Namespace EnableDeployKeyService under Projects

app/controllers/projects/deploy_keys_controller.rb

@@ -27,7 +27,7 @@ class Projects::DeployKeysController < Projects::ApplicationController
   end
 
   def enable
-    EnableDeployKeyService.new(@project, current_user, params).execute
+    Projects::EnableDeployKeyService.new(@project, current_user, params).execute
 
     redirect_to namespace_project_deploy_keys_path(@project.namespace, @project)
   end

app/services/enable_deploy_key_service.rb

-class EnableDeployKeyService < BaseService
-  def execute
-    key = accessible_keys.find_by(id: params[:key_id] || params[:id])
-
-    project.deploy_keys << key if key
-    key
-  end
-
-  private
-
-  def accessible_keys
-    current_user.accessible_deploy_keys
-  end
-end

app/services/projects/enable_deploy_key_service.rb

+module Projects
+  class EnableDeployKeyService < BaseService
+    def execute
+      key = accessible_keys.find_by(id: params[:key_id] || params[:id])
+      return unless key
+
+      project.deploy_keys << key
+      key
+    end
+
+    private
+
+    def accessible_keys
+      current_user.accessible_deploy_keys
+    end
+  end
+end

lib/api/deploy_keys.rb

@@ -76,7 +76,8 @@ module API
           requires :key_id, type: Integer, desc: 'The ID of the deploy key'
         end
         post ":id/#{path}/:key_id/enable" do
-          key = EnableDeployKeyService.new(user_project, current_user, declared(params)).execute
+          key = ::Projects::EnableDeployKeyService.new(user_project,
+                                                        current_user, declared(params)).execute
 
           if key
             present key, with: Entities::SSHKey

spec/services/enable_deploy_key_service_spec.rb → spec/services/projects/enable_deploy_key_service_spec.rb

 require 'spec_helper'
 
-describe EnableDeployKeyService, services: true do
+describe Projects::EnableDeployKeyService, services: true do
   let(:deploy_key)  { create(:deploy_key, public: true) }
   let(:project)     { create(:empty_project) }
   let(:user)        { project.creator}
@@ -22,6 +22,6 @@ describe EnableDeployKeyService, services: true do
   end
 
   def service
-    EnableDeployKeyService.new(project, user, params)
+    Projects::EnableDeployKeyService.new(project, user, params)
   end
 end