<!-- Modal -->
%div{ class: "modal fade", id: "gallery", tabindex: "-1", role: "dialog", "aria-labelledby" => "myLargeModalLabel", "aria-hidden"=> "true" }
  %div{ class: "modal-dialog modal-lg" }
    %div{ class: "modal-content" }
      %div{ class: "modal-body" }
        %div{ id: "carousel-example-generic", class: "carousel slide", "data-ride" => "carousel" }
          <!-- Wrapper for slides -->
          %div{ class: "carousel-inner" }

          <!-- Controls -->
          %a{ class: "left carousel-control", href: "#carousel-example-generic", role: "button", "data-slide" => "prev" }
            %span.fa-solid.fa-chevron-left
          %a{ class: "right carousel-control", href: "#carousel-example-generic", role: "button", "data-slide" => "next" }
            %span.fa-solid.fa-chevron-right


:javascript
  $(document).ready(function(){
    var count = 0;
    $('#gallery-btn').click(function(){
      if(count == 0){
        $('#gallery').modal('show');
        $('#gallery .modal-body').append('<i class="fa fa-spinner fa-spin fa-4x"></i>');
        count +=1;
      }
      else{
        $('#gallery').modal('show');
        return false;
      }
    });
  });