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client.html
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<!DOCTYPE html>
<html>
<head>
<script src="src/hls.js"></script>
<script src="src/js.cookie.js"></script>
<link rel="stylesheet" href="src/bootstrap-icons.css">
<link rel="stylesheet" type="text/css" href="src/toastify.min.css">
<!--
Thanks for jsDelivr providing such amazing libraries
Some of our users might not able to access through the cdn, so we have to download it to our server
But we will never forgot where those libraries from and this is for PERSONAL USE ONLY.
https://cdn.jsdelivr.net/npm/hls.js@1
https://cdn.jsdelivr.net/npm/[email protected]/dist/js.cookie.min.js
https://cdn.jsdelivr.net/npm/[email protected]/font/bootstrap-icons.css
-->
<script type="text/javascript">
window.onload = function() {
'use strict';
// SECTION: constants
const FILE_CHUNK_SIZE = 1024 * 1024;
const MEDIA_FRAGMENT_DURATION = 10;
const MAX_RETRY = 3;
const BASE_URL = /^(.*)\/$/.exec(window.location.href)[1];
// SECTION: icon
const formatIcon = className => `<i class='bi bi-${className}'></i>`;
const Eye = formatIcon('eye');
const EyeSlash = formatIcon('eye-slash');
const SkipStartFill = formatIcon('skip-start-fill');
const SkipEndFill = formatIcon(`skip-end-fill`);
const PauseFill = formatIcon('pause-fill');
const Play = formatIcon('play');
const List = formatIcon('list');
const XLg = formatIcon('x-lg');
const Shuffle = formatIcon('shuffle');
const MusicNoteList = formatIcon('music-note-list');
const Repeat = formatIcon('repeat');
const RepeatOne = formatIcon('repeat-1');
const ListUl = formatIcon('list-ul');
const VolumeUpFill = formatIcon('volume-up-fill');
const VolumeDownFill = formatIcon('volume-down-fill');
const VinylFill = formatIcon('vinyl-fill');
const PencilFill = formatIcon('pencil-fill');
// SECTION: components
const notificationContainer = document.getElementById('notification-container');
const popupContainer = document.getElementById('popup-container');
const popupWindow = document.getElementById('popup-window');
const contextMenuContainer = document.getElementById('context-menu-container');
const main = document.getElementById('main');
// SECTION: notification
const showNotification = (text, className = 'info', duration = 5000) => {
Toastify({
text, className, duration,
close: true,
position: "center", gravity: 'bottom'
}).showToast();
}
// SECTION: popup
let popupWindowVisibility = false;
async function showPopup(buildPage) {
if(!buildPage) {
popupContainer.style.backgroundColor = 'unset';
popupContainer.style.pointerEvents = 'none';
popupWindow.style.transform = 'scale(0)';
await new Promise(s=>setTimeout(s, 300));
popupWindow.innerHTML = '';
popupWindowVisibility = false;
} else {
popupContainer.style.backgroundColor = 'rgba(0,0,0,.7)';
popupContainer.style.pointerEvents = 'initial';
buildPage();
popupWindow.style.transform = 'unset';
popupWindowVisibility = true;
}
}
const closePopup = () => showPopup(null);
popupContainer.onclick = evt => {
if(evt.target === popupContainer) {
closePopup();
}
}
// SECTION: context menu
let onTextMenuClose = null;
function showContextMenu(elem, onclose = null) {
elem.classList.add('context-menu');
contextMenuContainer.appendChild(elem);
contextMenuContainer.style.pointerEvents = 'initial';
onTextMenuClose = onclose;
}
function closeContextMenu() {
contextMenuContainer.innerHTML = ''
contextMenuContainer.style.pointerEvents = 'none';
