owncast/webroot/js/app.js
2022-01-24 14:35:15 -08:00

975 lines
27 KiB
JavaScript

import { h, Component } from '/js/web_modules/preact.js';
import htm from '/js/web_modules/htm.js';
const html = htm.bind(h);
import { OwncastPlayer } from './components/player.js';
import SocialIconsList from './components/platform-logos-list.js';
import UsernameForm from './components/chat/username.js';
import VideoPoster from './components/video-poster.js';
import Followers from './components/federation/followers.js';
import Chat from './components/chat/chat.js';
import Websocket, {
CALLBACKS,
SOCKET_MESSAGE_TYPES,
} from './utils/websocket.js';
import { registerChat } from './chat/register.js';
import ExternalActionModal, {
ExternalActionButton,
} from './components/external-action-modal.js';
import FediverseFollowModal, {
FediverseFollowButton,
} from './components/fediverse-follow-modal.js';
import {
addNewlines,
checkUrlPathForDisplay,
classNames,
debounce,
getLocalStorage,
getOrientation,
hasTouchScreen,
makeLastOnlineString,
parseSecondsToDurationString,
pluralize,
ROUTE_RECORDINGS,
setLocalStorage,
} from './utils/helpers.js';
import {
CHAT_MAX_MESSAGE_LENGTH,
EST_SOCKET_PAYLOAD_BUFFER,
HEIGHT_SHORT_WIDE,
KEY_ACCESS_TOKEN,
KEY_CHAT_DISPLAYED,
KEY_USERNAME,
MESSAGE_OFFLINE,
MESSAGE_ONLINE,
ORIENTATION_PORTRAIT,
OWNCAST_LOGO_LOCAL,
TEMP_IMAGE,
TIMER_DISABLE_CHAT_AFTER_OFFLINE,
TIMER_STATUS_UPDATE,
TIMER_STREAM_DURATION_COUNTER,
URL_CONFIG,
URL_OWNCAST,
URL_STATUS,
URL_VIEWER_PING,
WIDTH_SINGLE_COL,
} from './utils/constants.js';
import { checkIsModerator } from './utils/chat.js';
import TabBar from './components/tab-bar.js';
export default class App extends Component {
constructor(props, context) {
super(props, context);
const chatStorage = getLocalStorage(KEY_CHAT_DISPLAYED);
this.hasTouchScreen = hasTouchScreen();
this.windowBlurred = false;
this.state = {
websocket: null,
canChat: false, // all of chat functionality (panel + username)
displayChatPanel: chatStorage === null ? true : chatStorage === 'true', // just the chat panel
chatInputEnabled: false, // chat input box state
accessToken: null,
username: getLocalStorage(KEY_USERNAME),
isModerator: false,
isRegistering: false,
touchKeyboardActive: false,
configData: {
loading: true,
},
extraPageContent: '',
playerActive: false, // player object is active
streamOnline: null, // stream is active/online
isPlaying: false, // player is actively playing video
// status
streamStatusMessage: MESSAGE_OFFLINE,
viewerCount: '',
lastDisconnectTime: null,
// dom
windowWidth: window.innerWidth,
windowHeight: window.innerHeight,
orientation: getOrientation(this.hasTouchScreen),
// modals
externalActionModalData: null,
fediverseModalData: null,
// routing & tabbing
section: '',
sectionId: '',
};
// timers
this.playerRestartTimer = null;
this.offlineTimer = null;
this.statusTimer = null;
this.disableChatInputTimer = null;
this.streamDurationTimer = null;
// misc dom events
this.handleChatPanelToggle = this.handleChatPanelToggle.bind(this);
this.handleUsernameChange = this.handleUsernameChange.bind(this);
this.handleFormFocus = this.handleFormFocus.bind(this);
this.handleFormBlur = this.handleFormBlur.bind(this);
this.handleWindowBlur = this.handleWindowBlur.bind(this);
this.handleWindowFocus = this.handleWindowFocus.bind(this);
this.handleWindowResize = debounce(this.handleWindowResize.bind(this), 250);
this.handleOfflineMode = this.handleOfflineMode.bind(this);
this.handleOnlineMode = this.handleOnlineMode.bind(this);
this.disableChatInput = this.disableChatInput.bind(this);
this.setCurrentStreamDuration = this.setCurrentStreamDuration.bind(this);
this.handleKeyPressed = this.handleKeyPressed.bind(this);
this.displayExternalAction = this.displayExternalAction.bind(this);
this.closeExternalActionModal = this.closeExternalActionModal.bind(this);
this.displayFediverseFollowModal =
this.displayFediverseFollowModal.bind(this);
this.closeFediverseFollowModal = this.closeFediverseFollowModal.bind(this);
// player events
this.handlePlayerReady = this.handlePlayerReady.bind(this);
