Add feature toggles through Flipper

1 files changed, 36 insertions, 0 deletions

diff --git a/lib/api/features.rb b/lib/api/features.rb
new file mode 100644
index 00000000000..cff0ba2ddff
--- /dev/null
+++ b/lib/api/features.rb
@@ -0,0 +1,36 @@
+module API
+  class Features < Grape::API
+    before { authenticated_as_admin! }
+
+    resource :features do
+      desc 'Get a list of all features' do
+        success Entities::Feature
+      end
+      get do
+        features = Feature.all
+
+        present features, with: Entities::Feature, current_user: current_user
+      end
+
+      desc 'Set the gate value for the given feature' do
+        success Entities::Feature
+      end
+      params do
+        requires :value, type: String, desc: '`true` or `false` to enable/disable, an integer for percentage of time'
+      end
+      post ':name' do
+        feature = Feature.get(params[:name])
+
+        if %w(0 false).include?(params[:value])
+          feature.disable
+        elsif params[:value] == 'true'
+          feature.enable
+        else
+          feature.enable_percentage_of_time(params[:value].to_i)
+        end
+
+        present feature, with: Entities::Feature, current_user: current_user
+      end
+    end
+  end
+end