onTextMenuClose && onTextMenuClose();
onTextMenuClose = null;
}
contextMenuContainer.onclick = evt => {
if(evt.target !== contextMenuContainer) return;
closeContextMenu();
}
contextMenuContainer.oncontextmenu = evt => {
evt.preventDefault();
closeContextMenu();
}
// SECTION: utils
function shuffle(arr) {
return [...arr].sort(()=> .5 - Math.random())
}
// SECTION: pages
function askLogin() {
if(Cookies.get('session-id')) {
return party();
}
function submitLogin(evt) {
evt.preventDefault();
const account = evt.target.account.value;
const password = evt.target.password.value;
fetch(`${BASE_URL}/account/login`, {
method: 'POST',
body: JSON.stringify({account, password}),
headers: {'Content-Type': 'application/json'}
}).then(async res => {
const { result, sessionID } = await res.json();
if(result !== 'login-failed') {
if(result === 'login-success') showNotification('登陆成功!', 'success')
else if(result === 'account-created') showNotification('注册成功, 将为您登录', 'success')
Cookies.set('session-id', sessionID, { expires: 365 } );
if(evt.target['remember-password'].checked) {
localStorage.setItem('remember-password', true);
localStorage.setItem('account', account);
localStorage.setItem('password', password);
} else if(localStorage.getItem('remember-password')) {
localStorage.removeItem('remember-password');
localStorage.removeItem('account');
localStorage.removeItem('password');
}
// go to party main
party();
} else {
showNotification('密码不正确!', 'err')
}
})
}
main.innerHTML = `
<form id='login-form'>
<span class='description'>请输入账号密码登录，如果账号不存在将会直接创建</span>
<input type='text' name='account' id='login-account' placeholder="请输入您的账号" >
<div id='show-password' class='clickable'>${Eye}</div>
<input type='password' name='password' id='login-password' placeholder='请输入您的密码' >
<div class='remember-password-container'>
<input type='checkbox' id='remember-password' name='remember-password'>
<span>记住密码</span>
</div>
<button class='clickable' type='submit'>登录</button>
</form>
`
let password_display = false;
const password_elem = document.getElementById('login-password');
const show_password_elem = document.getElementById('show-password');
if(localStorage.getItem('remember-password')) {
password_elem.value = localStorage.getItem('password');
document.getElementById('login-account').value = localStorage.getItem('account');
document.getElementById('remember-password').checked = true;
}
show_password_elem.onclick = () => {
password_display = !password_display;
show_password_elem.innerHTML = password_display ? EyeSlash : Eye;
password_elem.type = password_display ? 'text' : 'password';
}
document.getElementById('login-form').onsubmit = submitLogin;
}
async function party() {
const sessionID = Cookies.get('session-id')
// validate current login information
const user_login_validated = await (await fetch(`${BASE_URL}/account/validate-login`,{
method: 'POST',
body: JSON.stringify({ sessionID }),
headers: { 'Content-Type': 'application/json' }
})).json();
if(!user_login_validated) {
showNotification('登陆凭证已过期!', 'warn')
Cookies.remove('session-id');
return askLogin();
}
// check hls capability, if not capable return to login page
let HLSType = null;
(function () {
if(document.createElement('video').canPlayType('application/x-mpegURL')) {
HLSType = 'browser'
} else if(Hls.isSupported()) {
HLSType = 'library'
} else {
Cookies.remove('session-id');
askLogin();
showNotification('您的浏览器似乎不支持通过HLS播放!')
