1 files changed, 36 insertions, 0 deletions
diff --git a/app/models/operations/feature_flags/user_list.rb b/app/models/operations/feature_flags/user_list.rb
new file mode 100644
index 00000000000..b9bdcb59d5f
--- /dev/null
+++ b/app/models/operations/feature_flags/user_list.rb
@@ -0,0 +1,36 @@
+# frozen_string_literal: true
+
+module Operations
+  module FeatureFlags
+    class UserList < ApplicationRecord
+      include AtomicInternalId
+      include IidRoutes
+
+      self.table_name = 'operations_user_lists'
+
+      belongs_to :project
+      has_many :strategy_user_lists
+      has_many :strategies, through: :strategy_user_lists
+
+      has_internal_id :iid, scope: :project, init: ->(s) { s&.project&.operations_feature_flags_user_lists&.maximum(:iid) }, presence: true
+
+      validates :project, presence: true
+      validates :name,
+        presence: true,
+        uniqueness: { scope: :project_id },
+        length: 1..255
+      validates :user_xids, feature_flag_user_xids: true
+
+      before_destroy :ensure_no_associated_strategies
+
+      private
+
+      def ensure_no_associated_strategies
+        if strategies.present?
+          errors.add(:base, 'User list is associated with a strategy')
+          throw :abort # rubocop: disable Cop/BanCatchThrow
+        end
+      end
+    end
+  end
+end