this.handlePlayerPlaying = this.handlePlayerPlaying.bind(this);
this.handlePlayerEnded = this.handlePlayerEnded.bind(this);
this.handlePlayerError = this.handlePlayerError.bind(this);
// fetch events
this.getConfig = this.getConfig.bind(this);
this.getStreamStatus = this.getStreamStatus.bind(this);
// user events
this.handleWebsocketMessage = this.handleWebsocketMessage.bind(this);
// chat
this.hasConfiguredChat = false;
this.setupChatAuth = this.setupChatAuth.bind(this);
this.disableChat = this.disableChat.bind(this);
}
componentDidMount() {
this.getConfig();
if (!this.hasTouchScreen) {
window.addEventListener('resize', this.handleWindowResize);
}
window.addEventListener('blur', this.handleWindowBlur);
window.addEventListener('focus', this.handleWindowFocus);
if (this.hasTouchScreen) {
window.addEventListener('orientationchange', this.handleWindowResize);
}
window.addEventListener('keypress', this.handleKeyPressed);
this.player = new OwncastPlayer();
this.player.setupPlayerCallbacks({
onReady: this.handlePlayerReady,
onPlaying: this.handlePlayerPlaying,
onEnded: this.handlePlayerEnded,
onError: this.handlePlayerError,
});
this.player.init();
// check routing
this.getRoute();
}
componentWillUnmount() {
// clear all the timers
clearInterval(this.playerRestartTimer);
clearInterval(this.offlineTimer);
clearInterval(this.statusTimer);
clearTimeout(this.disableChatInputTimer);
clearInterval(this.streamDurationTimer);
window.removeEventListener('resize', this.handleWindowResize);
window.removeEventListener('blur', this.handleWindowBlur);
window.removeEventListener('focus', this.handleWindowFocus);
window.removeEventListener('keypress', this.handleKeyPressed);
if (this.hasTouchScreen) {
window.removeEventListener('orientationchange', this.handleWindowResize);
}
}
getRoute() {
const routeInfo = checkUrlPathForDisplay();
this.setState({
...routeInfo,
});
}
// fetch /config data
getConfig() {
fetch(URL_CONFIG)
.then((response) => {
if (!response.ok) {
throw new Error(`Network response was not ok ${response.ok}`);
}
return response.json();
})
.then((json) => {
this.setConfigData(json);
})
.catch((error) => {
this.handleNetworkingError(`Fetch config: ${error}`);
});
}
// fetch stream status
getStreamStatus() {
fetch(URL_STATUS)
.then((response) => {
if (!response.ok) {
throw new Error(`Network response was not ok ${response.ok}`);
}
return response.json();
})
.then((json) => {
this.updateStreamStatus(json);
})
.catch((error) => {
this.handleOfflineMode();
this.handleNetworkingError(`Stream status: ${error}`);
});
// Ping the API to let them know we're an active viewer
fetch(URL_VIEWER_PING).catch((error) => {
this.handleOfflineMode();
this.handleNetworkingError(`Viewer PING error: ${error}`);
});
}
setConfigData(data = {}) {
const { name, summary, chatDisabled } = data;
window.document.title = name;
// If this is the first time setting the config
// then setup chat if it's enabled.
if (!this.hasConfiguredChat && !chatDisabled) {
this.setupChatAuth();
}
this.hasConfiguredChat = true;
this.setState({
canChat: !chatDisabled,
configData: {
...data,
summary: summary && addNewlines(summary),
},
});
}
// handle UI things from stream status result
updateStreamStatus(status = {}) {
const { streamOnline: curStreamOnline } = this.state;
if (!status) {
return;
}
const {
viewerCount,
online,
lastConnectTime,
streamTitle,
lastDisconnectTime,
} = status;
this.setState({
viewerCount,
lastConnectTime,
streamOnline: online,
streamTitle,
lastDisconnectTime,
});
if (status.online !== curStreamOnline) {
if (status.online) {
// stream has just come online.
this.handleOnlineMode();
} else {
// stream has just flipped offline or app just got loaded and stream is offline.
this.handleOfflineMode(lastDisconnectTime);
}
}
}
// when videojs player is ready, start polling for stream
handlePlayerReady() {
this.getStreamStatus();
this.statusTimer = setInterval(this.getStreamStatus, TIMER_STATUS_UPDATE);
}
handlePlayerPlaying() {
this.setState({
isPlaying: true,
});
}
// likely called some time after stream status has gone offline.
