jellyfin-web/src/controllers/session/addServer/index.js

import appSettings from 'appSettings';
import loading from 'loading';
import globalize from 'globalize';
import 'emby-button';

/* eslint-disable indent */

    function handleConnectionResult(page, result) {
        loading.hide();
        switch (result.State) {
            case 'SignedIn': {
                const apiClient = result.ApiClient;
                Dashboard.onServerChanged(apiClient.getCurrentUserId(), apiClient.accessToken(), apiClient);
                Dashboard.navigate('home.html');
                break;
            }
            case 'ServerSignIn':
                Dashboard.navigate('login.html?serverid=' + result.Servers[0].Id, false, 'none');
                break;
            case 'ServerSelection':
                Dashboard.navigate('selectserver.html', false, 'none');
                break;
            case 'ServerUpdateNeeded':
                Dashboard.alert({
                    message: globalize.translate('ServerUpdateNeeded', '<a href="https://github.com/jellyfin/jellyfin">https://github.com/jellyfin/jellyfin</a>')
                });
                break;
            case 'Unavailable':
                Dashboard.alert({
                    message: globalize.translate('MessageUnableToConnectToServer'),
                    title: globalize.translate('HeaderConnectionFailure')
                });
        }
    }

    function submitServer(page) {
        loading.show();
        const host = page.querySelector('#txtServerHost').value;
        window.connectionManager.connectToAddress(host, {
            enableAutoLogin: appSettings.enableAutoLogin()
        }).then(function(result) {
            handleConnectionResult(page, result);
        }, function() {
            handleConnectionResult(page, {
                State: 'Unavailable'
            });
        });
    }

    export default function(view, params) {
        view.querySelector('.addServerForm').addEventListener('submit', onServerSubmit);
        view.querySelector('.btnCancel').addEventListener('click', goBack);

        import('autoFocuser').then(({default: autoFocuser}) => {
            autoFocuser.autoFocus(view);
        });

        function onServerSubmit(e) {
            submitServer(view);
            e.preventDefault();
            return false;
        }

        function goBack() {
            import('appRouter').then(({default: appRouter}) => {
                appRouter.back();
            });
        }
    }

/* eslint-enable indent */