filesafe/public/js/home.js
Bobby Wibowo 00cbd3e76c
Updates
Updated ESLint rule: curly, again.
Mainly to also enabled "consistent" rule, which enforces curly into
else/elseif blocks, if its if block requires curly.

Added support for GET requests to /api/delete route.
Its usage is /api/delete/identifier, where identifier is the filename.
Though just like its POST route, it needs token in the header.
2018-12-19 00:41:42 +07:00

487 lines
15 KiB
JavaScript

/* global swal, axios, Dropzone, ClipboardJS, LazyLoad */
const page = {
// user token
token: localStorage.token,
// configs from api/check
private: null,
enableUserAccounts: null,
maxFileSize: null,
chunkSize: null,
// store album id that will be used with upload requests
album: null,
albumSelect: null,
previewTemplate: null,
dropzone: null,
clipboardJS: null,
lazyLoad: null,
imageExtensions: ['.webp', '.jpg', '.jpeg', '.bmp', '.gif', '.png']
}
page.checkIfPublic = function () {
axios.get('api/check').then(function (response) {
page.private = response.data.private
page.enableUserAccounts = response.data.enableUserAccounts
page.maxFileSize = response.data.maxFileSize
page.chunkSize = response.data.chunkSize
page.preparePage()
}).catch(function (error) {
console.log(error)
const button = document.getElementById('loginToUpload')
button.classList.remove('is-loading')
button.innerText = 'Error occurred. Reload the page?'
return swal('An error occurred!', 'There was an error with the request, please check the console for more information.', 'error')
})
}
page.preparePage = function () {
if (page.private)
if (page.token) {
return page.verifyToken(page.token, true)
} else {
const button = document.getElementById('loginToUpload')
button.href = 'auth'
button.classList.remove('is-loading')
if (page.enableUserAccounts)
button.innerText = 'Anonymous upload is disabled. Log in to page.'
else
button.innerText = 'Running in private mode. Log in to page.'
}
else
return page.prepareUpload()
}
page.verifyToken = function (token, reloadOnError) {
if (reloadOnError === undefined) reloadOnError = false
axios.post('api/tokens/verify', { token }).then(function (response) {
if (response.data.success === false)
return swal({
title: 'An error occurred!',
text: response.data.description,
icon: 'error'
}).then(function () {
if (!reloadOnError) return
localStorage.removeItem('token')
location.reload()
})
localStorage.token = token
page.token = token
return page.prepareUpload()
}).catch(function (error) {
console.log(error)
return swal('An error occurred!', 'There was an error with the request, please check the console for more information.', 'error')
})
}
page.prepareUpload = function () {
// I think this fits best here because we need to check for a valid token before we can get the albums
if (page.token) {
page.albumSelect = document.getElementById('albumSelect')
page.albumSelect.addEventListener('change', function () {
page.album = parseInt(page.albumSelect.value)
})
page.prepareAlbums()
// Display the album selection
document.getElementById('albumDiv').style.display = 'flex'
}
document.getElementById('maxFileSize').innerHTML = `Maximum upload size per file is ${page.maxFileSize}`
document.getElementById('loginToUpload').style.display = 'none'
if (!page.token && page.enableUserAccounts)
document.getElementById('loginLinkText').innerHTML = 'Create an account and keep track of your uploads'
const previewNode = document.querySelector('#tpl')
page.previewTemplate = previewNode.innerHTML
previewNode.parentNode.removeChild(previewNode)
page.prepareDropzone()
const tabs = document.getElementById('tabs')
if (tabs) {
tabs.style.display = 'flex'
const items = tabs.getElementsByTagName('li')
for (let i = 0; i < items.length; i++)
items[i].addEventListener('click', function () {
page.setActiveTab(this.dataset.id)
})
document.getElementById('uploadUrls').addEventListener('click', function () {
page.uploadUrls(this)
})
page.setActiveTab('tab-files')
} else {
document.getElementById('tab-files').style.display = 'block'
}
}
page.prepareAlbums = function () {
const option = document.createElement('option')
option.value = ''
option.innerHTML = 'Upload to album'
option.disabled = true
option.selected = true
page.albumSelect.appendChild(option)
axios.get('api/albums', {
headers: {
token: page.token
}
}).then(function (response) {
if (response.data.success === false)
return swal('An error occurred!', response.data.description, 'error')
// If the user doesn't have any albums we don't really need to display
// an album selection
if (!response.data.albums.length) return
// Loop through the albums and create an option for each album
for (let i = 0; i < response.data.albums.length; i++) {
const album = response.data.albums[i]
const option = document.createElement('option')
option.value = album.id
