1 files changed, 38 insertions, 0 deletions
diff --git a/app/controllers/concerns/controller_with_feature_category/config.rb b/app/controllers/concerns/controller_with_feature_category/config.rb
new file mode 100644
index 00000000000..624691ee4f6
--- /dev/null
+++ b/app/controllers/concerns/controller_with_feature_category/config.rb
@@ -0,0 +1,38 @@
+# frozen_string_literal: true
+
+module ControllerWithFeatureCategory
+  class Config
+    attr_reader :category
+
+    def initialize(category, only, except, if_proc, unless_proc)
+      @category = category.to_sym
+      @only, @except = only&.map(&:to_s), except&.map(&:to_s)
+      @if_proc, @unless_proc = if_proc, unless_proc
+    end
+
+    def matches?(action)
+      included?(action) && !excluded?(action) &&
+        if_proc?(action) && !unless_proc?(action)
+    end
+
+    private
+
+    attr_reader :only, :except, :if_proc, :unless_proc
+
+    def if_proc?(action)
+      if_proc.nil? || if_proc.call(action)
+    end
+
+    def unless_proc?(action)
+      unless_proc.present? && unless_proc.call(action)
+    end
+
+    def included?(action)
+      only.nil? || only.include?(action)
+    end
+
+    def excluded?(action)
+      except.present? && except.include?(action)
+    end
+  end
+end