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Code Issues Releases Wiki Activity

Merge pull request #172 from ascribe/AG-171-support-tiff-submissions

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Add async tiff thumbnail encoding support
This commit is contained in:
Tim Daubenschütz 2016-03-10 15:37:29 +01:00
commit fe77d73979
5 changed files with 122 additions and 70 deletions
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96
js/components/ascribe_detail/media_container.js
View File

@ -3,6 +3,7 @@
import React from 'react';
import Button from 'react-bootstrap/lib/Button';
import ProgressBar from 'react-bootstrap/lib/ProgressBar';
import MediaPlayer from './../ascribe_media/media_player';
@ -13,17 +14,22 @@ import S3DownloadButton from '../ascribe_buttons/s3_download_button';
import CollapsibleButton from './../ascribe_collapsible/collapsible_button';
import AscribeSpinner from '../ascribe_spinner';
import AclProxy from '../acl_proxy';
import AppConstants from '../../constants/application_constants';
import { getLangText } from '../../utils/lang_utils';
import { extractFileExtensionFromString } from '../../utils/file_utils';
import { extractFileExtensionFromUrl } from '../../utils/file_utils';
const EMBED_IFRAME_HEIGHT = {
video: 315,
audio: 62
};
const ENCODE_UPDATE_TIME = 5000;
let MediaContainer = React.createClass({
propTypes: {
@ -41,21 +47,18 @@ let MediaContainer = React.createClass({
componentDidMount() {
const { content: { digital_work: digitalWork }, refreshObject } = this.props;
const { timerId } = this.state;
if (digitalWork) {
const isEncoding = digitalWork.isEncoding;
if (digitalWork.mime === 'video' && typeof isEncoding === 'number' && isEncoding !== 100 && !this.state.timerId) {
this.setState({
timerId: window.setInterval(refreshObject, ENCODE_UPDATE_TIME)
});
}
if (digitalWork && (this.isVideoEncoding() || this.isImageEncoding()) && !timerId) {
this.setState({ timerId: window.setInterval(refreshObject, AppConstants.encodeUpdateThreshold) });
}
},
componentWillUpdate() {
if (this.props.content.digital_work.isEncoding === 100) {
window.clearInterval(this.state.timerId);
const { timerId } = this.state;
if (!(this.isVideoEncoding() || this.isImageEncoding()) && timerId) {
window.clearInterval(timerId);
}
},
@ -63,30 +66,62 @@ let MediaContainer = React.createClass({
window.clearInterval(this.state.timerId);
},
isVideoEncoding() {
const { content: { digital_work: digitalWork } } = this.props;
return digitalWork.mime === 'video' && digitalWork.isEncoding === 'number' && digitalWork.isEncoding !== 100;
},
isImageEncoding() {
const { content: { thumbnail, digital_work: digitalWork } } = this.props;
const thumbnailFileExtension = extractFileExtensionFromUrl(thumbnail.thumbnail_sizes['600x600']);
return digitalWork.mime === 'image' && (thumbnailFileExtension === 'tif' || thumbnailFileExtension === 'tiff');
},
getEncodingMessage() {
if (this.isVideoEncoding()) {
const { digital_work: digitalWork } = this.props;
return (
<div className="ascribe-detail-header ascribe-media-player">
<p>
<em>We successfully received your video and it is now being encoded.
<br />You can leave this page and check back on the status later.</em>
</p>
<ProgressBar now={digitalWork.isEncoding}
label="%(percent)s%"
className="ascribe-progress-bar" />
</div>
);
} else if (this.isImageEncoding()) {
return (
<div className="ascribe-media-player encoding-image">
<AscribeSpinner color='dark-blue' size='lg' />
<em className="text-center">
{getLangText('We successfully received your image and it is now being encoded.')}
<br />
{getLangText('We will be refreshing this page as soon as encoding has finished.')}
<br />
{getLangText('(You may close this page)')}
</em>
</div>
);
}
},
render() {
const { content, currentUser } = this.props;