}
})();
// init states
const PLAY_WAYS = ['loop', 'single', 'random', 'playlist']
let displaying = {
type: '', elem: null, currentVolume: 0.5
}
const playStates = {
playlist: {},
playing: -1, order: [],
random_order: [],
_how: 'loop',
set how(way) {
how_to_play.innerHTML =
way === 'playlist' ? ListUl :
way === 'single' ? RepeatOne :
way === 'random' ? Shuffle :
Repeat
const playing_id = getFollowOrder()[this.playing]
if(way === 'random') this.random_order = shuffle(this.order)
this._how = way;
this.playing = getFollowOrder().indexOf(playing_id)
},
get how() {
return this._how;
}
}
let last_toggled_resize = 0;
let manual_update_media_time = false,
manual_toggle_play = false,
can_sync_media_time = false;
let pause_after = 0;
const roomMode = {
activate: false, playlist: {}, order: [], extra: {},
syncProgress: null, exitRoom: null, requestUpdatePlaylist: null
};
// functions
function createHLSController(bound_elem, type) {
let hls;
if(HLSType === 'library') {
hls = new Hls();
hls.attachMedia(bound_elem);
}
return function(url) {
if(HLSType === 'browser') {
bound_elem.src = url;
} else if(HLSType === 'library') {
hls.loadSource(url);
}
}
}
function loadHls(bound_elem, type) {
const hls = createHLSController(bound_elem, type);
return async (url, startPlay)=>{
hls(url)
if(displaying.type !== type) {
if(displaying.elem) {
displaying.elem.style.display = 'none';
displaying.elem.pause();
displaying.type = type;
}
displaying.elem = bound_elem;
bound_elem.style.display = 'block';
}
startPlay && bound_elem.play();
bound_elem.volume = displaying.currentVolume;
}
}
function getMediaDuration(media_file, fileType) {
return new Promise(resolve => {
const media_elem = document.createElement(fileType);
const url = URL.createObjectURL(media_file);
media_elem.preload = 'metadata';
media_elem.onloadedmetadata = () => {
resolve(media_elem.duration);
URL.revokeObjectURL(url);
}
media_elem.src = url;
})
}
function getFollowOrder() {
return (
roomMode.activate ? roomMode.order :
playStates.how === 'random' ? playStates.random_order :
playStates.order
)
}
async function uploadFile(file, rename, progressControl) {
let totalChunks = Math.ceil(file.size / FILE_CHUNK_SIZE),
currentChunkIndex = 0,
fileType = file.type.split('/'),
referenceID = -1,
updateProgress = progressControl(abort),
retry = 0, pauseUpdateTill = 0;
async function init() {
const estFragments = Math.ceil((await getMediaDuration(file, fileType[0])) / MEDIA_FRAGMENT_DURATION);
referenceID = + (await (await fetch(`${BASE_URL}/playlist/pre-upload`, {
method: 'POST',
headers: {'Content-Type': 'application/json'},
body: JSON.stringify({
sessionID,
title: (rename || file.name),
suffix: `${fileType[1]}.${file.name.split('.').pop()}`,
fileType: fileType[0],
estChunks: totalChunks,
estFragments
})
})).text());
cutFileChunk();
}
async function abort() {
if(currentChunkIndex !== -1 && referenceID !== -1) {
currentChunkIndex = -1;
const abort_result = await (await fetch(`${BASE_URL}/playlist/`, {
method: 'DELETE',
body: JSON.stringify({id: referenceID, sessionID}),
headers: {'Content-Type': 'application/json'},
})).json()
updateProgress(`aborted${abort_result ? '' : '-failed'}`);
if(!abort_result) {
pauseUpdateTill = Date.now() + 5000
}
}
}
function cutFileChunk() {
if(currentChunkIndex < 0) return;
const start = currentChunkIndex * FILE_CHUNK_SIZE;
const end = Math.min(start + FILE_CHUNK_SIZE, file.size);
sendFileChunk(file.slice(start, end));
}
async function sendFileChunk(chunk) {
if(currentChunkIndex < 0) return;
const isLastChunk = + (currentChunkIndex === totalChunks - 1)
const searchParams = new URLSearchParams({
sessionID, referenceID, chunkIndex: currentChunkIndex
})
const upload_result = await (await fetch(`${BASE_URL}/playlist/upload-chunk?${searchParams.toString()}`, {
method: 'POST',
body: chunk,
headers: {'Content-Type': 'application/octet-stream'}
})).json();
if(upload_result) {
if(isLastChunk) {
currentChunkIndex = -1;
updateProgress('waiting-process', 0);
const interval_id = setInterval(async () => {
const fragment_status = await getUploadProgress(referenceID);
if(pauseUpdateTill) {
if(Date.now() <= pauseUpdateTill) return;
pauseUpdateTill = 0;
}
if(!fragment_status.error_msg) {
updateProgress(
fragment_status.status === 'fragmenting' ?
