deemix-webui/public/js/modules/downloads.js

307 lines
8.2 KiB
JavaScript

import { socket } from './socket.js'
import { toast } from './toasts.js'
/* ===== Locals ===== */
const tabMinWidth = 250
const tabMaxWidth = 500
let cachedTabWidth = parseInt(localStorage.getItem('downloadTabWidth')) || 300
let queueList = {}
let queue = []
let queueComplete = []
let tabContainerEl
let listEl
let dragHandlerEl
function init() {
// Find download DOM elements
tabContainerEl = document.getElementById('download_tab_container')
listEl = document.getElementById('download_list')
dragHandlerEl = document.getElementById('download_tab_drag_handler')
// Check if download tab should be open
if ('true' === localStorage.getItem('downloadTabOpen')) {
tabContainerEl.classList.remove('tab_hidden')
setTabWidth(cachedTabWidth)
}
linkListeners()
}
function linkListeners() {
listEl.addEventListener('click', handleListClick)
document.getElementById('toggle_download_tab').addEventListener('click', toggleDownloadTab)
// Queue buttons
document.getElementById('clean_queue').addEventListener('click', () => {
socket.emit('removeFinishedDownloads')
})
document.getElementById('cancel_queue').addEventListener('click', () => {
socket.emit('cancelAllDownloads')
})
dragHandlerEl.addEventListener('mousedown', event => {
event.preventDefault()
document.addEventListener('mousemove', handleDrag)
})
document.addEventListener('mouseup', () => {
document.removeEventListener('mousemove', handleDrag)
})
tabContainerEl.addEventListener('transitionend', () => {
tabContainerEl.style.transition = ''
})
window.addEventListener('beforeunload', () => {
localStorage.setItem('downloadTabWidth', cachedTabWidth)
})
}
function setTabWidth(newWidth) {
if (undefined === newWidth) {
tabContainerEl.style.width = ''
listEl.style.width = ''
} else {
tabContainerEl.style.width = newWidth + 'px'
listEl.style.width = newWidth + 'px'
}
}
function handleDrag(event) {
let newWidth = window.innerWidth - event.pageX + 2
if (newWidth < tabMinWidth) {
newWidth = tabMinWidth
} else if (newWidth > tabMaxWidth) {
newWidth = tabMaxWidth
}
cachedTabWidth = newWidth
setTabWidth(newWidth)
}
function sendAddToQueue(url, bitrate = null) {
if (url.indexOf(';') !== -1) {
let urls = url.split(';')
urls.forEach(url => {
socket.emit('addToQueue', { url: url, bitrate: bitrate })
})
} else if (url != '') {
socket.emit('addToQueue', { url: url, bitrate: bitrate })
}
}
function addToQueue(queueItem, current = false) {
queueList[queueItem.uuid] = queueItem
if (queueItem.downloaded + queueItem.failed == queueItem.size) {
queueComplete.push(queueItem.uuid)
} else {
queue.push(queueItem.uuid)
}
$(listEl).append(
`<div class="download_object" id="download_${queueItem.uuid}" data-deezerid="${queueItem.id}">
<div class="download_info">
<img width="75px" class="rounded coverart" src="${queueItem.cover}" alt="Cover ${queueItem.title}"/>
<div class="download_info_data">
<span class="download_line">${queueItem.title}</span> <span class="download_slim_separator"> - </span>
<span class="secondary-text">${queueItem.artist}</span>
</div>
<div class="download_info_status">
<span class="download_line"><span class="queue_downloaded">${queueItem.downloaded + queueItem.failed}</span>/${
queueItem.size
}</span>
</div>
</div>
<div class="download_bar">
<div class="progress"><div id="bar_${queueItem.uuid}" class="indeterminate"></div></div>
<i class="material-icons queue_icon" data-uuid="${queueItem.uuid}">remove</i>
</div>
</div>`
)
if (queueItem.progress > 0 || current) {
$('#bar_' + queueItem.uuid)
.removeClass('indeterminate')
.addClass('determinate')
}
$('#bar_' + queueItem.uuid).css('width', queueItem.progress + '%')
if (queueItem.failed >= 1) {
$('#download_' + queueItem.uuid + ' .download_info_status').append(
`<span class="secondary-text inline-flex"><span class="download_slim_separator">(</span><span class="queue_failed">${queueItem.failed}</span><i class="material-icons">error_outline</i><span class="download_slim_separator">)</span></span>`
)
}