// basically hide video and show underlying "poster"
handlePlayerEnded() {
this.setState({
playerActive: false,
isPlaying: false,
});
}
handlePlayerError() {
// do something?
this.handleOfflineMode();
this.handlePlayerEnded();
}
// stop status timer and disable chat after some time.
handleOfflineMode(lastDisconnectTime) {
clearInterval(this.streamDurationTimer);
if (lastDisconnectTime) {
const remainingChatTime =
TIMER_DISABLE_CHAT_AFTER_OFFLINE -
(Date.now() - new Date(lastDisconnectTime));
const countdown = remainingChatTime < 0 ? 0 : remainingChatTime;
if (countdown > 0) {
this.setState({
chatInputEnabled: true,
});
}
this.disableChatInputTimer = setTimeout(this.disableChatInput, countdown);
}
this.setState({
streamOnline: false,
streamStatusMessage: MESSAGE_OFFLINE,
});
if (this.player.vjsPlayer && this.player.vjsPlayer.paused()) {
this.handlePlayerEnded();
}
if (this.windowBlurred) {
document.title = ` 🔴 ${
this.state.configData && this.state.configData.name
}`;
}
}
// play video!
handleOnlineMode() {
this.player.startPlayer();
clearTimeout(this.disableChatInputTimer);
this.disableChatInputTimer = null;
this.streamDurationTimer = setInterval(
this.setCurrentStreamDuration,
TIMER_STREAM_DURATION_COUNTER
);
this.setState({
playerActive: true,
streamOnline: true,
chatInputEnabled: true,
streamTitle: '',
streamStatusMessage: MESSAGE_ONLINE,
});
if (this.windowBlurred) {
document.title = ` 🟢 ${
this.state.configData && this.state.configData.name
}`;
}
}
setCurrentStreamDuration() {
let streamDurationString = '';
if (this.state.lastConnectTime) {
const diff = (Date.now() - Date.parse(this.state.lastConnectTime)) / 1000;
streamDurationString = parseSecondsToDurationString(diff);
}
this.setState({
streamStatusMessage: `${MESSAGE_ONLINE} ${streamDurationString}`,
});
}
handleUsernameChange(newName) {
this.setState({
username: newName,
});
this.sendUsernameChange(newName);
}
handleFormFocus() {
if (this.hasTouchScreen) {
this.setState({
touchKeyboardActive: true,
});
}
}
handleFormBlur() {
if (this.hasTouchScreen) {
this.setState({
touchKeyboardActive: false,
});
}
}
handleChatPanelToggle() {
const { displayChatPanel: curDisplayed } = this.state;
const displayChat = !curDisplayed;
setLocalStorage(KEY_CHAT_DISPLAYED, displayChat);
this.setState({
displayChatPanel: displayChat,
});
}
disableChatInput() {
this.setState({
chatInputEnabled: false,
});
}
handleNetworkingError(error) {
console.error(`>>> App Error: ${error}`);
}
handleWindowResize() {
this.setState({
windowWidth: window.innerWidth,
windowHeight: window.innerHeight,
orientation: getOrientation(this.hasTouchScreen),
});
}
handleWindowBlur() {
this.windowBlurred = true;
}
handleWindowFocus() {
this.windowBlurred = false;
window.document.title = this.state.configData && this.state.configData.name;
}
handleSpaceBarPressed(e) {
e.preventDefault();
if (this.state.isPlaying) {
this.setState({
isPlaying: false,
});
try {
this.player.vjsPlayer.pause();
} catch (err) {
console.warn(err);
}
} else {
this.setState({
isPlaying: true,
});
this.player.vjsPlayer.play();
}
}
handleMuteKeyPressed() {
const muted = this.player.vjsPlayer.muted();
const volume = this.player.vjsPlayer.volume();
try {
if (volume === 0) {
this.player.vjsPlayer.volume(0.5);
this.player.vjsPlayer.muted(false);
} else {
this.player.vjsPlayer.muted(!muted);
}
} catch (err) {
console.warn(err);
}
}
handleFullScreenKeyPressed() {
if (this.player.vjsPlayer.isFullscreen()) {
this.player.vjsPlayer.exitFullscreen();
} else {
this.player.vjsPlayer.requestFullscreen();
}
}
handleVolumeSet(factor) {
this.player.vjsPlayer.volume(this.player.vjsPlayer.volume() + factor);
}
handleKeyPressed(e) {
// Only handle shortcuts if the focus is on the general page body,
// not a specific input field.