'waiting-process' :
fragment_status.status === 'finished' ?
'finished' : 'upload', Math.floor(fragment_status.progress * 100))
}
(!popupWindowVisibility || fragment_status.error_msg || fragment_status.status === 'finished') && clearInterval(interval_id)
}, 1000);
} else if(currentChunkIndex >= 0) {
currentChunkIndex ++;
updateProgress('upload', Math.floor((currentChunkIndex / (totalChunks - 1)) * 100))
cutFileChunk();
}
} else {
if(retry < MAX_RETRY) {
retry ++;
cutFileChunk()
updateProgress('retry', retry)
} else {
retry = 0;
updateProgress('failed')
}
}
}
init();
}
async function getPlaylist() {
const user_playlists = await (await fetch(
`${BASE_URL}/playlist/user-playlist?${new URLSearchParams({sessionID}).toString()}`)
).json()
const updatedIDs = user_playlists.map(e=>e.id);
const playing_id = getFollowOrder()[playStates.playing]
let removed_playing = false;
// check if any media removed
Object.keys(playStates.playlist).filter(e=>!updatedIDs.includes(+e))
.forEach(removedMedia => {
let media_id = +removedMedia;
if(playing_id === media_id) removed_playing = true;
playStates.order = playStates.order.filter(e => e !== media_id);
delete playStates.playlist[media_id];
if(roomMode.activate) {
roomMode.order = roomMode.order.filter(e => e !== media_id);
delete roomMode.playlist[media_id];
}
})
// update details and add any media not added
for(const media of user_playlists) {
playStates.playlist[media.id] = media;
playStates.order.includes(media.id) || playStates.order.push(media.id);
roomMode.activate &&
(roomMode.order.includes(media.id) || roomMode.order.push(media.id));
}
roomMode.activate && roomMode.requestUpdatePlaylist();
if(removed_playing) {
playStates.playing = 0;
playMedia({manualPlay: true, startPlay: !displaying.elem.paused});
} else {
playStates.playing = getFollowOrder().indexOf(playing_id);
}
return;
}
async function getUploadProgress(referenceID = -1) {
const url = referenceID > 0 ? 'media' : 'user'
const query = { sessionID }
if(referenceID > 0) query.referenceID = referenceID;
return await (
await fetch(
`${BASE_URL}/playlist/${url}-upload-status?${new URLSearchParams(query).toString()}`
)
).json()
}
function togglePlay() {
if(displaying.elem) {
displaying.elem.paused ? displaying.elem.play() : displaying.elem.pause();
} else if(((roomMode.activate && roomMode.order.length) || playStates.order.length) && playStates.playing === -1) {
playNext(false);
}
manual_toggle_play = true;
}
function playMedia({manualPlay = false, startPlay = true}) {
const media_list = roomMode.activate ? roomMode.playlist : playStates.playlist
const media = media_list[getFollowOrder()[playStates.playing]]
media.type === 'audio' ?