if (queueItem.downloaded + queueItem.failed == queueItem.size) {
let result_icon = $('#download_' + queueItem.uuid).find('.queue_icon')
if (queueItem.failed == 0) {
result_icon.text('done')
} else if (queueItem.failed == queueItem.size) {
result_icon.text('error')
} else {
result_icon.text('warning')
}
}
}
function initQueue(data) {
if (data.queueComplete.length) {
data.queueComplete.forEach(item => {
addToQueue(data.queueList[item])
})
}
if (data.currentItem) {
addToQueue(data['queueList'][data.currentItem], true)
}
data.queue.forEach(item => {
addToQueue(data.queueList[item])
})
}
function startDownload(uuid) {
$('#bar_' + uuid)
.removeClass('indeterminate')
.addClass('determinate')
}
socket.on('startDownload', startDownload)
function handleListClick(event) {
if (!event.target.matches('.queue_icon[data-uuid]')) {
return
}
let icon = event.target.innerText
let uuid = $(event.target).data('uuid')
switch (icon) {
case 'remove':
socket.emit('removeFromQueue', uuid)
break
default:
}
}
// Show/Hide Download Tab
function toggleDownloadTab(ev) {
ev.preventDefault()
setTabWidth()
tabContainerEl.style.transition = 'all 250ms ease-in-out'
// Toggle returns a Boolean based on the action it performed
let isHidden = tabContainerEl.classList.toggle('tab_hidden')
if (!isHidden) {
setTabWidth(cachedTabWidth)
}
localStorage.setItem('downloadTabOpen', !isHidden)
}
socket.on('init_downloadQueue', initQueue)
socket.on('addedToQueue', addToQueue)
function removeFromQueue(uuid) {
let index = queue.indexOf(uuid)
if (index > -1) {
queue.splice(index, 1)
$(`#download_${queueList[uuid].uuid}`).remove()
delete queueList[uuid]
}
}
socket.on('removedFromQueue', removeFromQueue)
function finishDownload(uuid) {
if (queue.indexOf(uuid) > -1) {
toast(`${queueList[uuid].title} finished downloading.`, 'done')
$('#bar_' + uuid).css('width', '100%')
let result_icon = $('#download_' + uuid).find('.queue_icon')
if (queueList[uuid].failed == 0) {
result_icon.text('done')
} else if (queueList[uuid].failed >= queueList[uuid].size) {
result_icon.text('error')
} else {
result_icon.text('warning')
}
let index = queue.indexOf(uuid)
if (index > -1) {
queue.splice(index, 1)
queueComplete.push(uuid)
}
if (queue.length <= 0) {
toast('All downloads completed!', 'done_all')
}
}
}
socket.on('finishDownload', finishDownload)
function removeAllDownloads(currentItem) {
queueComplete = []
if (currentItem == '') {
queue = []
queueList = {}
$(listEl).html('')
} else {
queue = [currentItem]
let tempQueueItem = queueList[currentItem]
queueList = {}
queueList[currentItem] = tempQueueItem
$('.download_object').each(function (index) {
if ($(this).attr('id') != 'download_' + currentItem) $(this).remove()
})
}
}
socket.on('removedAllDownloads', removeAllDownloads)
function removedFinishedDownloads() {
queueComplete.forEach(item => {
$('#download_' + item).remove()
})
queueComplete = []
}
socket.on('removedFinishedDownloads', removedFinishedDownloads)
function updateQueue(update) {
if (update.uuid && queue.indexOf(update.uuid) > -1) {
if (update.downloaded) {
queueList[update.uuid].downloaded++
$('#download_' + update.uuid + ' .queue_downloaded').text(
queueList[update.uuid].downloaded + queueList[update.uuid].failed
)
}
if (update.failed) {
queueList[update.uuid].failed++
$('#download_' + update.uuid + ' .queue_downloaded').text(
queueList[update.uuid].downloaded + queueList[update.uuid].failed
)
if (queueList[update.uuid].failed == 1) {
$('#download_' + update.uuid + ' .download_info_status').append(
`<span class="secondary-text inline-flex"><span class="download_slim_separator">(</span><span class="queue_failed">1</span> <i class="material-icons">error_outline</i><span class="download_slim_separator">)</span></span>`
)
} else {
$('#download_' + update.uuid + ' .queue_failed').text(queueList[update.uuid].failed)
}
}
if (update.progress) {
queueList[update.uuid].progress = update.progress
$('#bar_' + update.uuid).css('width', update.progress + '%')
}
}
}
socket.on('updateQueue', updateQueue)
export default {
init,
sendAddToQueue,
addToQueue
}