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49f20462f1
this.setState() should not be used in componentWillUpdate(): https://facebook.github.io/react/docs/component-specs.html#updating-comp onentwillupdate
878 lines
35 KiB
JavaScript
878 lines
35 KiB
JavaScript
'use strict';
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import React from 'react/addons';
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import fineUploader from 'fineUploader';
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import Q from 'q';
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import S3Fetcher from '../../fetchers/s3_fetcher';
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import FileDragAndDrop from './ascribe_file_drag_and_drop/file_drag_and_drop';
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import GlobalNotificationModel from '../../models/global_notification_model';
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import GlobalNotificationActions from '../../actions/global_notification_actions';
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import AppConstants from '../../constants/application_constants';
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import { computeHashOfFile } from '../../utils/file_utils';
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import { displayValidFilesFilter, transformAllowedExtensionsToInputAcceptProp } from './react_s3_fine_uploader_utils';
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import { getCookie } from '../../utils/fetch_api_utils';
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import { getLangText } from '../../utils/lang_utils';
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let ReactS3FineUploader = React.createClass({
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propTypes: {
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keyRoutine: React.PropTypes.shape({
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url: React.PropTypes.string,
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fileClass: React.PropTypes.string,
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pieceId: React.PropTypes.oneOfType([
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React.PropTypes.string,
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React.PropTypes.number
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])
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}),
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createBlobRoutine: React.PropTypes.shape({
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url: React.PropTypes.string,
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pieceId: React.PropTypes.oneOfType([
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React.PropTypes.string,
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React.PropTypes.number
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])
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}),
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submitFile: React.PropTypes.func,
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autoUpload: React.PropTypes.bool,
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debug: React.PropTypes.bool,
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objectProperties: React.PropTypes.shape({
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acl: React.PropTypes.string
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}),
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request: React.PropTypes.shape({
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endpoint: React.PropTypes.string,
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accessKey: React.PropTypes.string,
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params: React.PropTypes.shape({
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csrfmiddlewaretoken: React.PropTypes.string
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})
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}),
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signature: React.PropTypes.shape({
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endpoint: React.PropTypes.string
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}).isRequired,
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uploadSuccess: React.PropTypes.shape({
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method: React.PropTypes.string,
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endpoint: React.PropTypes.string,
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params: React.PropTypes.shape({
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isBrowserPreviewCapable: React.PropTypes.any, // maybe fix this later
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bitcoin_ID_noPrefix: React.PropTypes.string
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})
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}),
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cors: React.PropTypes.shape({
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expected: React.PropTypes.bool
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}),
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chunking: React.PropTypes.shape({
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enabled: React.PropTypes.bool
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}),
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resume: React.PropTypes.shape({
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enabled: React.PropTypes.bool
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}),
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deleteFile: React.PropTypes.shape({
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enabled: React.PropTypes.bool,
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method: React.PropTypes.string,
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endpoint: React.PropTypes.string,
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customHeaders: React.PropTypes.object
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}).isRequired,
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session: React.PropTypes.shape({
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customHeaders: React.PropTypes.object,
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endpoint: React.PropTypes.string,
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params: React.PropTypes.object,
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refreshOnRequests: React.PropTypes.bool
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}),
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validation: React.PropTypes.shape({
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itemLimit: React.PropTypes.number,
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sizeLimit: React.PropTypes.string,
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allowedExtensions: React.PropTypes.arrayOf(React.PropTypes.string)
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}),
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messages: React.PropTypes.shape({
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unsupportedBrowser: React.PropTypes.string
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}),
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formatFileName: React.PropTypes.func,
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multiple: React.PropTypes.bool,
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retry: React.PropTypes.shape({
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enableAuto: React.PropTypes.bool
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}),
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uploadStarted: React.PropTypes.func,
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setIsUploadReady: React.PropTypes.func,
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isReadyForFormSubmission: React.PropTypes.func,
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areAssetsDownloadable: React.PropTypes.bool,
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areAssetsEditable: React.PropTypes.bool,
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defaultErrorMessage: React.PropTypes.string,
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onInactive: React.PropTypes.func,
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// We encountered some cases where people had difficulties to upload their
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// works to ascribe due to a slow internet connection.
