Trim WebHookTopicSerializer further.

app/serializers/topic_view_serializer.rb

@@ -36,7 +36,6 @@ class TopicViewSerializer < ApplicationSerializer
                         :deleted_at,
                         :pending_posts_count,
                         :user_id,
-                        :pm_with_non_human_user?,
                         :featured_link,
                         :featured_link_root_domain,
                         :pinned_globally,
@@ -67,7 +66,8 @@ class TopicViewSerializer < ApplicationSerializer
              :unicode_title,
              :message_bus_last_id,
              :participant_count,
-             :destination_category_id
+             :destination_category_id,
+             :pm_with_non_human_user,
 
   # TODO: Split off into proper object / serializer
   def details
@@ -281,6 +281,10 @@ class TopicViewSerializer < ApplicationSerializer
     private_message?(object.topic)
   end
 
+  def pm_with_non_human_user
+    object.topic.pm_with_non_human_user?
+  end
+
   def participant_count
     object.participant_count
   end

app/serializers/web_hook_topic_view_serializer.rb

@@ -1,6 +1,8 @@
 require_dependency 'pinned_check'
 
 class WebHookTopicViewSerializer < TopicViewSerializer
+  attributes :created_by,
+             :last_poster
 
   %i{
     post_stream
@@ -11,9 +13,24 @@ class WebHookTopicViewSerializer < TopicViewSerializer
     draft_sequence
     message_bus_last_id
     suggested_topics
+    has_summary
+    actions_summary
+    current_post_number
+    chunk_size
+    topic_timer
+    private_topic_timer
+    details
   }.each do |attr|
     define_method("include_#{attr}?") do
       false
     end
   end
+
+  def created_by
+    BasicUserSerializer.new(object.topic.user, scope: scope, root: false)
+  end
+
+  def last_poster
+    BasicUserSerializer.new(object.topic.last_poster, scope: scope, root: false)
+  end
 end

spec/serializers/web_hook_topic_view_serializer_spec.rb

@@ -13,7 +13,7 @@ RSpec.describe WebHookTopicViewSerializer do
 
   it 'should only include the required keys' do
     count = serializer.as_json.keys.count
-    difference = count - 35
+    difference = count - 30
 
     expect(difference).to eq(0), lambda {
       message = ""