309 lines
9.9 KiB
JavaScript
309 lines
9.9 KiB
JavaScript
/* eslint-disable no-unused-expressions */
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/* global swal, axios, Dropzone, ClipboardJS */
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const upload = {
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private: undefined,
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enableUserAccounts: undefined,
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token: localStorage.token,
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maxFileSize: undefined,
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chunkedUploads: undefined,
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// Add the album let to the upload so we can store the album id in there
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album: undefined,
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dropzone: undefined,
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clipboardJS: undefined
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}
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const imageExtensions = ['.webp', '.jpg', '.jpeg', '.bmp', '.gif', '.png']
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upload.checkIfPublic = () => {
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axios.get('api/check')
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.then(response => {
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upload.private = response.data.private
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upload.enableUserAccounts = response.data.enableUserAccounts
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upload.maxFileSize = response.data.maxFileSize
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upload.chunkedUploads = response.data.chunkedUploads
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upload.preparePage()
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})
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.catch(error => {
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console.log(error)
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return swal('An error occurred!', 'There was an error with the request, please check the console for more information.', 'error')
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})
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}
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upload.preparePage = () => {
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if (upload.private) {
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if (upload.token) {
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return upload.verifyToken(upload.token, true)
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} else {
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const button = document.getElementById('loginToUpload')
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button.href = 'auth'
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button.className = button.className.replace(' is-loading', '')
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if (upload.enableUserAccounts) {
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button.innerText = 'Anonymous upload is disabled. Log in to upload.'
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} else {
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button.innerText = 'Running in private mode. Log in to upload.'
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}
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}
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} else {
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return upload.prepareUpload()
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}
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}
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upload.verifyToken = (token, reloadOnError) => {
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if (reloadOnError === undefined) { reloadOnError = false }
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axios.post('api/tokens/verify', { token })
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.then(response => {
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if (response.data.success === false) {
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swal({
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title: 'An error occurred!',
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text: response.data.description,
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icon: 'error'
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}).then(() => {
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if (reloadOnError) {
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localStorage.removeItem('token')
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location.reload()
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}
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})
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return
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}
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localStorage.token = token
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upload.token = token
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return upload.prepareUpload()
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})
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.catch(error => {
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console.log(error)
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return swal('An error occurred!', 'There was an error with the request, please check the console for more information.', 'error')
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})
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}
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upload.prepareUpload = () => {
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// I think this fits best here because we need to check for a valid token before we can get the albums
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if (upload.token) {
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const select = document.getElementById('albumSelect')
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select.addEventListener('change', () => {
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upload.album = parseInt(select.value)
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})
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axios.get('api/albums', { headers: { token: upload.token } })
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.then(res => {
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const albums = res.data.albums
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// If the user doesn't have any albums we don't really need to display
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// an album selection
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if (albums.length === 0) { return }
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// Loop through the albums and create an option for each album
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for (const album of albums) {
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const opt = document.createElement('option')
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opt.value = album.id
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opt.innerHTML = album.name
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select.appendChild(opt)
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}
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// Display the album selection
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document.getElementById('albumDiv').style.display = 'block'
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})
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.catch(e => {
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console.log(e)
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return swal('An error occurred!', 'There was an error with the request, please check the console for more information.', 'error')
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})
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}
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const div = document.createElement('div')
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div.id = 'dropzone'
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div.className = 'button is-unselectable'
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div.innerHTML = `
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<span class="icon">
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<i class="icon-upload-cloud"></i>
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</span>
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<span>Click here or drag and drop files</span>
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`
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div.style.display = 'flex'
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document.getElementById('maxFileSize').innerHTML = `Maximum upload size per file is ${upload.maxFileSize}`
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document.getElementById('loginToUpload').style.display = 'none'
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if (upload.token === undefined && upload.enableUserAccounts) {
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document.getElementById('loginLinkText').innerHTML = 'Create an account and keep track of your uploads'
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}
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document.getElementById('uploadContainer').appendChild(div)
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upload.prepareDropzone()
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}
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upload.prepareDropzone = () => {
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const previewNode = document.querySelector('#template')
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previewNode.id = ''
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const previewTemplate = previewNode.parentNode.innerHTML
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previewNode.parentNode.removeChild(previewNode)
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upload.dropzone = new Dropzone('div#dropzone', {
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url: 'api/upload',
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paramName: 'files[]',
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maxFilesize: parseInt(upload.maxFileSize),
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parallelUploads: 2,
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uploadMultiple: false,
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previewsContainer: 'div#uploads',
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previewTemplate,
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createImageThumbnails: false,
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maxFiles: 1000,
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autoProcessQueue: true,
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headers: { token: upload.token },
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chunking: upload.chunkedUploads.enabled,
