Fix feature flag logging is not working on API

changelogs/unreleased/fix-feature-api-logging.yml

+---
+title: Fix feature flag logging is not working on API
+merge_request: 50025
+author:
+type: fixed

lib/api/features.rb

@@ -75,7 +75,6 @@ module API
       post ':name' do
         validate_feature_flag_name!(params[:name]) unless params[:force]
 
-        feature = Feature.get(params[:name]) # rubocop:disable Gitlab/AvoidFeatureGet
         targets = gate_targets(params)
         value = gate_value(params)
         key = gate_key(params)
@@ -83,25 +82,26 @@ module API
         case value
         when true
           if gate_specified?(params)
-            targets.each { |target| feature.enable(target) }
+            targets.each { |target| Feature.enable(params[:name], target) }
           else
-            feature.enable
+            Feature.enable(params[:name])
           end
         when false
           if gate_specified?(params)
-            targets.each { |target| feature.disable(target) }
+            targets.each { |target| Feature.disable(params[:name], target) }
           else
-            feature.disable
+            Feature.disable(params[:name])
           end
         else
           if key == :percentage_of_actors
-            feature.enable_percentage_of_actors(value)
+            Feature.enable_percentage_of_actors(params[:name], value)
           else
-            feature.enable_percentage_of_time(value)
+            Feature.enable_percentage_of_time(params[:name], value)
           end
         end
 
-        present feature, with: Entities::Feature, current_user: current_user
+        present Feature.get(params[:name]), # rubocop:disable Gitlab/AvoidFeatureGet
+          with: Entities::Feature, current_user: current_user
       end
 
       desc 'Remove the gate value for the given feature'

spec/requests/api/features_spec.rb

@@ -117,6 +117,12 @@ RSpec.describe API::Features, stub_feature_flags: false do
           )
         end
 
+        it 'logs the event' do
+          expect(Feature.logger).to receive(:info).once
+
+          post api("/features/#{feature_name}", admin), params: { value: 'true' }
+        end
+
         it 'creates an enabled feature for the given Flipper group when passed feature_group=perf_team' do
           post api("/features/#{feature_name}", admin), params: { value: 'true', feature_group: 'perf_team' }
 
@@ -444,6 +450,12 @@ RSpec.describe API::Features, stub_feature_flags: false do
 
           expect(response).to have_gitlab_http_status(:no_content)
         end
+
+        it 'logs the event' do
+          expect(Feature.logger).to receive(:info).once
+
+          delete api("/features/#{feature_name}", admin)
+        end
       end
     end
   end