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// One solution we found in the process of tackling this problem was to hash
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// the file in the browser using md5 and then uploading the resulting text document instead
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// of the actual file.
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//
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// This boolean and string essentially enable that behavior.
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// Right now, we determine which upload method to use by appending a query parameter,
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// which should be passed into 'uploadMethod':
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// 'hash': upload using the hash
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// 'upload': upload full file (default if not specified)
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enableLocalHashing: React.PropTypes.bool,
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uploadMethod: React.PropTypes.string,
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// A class of a file the user has to upload
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// Needs to be defined both in singular as well as in plural
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fileClassToUpload: React.PropTypes.shape({
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singular: React.PropTypes.string,
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plural: React.PropTypes.string
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}),
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// Uploading functionality of react fineuploader is disconnected from its UI
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// layer, which means that literally every (properly adjusted) react element
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// can handle the UI handling.
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fileInputElement: React.PropTypes.oneOfType([
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React.PropTypes.func,
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React.PropTypes.element
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])
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},
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getDefaultProps() {
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return {
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autoUpload: true,
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debug: false,
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objectProperties: {
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acl: 'public-read',
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bucket: 'ascribe0'
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},
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request: {
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//endpoint: 'https://www.ascribe.io.global.prod.fastly.net',
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endpoint: 'https://ascribe0.s3.amazonaws.com',
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accessKey: 'AKIAIVCZJ33WSCBQ3QDA'
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},
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uploadSuccess: {
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params: {
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isBrowserPreviewCapable: fineUploader.supportedFeatures.imagePreviews
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}
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},
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cors: {
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expected: true,
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sendCredentials: true
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},
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chunking: {
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enabled: true,
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concurrent: {
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enabled: true
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}
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},
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resume: {
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enabled: true
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},
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retry: {
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enableAuto: false
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},
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session: {
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endpoint: null
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},
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messages: {
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unsupportedBrowser: '<h3>' + getLangText('Upload is not functional in IE7 as IE7 has no support for CORS!') + '</h3>'
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},
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formatFileName: function(name){// fix maybe
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if (name !== undefined && name.length > 26) {
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name = name.slice(0, 15) + '...' + name.slice(-15);
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}
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return name;
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},
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multiple: false,
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defaultErrorMessage: getLangText('Unexpected error. Please contact us if this happens repeatedly.'),
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fileClassToUpload: {
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singular: getLangText('file'),
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plural: getLangText('files')
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},
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fileInputElement: FileDragAndDrop
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};
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},
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getInitialState() {
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return {
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filesToUpload: [],
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uploader: new fineUploader.s3.FineUploaderBasic(this.propsToConfig()),
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csrfToken: getCookie(AppConstants.csrftoken),
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// -1: aborted
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// -2: uninitialized
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hashingProgress: -2,
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// this is for logging
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chunks: {}
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};
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},
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componentWillReceiveProps() {
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// since the csrf header is defined in this component's props,
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// everytime the csrf cookie is changed we'll need to reinitalize
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// fineuploader and update the actual csrf token
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let potentiallyNewCSRFToken = getCookie(AppConstants.csrftoken);
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if(this.state.csrfToken !== potentiallyNewCSRFToken) {
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this.setState({
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uploader: new fineUploader.s3.FineUploaderBasic(this.propsToConfig()),
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csrfToken: potentiallyNewCSRFToken
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});
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}
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},
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componentWillUnmount() {
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// Without this method, fineuploader will continue to try to upload artworks
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// even though this component is not mounted any more.