option.innerHTML = album.name
page.albumSelect.appendChild(option)
}
}).catch(function (error) {
console.log(error)
return swal('An error occurred!', 'There was an error with the request, please check the console for more information.', 'error')
})
}
page.setActiveTab = function (activeId) {
const items = document.getElementById('tabs').getElementsByTagName('li')
for (let i = 0; i < items.length; i++) {
const tabId = items[i].dataset.id
if (tabId === activeId) {
items[i].classList.add('is-active')
document.getElementById(tabId).style.display = 'block'
} else {
items[i].classList.remove('is-active')
document.getElementById(tabId).style.display = 'none'
}
}
}
page.prepareDropzone = function () {
const tabDiv = document.getElementById('tab-files')
const div = document.createElement('div')
div.className = 'control is-expanded'
div.innerHTML = `
<div id="dropzone" class="button is-danger is-fullwidth is-unselectable">
<span class="icon">
<i class="icon-upload-cloud"></i>
</span>
<span>Click here or drag and drop files</span>
</div>
`
tabDiv.querySelector('.dz-container').appendChild(div)
const previewsContainer = tabDiv.querySelector('#tab-files .field.uploads')
page.dropzone = new Dropzone('#dropzone', {
url: 'api/upload',
paramName: 'files[]',
maxFilesize: parseInt(page.maxFileSize),
parallelUploads: 2,
uploadMultiple: false,
previewsContainer,
previewTemplate: page.previewTemplate,
createImageThumbnails: false,
maxFiles: 1000,
autoProcessQueue: true,
headers: { token: page.token },
chunking: Boolean(page.chunkSize),
chunkSize: parseInt(page.chunkSize) * 1000000, // 1000000 B = 1 MB,
parallelChunkUploads: false, // when set to true, sometimes it often hangs with hundreds of parallel uploads
chunksUploaded (file, done) {
file.previewElement.querySelector('.progress').setAttribute('value', 100)
file.previewElement.querySelector('.progress').innerHTML = '100%'
return axios.post('api/upload/finishchunks', {
// The API supports an array of multiple files
files: [{
uuid: file.upload.uuid,
original: file.name,
size: file.size,
type: file.type,
count: file.upload.totalChunkCount,
albumid: page.album
}]
}, {
headers: {
token: page.token
}
}).then(function (response) {
file.previewElement.querySelector('.progress').style.display = 'none'
if (response.data.success === false)
file.previewElement.querySelector('.error').innerHTML = response.data.description
if (response.data.files && response.data.files[0])
page.updateTemplate(file, response.data.files[0])
return done()
}).catch(function (error) {
return {
success: false,
description: error.toString()
}
})
}
})
page.dropzone.on('addedfile', function (file) {
tabDiv.getElementsByClassName('uploads')[0].style.display = 'block'
file.previewElement.querySelector('.name').innerHTML = file.name
})
// Add the selected albumid, if an album is selected, as a header
page.dropzone.on('sending', function (file, xhr) {
if (file.upload.chunked) return
if (page.album) xhr.setRequestHeader('albumid', page.album)
})
// Update the total progress bar
page.dropzone.on('uploadprogress', function (file, progress) {
if (file.upload.chunked && progress === 100) return
file.previewElement.querySelector('.progress').setAttribute('value', progress)
file.previewElement.querySelector('.progress').innerHTML = `${progress}%`
})
page.dropzone.on('success', function (file, response) {
if (!response) return
file.previewElement.querySelector('.progress').style.display = 'none'
// file.previewElement.querySelector('.name').innerHTML = file.name
if (response.success === false)
file.previewElement.querySelector('.error').innerHTML = response.description
if (response.files && response.files[0])
page.updateTemplate(file, response.files[0])
})
page.dropzone.on('error', function (file, error) {
file.previewElement.querySelector('.progress').style.display = 'none'
file.previewElement.querySelector('.name').innerHTML = file.name
file.previewElement.querySelector('.error').innerHTML = error.description || error
})
if (typeof page.prepareShareX === 'function') page.prepareShareX()
}
page.uploadUrls = function (button) {
const tabDiv = document.getElementById('tab-urls')
if (!tabDiv) return
if (button.classList.contains('is-loading')) return
button.classList.add('is-loading')
function done (error) {
if (error) swal('An error occurred!', error, 'error')
button.classList.remove('is-loading')
}
function run () {
const albumid = page.album
const previewsContainer = tabDiv.getElementsByClassName('uploads')[0]
const urls = document.getElementById('urls').value
.split(/\r?\n/)
.filter(function (url) {
return url.trim().length
})
document.getElementById('urls').value = urls.join('\n')
if (!urls.length)
// eslint-disable-next-line prefer-promise-reject-errors
return done('You have not entered any URLs.')