setAudioHls(`${BASE_URL}/playlist/${sessionID}/${media.id}/${media.filename}.m3u8`, startPlay) :
setVideoHls(`${BASE_URL}/playlist/${sessionID}/${media.id}/${media.filename}.m3u8`, startPlay)
if(media.type === 'audio') {
audio_title_container.style.display = 'block';
audio_title.textContent = media.title;
audio_title.style.animationName = 'unset';
audio_title.style.animationDuration = `${
Math.max(
audio_title.clientWidth,
audio_title_container.clientWidth
) / 70}s`;
audio_title.style.animationName = 'music-title-scroll';
} else {
audio_title_container.style.display = 'none';
}
if(roomMode.activate && manualPlay) roomMode.syncProgress()
}
function playNext(manual = true) {
if(!(roomMode.activate && roomMode.order.length) && !playStates.order.length) return;
if(playStates.how === 'single') {
playMedia({manualPlay: manual}); return;
}
const followOrder = getFollowOrder();
// if is last
if(playStates.playing >= followOrder.length - 1) {
if(playStates.how === 'playlist') return;
playStates.playing = 0;
if(playStates.how === 'random')
playStates.random_order = shuffle(playStates.order)
} else playStates.playing ++;
playMedia({manualPlay: manual});
}
function playLast() {
if((!(roomMode.activate && roomMode.order.length) && !playStates.order.length)) return;
if(playStates.how === 'single') {
playMedia({manualPlay: true}); return;
}
const followOrder = getFollowOrder();
// if is first
if(playStates.playing <= 0) {
if(playStates.how === 'playlist') return;
else playStates.playing = followOrder.length - 1
} else playStates.playing --;
playMedia({manualPlay: true});
}
function keyboardControl(evt) {
// disable keyboard control when there's a popup window
if(popupWindowVisibility || document.activeElement === displaying.elem) return;
switch(evt.key) {
case ' ': togglePlay(); break;
case 'ArrowLeft': calculateSetProgressByTime(-5); break;
case 'ArrowRight': calculateSetProgressByTime(5); break;
case 'ArrowUp': setVolume(0.02); break;
case 'ArrowDown': setVolume(-0.02); break;
default: break;
}
}
function interactableProgressBar(name, setElemProgress) {
const states = { mouseDown: false, X: -1, width: -1, locOnPage: -1 }
const container = document.querySelector(`#media-${name}-interactive.media-interactive-container`);
const bar = document.querySelector(`#media-${name}-interactive.media-interactive-container .bar .bg`)
const node = document.querySelector(`#media-${name}-interactive.media-interactive-container #node`)
// read layout property to force render
container.offsetWidth;
container.onmousedown = () => {states.mouseDown = true}
container.onmouseup = () => {
if(name==='progress') can_sync_media_time = true;
states.mouseDown = false
}
container.onmouseleave = () => {
if(name==='progress' && states.mouseDown)
can_sync_media_time = true;
states.mouseDown = false
}
container.ontouchstart = () => {states.mouseDown = true}
container.ontouchend = () => {
if(name==='progress') can_sync_media_time = true;
states.mouseDown = false
}
container.ontouchcancel = () => {
if(name==='progress' && states.mouseDown)
can_sync_media_time = true;
states.mouseDown = false
}
container.onclick = evt => {
states.X = evt.offsetX;
calculateProgress(null, true);
}
container.onmousemove = evt => {
states.X = evt.offsetX;
states.mouseDown && calculateProgress(null, true);
}
container.ontouchmove = evt => {
states.X = evt.changedTouches[0].pageX - states.locOnPage;
states.mouseDown && calculateProgress(null, true);
}
function setUIProgress() {
bar.style.transform = `translateX(${states.X}px)`;
node.style.transform = `translateX(${states.X}px)`;
}
function updateWidth() {
states.width = container.offsetWidth;
states.locOnPage = container.getBoundingClientRect().left
}
function calculateProgress(params = {value: null, total: null}, isInside = false) {
states.X = Math.max(Math.min(states.width, states.X), 0)
if(isInside) {
setElemProgress(states.X / states.width);
} else {
const {value, total} = params;
