completed SMS gateway project

app/controllers/admin/base_controller.rb

@@ -0,0 +1,30 @@
+module Admin
+  class BaseController < ActionController::Base
+    include Pagy::Backend
+
+    # Enable session and flash for admin controllers
+    # (needed because the app is in API-only mode)
+    protect_from_forgery with: :exception
+
+    layout "admin"
+    before_action :require_admin
+
+    private
+
+    def current_admin
+      @current_admin ||= AdminUser.find_by(id: session[:admin_id]) if session[:admin_id]
+    end
+    helper_method :current_admin
+
+    def logged_in?
+      current_admin.present?
+    end
+    helper_method :logged_in?
+
+    def require_admin
+      unless logged_in?
+        redirect_to admin_login_path, alert: "Please log in to continue"
+      end
+    end
+  end
+end