Reuse viewer param and move logic to blob controller

app/assets/javascripts/ide/services/index.js

@@ -9,7 +9,7 @@ export default {
     return Vue.http.get(endpoint, { params: { format: 'json' } });
   },
   getFileData(endpoint) {
-    return Vue.http.get(endpoint, { params: { format: 'json', html_render: 'false' } });
+    return Vue.http.get(endpoint, { params: { format: 'json', viewer: 'none' } });
   },
   getRawFileData(file) {
     if (file.tempFile) {

app/controllers/concerns/renders_blob.rb

@@ -14,8 +14,6 @@ module RendersBlob
 
     return unless viewer
 
-    return {} if params[:html_render] == 'false'
-
     {
       html: view_to_html_string("projects/blob/_viewer", viewer: viewer, load_async: false)
     }

app/controllers/projects/blob_controller.rb

@@ -197,14 +197,11 @@ class Projects::BlobController < Projects::ApplicationController
   end
 
   def show_json
-    json = blob_json(@blob)
-    return render_404 unless json
-
     path_segments = @path.split('/')
     path_segments.pop
     tree_path = path_segments.join('/')
 
-    render json: json.merge(
+    json = {
       id: @blob.id,
       path: blob.path,
       name: blob.name,
@@ -221,6 +218,10 @@ class Projects::BlobController < Projects::ApplicationController
       commits_path: project_commits_path(project, @id),
       tree_path: project_tree_path(project, File.join(@ref, tree_path)),
       permalink: project_blob_path(project, File.join(@commit.id, @path))
-    )
+    }
+
+    json.merge!(blob_json(@blob) || {}) unless params[:viewer] == 'none'
+
+    render json: json
   end
 end

spec/controllers/projects/blob_controller_spec.rb

@@ -56,7 +56,7 @@ describe Projects::BlobController do
         end
       end
 
-      context "html_render=false" do
+      context "with viewer=none" do
         let(:id) { 'master/README.md' }
 
         before do
@@ -65,12 +65,13 @@ describe Projects::BlobController do
               project_id: project,
               id: id,
               format: :json,
-              html_render: 'false')
+              viewer: 'none')
         end
 
         it do
           expect(response).to be_ok
           expect(json_response).not_to have_key 'html'
+          expect(json_response).to have_key 'raw_path'
         end
       end
     end