states.X = Math.round(states.width * (value / total));
setUIProgress()
}
}
updateWidth();
return [calculateProgress, updateWidth]
}
function windowResized() {
if(Date.now() - last_toggled_resize < 100) return;
last_toggled_resize = Date.now();
updateMediaProgressWidth();
updateMediaVolumeWidth();
checkPartyOverflow();
}
function checkPartyOverflow() {
// check observers to determine overflow
if(
top_observer.getBoundingClientRect().top < 0 ||
bottom_observer.getBoundingClientRect().top > party_page.offsetHeight
) {
party_page.style.overflowY = 'scroll';
} else {
party_page.style.overflowY = 'hidden';
}
}
function calculateSetProgressByTime(time = 0) {
if(!displaying.elem) return;
let duration = displaying.elem.duration,
currentTime = displaying.elem.currentTime;
time = Math.max(Math.min(currentTime + time, duration), 0);
displaying.elem.currentTime = time;
can_sync_media_time = true;
}
function setVolume(change) {
if(!displaying.elem) return;
const newVol = Math.max(Math.min(displaying.currentVolume + change, 1), 0);
displaying.elem.volume = newVol;
}
function updatePlayIcon() {
if(displaying.elem) {
if(displaying.elem.paused) {
toggle_play_btn.innerHTML = Play;
toggle_play_btn.title = '播放';
} else {
toggle_play_btn.innerHTML = PauseFill;
toggle_play_btn.title = '暂停';
}
}
roomMode.activate && manual_toggle_play && roomMode.syncProgress();
manual_toggle_play = false;
}
function pauseTimerAction() {
if(displaying.elem) {
manual_toggle_play = true;
displaying.elem.pause();
}
pause_after = 0;
}
function mediaElemEvtListeners() {
let media_time_update_cooldown = 0;
function mediaVolumeChanged() {
displaying.currentVolume = displaying.elem.volume;
calculateMediaVolume({
value: displaying.currentVolume,
total: 1
})
}
function mediaTimeUpdated() {
const current = Date.now();
if(pause_after && current >= pause_after) {
pauseTimerAction();
}
if(current < media_time_update_cooldown && !manual_update_media_time) return;
media_time_update_cooldown = current + 100;
if(can_sync_media_time && roomMode.activate) roomMode.syncProgress();
manual_update_media_time = false;
can_sync_media_time = false;
if(displaying.elem) {
calculateMediaProgress({
value: displaying.elem.currentTime,
total: displaying.elem.duration
})
}
}
video_component.onended = playNext;
audio_component.onended = playNext;
video_component.onvolumechange = mediaVolumeChanged;
audio_component.onvolumechange = mediaVolumeChanged;
video_component.onpause = updatePlayIcon;
audio_component.onpause = updatePlayIcon;
video_component.onplay = updatePlayIcon;
audio_component.onplay = updatePlayIcon;
video_component.ontimeupdate = mediaTimeUpdated;
audio_component.ontimeupdate = mediaTimeUpdated;
}
function updateTextScrollAnimation(elem, parentElem = null, pauseAfterFinish = 2000, speed = 70) {
parentElem = parentElem || elem.parentElement;
let not_available = elem.offsetWidth <= parentElem.offsetWidth,
moveDistance = elem.offsetWidth - parentElem.offsetWidth + 10,
last_update_time = Date.now(),
play_end = false,
position = 0;
function move() {
not_available || requestAnimationFrame(move)
const time_past = Date.now() - last_update_time;
if(!play_end) {
elem.style.transform = `translateX(${Math.floor(position)}px)`;
position -= last_update_time < 0 ? 0 : time_past / 1000 * speed;
last_update_time = Date.now();
if(Math.abs(position) > moveDistance) {
play_end = true;
position = 0;
}
} else if(time_past >= pauseAfterFinish) {
play_end = false;
last_update_time = Date.now();
}
}
not_available || requestAnimationFrame(move)
return function requestUpdate() {
const previous_available = not_available;
not_available = elem.offsetWidth <= parentElem.offsetWidth;
moveDistance = elem.offsetWidth - parentElem.offsetWidth + 10;
last_update_time = Date.now();
play_end = false;
position = 0;
!not_available && !previous_available && requestAnimationFrame(move)
}
}
// main page
main.innerHTML = `
<div id='party'>
<div class='overflow-observer' name='top-observer'></div>
