Retrospring/app/views/navigation/main/_notifications.haml

= nav_entry t('views.navigation.notifications'), notifications_path, badge: notification_count, class: 'd-block d-sm-none'
- notifications = Notification.for(current_user).where(new: true).limit(4)
%li.nav-item.dropdown.d-none.d-sm-block
  %a.nav-link.dropdown-toggle{ href: '#', data: { toggle: :dropdown } }
    - if notification_count.nil?
      %i.fa.fa-bell-o
    - else
      %i.fa.fa-bell
    %span.sr-only= t('views.navigation.notifications')
    %span.badge= notification_count
  .dropdown-menu.dropdown-menu-right.notification-dropdown
    - if notifications.count.zero?
      .dropdown-item.text-center.p-2
        %i.fa.fa-bell-o.notification__bell-icon
        %p= t(".none")
      %a.dropdown-item.text-center{ href: notifications_path('all') }
        %i.fa.fa-fw.fa-chevron-right
        = t(".all")
    - else
      - notifications.each do |notification|
        .dropdown-item
          = render "notifications/type/#{notification.target.class.name.downcase.split('::').last}", notification: notification

      %a.dropdown-item.text-center{ href: notifications_path }
        %i.fa.fa-fw.fa-chevron-right
        = t(".new")