rhodecode/templates/admin/my_account/my_account_notifications.html

<div class="panel panel-default">
  <div class="panel-heading">
    <h3 class="panel-title">${_('Your live notification settings')}</h3>
  </div>

    <div class="panel-body">

        <p><strong>IMPORTANT:</strong> This feature requires enabled channelstream websocket server to function correctly.</p>

        <p class="hidden">Status of browser notifications permission: <strong id="browser-notification-status"></strong></p>

            ${h.secure_form(url('my_account_notifications_toggle_visibility'), method='post', id='notification-status')}
            <button class="btn btn-default" type="submit">
                ${_('Notifications')} <strong>${_('Enabled') if c.rhodecode_user.get_instance().user_data.get('notification_status') else _('Disabled')}</strong>
            </button>
            ${h.end_form()}

        <a class="btn btn-info" id="test-notification">Test notification</a>

    </div>
</div>

<script type="application/javascript">

    function checkBrowserStatus(){
        var browserStatus = 'Unknown';

        if (!("Notification" in window)) {
            browserStatus = 'Not supported'
        }
        else if(Notification.permission === 'denied'){
            browserStatus = 'Denied';
            $('.flash_msg').append('<div class="alert alert-error">Notifications are blocked on browser level - you need to enable them in your browser settings.</div>')
        }
        else if(Notification.permission === 'granted'){
            browserStatus = 'Allowed';
        }

        $('#browser-notification-status').text(browserStatus);
    };

    checkBrowserStatus();

$('#test-notification').on('click', function(e){
    var levels = ['info', 'error', 'warning', 'success'];
    var level = levels[Math.floor(Math.random()*levels.length)];
    var payload = {
        message: {
            message: 'This is a test notification.',
            level: level,
            testMessage: true
        }
    };
    $.Topic('/notifications').publish(payload);
})
</script>