bee_hotel-1.x-dev/modules/beehotel_vertical/beehotel_vertical.routing.yml

beehotel_vertical.vertical:
  path: '/admin/beehotel/vertical'
  defaults:
    _controller: '\Drupal\beehotel_vertical\Controller\Vertical::page'
    _title: 'VertiCal'
  requirements:
    _custom_access: '\Drupal\beehotel_vertical\Controller\Vertical::access'

beehotel_vertical.admin_settings:
  path: '/admin/beehotel/vertical/settings'
  defaults:
    _form: '\Drupal\beehotel_vertical\Form\BeeeHotelVerticalSettingsForm'
    _title: 'Bee Hotel Vertical'
  requirements:
    _permission: 'administer vertical settings'

beehotel_vertical.event_form:
    path: '/admin/beehotel/vertical/event-form/{nojs}'
    defaults:
        _form:  '\Drupal\beehotel_vertical\Form\EventForm'
        _title: 'Event form'
        nojs: ajax
    requirements:
        _permission: 'administer vertical settings'

# This route is for an AJAX callback. It has a {nojs} parameter, which gives us
# a way to know whether the request is an AJAX request or is from some other
# source.
beehotel_vertical.ajax_link_callback:
  path: '/beehotel-vertical/ajax/status/{nojs}/{card_id}'
  defaults:
    _controller: '\Drupal\beehotel_vertical\Controller\Vertical::ajaxLinkCallback'
  requirements:
    _permission: 'access content'