if (e.target !== document.getElementById('app-body')) {
return;
}
if (this.state.streamOnline) {
switch (e.code) {
case 'MediaPlayPause':
case 'KeyP':
case 'Space':
this.handleSpaceBarPressed(e);
break;
case 'KeyM':
this.handleMuteKeyPressed(e);
break;
case 'KeyF':
this.handleFullScreenKeyPressed(e);
break;
case 'KeyC':
this.handleChatPanelToggle();
break;
case 'Digit9':
this.handleVolumeSet(-0.1);
break;
case 'Digit0':
this.handleVolumeSet(0.1);
}
}
}
displayExternalAction(action) {
const { username } = this.state;
if (!action) {
return;
}
const { url: actionUrl, openExternally } = action || {};
let url = new URL(actionUrl);
// Append url and username to params so the link knows where we came from and who we are.
url.searchParams.append('username', username);
url.searchParams.append('instance', window.location);
const fullUrl = url.toString();
if (openExternally) {
var win = window.open(fullUrl, '_blank');
win.focus();
return;
}
this.setState({
externalActionModalData: {
...action,
url: fullUrl,
},
});
}
closeExternalActionModal() {
this.setState({
externalActionModalData: null,
});
}
displayFediverseFollowModal(data) {
this.setState({ fediverseModalData: data });
}
closeFediverseFollowModal() {
this.setState({ fediverseModalData: null });
}
handleWebsocketMessage(e) {
if (e.type === SOCKET_MESSAGE_TYPES.ERROR_USER_DISABLED) {
// User has been actively disabled on the backend. Turn off chat for them.
this.handleBlockedChat();
} else if (
e.type === SOCKET_MESSAGE_TYPES.ERROR_NEEDS_REGISTRATION &&
!this.isRegistering
) {
// User needs an access token, so start the user auth flow.
this.state.websocket.shutdown();
this.setState({ websocket: null });
this.setupChatAuth(true);
} else if (e.type === SOCKET_MESSAGE_TYPES.ERROR_MAX_CONNECTIONS_EXCEEDED) {
// Chat server cannot support any more chat clients. Turn off chat for them.
this.disableChat();
} else if (e.type === SOCKET_MESSAGE_TYPES.CONNECTED_USER_INFO) {
// When connected the user will return an event letting us know what our
// user details are so we can display them properly.
const { user } = e;
const { displayName } = user;
this.setState({
username: displayName,
isModerator: checkIsModerator(e),
});
}
}
handleBlockedChat() {
this.disableChat();
}
disableChat() {
this.state.websocket.shutdown();
this.setState({ websocket: null, canChat: false });
}
async setupChatAuth(force) {
var accessToken = getLocalStorage(KEY_ACCESS_TOKEN);
var username = getLocalStorage(KEY_USERNAME);
if (!accessToken || force) {
try {
this.isRegistering = true;
const registration = await registerChat(this.state.username);
accessToken = registration.accessToken;
username = registration.displayName;
setLocalStorage(KEY_ACCESS_TOKEN, accessToken);
setLocalStorage(KEY_USERNAME, username);
this.isRegistering = false;
} catch (e) {
console.error('registration error:', e);
}
}
if (this.state.websocket) {
this.state.websocket.shutdown();
this.setState({
websocket: null,
});
}
// Without a valid access token he websocket connection will be rejected.
