Add name_without_type to environments.json

It's needed to show shorter names in environments "folders"

app/models/environment.rb

@@ -243,6 +243,10 @@ class Environment < ActiveRecord::Base
     self.environment_type || self.name
   end
+  def name_without_type
+    @name_without_type ||= name.delete_prefix("#{environment_type}/")
+  end
+
   def deployment_platform
     strong_memoize(:deployment_platform) do
       project.deployment_platform(environment: self.name)

app/serializers/environment_entity.rb

@@ -8,6 +8,7 @@ class EnvironmentEntity < Grape::Entity
   expose :state
   expose :external_url
   expose :environment_type
+  expose :name_without_type
   expose :last_deployment, using: DeploymentEntity
   expose :stop_action_available?, as: :has_stop_action

spec/controllers/projects/environments_controller_spec.rb

@@ -54,9 +54,9 @@ describe Projects::EnvironmentsController do
         it 'responds with a flat payload describing available environments' do
           expect(environments.count).to eq 3
-          expect(environments.first['name']).to eq 'production'
-          expect(environments.second['name']).to eq 'staging/review-1'
-          expect(environments.third['name']).to eq 'staging/review-2'
+          expect(environments.first).to include('name' => 'production', 'name_without_type' => 'production')
+          expect(environments.second).to include('name' => 'staging/review-1', 'name_without_type' => 'review-1')
+          expect(environments.third).to include('name' => 'staging/review-2', 'name_without_type' => 'review-2')
           expect(json_response['available_count']).to eq 3
           expect(json_response['stopped_count']).to eq 1
         end
@@ -155,9 +155,9 @@ describe Projects::EnvironmentsController do
         expect(response).to be_ok
         expect(response).not_to render_template 'folder'
         expect(json_response['environments'][0])
-          .to include('name' => 'staging-1.0/review')
+          .to include('name' => 'staging-1.0/review', 'name_without_type' => 'review')
         expect(json_response['environments'][1])
-          .to include('name' => 'staging-1.0/zzz')
+          .to include('name' => 'staging-1.0/zzz', 'name_without_type' => 'zzz')
       end
     end
   end

spec/fixtures/api/schemas/environment.json

@@ -20,6 +20,7 @@
     "state": { "type": "string" },
     "external_url": { "$ref": "types/nullable_string.json" },
     "environment_type": { "$ref": "types/nullable_string.json" },
+    "name_without_type": { "type": "string" },
     "has_stop_action": { "type": "boolean" },
     "environment_path": { "type": "string" },
     "stop_path": { "type": "string" },

spec/models/environment_spec.rb

@@ -164,6 +164,28 @@ describe Environment do
     end
   end
+  describe '#name_without_type' do
+    context 'when it is inside a folder' do
+      subject(:environment) do
+        create(:environment, name: 'staging/review-1')
+      end
+
+      it 'returns name without folder' do
+        expect(environment.name_without_type).to eq 'review-1'
+      end
+    end
+
+    context 'when the environment if a top-level item itself' do
+      subject(:environment) do
+        create(:environment, name: 'production')
+      end
+
+      it 'returns full name' do
+        expect(environment.name_without_type).to eq 'production'
+      end
+    end
+  end
+
   describe '#nullify_external_url' do
     it 'replaces a blank url with nil' do
       env = build(:environment, external_url: "")