Add reserved domains management #2565

app/controllers/admin/reserved_domains_controller.rb

@@ -0,0 +1,30 @@
+class Admin::ReservedDomainsController < AdminController
+  load_and_authorize_resource
+
+  def index
+    rd = ReservedDomain.first_or_initialize
+    @reserved_domains = rd.names.to_yaml
+  end
+
+  def create
+    @reserved_domains = params[:reserved_domains]
+
+    begin
+      names = YAML.load(params[:reserved_domains])
+    rescue
+      flash.now[:alert] = I18n.t('invalid_yaml')
+      logger.warn 'Invalid YAML'
+      render :index and return
+    end
+
+    rd = ReservedDomain.first_or_create
+
+    if rd.update(names: names)
+      flash[:notice] = I18n.t('record_updated')
+      redirect_to :back
+    else
+      flash.now[:alert] = I18n.t('failed_to_update_record')
+      render :index
+    end
+  end
+end