const websocket = new Websocket(accessToken);
websocket.addListener(
CALLBACKS.RAW_WEBSOCKET_MESSAGE_RECEIVED,
this.handleWebsocketMessage
);
this.setState({
username,
websocket,
accessToken,
});
}
sendUsernameChange(newName) {
const nameChange = {
type: SOCKET_MESSAGE_TYPES.NAME_CHANGE,
newName,
};
this.state.websocket.send(nameChange);
}
render(props, state) {
const {
chatInputEnabled,
configData,
displayChatPanel,
canChat,
isModerator,
isPlaying,
orientation,
playerActive,
streamOnline,
streamStatusMessage,
streamTitle,
touchKeyboardActive,
username,
viewerCount,
websocket,
windowHeight,
windowWidth,
fediverseModalData,
externalActionModalData,
lastDisconnectTime,
section,
sectionId,
} = state;
const {
version: appVersion,
logo = TEMP_IMAGE,
socialHandles = [],
summary,
tags = [],
name,
extraPageContent,
chatDisabled,
externalActions,
customStyles,
maxSocketPayloadSize,
federation = {},
} = configData;
const bgUserLogo = { backgroundImage: `url(${logo})` };
const tagList = tags !== null && tags.length > 0 && tags.join(' #');
let viewerCountMessage = '';
if (streamOnline && viewerCount > 0) {
viewerCountMessage = html`${viewerCount}
${pluralize(' viewer', viewerCount)}`;
} else if (lastDisconnectTime) {
viewerCountMessage = makeLastOnlineString(lastDisconnectTime);
}
const mainClass = playerActive ? 'online' : '';
const isPortrait =
this.hasTouchScreen && orientation === ORIENTATION_PORTRAIT;
const shortHeight = windowHeight <= HEIGHT_SHORT_WIDE && !isPortrait;
const singleColMode = windowWidth <= WIDTH_SINGLE_COL && !shortHeight;
const noVideoContent =
!playerActive || (section === ROUTE_RECORDINGS && sectionId !== '');
const shouldDisplayChat =
displayChatPanel && !chatDisabled && chatInputEnabled;
const extraAppClasses = classNames({
'config-loading': configData.loading,
chat: shouldDisplayChat,
'no-chat': !shouldDisplayChat,
'no-video': noVideoContent,
'chat-hidden': !displayChatPanel && canChat && !chatDisabled, // hide panel
'chat-disabled': !canChat || chatDisabled,
'single-col': singleColMode,
'bg-gray-800': singleColMode && shouldDisplayChat,
'short-wide': shortHeight && windowWidth > WIDTH_SINGLE_COL,
'touch-screen': this.hasTouchScreen,
'touch-keyboard-active': touchKeyboardActive,
});
const poster = isPlaying
? null
: html` <${VideoPoster} offlineImage=${logo} active=${streamOnline} /> `;
// modal buttons
const externalActionButtons = html`<div
id="external-actions-container"
class="flex flex-row flex-wrap justify-end"
>
${externalActions &&
externalActions.map(
function (action) {
return html`<${ExternalActionButton}
onClick=${this.displayExternalAction}
action=${action}
/>`;
}.bind(this)
)}
<!-- fediverse follow button -->
${federation.enabled &&
html`<${FediverseFollowButton}
onClick=${this.displayFediverseFollowModal}
federationInfo=${federation}
serverName=${name}
/>`}
</div>`;
// modal component
const externalActionModal =
externalActionModalData &&
html`<${ExternalActionModal}
action=${externalActionModalData}
onClose=${this.closeExternalActionModal}
/>`;
const fediverseFollowModal =
fediverseModalData &&
html`
<${ExternalActionModal}
onClose=${this.closeFediverseFollowModal}
action=${fediverseModalData}
useIframe=${false}
customContent=${html`<${FediverseFollowModal}
name=${name}
logo=${logo}
federationInfo=${federation}
onClose=${this.closeFediverseFollowModal}
/>`}
/>
`;
const chat = this.state.websocket
? html`
<${Chat}
websocket=${websocket}
username=${username}
chatInputEnabled=${chatInputEnabled && !chatDisabled}
instanceTitle=${name}
accessToken=${this.state.accessToken}
inputMaxBytes=${maxSocketPayloadSize - EST_SOCKET_PAYLOAD_BUFFER ||
CHAT_MAX_MESSAGE_LENGTH}
/>
`
: null;
const TAB_CONTENT = [
{
label: 'About',
content: html`
<div>
<div