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// Therefore we cancel all uploads
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this.state.uploader.cancelAll();
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},
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propsToConfig() {
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let objectProperties = this.props.objectProperties;
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objectProperties.key = this.requestKey;
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return {
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autoUpload: this.props.autoUpload,
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debug: this.props.debug,
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objectProperties: objectProperties, // do a special key handling here
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request: this.props.request,
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signature: this.props.signature,
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uploadSuccess: this.props.uploadSuccess,
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cors: this.props.cors,
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chunking: this.props.chunking,
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resume: this.props.resume,
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deleteFile: this.props.deleteFile,
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session: this.props.session,
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validation: this.props.validation,
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messages: this.props.messages,
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formatFileName: this.props.formatFileName,
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multiple: this.props.multiple,
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retry: this.props.retry,
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callbacks: {
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onComplete: this.onComplete,
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onCancel: this.onCancel,
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onProgress: this.onProgress,
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onDeleteComplete: this.onDeleteComplete,
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onSessionRequestComplete: this.onSessionRequestComplete,
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onError: this.onError,
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onUploadChunk: this.onUploadChunk,
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onUploadChunkSuccess: this.onUploadChunkSuccess
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}
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};
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},
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// Resets the whole react fineuploader component to its initial state
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reset() {
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// Cancel all currently ongoing uploads
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this.state.uploader.cancelAll();
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// and reset component in general
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this.state.uploader.reset();
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// proclaim that upload is not ready
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this.props.setIsUploadReady(false);
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// reset internal data structures of component
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this.setState(this.getInitialState());
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},
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requestKey(fileId) {
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let filename = this.state.uploader.getName(fileId);
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let uuid = this.state.uploader.getUuid(fileId);
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return Q.Promise((resolve, reject) => {
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window.fetch(this.props.keyRoutine.url, {
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method: 'post',
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headers: {
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'Accept': 'application/json',
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'Content-Type': 'application/json',
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'X-CSRFToken': getCookie(AppConstants.csrftoken)
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},
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credentials: 'include',
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body: JSON.stringify({
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'filename': filename,
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'category': this.props.keyRoutine.fileClass,
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'uuid': uuid,
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'piece_id': this.props.keyRoutine.pieceId
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})
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})
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.then((res) => {
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return res.json();
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})
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.then((res) =>{
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resolve(res.key);
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})
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.catch((err) => {
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console.logGlobal(err, false, {
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files: this.state.filesToUpload,
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chunks: this.state.chunks
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});
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reject(err);
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});
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});
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},
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createBlob(file) {
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return Q.Promise((resolve, reject) => {
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window.fetch(this.props.createBlobRoutine.url, {
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method: 'post',
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headers: {
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'Accept': 'application/json',
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'Content-Type': 'application/json',
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'X-CSRFToken': getCookie(AppConstants.csrftoken)
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},
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credentials: 'include',
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body: JSON.stringify({
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'filename': file.name,
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'key': file.key,
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'piece_id': this.props.createBlobRoutine.pieceId
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})
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})
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.then((res) => {
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return res.json();
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})
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.then((res) => {
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if(res.otherdata) {
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file.s3Url = res.otherdata.url_safe;
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file.s3UrlSafe = res.otherdata.url_safe;
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} else if(res.digitalwork) {
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file.s3Url = res.digitalwork.url_safe;
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file.s3UrlSafe = res.digitalwork.url_safe;
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} else if(res.contractblob) {
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file.s3Url = res.contractblob.url_safe;
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file.s3UrlSafe = res.contractblob.url_safe;
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} else {
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throw new Error(getLangText('Could not find a url to download.'));
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}
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resolve(res);
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})
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.catch((err) => {
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console.logGlobal(err, false, {
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files: this.state.filesToUpload,
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chunks: this.state.chunks
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});
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reject(err);
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});
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});
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},
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/* FineUploader specific callback function handlers */
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onUploadChunk(id, name, chunkData) {
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let chunks = this.state.chunks;
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chunks[id + '-' + chunkData.startByte + '-' + chunkData.endByte] = {
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id,
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name,
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chunkData,
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completed: false
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};
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let startedChunks = React.addons.update(this.state.startedChunks, { $set: chunks });
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this.setState({ startedChunks });
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},
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onUploadChunkSuccess(id, chunkData, responseJson, xhr) {
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let chunks = this.state.chunks;
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let chunkKey = id + '-' + chunkData.startByte + '-' + chunkData.endByte;
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if(chunks[chunkKey]) {
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chunks[chunkKey].completed = true;
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chunks[chunkKey].responseJson = responseJson;
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chunks[chunkKey].xhr = xhr;
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let startedChunks = React.addons.update(this.state.startedChunks, { $set: chunks });
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this.setState({ startedChunks });
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}
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},
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onComplete(id, name, res, xhr) {
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// there has been an issue with the server's connection
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if((xhr && xhr.status === 0) || res.error) {
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console.logGlobal(new Error(res.error || 'Complete was called but there wasn\t a success'), false, {
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files: this.state.filesToUpload,
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chunks: this.state.chunks
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});
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} else {
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let files = this.state.filesToUpload;
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// Set the state of the completed file to 'upload successful' in order to
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// remove it from the GUI
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files[id].status = 'upload successful';
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files[id].key = this.state.uploader.getKey(id);
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let filesToUpload = React.addons.update(this.state.filesToUpload, { $set: files });
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this.setState({ filesToUpload });
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// Only after the blob has been created server-side, we can make the form submittable.
