Implement jbuilder for comments controller.

app/controllers/comments_controller.rb

@@ -4,26 +4,24 @@ class CommentsController < ApplicationController
   include OwnershipConcern
 
   def index
-    render json: @resource_comments, status: 200
   end
 
   def show
-      render json: @comment, status: 200
   end
 
   def create
     comment = @resource_comments.new(content: comment_params[:content])
     comment.user = current_user
     if comment.save
-      render json: comment, status: 201
+      render :show
     else
       invalid_request("Comment body can not be empty!")
     end
   end
 
   def update
     if @comment.update(content: comment_params[:content])
-      render json: @comment, status: 200
+      render :show
     else
       invalid_request("Comment body can not be empty!")
     end

app/controllers/concerns/common.rb

@@ -0,0 +1,26 @@
+module Common
+  def set_vars(allowed = {})
+    @question_id = allowed[:question_id]
+    @answer_id = allowed[:answer_id]
+    @comment_id = allowed[:comment_id]
+    @id = allowed[:id]
+    @content = allowed[:content]
+    @user_id = current_user.id if current_user
+  end
+
+  def action_on_question
+    question_id && answer_id.nil?
+  end
+
+  def action_on_answer
+    answer_id && question_id.nil?
+  end
+
+  def action_on_comment
+    comment_id.present?
+  end
+
+  def error_response(message = false, status = 403)
+    render json: { error: message }, status: status
+  end
+end

app/views/comments/_comment.json.jbuilder

@@ -1 +1 @@
- json.comments comments, partial: 'comments/default', as: :data
+ json.comments @comment, partial: 'comments/default', as: :data

app/views/comments/index.json.jbuilder

@@ -1,4 +1,5 @@
-json.array!(@comments) do |comment|
-  json.extract! comment, :id
-  json.url comment_url(comment, format: :json)
+json.array!(@resource_comments) do |comment|
+  json.partial! 'comments/default', data: comment
+  json.extract! comment, :comment_on_id, :comment_on_type
+  json.partial! 'users/user', user: comment.user
 end

app/views/comments/show.json.jbuilder

@@ -1 +1,3 @@
-json.extract! @comment, :id, :created_at, :updated_at
+json.partial! 'comments/default', data: @comment
+json.extract! @comment, :comment_on_id, :comment_on_type
+json.partial! 'users/user', user: @comment.user