[
  {information => {
    text => 'dir_A',
     data => {
      size => 99,
      type => 'folder'
    },
    contents => [
      {
        text => 'file_B',
         data => {
           size => 99,
           type => 'file'
         }
      },
      {
        text => 'dir_C',
        data => {
           size => 99,
           type => 'folder'
         },
        contents => [
          {
            text => 'file_D',
            data => {
              size => 99,
              type => 'file'
            }
          },
          {
            text => 'dir_E',
            data => {
              size => 99,
              type => 'folder'
            },
            contents => [
              {
                text => 'file_F',
                data => {
                  size => 99,
                  type => 'file'
                }
              }
            ]
          },
          {
            text => 'file_G',
            data => {
              type => 'file',
              size => 99
            }
          }
        ]
      },
      {
        text => 'file_H',
        data => {
          type => 'file',
          size => 99
        }
      }
    ]
  }
  }
]

##</code><code>##

my $arrayref = _directoryTree('/usr/local/bin','/usr/local');

##</code><code>##

get => 'directory_list' sub {
  my $self = shift;
  my $arrayref = _directoryTree('/usr/local/bin','/usr/local');
  $self->render(json => $arrayref);
};