clean up support for filter=liked and filter=bookmarked

app/assets/javascripts/discourse/templates/list/action-list.raw.hbs

@@ -0,0 +1,8 @@
+{{#if postNumbers}}
+<div class='post-actions {{className}}'>
+  <i class='fa fa-{{icon}}'></i>
+  {{#each postNumber in postNumbers}}
+  <a href='{{topic.url}}/{{postNumber}}'>#{{postNumber}}</a>
+  {{/each}}
+</div>
+{{/if}}

app/assets/javascripts/discourse/templates/list/topic_list_item.raw.hbs

@@ -9,19 +9,11 @@
   {{#if controller.showTopicPostBadges}}
     {{raw "topic-post-badges" unread=topic.unread newPosts=topic.displayNewPosts unseen=topic.unseen url=topic.lastUnreadUrl}}
   {{/if}}
-
   {{#if expandPinned}}
     {{raw "list/topic-excerpt" topic=topic}}
   {{/if}}
-
+  {{raw "list/action-list" topic=topic postNumbers=topic.bookmarked_post_numbers className="bookmarks" icon="bookmark"}}
-  {{#if topic.bookmarked_post_numbers}}
+  {{raw "list/action-list" topic=topic postNumbers=topic.liked_post_numbers className="likes" icon="heart"}}
-  <div class='bookmarks'>
-    <i class='fa fa-bookmark'></i>
-    {{#each postNumber in topic.bookmarked_post_numbers}}
-    <a href='{{topic.url}}/{{postNumber}}'>#{{postNumber}}</a>
-    {{/each}}
-  </div>
-  {{/if}}
 </td>
 
 {{#unless controller.hideCategory}}

app/assets/stylesheets/desktop/topic-list.scss

@@ -143,6 +143,24 @@
   .posts {
     width: 65px;
   }
+
+  .post-actions {
+    clear: both;
+    width: auto;
+    color: scale-color($primary, $lightness: 50%);
+    text-align: left;
+    font-size: 12px;
+    margin-top: 5px;
+    .fa {
+      margin-right: 2px;
+    }
+    a {
+      font-size: 11px;
+      color: scale-color($primary, $lightness: 50%);
+      margin-right: 3px;
+      line-height: 20px;
+    }
+  }
   .activity {
     width: 60px;
     &:lang(zh_CN) {

app/serializers/topic_list_item_serializer.rb

@@ -8,7 +8,8 @@ class TopicListItemSerializer < ListableTopicSerializer
              :category_id,
              :op_like_count,
              :pinned_globally,
-             :bookmarked_post_numbers
+             :bookmarked_post_numbers,
+             :liked_post_numbers
 
   has_many :posters, serializer: TopicPosterSerializer, embed: :objects
   has_many :participants, serializer: TopicPosterSerializer, embed: :objects
@@ -30,9 +31,21 @@ class TopicListItemSerializer < ListableTopicSerializer
   end
 
   def include_bookmarked_post_numbers?
+    include_post_action? :bookmark
+  end
+
+  def include_liked_post_numbers?
+    include_post_action? :like
+  end
+
+  def include_post_action?(action)
     object.user_data &&
       object.user_data.post_action_data &&
-      object.user_data.post_action_data.key?(PostActionType.types[:bookmark])
+      object.user_data.post_action_data.key?(PostActionType.types[action])
+  end
+
+  def liked_post_numbers
+    object.user_data.post_action_data[PostActionType.types[:like]]
   end
 
   def bookmarked_post_numbers