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this.createBlob(files[id])
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.then(() => {
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// since the form validation props isReadyForFormSubmission, setIsUploadReady and submitFile
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// are optional, we'll only trigger them when they're actually defined
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if(this.props.submitFile) {
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this.props.submitFile(files[id]);
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} else {
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console.warn('You didn\'t define submitFile in as a prop in react-s3-fine-uploader');
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}
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// for explanation, check comment of if statement above
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if(this.props.isReadyForFormSubmission && this.props.setIsUploadReady) {
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// also, lets check if after the completion of this upload,
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// the form is ready for submission or not
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if(this.props.isReadyForFormSubmission(this.state.filesToUpload)) {
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// if so, set uploadstatus to true
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this.props.setIsUploadReady(true);
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} else {
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this.props.setIsUploadReady(false);
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}
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} else {
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console.warn('You didn\'t define the functions isReadyForFormSubmission and/or setIsUploadReady in as a prop in react-s3-fine-uploader');
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}
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})
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.catch((err) => {
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console.logGlobal(err, false, {
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files: this.state.filesToUpload,
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chunks: this.state.chunks
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});
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let notification = new GlobalNotificationModel(err.message, 'danger', 5000);
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GlobalNotificationActions.appendGlobalNotification(notification);
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});
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}
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},
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onError(id, name, errorReason) {
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console.logGlobal(errorReason, false, {
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files: this.state.filesToUpload,
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chunks: this.state.chunks
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});
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this.state.uploader.cancelAll();
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let notification = new GlobalNotificationModel(errorReason || this.props.defaultErrorMessage, 'danger', 5000);
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GlobalNotificationActions.appendGlobalNotification(notification);
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},
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isFileValid(file) {
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if(file.size > this.props.validation.sizeLimit) {
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let fileSizeInMegaBytes = this.props.validation.sizeLimit / 1000000;
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let notification = new GlobalNotificationModel(getLangText('A file you submitted is bigger than ' + fileSizeInMegaBytes + 'MB.'), 'danger', 5000);
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GlobalNotificationActions.appendGlobalNotification(notification);
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return false;
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} else {
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return true;
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}
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},
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onCancel(id) {
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// when a upload is canceled, we need to update this components file array
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this.setStatusOfFile(id, 'canceled');
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let notification = new GlobalNotificationModel(getLangText('File upload canceled'), 'success', 5000);
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GlobalNotificationActions.appendGlobalNotification(notification);
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// since the form validation props isReadyForFormSubmission, setIsUploadReady and submitFile
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// are optional, we'll only trigger them when they're actually defined
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if(this.props.isReadyForFormSubmission && this.props.setIsUploadReady) {
