Controller for user notifications

app/controllers/carto/api/user_notifications_controller.rb

@@ -0,0 +1,31 @@
+# encoding: utf-8
+require_dependency 'carto/uuidhelper'
+
+module Carto
+  module Api
+    class UserNotificationsController < ::Api::ApplicationController
+      include Carto::ControllerHelper
+
+      ssl_required :update
+      before_filter :load_notifications, only: [:update]
+
+      rescue_from StandardError, with: :rescue_from_standard_error
+      rescue_from Carto::LoadError, with: :rescue_from_carto_error
+      rescue_from Carto::UnauthorizedError, with: :rescue_from_carto_error
+      rescue_from Carto::UnprocesableEntityError, with: :rescue_from_carto_error
+
+      def update
+        @category_notifications.replace(params[:notifications])
+        @user.notifications.save!
+        render_jsonp({ notifications: @category_notifications }, 200)
+      end
+
+      private
+
+      def load_notifications
+        @user = Carto::User.find(current_user.id)
+        @category_notifications = @user.notifications.notifications_for(:builder)
+      end
+    end
+  end
+end

config/routes.rb

@@ -498,6 +498,8 @@ CartoDB::Application.routes.draw do
       resources :visualization_exports, only: [:create, :show], constraints: { id: /[^\/]+/ } do
         get 'download' => 'visualization_exports#download', as: :download
       end
+
+      put 'notifications/:category', to: 'user_notifications#update', as: :api_v3_user_notifications_update
     end
   end