szurubooru/public_html/js/Presenters/LogoutPresenter.js

var App = App || {};
App.Presenters = App.Presenters || {};

App.Presenters.LogoutPresenter = function(
    jQuery,
    promise,
    router,
    auth,
    topNavigationPresenter,
    messagePresenter) {

    var $messages = jQuery('#content');

    function init(params, loaded) {
        topNavigationPresenter.select('logout');
        topNavigationPresenter.changeTitle('Logout');
        promise.wait(auth.logout())
            .then(function() {
                loaded();
                $messages.empty();
                var $messageDiv = messagePresenter.showInfo($messages, 'Logged out. <a href="">Back to main page</a>');
                $messageDiv.find('a').click(mainPageLinkClicked);
            }).fail(function(response) {
                messagePresenter.showError(($messages, response.json && response.json.error || response) + '<br/>Reload the page to continue.');
                loaded();
            });
    }

    function mainPageLinkClicked(e) {
        e.preventDefault();
        router.navigateToMainPage();
    }

    return {
        init: init
    };

};

App.DI.register('logoutPresenter', ['jQuery', 'promise', 'router', 'auth', 'topNavigationPresenter', 'messagePresenter'], App.Presenters.LogoutPresenter);