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if(this.props.isReadyForFormSubmission(this.state.filesToUpload)) {
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// if so, set uploadstatus to true
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this.props.setIsUploadReady(true);
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} else {
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this.props.setIsUploadReady(false);
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}
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} else {
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console.warn('You didn\'t define the functions isReadyForFormSubmission and/or setIsUploadReady in as a prop in react-s3-fine-uploader');
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}
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return true;
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},
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onProgress(id, name, uploadedBytes, totalBytes) {
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let filesToUpload = React.addons.update(this.state.filesToUpload, {
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[id]: {
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progress: { $set: (uploadedBytes / totalBytes) * 100}
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}
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});
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this.setState({ filesToUpload });
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},
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onSessionRequestComplete(response, success) {
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if(success) {
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// fetch blobs for images
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response = response.map((file) => {
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file.url = file.s3UrlSafe;
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file.status = 'online';
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file.progress = 100;
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return file;
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});
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// add file to filesToUpload
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let updatedFilesToUpload = this.state.filesToUpload.concat(response);
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// refresh all files ids,
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updatedFilesToUpload = updatedFilesToUpload.map((file, i) => {
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file.id = i;
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return file;
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});
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let filesToUpload = React.addons.update(this.state.filesToUpload, {$set: updatedFilesToUpload});
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this.setState({filesToUpload });
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} else {
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|
// server has to respond with 204
|
|
//let notification = new GlobalNotificationModel('Could not load attached files (Further data)', 'danger', 10000);
|
|
//GlobalNotificationActions.appendGlobalNotification(notification);
|
|
//
|
|
//throw new Error('The session request failed', response);
|
|
}
|
|
},
|
|
|
|
onDeleteComplete(id, xhr, isError) {
|
|
if(isError) {
|
|
this.setStatusOfFile(id, 'online');
|
|
|
|
let notification = new GlobalNotificationModel(getLangText('There was an error deleting your file.'), 'danger', 10000);
|
|
GlobalNotificationActions.appendGlobalNotification(notification);
|
|
} else {
|
|
let notification = new GlobalNotificationModel(getLangText('File deleted'), 'success', 5000);
|
|
GlobalNotificationActions.appendGlobalNotification(notification);
|
|
}
|
|
|
|
// since the form validation props isReadyForFormSubmission, setIsUploadReady and submitFile
|
|
// are optional, we'll only trigger them when they're actually defined
|
|
if(this.props.isReadyForFormSubmission && this.props.setIsUploadReady) {
|
|
// also, lets check if after the completion of this upload,
|
|
// the form is ready for submission or not
|
|
if(this.props.isReadyForFormSubmission(this.state.filesToUpload)) {
|
|
// if so, set uploadstatus to true
|
|
this.props.setIsUploadReady(true);
|
|
} else {
|
|
this.props.setIsUploadReady(false);
|
|
}
|
|
} else {
|
|
console.warn('You didn\'t define the functions isReadyForFormSubmission and/or setIsUploadReady in as a prop in react-s3-fine-uploader');
|
|
}
|
|
},
|
|
|
|
handleDeleteFile(fileId) {
|
|
// We set the files state to 'deleted' immediately, so that the user is not confused with
|
|
// the unresponsiveness of the UI
|
|
//
|
|
// If there is an error during the deletion, we will just change the status back to 'online'
|
|
// and display an error message
|
|
this.setStatusOfFile(fileId, 'deleted');
|
|
|
|
// In some instances (when the file was already uploaded and is just displayed to the user
|
|
// - for example in the contract or additional files dialog)
|
|
// fineuploader does not register an id on the file (we do, don't be confused by this!).
|
|
// Since you can only delete a file by its id, we have to implement this method ourselves
|
|
//
|
|
// So, if an id is not present, we delete the file manually
|
|
// To check which files are already uploaded from previous sessions we check their status.
