Cachet/src/Composers/IndexComposer.php

<?php

namespace CachetHQ\Cachet\Composers;

use CachetHQ\Cachet\Models\Component;
use CachetHQ\Cachet\Models\Incident;
use Illuminate\View\View;

class IndexComposer
{
    /**
     * Index page view composer.
     *
     * @param \Illuminate\View\View $view
     *
     * @return void
     */
    public function compose(View $view)
    {
        // Default data
        $withData = [
            'systemStatus'  => 'danger',
            'systemMessage' => trans('cachet.service.bad'),
        ];

        if (Component::notStatus(1)->count() === 0) {
            // If all our components are ok, do we have any non-fixed incidents?
            $incidents = Incident::orderBy('created_at', 'desc')->get();
            $incidentCount = $incidents->count();

            if ($incidentCount === 0 || ($incidentCount >= 1 && (int) $incidents->first()->status === 4)) {
                $withData = [
                    'systemStatus'  => 'success',
                    'systemMessage' => trans('cachet.service.good'),
                ];
            }
        }

        $view->with($withData);
    }
}