tabDiv.getElementsByClassName('uploads')[0].style.display = 'block'
const files = urls.map(function (url) {
const previewTemplate = document.createElement('template')
previewTemplate.innerHTML = page.previewTemplate.trim()
const previewElement = previewTemplate.content.firstChild
previewElement.querySelector('.name').innerHTML = url
previewsContainer.appendChild(previewElement)
return {
url,
previewElement
}
})
function post (i) {
if (i === files.length) return done()
const file = files[i]
function posted (result) {
file.previewElement.querySelector('.progress').style.display = 'none'
if (result.success)
page.updateTemplate(file, result.files[0])
else
file.previewElement.querySelector('.error').innerHTML = result.description
return post(i + 1)
}
axios.post('api/upload', {
urls: [file.url]
}, {
headers: {
token: page.token,
albumid
}
}).then(function (response) {
return posted(response.data)
}).catch(function (error) {
return posted({
success: false,
description: error.response ? error.response.data.description : error.toString()
})
})
}
return post(0)
}
return run()
}
page.updateTemplate = function (file, response) {
if (!response.url) return
const a = file.previewElement.querySelector('.link > a')
const clipboard = file.previewElement.querySelector('.clipboard-mobile > .clipboard-js')
a.href = a.innerHTML = clipboard.dataset['clipboardText'] = response.url
clipboard.parentElement.style.display = 'block'
const exec = /.[\w]+(\?|$)/.exec(response.url)
if (exec && exec[0] && page.imageExtensions.includes(exec[0].toLowerCase())) {
const img = file.previewElement.querySelector('img')
img.setAttribute('alt', response.name || '')
img.dataset['src'] = response.url
img.onerror = function () {
// Hide images that failed to load
// Consequently also WEBP in browsers that do not have WEBP support (Firefox/IE)
this.style.display = 'none'
}
page.lazyLoad.update(file.previewElement.querySelectorAll('img'))
}
}
page.createAlbum = function () {
const div = document.createElement('div')
div.innerHTML = `
<div class="field">
<div class="controls">
<input id="swalName" class="input" type="text" placeholder="Name">
</div>
</div>
<div class="field">
<div class="control">
<textarea id="swalDescription" class="textarea" placeholder="Description" rows="2"></textarea>
</div>
</div>
<div class="field">
<div class="control">
<label class="checkbox">
<input id="swalDownload" type="checkbox" checked>
Enable download
</label>
</div>
</div>
<div class="field">
<div class="control">
<label class="checkbox">
<input id="swalPublic" type="checkbox" checked>
Enable public link
</label>
</div>
</div>
`
swal({
title: 'Create new album',
icon: 'info',
content: div,
buttons: {
cancel: true,
confirm: {
closeModal: false
}
}
}).then(function (value) {
if (!value) return
const name = document.getElementById('swalName').value
axios.post('api/albums', {
name,
description: document.getElementById('swalDescription').value,
download: document.getElementById('swalDownload').checked,
public: document.getElementById('swalPublic').checked
}, {
headers: {
token: page.token
}
}).then(function (response) {
if (response.data.success === false)
return swal('An error occurred!', response.data.description, 'error')
const option = document.createElement('option')
option.value = response.data.id
option.innerHTML = name
page.albumSelect.appendChild(option)
swal('Woohoo!', 'Album was created successfully', 'success')
}).catch(function (error) {
console.log(error)
return swal('An error occurred!', 'There was an error with the request, please check the console for more information.', 'error')
})
})
}
// Handle image paste event
window.addEventListener('paste', function (event) {
const items = (event.clipboardData || event.originalEvent.clipboardData).items
for (const index in items) {
const item = items[index]
if (item.kind === 'file') {
const blob = item.getAsFile()
const file = new File([blob], `pasted-image.${blob.type.match(/(?:[^/]*\/)([^;]*)/)[1]}`)
file.type = blob.type
page.dropzone.addFile(file)
}
}
})
window.onload = function () {
page.checkIfPublic()
page.clipboardJS = new ClipboardJS('.clipboard-js')
page.clipboardJS.on('success', function () {
return swal('Copied!', 'The link has been copied to clipboard.', 'success')
})
page.clipboardJS.on('error', function (event) {
console.error(event)
return swal('An error occurred!', 'There was an error when trying to copy the link to clipboard, please check the console for more information.', 'error')
})
page.lazyLoad = new LazyLoad({
elements_selector: '.field.uploads img'
})
document.getElementById('createAlbum').addEventListener('click', function () {
page.createAlbum()
})
}