|
|
// If they are, it is "online"
|
|
|
|
if(this.state.filesToUpload[fileId].status !== 'online') {
|
|
// delete file from server
|
|
this.state.uploader.deleteFile(fileId);
|
|
// this is being continued in onDeleteFile, as
|
|
// fineuploaders deleteFile does not return a correct callback or
|
|
// promise
|
|
} else {
|
|
let fileToDelete = this.state.filesToUpload[fileId];
|
|
S3Fetcher
|
|
.deleteFile(fileToDelete.s3Key, fileToDelete.s3Bucket)
|
|
.then(() => this.onDeleteComplete(fileToDelete.id, null, false))
|
|
.catch(() => this.onDeleteComplete(fileToDelete.id, null, true));
|
|
}
|
|
},
|
|
|
|
handleCancelFile(fileId) {
|
|
this.state.uploader.cancel(fileId);
|
|
},
|
|
|
|
handlePauseFile(fileId) {
|
|
if(this.state.uploader.pauseUpload(fileId)) {
|
|
this.setStatusOfFile(fileId, 'paused');
|
|
} else {
|
|
throw new Error(getLangText('File upload could not be paused.'));
|
|
}
|
|
},
|
|
|
|
handleResumeFile(fileId) {
|
|
if(this.state.uploader.continueUpload(fileId)) {
|
|
this.setStatusOfFile(fileId, 'uploading');
|
|
} else {
|
|
throw new Error(getLangText('File upload could not be resumed.'));
|
|
}
|
|
},
|
|
|
|
handleUploadFile(files) {
|
|
// If multiple set and user already uploaded its work,
|
|
// cancel upload
|
|
if(!this.props.multiple && this.state.filesToUpload.filter(displayValidFilesFilter).length > 0) {
|
|
return;
|
|
}
|
|
|
|
// validate each submitted file if it fits the file size
|
|
let validFiles = [];
|
|
for(let i = 0; i < files.length; i++) {
|
|
if(this.isFileValid(files[i])) {
|
|
validFiles.push(files[i]);
|
|
}
|
|
}
|
|
// override standard files list with only valid files
|
|
files = validFiles;
|
|
|
|
// Call this method to signal the outside component that an upload is in progress
|
|
if(typeof this.props.uploadStarted === 'function' && files.length > 0) {
|
|
this.props.uploadStarted();
|
|
}
|
|
|
|
// if multiple is set to false and user drops multiple files into the dropzone,
|
|
// take the first one and notify user that only one file can be submitted
|
|
if(!this.props.multiple && files.length > 1) {
|
|
let tempFilesList = [];
|
|
tempFilesList.push(files[0]);
|
|
|
|
// replace filelist with first-element file list
|
|
files = tempFilesList;
|
|
// TOOD translate?
|
|
let notification = new GlobalNotificationModel(getLangText('Only one file allowed (took first one)'), 'danger', 10000);
|
|
GlobalNotificationActions.appendGlobalNotification(notification);
|
|
}
|
|
|
|
// As mentioned already in the propTypes declaration, in some instances we need to calculate the
|
|
// md5 hash of a file locally and just upload a txt file containing that hash.
|
|
//
|
|
// In the view this only happens when the user is allowed to do local hashing as well
|
|
// as when the correct method prop is present ('hash' and not 'upload')
|
|
if (this.props.enableLocalHashing && this.props.uploadMethod === 'hash') {
|
|
const convertedFilePromises = [];
|
|
let overallFileSize = 0;
|
|
|
|
// "files" is not a classical Javascript array but a Javascript FileList, therefore
|
|
// we can not use map to convert values
|
|
for(let i = 0; i < files.length; i++) {
|
|
// for calculating the overall progress of all submitted files
|
|
// we'll need to calculate the overall sum of all files' sizes
|
|
overallFileSize += files[i].size;
|
|
|
|
// also, we need to set the files' initial progress value
|
|
files[i].progress = 0;
|
|
|
|
// since the actual computation of a file's hash is an async task ,
|
|
// we're using promises to handle that
|
|
let hashedFilePromise = computeHashOfFile(files[i]);
|
|
convertedFilePromises.push(hashedFilePromise);
|
|
}
|
|
|
|
// To react after the computation of all files, we define the resolvement
|
|
// with the all function for iterables and essentially replace all original files
|
|
// with their txt representative
|
|
Q.all(convertedFilePromises)
|
|
.progress(({index, value: {progress, reject}}) => {
|
|
// hashing progress has been aborted from outside
|
|
// To get out of the executing, we need to call reject from the
|
|
// inside of the promise's execution.
|
|
// This is why we're passing (along with value) a function that essentially
|
|
// just does that (calling reject(err))
|
|
//
|
|
// In the promises catch method, we're then checking if the interruption
|
|
// was due to that error or another generic one.