<div class='party-main'>
<div class='media-container-block'>
<div class='media-container'>
<div class='music-title-container'>
<div class='music-title'><div class='music-title-text'></div></div>
${VinylFill}
</div>
<video id='video-component' controls></video>
<audio id='audio-component'></audio>
</div>
</div>
<div id='media-progress-interactive' class='media-interactive-container clickable'>
<div class='bar'><div class='bg'></div></div>
<div id='node'></div>
</div>
<div class='controllers'>
<div class='controller clickable sub-icon' id='show-playlist-icon' title='播放列表'>${MusicNoteList}</div>
<div class='controller clickable' id='last' title='上一媒体'>${SkipStartFill}</div>
<div class='controller clickable' id='toggle-play' title='播放'>${Play}</div>
<div class='controller clickable' id='next' title='下一媒体'>${SkipEndFill}</div>
<div class='controller clickable sub-icon' id='how-to-play' title='切换播放方式'>${Repeat}</div>
</div>
<div id='media-volume-interactive' class='media-interactive-container clickable'>
${VolumeDownFill}
<div class='bar'><div class='bg'></div></div>
<div id='node'></div>
${VolumeUpFill}
</div>
</div>
<div id='nav-bar'>
<div class='clickable' id='hamburger-icon'>${List}</div>
<div class='items'>
<div class='item clickable' id='user-center'><div>用户中心</div></div>
<div class='item clickable' id='get-playlist'><div>播放列表</div></div>
<div class='item clickable' id='pause-timer'><div>定时关闭</div></div>
<div class='item clickable' id='upload-media'><div>上传媒体文件</div></div>
<div class='item clickable' id='upload-manager'><div>管理我的上传</div></div>
<div class='item clickable' id='join-room-menu'><div>创建/加入房间</div></div>
<div class='item clickable' id='update-playlist'><div>更新播放列表</div></div>
<div class='item clickable' id='logout'><div>退出登录</div></div>
</div>
</div>
<div class='overflow-observer' name='bottom-observer'></div>
</div>`
// components on main page
const video_component = document.getElementById('video-component');
const audio_component = document.getElementById('audio-component');
const audio_title_container = document.querySelector('.media-container .music-title-container')
const audio_title = document.querySelector('.media-container .music-title-container .music-title .music-title-text')
// observers and references
const top_observer = document.querySelector('.overflow-observer[name="top-observer"]');
const bottom_observer = document.querySelector('.overflow-observer[name="bottom-observer"]');
const party_page = document.getElementById('party');
const setVideoHls = loadHls(video_component, 'video');
const setAudioHls = loadHls(audio_component, 'audio');
const toggle_play_btn = document.getElementById('toggle-play')
const how_to_play = document.getElementById('how-to-play')
// listeners
mediaElemEvtListeners();
toggle_play_btn.onclick = togglePlay;
document.getElementById('last').onclick = playLast
document.getElementById('next').onclick = playNext
document.getElementById('show-playlist-icon').onclick = () => showPopup(showPlaylist)
how_to_play.onclick = function() {
if((!(roomMode.activate && roomMode.order.length) && !playStates.order.length)) return;
const idx = PLAY_WAYS.indexOf(playStates.how)
playStates.how = PLAY_WAYS[idx === PLAY_WAYS.length - 1 ? 0 : idx + 1]
if(roomMode.activate) {
roomMode.requestUpdatePlaylist(true);
}
}
window.addEventListener('resize', windowResized);
document.addEventListener('keydown', keyboardControl)
const [calculateMediaProgress, updateMediaProgressWidth] = interactableProgressBar('progress', value => {
manual_update_media_time = true;
if(displaying.elem) displaying.elem.currentTime = displaying.elem.duration * value;
})
const [calculateMediaVolume, updateMediaVolumeWidth] = interactableProgressBar('volume', value => {
if(displaying.elem) displaying.elem.volume = value;
})
// nav bar
const nav_bar = document.getElementById('nav-bar');
document.getElementById('hamburger-icon').onclick = () => {
nav_bar.classList.toggle('expanded-nav-bar')
}
// nav bar items
