Re-factor auth related before_actions into parent controller

ee/app/controllers/analytics/application_controller.rb

@@ -15,5 +15,26 @@ class Analytics::ApplicationController < ApplicationController
     before_action(*args) { counter_klass.count(counter) }
   end
 
+  def authorize_view_productivity_analytics!(action)
+    return render_403 unless can?(current_user, action, @group || :global)
+  end
+
+  def check_feature_availability!(feature)
+    return render_403 unless ::License.feature_available?(feature)
+    return render_403 if @group && !@group.root_ancestor.feature_available?(feature)
+  end
+
+  def load_group
+    return unless params['group_id']
+
+    @group = find_routable!(Group, params['group_id'])
+  end
+
+  def load_project
+    return unless @group && params['project_id']
+
+    @project = find_routable!(@group.projects, params['project_id'])
+  end
+
   private_class_method :check_feature_flag, :increment_usage_counter
 end

ee/app/controllers/analytics/productivity_analytics_controller.rb

@@ -7,8 +7,12 @@ class Analytics::ProductivityAnalyticsController < Analytics::ApplicationControl
 
   before_action :load_group
   before_action :load_project
-  before_action :check_feature_availability!
-  before_action :authorize_view_productivity_analytics!
+  before_action -> {
+    check_feature_availability!(:productivity_analytics)
+  }
+  before_action -> {
+    authorize_view_productivity_analytics!(:view_productivity_analytics)
+  }
 
   include IssuableCollections
 
@@ -47,27 +51,6 @@ class Analytics::ProductivityAnalyticsController < Analytics::ApplicationControl
     end
   end
 
-  def authorize_view_productivity_analytics!
-    return render_403 unless can?(current_user, :view_productivity_analytics, @group || :global)
-  end
-
-  def check_feature_availability!
-    return render_403 unless ::License.feature_available?(:productivity_analytics)
-    return render_403 if @group && !@group.root_ancestor.feature_available?(:productivity_analytics)
-  end
-
-  def load_group
-    return unless params['group_id']
-
-    @group = find_routable!(Group, params['group_id'])
-  end
-
-  def load_project
-    return unless @group && params['project_id']
-
-    @project = find_routable!(@group.projects, params['project_id'])
-  end
-
   def serializer
     @serializer ||= BaseSerializer.new(current_user: current_user)
   end