id="stream-summary"
class="stream-summary my-4"
dangerouslySetInnerHTML=${{ __html: summary }}
></div>
<div id="tag-list" class="tag-list text-gray-600 mb-3">
${tagList && `#${tagList}`}
</div>
<div
id="extra-user-content"
class="extra-user-content"
dangerouslySetInnerHTML=${{ __html: extraPageContent }}
></div>
</div>
`,
},
];
if (federation.enabled) {
TAB_CONTENT.push({
label: html`Followers
${federation.followerCount > 10
? `${' '}(${federation.followerCount})`
: null}`,
content: html`<${Followers} />`,
});
}
return html`
<div
id="app-container"
class="flex w-full flex-col justify-start relative ${extraAppClasses}"
>
<style>
${customStyles}
</style>
<div id="top-content" class="z-50">
<header
class="flex border-b border-gray-900 border-solid shadow-md fixed z-10 w-full top-0 left-0 flex flex-row justify-between flex-no-wrap"
>
<h1
class="flex flex-row items-center justify-start p-2 uppercase text-gray-400 text-xl font-thin tracking-wider overflow-hidden whitespace-no-wrap"
>
<span
id="logo-container"
class="inline-block rounded-full bg-white w-8 min-w-8 min-h-8 h-8 mr-2 bg-no-repeat bg-center"
>
<img
class="logo visually-hidden"
src=${OWNCAST_LOGO_LOCAL}
alt="owncast logo"
/>
</span>
<span class="instance-title overflow-hidden truncate"
>${streamOnline && streamTitle ? streamTitle : name}</span
>
</h1>
<div
id="user-options-container"
class="flex flex-row justify-end items-center flex-no-wrap"
>
<${UsernameForm}
username=${username}
isModerator=${isModerator}
onUsernameChange=${this.handleUsernameChange}
onFocus=${this.handleFormFocus}
onBlur=${this.handleFormBlur}
/>
<button
type="button"
id="chat-toggle"
onClick=${this.handleChatPanelToggle}
class="flex cursor-pointer text-center justify-center items-center min-w-12 h-full bg-gray-800 hover:bg-gray-700"
style=${{
display: chatDisabled || noVideoContent ? 'none' : 'block',
}}
>
💬
</button>
</div>
</header>
</div>
<main class=${mainClass}>
<div
id="video-container"
class="flex owncast-video-container bg-black w-full bg-center bg-no-repeat flex flex-col items-center justify-start"
>
<video
class="video-js vjs-big-play-centered display-block w-full h-full"
id="video"
preload="auto"
controls
playsinline
></video>
${poster}
</div>
<section
id="stream-info"
aria-label="Stream status"
class="flex text-center flex-row justify-between font-mono py-2 px-4 bg-gray-900 text-indigo-200 shadow-md border-b border-gray-100 border-solid"
>
<span class="text-xs">${streamStatusMessage}</span>
<span id="stream-viewer-count" class="text-xs text-right"
>${viewerCountMessage}</span
>
</section>
</main>
<section
id="user-content"
aria-label="Owncast server information"
class="p-2"
>
${externalActionButtons && html`${externalActionButtons}`}
<div class="user-content flex flex-row p-8">
<div
class="user-logo-icons flex flex-col items-center justify-start mr-8"
>
<div
class="user-image rounded-full bg-white p-4 bg-no-repeat bg-center"
style=${bgUserLogo}
>
<img class="logo visually-hidden" alt="" src=${logo} />
</div>
<div class="social-actions">
<${SocialIconsList} handles=${socialHandles} />
</div>
</div>
<div class="user-content-header">
<h2 class="server-name font-semibold text-5xl">
<span class="streamer-name text-indigo-600">${name}</span>
</h2>
<h3 class="font-semibold text-3xl">
${streamOnline && streamTitle}
</h3>
<!-- tab bar -->
<div class="${TAB_CONTENT.length > 1 ? 'my-8' : 'my-3'}">
<${TabBar} tabs=${TAB_CONTENT} ariaLabel="User Content" />
</div>
</div>
</div>
</section>
<footer class="flex flex-row justify-start p-8 opacity-50 text-xs">
<span class="mx-1 inline-block">
<a href="${URL_OWNCAST}" rel="noopener noreferrer" target="_blank"
>${appVersion}</a
>
</span>
</footer>
${chat} ${externalActionModal} ${fediverseFollowModal}
</div>
`;
}
}