Add latest changes from gitlab-org/gitlab@13-5-stable-eev13.5.0-rc42

1 files changed, 52 insertions, 0 deletions

diff --git a/app/services/feature_flags/create_service.rb b/app/services/feature_flags/create_service.rb
new file mode 100644
index 00000000000..b4ca90f7aae
--- /dev/null
+++ b/app/services/feature_flags/create_service.rb
@@ -0,0 +1,52 @@
+# frozen_string_literal: true
+
+module FeatureFlags
+  class CreateService < FeatureFlags::BaseService
+    def execute
+      return error('Access Denied', 403) unless can_create?
+      return error('Version is invalid', :bad_request) unless valid_version?
+      return error('New version feature flags are not enabled for this project', :bad_request) unless flag_version_enabled?
+
+      ActiveRecord::Base.transaction do
+        feature_flag = project.operations_feature_flags.new(params)
+
+        if feature_flag.save
+          save_audit_event(audit_event(feature_flag))
+
+          success(feature_flag: feature_flag)
+        else
+          error(feature_flag.errors.full_messages, 400)
+        end
+      end
+    end
+
+    private
+
+    def audit_message(feature_flag)
+      message_parts = ["Created feature flag <strong>#{feature_flag.name}</strong>",
+                       "with description <strong>\"#{feature_flag.description}\"</strong>."]
+
+      message_parts += feature_flag.scopes.map do |scope|
+        created_scope_message(scope)
+      end
+
+      message_parts.join(" ")
+    end
+
+    def can_create?
+      Ability.allowed?(current_user, :create_feature_flag, project)
+    end
+
+    def valid_version?
+      !params.key?(:version) || Operations::FeatureFlag.versions.key?(params[:version])
+    end
+
+    def flag_version_enabled?
+      params[:version] != 'new_version_flag' || new_version_feature_flags_enabled?
+    end
+
+    def new_version_feature_flags_enabled?
+      ::Feature.enabled?(:feature_flags_new_version, project, default_enabled: true)
+    end
+  end
+end