}}
+            </button>
+          {{/if}}
           <a href="{{unbound userUrl}}" class='avatar-link'><div class='avatar-wrapper'>{{avatar this imageSize="tiny" extraClasses="actor" ignoreTitle="true"}}</div></a>
           {{#if edit_reason}} &mdash; <span class="edit-reason">{{unbound edit_reason}}</span>{{/if}}
         {{/groupedEach}}

app/assets/javascripts/discourse/views/user/activity_filter_view.js

@@ -10,7 +10,7 @@ Discourse.ActivityFilterView = Ember.Component.extend({
   tagName: 'li',
   classNameBindings: ['active', 'noGlyph'],
 
-  shouldRerender: Discourse.View.renderIfChanged('count'),
+  shouldRerender: Discourse.View.renderIfChanged('content.count', 'count'),
   noGlyph: Em.computed.empty('icon'),
 
   active: function() {
@@ -23,11 +23,10 @@ Discourse.ActivityFilterView = Ember.Component.extend({
   }.property('userActionType', 'indexStream'),
 
   activityCount: function() {
-    return this.get('content.count') || this.get('count');
+    return this.get('content.count') || this.get('count') || 0;
   }.property('content.count', 'count'),
 
   typeKey: function() {
-
     var actionType = this.get('content.action_type');
     if (actionType === Discourse.UserAction.TYPES.messages_received) { return ""; }
 
@@ -52,23 +51,17 @@ Discourse.ActivityFilterView = Ember.Component.extend({
     if (icon) {
       buffer.push("<i class='glyph fa fa-" + icon + "'></i> ");
     }
-
     buffer.push(this.get('description') + " <span class='count'>(" + this.get('activityCount') + ")</span>");
     buffer.push("<span class='fa fa-chevron-right'></span></a>");
   },
 
-  icon: function(){
-    switch(parseInt(this.get('content.action_type'),10)) {
-      case Discourse.UserAction.TYPES.likes_received:
-        return "heart";
-      case Discourse.UserAction.TYPES.bookmarks:
-        return "bookmark";
-      case Discourse.UserAction.TYPES.edits:
-        return "pencil";
-      case Discourse.UserAction.TYPES.replies:
-        return "reply";
-      case Discourse.UserAction.TYPES.starred:
-        return "star";
+  icon: function() {
+    switch(parseInt(this.get('content.action_type'), 10)) {
+      case Discourse.UserAction.TYPES.likes_received: return "heart";
+      case Discourse.UserAction.TYPES.bookmarks: return "bookmark";
+      case Discourse.UserAction.TYPES.edits: return "pencil";
+      case Discourse.UserAction.TYPES.replies: return "reply";
+      case Discourse.UserAction.TYPES.starred: return "star";
     }
   }.property("content.action_type")
 

app/assets/stylesheets/desktop/user.scss

@@ -344,5 +344,9 @@
       background-color: scale-color($highlight, $lightness: 25%);
       padding: 3px 5px 5px 5px;
     }
+    .remove-bookmark {
+      float: right;
+      margin-top: -4px;
+    }
   }
 }

app/assets/stylesheets/mobile/user.scss

@@ -249,5 +249,9 @@
       background-color: scale-color($highlight, $lightness: 50%);
       padding: 3px 5px 5px 5px;
     }
+    .remove-bookmark {
+      float: right !important;
+      margin-top: -8px;
+    }
   }
 }

app/controllers/posts_controller.rb

@@ -122,6 +122,14 @@ class PostsController < ApplicationController
     display_post(post)
   end
 
+  def remove_bookmark_by_number
+    if current_user
+      post = find_post_from_params_by_number
+      PostAction.remove_act(current_user, post, PostActionType.types[:bookmark])
+    end
+    render nothing: true
+  end
+
   def reply_history
     post = find_post_from_params
     render_serialized(post.reply_history, PostSerializer)

app/controllers/user_actions_controller.rb

@@ -1,4 +1,5 @@
 class UserActionsController < ApplicationController
+
   def index
     params.require(:username)
     params.permit(:filter, :offset)
@@ -24,9 +25,4 @@ class UserActionsController < ApplicationController
     render json: UserAction.stream_item(params[:id], guardian)
   end
 
-  def private_messages
-    # todo
-  end
-
-
 end

app/models/user_action.rb

@@ -103,6 +103,7 @@ SQL
 
     builder = SqlBuilder.new("
 SELECT
+  a.id,
   t.title, a.action_type, a.created_at, t.id topic_id,
   a.user_id AS target_user_id, au.name AS target_name, au.username AS target_username,
   coalesce(p.post_number, 1) post_number,

app/serializers/user_action_serializer.rb

@@ -68,8 +68,12 @@ class UserActionSerializer < ApplicationSerializer
     object.post_type == Post.types[:moderator_action]
   end
 
-  def edit_reason
-    object.edit_reason if object.action_type == UserAction::EDIT
+  def include_reply_to_post_number?
+    object.action_type == UserAction::REPLY
+  end
+
+  def include_edit_reason?
+    object.action_type == UserAction::EDIT
   end
 
   private

config/locales/client.en.yml

@@ -146,6 +146,7 @@ en:
       created: "you've bookmarked this post"
       not_bookmarked: "you've read this post; click to bookmark it"
       last_read: "this is the last post you've read; click to bookmark it"
+      remove: "Remove Bookmark"
 
     new_topics_inserted: "{{count}} new topics."
     show_new_topics: "Click to show."

config/routes.rb

@@ -214,6 +214,7 @@ Discourse::Application.routes.draw do
   post "uploads" => "uploads#create"
 
   get "posts/by_number/:topic_id/:post_number" => "posts#by_number"
+  put "posts/by_number/:topic_id/:post_number/bookmarks/remove" => "posts#remove_bookmark_by_number"
   get "posts/:id/reply-history" => "posts#reply_history"
 
   resources :groups do

spec/controllers/posts_controller_spec.rb

@@ -288,9 +288,13 @@ describe PostsController do
       let(:post) { Fabricate(:post, user: log_in) }
 
       it "raises an error if the user doesn't have permission to see the post" do
-        Guardian.any_instance.expects(:can_see?).with(post).returns(false)
+        Guardian.any_instance.expects(:can_see?).with(post).returns(false).twice
+
         xhr :put, :bookmark, post_id: post.id, bookmarked: 'true'
         response.should be_forbidden
+
+        xhr :put, :remove_bookmark_by_number, topic_id: post.topic_id, post_number: post.post_number
+        response.should be_forbidden
       end
 
       it 'creates a bookmark' do
@@ -303,6 +307,11 @@ describe PostsController do
         xhr :put, :bookmark, post_id: post.id
       end
 
+      it 'removes a bookmark using the topic_id and the post_number' do
+        PostAction.expects(:remove_act).with(post.user, post, PostActionType.types[:bookmark])
+        xhr :put, :remove_bookmark_by_number, topic_id: post.topic_id, post_number: post.post_number
+      end
+
     end
 
   end