|
|
if(this.state.hashingProgress === -1) {
|
|
reject(new Error(getLangText('Hashing canceled')));
|
|
}
|
|
|
|
// update file's progress
|
|
files[index].progress = progress;
|
|
|
|
// calculate weighted average for overall progress of all
|
|
// currently hashing files
|
|
let overallHashingProgress = 0;
|
|
for(let i = 0; i < files.length; i++) {
|
|
let filesSliceOfOverall = files[i].size / overallFileSize;
|
|
overallHashingProgress += filesSliceOfOverall * files[i].progress;
|
|
}
|
|
|
|
// Multiply by 100, since react-progressbar expects decimal numbers
|
|
this.setState({ hashingProgress: overallHashingProgress * 100});
|
|
})
|
|
.then((convertedFiles) => {
|
|
// clear hashing progress, since its done
|
|
this.setState({ hashingProgress: -2});
|
|
|
|
// actually replacing all files with their txt-hash representative
|
|
files = convertedFiles;
|
|
|
|
// routine for adding all the files submitted to fineuploader for actual uploading them
|
|
// to the server
|
|
this.state.uploader.addFiles(files);
|
|
this.synchronizeFileLists(files);
|
|
|
|
})
|
|
.catch((err) => {
|
|
// If the error is that hashing has been canceled, we want to display a success
|
|
// message instead of a danger message
|
|
let typeOfMessage = 'danger';
|
|
|
|
if(err.message === getLangText('Hashing canceled')) {
|
|
typeOfMessage = 'success';
|
|
this.setState({ hashingProgress: -2 });
|
|
} else {
|
|
// if there was a more generic error, we also log it
|
|
console.logGlobal(err);
|
|
}
|
|
|
|
let notification = new GlobalNotificationModel(err.message, typeOfMessage, 5000);
|
|
GlobalNotificationActions.appendGlobalNotification(notification);
|
|
});
|
|
|
|
// if we're not hashing the files locally, we're just going to hand them over to fineuploader
|
|
// to upload them to the server
|
|
} else {
|
|
if(files.length > 0) {
|
|
this.state.uploader.addFiles(files);
|
|
this.synchronizeFileLists(files);
|
|
}
|
|
}
|
|
},
|
|
|
|
handleCancelHashing() {
|
|
// Every progress tick of the hashing function in handleUploadFile there is a
|
|
// check if this.state.hashingProgress is -1. If so, there is an error thrown that cancels
|
|
// the hashing of all files immediately.
|
|
this.setState({ hashingProgress: -1 });
|
|
},
|
|
|
|
// ReactFineUploader is essentially just a react layer around s3 fineuploader.
|
|
// However, since we need to display the status of a file (progress, uploading) as well as
|
|
// be able to execute actions on a currently uploading file we need to exactly sync the file list
|
|
// fineuploader is keeping internally.
|
|
//
|
|
// Unfortunately though fineuploader is not keeping all of a File object's properties after
|
|
// submitting them via .addFiles (it deletes the type, key as well as the ObjectUrl (which we need for
|
|
// displaying a thumbnail)), we need to readd them manually after each file that gets submitted
|
|
// to the dropzone.
|
|
// This method is essentially taking care of all these steps.
|
|
synchronizeFileLists(files) {
|
|
let oldFiles = this.state.filesToUpload;
|
|
let oldAndNewFiles = this.state.uploader.getUploads();
|
|
|
|
// Add fineuploader specific information to new files
|
|
for(let i = 0; i < oldAndNewFiles.length; i++) {
|
|
for(let j = 0; j < files.length; j++) {
|
|
if(oldAndNewFiles[i].originalName === files[j].name) {
|
|
oldAndNewFiles[i].progress = 0;
|
|
oldAndNewFiles[i].type = files[j].type;
|
|
oldAndNewFiles[i].url = URL.createObjectURL(files[j]);
|
|
}
|
|
}
|
|
}
|
|
|
|
// and re-add fineuploader specific information for old files as well
|
|
for(let i = 0; i < oldAndNewFiles.length; i++) {
|
|
for(let j = 0; j < oldFiles.length; j++) {
|
|
|
|
// EXCEPTION:
|
|
//
|
|
// Files do not necessarily come from the user's hard drive but can also be fetched
|
|
// from Amazon S3. This is handled in onSessionRequestComplete.
