File Manager

Editing File: /htdocs/atito2/vendor/livewire/livewire/js/component/UploadManager.js

import { setUploadLoading, unsetUploadLoading } from './LoadingStates'
import { getCsrfToken } from '@/util'
import MessageBag from '../MessageBag'

class UploadManager {
    constructor(component) {
        this.component = component
        this.uploadBag = new MessageBag
        this.removeBag = new MessageBag
    }

registerListeners() {
        this.component.on('upload:generatedSignedUrl', (name, url) => {
            // We have to add reduntant "setLoading" calls because the dom-patch
            // from the first response will clear the setUploadLoading call
            // from the first upload call.
            setUploadLoading(this.component, name)

this.handleSignedUrl(name, url)
        })

this.component.on('upload:generatedSignedUrlForS3', (name, payload) => {
            setUploadLoading(this.component, name)

this.handleS3PreSignedUrl(name, payload)
        })

this.component.on('upload:finished', (name, tmpFilenames) => this.markUploadFinished(name, tmpFilenames))
        this.component.on('upload:errored', (name) => this.markUploadErrored(name))
        this.component.on('upload:removed', (name, tmpFilename) => this.removeBag.shift(name).finishCallback(tmpFilename))
    }

upload(name, file, finishCallback, errorCallback, progressCallback) {
        this.setUpload(name, {
            files: [file],
            multiple: false,
            finishCallback,
            errorCallback,
            progressCallback,
        })
    }

uploadMultiple(name, files, finishCallback, errorCallback, progressCallback) {
        this.setUpload(name, {
            files: Array.from(files),
            multiple: true,
            finishCallback,
            errorCallback,
            progressCallback,
        })
    }

removeUpload(name, tmpFilename, finishCallback) {
        this.removeBag.push(name, {
            tmpFilename, finishCallback
        })

this.component.call('removeUpload', name, tmpFilename);
    }

setUpload(name, uploadObject) {
        this.uploadBag.add(name, uploadObject)

if (this.uploadBag.get(name).length === 1) {
            this.startUpload(name, uploadObject)
        }
    }

handleSignedUrl(name, url) {
        let formData = new FormData()
        Array.from(this.uploadBag.first(name).files).forEach(file => formData.append('files[]', file, file.name))

let headers = {
            'Accept': 'application/json',
        }

let csrfToken = getCsrfToken()

if (csrfToken) headers['X-CSRF-TOKEN'] = csrfToken

this.makeRequest(name, formData, 'post', url, headers, response => {
            return response.paths
        })
    }

handleS3PreSignedUrl(name, payload) {
        let formData = this.uploadBag.first(name).files[0]

let headers = payload.headers
        if ('Host' in headers) delete headers.Host
        let url = payload.url

this.makeRequest(name, formData, 'put', url, headers, response => {
            return [payload.path]
        })
    }

makeRequest(name, formData, method, url, headers, retrievePaths) {
        let request = new XMLHttpRequest()
        request.open(method, url)

Object.entries(headers).forEach(([key, value]) => {
            request.setRequestHeader(key, value)
        })

request.upload.addEventListener('progress', e => {
            e.detail = {}
            e.detail.progress = Math.round((e.loaded * 100) / e.total)

this.uploadBag.first(name).progressCallback(e)
        })

request.addEventListener('load', () => {
            if ((request.status+'')[0] === '2') {
                let paths = retrievePaths(request.response && JSON.parse(request.response))

this.component.call('finishUpload', name, paths, this.uploadBag.first(name).multiple)

return
            }

let errors = null

if (request.status === 422) {
                errors = request.response
            }

this.component.call('uploadErrored', name, errors, this.uploadBag.first(name).multiple)
        })

request.send(formData)
    }

startUpload(name, uploadObject) {
        let fileInfos = uploadObject.files.map(file => {
            return { name: file.name, size: file.size, type: file.type }
        })

this.component.call('startUpload', name, fileInfos, uploadObject.multiple);

setUploadLoading(this.component, name)
    }

markUploadFinished(name, tmpFilenames) {
        unsetUploadLoading(this.component)

let uploadObject = this.uploadBag.shift(name)
        uploadObject.finishCallback(uploadObject.multiple ? tmpFilenames : tmpFilenames[0])

if (this.uploadBag.get(name).length > 0) this.startUpload(name, this.uploadBag.last(name))
    }

markUploadErrored(name) {
        unsetUploadLoading(this.component)

this.uploadBag.shift(name).errorCallback()

if (this.uploadBag.get(name).length > 0) this.startUpload(name, this.uploadBag.last(name))
    }
}

export default UploadManager

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