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chunkSize: parseInt(upload.chunkedUploads.maxSize) * 1000000, // 1000000 B = 1 MB,
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parallelChunkUploads: false, // when set to true, sometimes it often hangs with hundreds of parallel uploads
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chunksUploaded: async (file, done) => {
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file.previewElement.querySelector('.progress').setAttribute('value', 100)
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file.previewElement.querySelector('.progress').innerHTML = '100%'
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// The API supports an array of multiple files
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const response = await axios.post(
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'api/upload/finishchunks',
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{
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files: [
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{
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uuid: file.upload.uuid,
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original: file.name,
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size: file.size,
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type: file.type,
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count: file.upload.totalChunkCount,
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albumid: upload.album
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}
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]
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},
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{
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headers: { token: upload.token }
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})
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.then(response => response.data)
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.catch(error => {
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return {
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success: false,
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description: error.toString()
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}
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})
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file.previewTemplate.querySelector('.progress').style.display = 'none'
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if (response.success === false) {
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file.previewTemplate.querySelector('.error').innerHTML = response.description
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}
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if (response.files && response.files[0] && response.files[0].url) {
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upload.appendLink(file, response.files[0].url)
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upload.showThumbnail(file, response.files[0].url)
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}
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return done()
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}
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})
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upload.dropzone.on('addedfile', file => {
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document.getElementById('uploads').style.display = 'block'
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})
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// Add the selected albumid, if an album is selected, as a header
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upload.dropzone.on('sending', (file, xhr, formData) => {
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if (file.upload.chunked) { return }
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if (upload.album) { xhr.setRequestHeader('albumid', upload.album) }
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})
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// Update the total progress bar
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upload.dropzone.on('uploadprogress', (file, progress, bytesSent) => {
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if (file.upload.chunked && progress === 100) { return }
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file.previewElement.querySelector('.progress').setAttribute('value', progress)
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file.previewElement.querySelector('.progress').innerHTML = `${progress}%`
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})
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upload.dropzone.on('success', (file, response) => {
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if (!response) { return }
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file.previewTemplate.querySelector('.progress').style.display = 'none'
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if (response.success === false) {
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file.previewTemplate.querySelector('.error').innerHTML = response.description
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}
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if (response.files && response.files[0] && response.files[0].url) {
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upload.appendLink(file, response.files[0].url)
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upload.showThumbnail(file, response.files[0].url)
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}
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})
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upload.dropzone.on('error', (file, error) => {
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file.previewTemplate.querySelector('.progress').style.display = 'none'
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file.previewTemplate.querySelector('.error').innerHTML = error
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})
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upload.prepareShareX()
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}
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upload.appendLink = (file, url) => {
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const a = file.previewTemplate.querySelector('.link > a')
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const clipboard = file.previewTemplate.querySelector('.clipboard-mobile > .clipboard-js')
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a.href = a.innerHTML = clipboard.dataset['clipboardText'] = url
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a.parentElement.style = clipboard.parentElement.style = ''
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}
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upload.showThumbnail = (file, url) => {
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const exec = /.[\w]+(\?|$)/.exec(url)
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if (exec && exec[0] && imageExtensions.includes(exec[0].toLowerCase())) {
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upload.dropzone.emit('thumbnail', file, url)
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}
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}
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upload.prepareShareX = () => {
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if (upload.token) {
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const sharexElement = document.getElementById('ShareX')
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const sharexFile = `{\r\n\
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"Name": "${location.hostname}",\r\n\
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"DestinationType": "ImageUploader, FileUploader",\r\n\
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"RequestType": "POST",\r\n\
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"RequestURL": "${location.origin}/api/upload",\r\n\
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"FileFormName": "files[]",\r\n\
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"Headers": {\r\n\
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"token": "${upload.token}"\r\n\
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},\r\n\
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"ResponseType": "Text",\r\n\
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"URL": "$json:files[0].url$",\r\n\
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"ThumbnailURL": "$json:files[0].url$"\r\n\
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}`
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const sharexBlob = new Blob([sharexFile], { type: 'application/octet-binary' })
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sharexElement.setAttribute('href', URL.createObjectURL(sharexBlob))
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sharexElement.setAttribute('download', `${location.hostname}.sxcu`)
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}
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}
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// Handle image paste event
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window.addEventListener('paste', event => {
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const items = (event.clipboardData || event.originalEvent.clipboardData).items
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for (const index in items) {
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const item = items[index]
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if (item.kind === 'file') {
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const blob = item.getAsFile()
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console.log(blob.type)
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const file = new File([blob], `pasted-image.${blob.type.match(/(?:[^/]*\/)([^;]*)/)[1]}`)
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file.type = blob.type
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console.log(file)
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upload.dropzone.addFile(file)
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}
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}
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})
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window.onload = () => {
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upload.checkIfPublic()
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upload.clipboardJS = new ClipboardJS('.clipboard-js')
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upload.clipboardJS.on('success', () => {
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return swal('Copied!', 'The link has been copied to clipboard.', 'success')
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})
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upload.clipboardJS.on('error', event => {
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console.error(event)
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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')
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})
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}
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