UX: Update suggested topics to include topic status + category

app/assets/javascripts/discourse/adapters/topic.js.es6

@@ -0,0 +1,12 @@
+import RestAdapter from 'discourse/adapters/rest';
+
+export default RestAdapter.extend({
+
+  find(store, type, findArgs) {
+    if (findArgs.similar) {
+      return Discourse.ajax("/topics/similar_to", { data: findArgs.similar });
+    } else {
+      return this._super(store, type, findArgs);
+    }
+  }
+});

app/assets/javascripts/discourse/controllers/composer.js.es6

@@ -332,9 +332,9 @@ export default Ember.ObjectController.extend(Presence, {
       this.set('similarTopicsMessage', message);
     }
 
-    Discourse.Topic.findSimilarTo(title, body).then(function (newTopics) {
+    this.store.find('topic', {similar: {title, raw: body}}).then(function(newTopics) {
       similarTopics.clear();
-      similarTopics.pushObjects(newTopics);
+      similarTopics.pushObjects(newTopics.get('content'));
 
       if (similarTopics.get('length') > 0) {
         message.set('similarTopics', similarTopics);
@@ -343,7 +343,6 @@ export default Ember.ObjectController.extend(Presence, {
         messageController.send("hideMessage", message);
       }
     });
-
   },
 
   saveDraft() {

app/assets/javascripts/discourse/models/topic.js.es6

@@ -434,16 +434,6 @@ Topic.reopenClass({
     return result;
   },
 
-  findSimilarTo(title, body) {
-    return Discourse.ajax("/topics/similar_to", { data: {title: title, raw: body} }).then(function (results) {
-      if (Array.isArray(results)) {
-        return results.map(function(topic) { return Topic.create(topic); });
-      } else {
-        return Ember.A();
-      }
-    });
-  },
-
   // Load a topic, but accepts a set of filters
   find(topicId, opts) {
     let url = Discourse.getURL("/t/") + topicId;

app/assets/javascripts/discourse/templates/composer/similar_topics.hbs

@@ -1,8 +1,12 @@
-<a href='#' {{action "closeMessage" this}} class='close'>{{fa-icon "times-circle"}}</a>
+<a href {{action "closeMessage" this}} class='close'>{{fa-icon "times-circle"}}</a>
 <h3>{{i18n 'composer.similar_topics'}}</h3>
 
 <ul class='topics'>
-  {{#each t in similarTopics}}
-    <li>{{topic-link t}} <span class='badge badge-notification posts-count'>{{t.posts_count}}</span></li>
+  {{#each similarTopics as |t|}}
+    <li>
+      {{topic-status topic=t}}
+      {{topic-link t}}
+      {{category-link t.category}}
+    </li>
   {{/each}}
 </ul>

app/controllers/topics_controller.rb

@@ -155,7 +155,7 @@ class TopicsController < ApplicationController
     return render json: [] unless Topic.count_exceeds_minimum?
 
     topics = Topic.similar_to(title, raw, current_user).to_a
-    render_serialized(topics, BasicTopicSerializer)
+    render_serialized(topics, TopicListItemSerializer, root: :topics)
   end
 
   def feature_stats