Combine Comment index with Post show API route

app/controllers/api/v0/comments_controller.rb

@@ -1,9 +1,6 @@
 module Api
   module V0
     class CommentsController < Api::V0::BaseController
-      before_action only: :index do
-        require_access_token %w(read)
-      end
 
       before_action only: %i(create destroy) do
         require_access_token %w(read write)
@@ -17,12 +14,6 @@ module Api
         render json: I18n.t("comments.create.fail"), status: 404
       end
 
-      def index
-        service = CommentService.new(post_id: params[:post_id], user: current_user)
-        @comments = service.comments
-        render json: CommentPresenter.as_collection(@comments), status: 200
-      end
-
       def create
         @comment = CommentService.new(post_id: params[:post_id], text: params[:text], user: current_user).create_comment
         render json: CommentPresenter.new(@comment), status: 201

app/controllers/api/v0/posts_controller.rb

@@ -14,7 +14,7 @@ module Api
       def show
         posts_services = PostService.new(id: params[:id], user: current_user)
         posts_services.mark_user_notifications unless params[:mark_notifications] == "false"
-        render json: posts_services.present_json
+        render json: posts_services.present_api_json
       end
 
       def create

app/services/post_service.rb

@@ -21,6 +21,22 @@ class PostService
     end
   end
 
+  def present_api_json
+    service = CommentService.new(post_id: post.id, user: user)
+    @presenter = PostPresenter.new(post, user)
+    @presenter.as_json.tap do |post|
+      post[:interactions] = ({comments: service.comments}).merge!(post[:interactions])
+    end
+  end
+
+  def present_json
+    PostPresenter.new(post, user)
+  end
+
+  def present_interactions_json
+    PostInteractionPresenter.new(post, user)
+  end
+
   def mark_user_notifications(post_id)
     return unless user
     mark_comment_reshare_like_notifications_read(post_id)

config/routes.rb

@@ -224,7 +224,7 @@ Rails.application.routes.draw do
   api_version(module: "Api::V0", path: {value: "api/v0"}, default: true) do
     match "user", to: "users#show", via: %i(get post)
     resources :posts, only: %i(show create destroy) do
-      resources :comments, only: %i(create destroy index)
+      resources :comments, only: %i(create destroy)
     end
   end
 

spec/integration/api/comments_controller_spec.rb

@@ -51,33 +51,4 @@ describe Api::V0::PostsController do
       end
     end
   end
-
-  describe "#index" do
-    before do
-      post api_v0_post_comments_path(post_id: @status.id), text: "This is a first comment", access_token: access_token
-      post api_v0_post_comments_path(post_id: @status.id), text: "This is a second comment", access_token: access_token
-    end
-
-    context "valid post ID with two comments" do
-      before do
-        get api_v0_post_comments_path(post_id: @status.id), access_token: access_token
-      end
-
-      it "succeeds" do
-        comments = JSON.parse(response.body)
-        expect(comments.first["text"]).to eq("This is a first comment")
-        expect(comments.second["text"]).to eq("This is a second comment")
-      end
-    end
-
-    context "invalid post ID" do
-      before do
-        get api_v0_post_comments_path(post_id: 1234567), access_token: access_token
-      end
-
-      it "fails with appropriate error message" do
-        expect(response.body).to eq("Post or comment not found")
-      end
-    end
-  end
 end

spec/integration/api/posts_controller_spec.rb

@@ -13,7 +13,7 @@ describe Api::V0::PostsController do
 
   describe "#show" do
     before do
-      expect(post_service_double).to receive(:present_json)
+      expect(post_service_double).to receive(:present_api_json)
     end
 
     context "when mark notifications is omitted" do