function uploadMediaFile() {
popupWindow.innerHTML = `
<div id='upload-media-container'>
<div class='upload-file-container'>
<input type='file' name='media-files' id='files-input' class='clickable' multiple>
<div class='show-upload'><span>点击或拖拽文件到此处以上传</span></div>
</div>
<div class='btn-container'>
<button id='upload-btn'>上传</button>
<button id='cancel-btn'>取消</button>
</div>
</div>
`
function updateProgress(playlist_name, elem, bgElem, stats) {
let updateAnimation = updateTextScrollAnimation(elem)
const updatedAnimation = {
'upload': false,
'waiting-process': false
}
return function(abort) {
stats.abort = abort;
return function(progress, additional = null) {
if(progress === 'finished') getPlaylist()
const msg =
progress === 'upload' ? `[${playlist_name}] 上传中... ${`${additional}`.padStart(2, '0')}%` :
progress === 'waiting-process' ? `[${playlist_name}] 生成分片文件中... ${`${additional}`.padStart(2, '0')}%` :
progress === 'finished' ? `[${playlist_name}] 上传完成!` :
progress === 'aborted' ? `[${playlist_name}] 上传中断!` :
progress === 'aborted-failed' ? `[${playlist_name}] 上传无法中断, 请等待上传完成后手动删除!` :
progress === 'failed' ? `[${playlist_name}] 上传重试${MAX_RETRY}次后失败, 请尝试重新上传或联系管理员!` :
progress === 'retry' ? `[${playlist_name}] 上传失败, 重试第${additional}次.` :
''
if(!popupWindowVisibility) {
if(progress === 'upload' || progress === 'waiting-process') return;
showNotification(
msg,
progress === 'aborted' || progress === 'failed' ? 'err' :
progress === 'aborted-failed' || progress === 'retry' ? 'warn' :
'success'
)
return;
} else {
elem.textContent = msg;
bgElem.style.backgroundColor = 'lightgreen';
elem.style.color = `black`;
if(progress === 'upload' || progress === 'waiting-process') {
bgElem.style.transform = `translateX(-${100 - additional}%)`
if(!updatedAnimation[progress]) {
updatedAnimation[progress] = true;
updateAnimation();
}
return;
} else if(progress === 'retry') {
bgElem.style.backgroundColor = `gold`;
updatedAnimation['upload'] = false;
updatedAnimation['waiting-process'] = false;
} else {
bgElem.style.transform = 'translateX(0)';
stats.finished = true;
switch(progress) {
case 'finished': break;
case 'aborted':
case 'failed':
bgElem.style.backgroundColor = `red`;
elem.style.color = `white`;
break;
case 'aborted-failed':
bgElem.style.backgroundColor = `gold`;
break;
default: stats.finished = false;
}
}
updateAnimation();
return;
}
}
}
}
const uploadMediaContainer = document.getElementById('upload-media-container'),
uploadBtn = document.getElementById('upload-btn'),
cancelBtn = document.getElementById('cancel-btn')
const selectedFiles = []
const filesInput = document.getElementById('files-input')
filesInput.onchange = evt => {
const files = evt.target.files;
const all_files_index = selectedFiles.length
for(var i = 0, j = all_files_index; i < files.length; i ++, j ++) {
const file = files[i];
if(! /^(audio|video)\/.*$/.test(file.type)) {
showNotification(`[${file.name}]不是视频/音频文件！`, 'err');
j --;
continue;
}
const index = j;
const displayElemContainer = document.createElement('div');
displayElemContainer.className = 'progress-bar';
const defaultName = file.name.split('.').slice(0, -1).join('.')
const renameInput = document.createElement('input')
renameInput.type = 'text';
renameInput.placeholder = defaultName;
renameInput.value = defaultName;
renameInput.oninput = evt => {
const value = evt.target.value;
selectedFiles[index].rename = value;
}
const removeFile = document.createElement('div')
removeFile.className = 'remove-file clickable';
removeFile.innerHTML = XLg;
removeFile.onclick = () => {
selectedFiles.splice(index, 1, null);
displayElemContainer.remove();
}
displayElemContainer.appendChild(renameInput);
displayElemContainer.appendChild(removeFile);
uploadBtn.parentElement.insertAdjacentElement('beforebegin', displayElemContainer)
selectedFiles[index] = {
rename: defaultName, finished: false,
file, displayElemContainer
}
}
}
function cleanUp() {
selectedFiles.length = 0;
closePopup();
}