|
|
//
|
|
// If the user deletes one of those files, then fineuploader will still keep it in his
|
|
// files array but with key, progress undefined and size === -1 but
|
|
// status === 'upload successful'.
|
|
// This poses a problem as we depend on the amount of files that have
|
|
// status === 'upload successful', therefore once the file is synced,
|
|
// we need to tag its status as 'deleted' (which basically happens here)
|
|
if(oldAndNewFiles[i].size === -1 && (!oldAndNewFiles[i].progress || oldAndNewFiles[i].progress === 0)) {
|
|
oldAndNewFiles[i].status = 'deleted';
|
|
}
|
|
|
|
if(oldAndNewFiles[i].originalName === oldFiles[j].name) {
|
|
oldAndNewFiles[i].progress = oldFiles[j].progress;
|
|
oldAndNewFiles[i].type = oldFiles[j].type;
|
|
oldAndNewFiles[i].url = oldFiles[j].url;
|
|
oldAndNewFiles[i].key = oldFiles[j].key;
|
|
}
|
|
}
|
|
}
|
|
|
|
// set the new file array
|
|
let filesToUpload = React.addons.update(this.state.filesToUpload, { $set: oldAndNewFiles });
|
|
|
|
this.setState({ filesToUpload });
|
|
},
|
|
|
|
setStatusOfFile(fileId, status) {
|
|
let changeSet = {};
|
|
|
|
if(status === 'deleted' || status === 'canceled') {
|
|
changeSet.progress = { $set: 0 };
|
|
}
|
|
|
|
changeSet.status = { $set: status };
|
|
|
|
let filesToUpload = React.addons.update(this.state.filesToUpload, { [fileId]: changeSet });
|
|
|
|
this.setState({ filesToUpload });
|
|
},
|
|
|
|
isDropzoneInactive() {
|
|
const filesToDisplay = this.state.filesToUpload.filter((file) => file.status !== 'deleted' && file.status !== 'canceled' && file.size !== -1);
|
|
|
|
if ((this.props.enableLocalHashing && !this.props.uploadMethod) || !this.props.areAssetsEditable || !this.props.multiple && filesToDisplay.length > 0) {
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
},
|
|
|
|
getAllowedExtensions() {
|
|
let { validation } = this.props;
|
|
|
|
if(validation && validation.allowedExtensions && validation.allowedExtensions.length > 0) {
|
|
return transformAllowedExtensionsToInputAcceptProp(validation.allowedExtensions);
|
|
} else {
|
|
return null;
|
|
}
|
|
},
|
|
|
|
render() {
|
|
const {
|
|
multiple,
|
|
areAssetsDownloadable,
|
|
areAssetsEditable,
|
|
onInactive,
|
|
enableLocalHashing,
|
|
uploadMethod,
|
|
fileClassToUpload,
|
|
validation,
|
|
fileInputElement } = this.props;
|
|
|
|
// Here we initialize the template that has been either provided from the outside
|
|
// or the default input that is FileDragAndDrop.
|
|
return React.createElement(fileInputElement, {
|
|
multiple,
|
|
areAssetsDownloadable,
|
|
areAssetsEditable,
|
|
onInactive,
|
|
enableLocalHashing,
|
|
uploadMethod,
|
|
fileClassToUpload,
|
|
onDrop: this.handleUploadFile,
|
|
filesToUpload: this.state.filesToUpload,
|
|
handleDeleteFile: this.handleDeleteFile,
|
|
handleCancelFile: this.handleCancelFile,
|
|
handlePauseFile: this.handlePauseFile,
|
|
handleResumeFile: this.handleResumeFile,
|
|
handleCancelHashing: this.handleCancelHashing,
|
|
dropzoneInactive: this.isDropzoneInactive(),
|
|
hashingProgress: this.state.hashingProgress,
|
|
allowedExtensions: this.getAllowedExtensions()
|
|
});
|
|
}
|
|
|
|
});
|
|
|
|
|
|
export default ReactS3FineUploader;
|