const mimetype = content.digital_work.mime;
// Pieces and editions are joined to the user by a foreign key in the database, so
// the information in content will be updated if a user updates their username.
// We also force uniqueness of usernames, so this check is safe to dtermine if the
// content was registered by the current user.
const didUserRegisterContent = currentUser && (currentUser.username === content.user_registered);
const thumbnail = content.thumbnail.thumbnail_sizes && content.thumbnail.thumbnail_sizes['600x600'] ? content.thumbnail.thumbnail_sizes['600x600']
: content.thumbnail.url_safe;
// We want to show the file's extension as a label of the download button.
// We can however not only use `extractFileExtensionFromString` on the url for that
// as files might be saved on S3 without a file extension which leads
// `extractFileExtensionFromString` to extract everything starting from the top level
// domain: e.g. '.net/live/<hash>'.
// Therefore, we extract the file's name (last part of url, separated with a slash)
// and try to extract the file extension from there.
const fileName = content.digital_work.url.split('/').pop();
const fileExtension = extractFileExtensionFromString(fileName);
let thumbnail = content.thumbnail.thumbnail_sizes && content.thumbnail.thumbnail_sizes['600x600'] ?
content.thumbnail.thumbnail_sizes['600x600'] : content.thumbnail.url_safe;
let mimetype = content.digital_work.mime;
let embed = null;
let extraData = null;
let isEmbedDisabled = mimetype === 'video' && content.digital_work.isEncoding !== undefined && content.digital_work.isEncoding !== 100;
if (content.digital_work.encoding_urls) {
extraData = content.digital_work.encoding_urls.map(e => { return { url: e.url, type: e.label }; });
@ -101,7 +136,7 @@ let MediaContainer = React.createClass({
<Button
bsSize="xsmall"
className="ascribe-margin-1px"
disabled={isEmbedDisabled}>
disabled={this.isVideoEncoding()}>
{getLangText('Embed')}
</Button>
}
@ -117,17 +152,16 @@ let MediaContainer = React.createClass({
<div>
<MediaPlayer
mimetype={mimetype}
preview={thumbnail}
thumbnail={thumbnail}
url={content.digital_work.url}
extraData={extraData}
encodingStatus={content.digital_work.isEncoding} />
encodingMessage={this.getEncodingMessage()} />
<p className="text-center hidden-print">
<span className="ascribe-social-button-list">
<FacebookShareButton />
<TwitterShareButton
text={getLangText('Check out %s ascribed piece', didUserRegisterContent ? 'my latest' : 'this' )} />
</span>
<AclProxy
show={['video', 'audio', 'image'].indexOf(mimetype) === -1 || content.acl.acl_download}
aclObject={content.acl}
@ -136,7 +170,7 @@ let MediaContainer = React.createClass({
url={content.digital_work.url}
title={content.title}
artistName={content.artist_name}
fileExtension={fileExtension} />
fileExtension={extractFileExtensionFromUrl(content.digital_work.url)} />
</AclProxy>
{embed}
</p>

62
js/components/ascribe_media/media_player.js
View File

@ -4,11 +4,11 @@ import React from 'react';
import Q from 'q';
import Panel from 'react-bootstrap/lib/Panel';
import ProgressBar from 'react-bootstrap/lib/ProgressBar';
import AppConstants from '../../constants/application_constants';
import { escapeHTML } from '../../utils/general_utils';
import { extractFileExtensionFromUrl } from '../../utils/file_utils';
import { InjectInHeadUtils } from '../../utils/inject_utils';
/**
@ -31,18 +31,18 @@ let Other = React.createClass({
render() {
let filename = this.props.url.split('/').pop();
let tokens = filename.split('.');
let preview;
let thumbnail;
if (tokens.length > 1) {
preview = '.' + tokens.pop();
thumbnail = '.' + tokens.pop();
} else {
preview = 'file';
thumbnail = 'file';
}
return (
<Panel className="media-other">
<p className="text-center">
{preview}
{thumbnail}
</p>
</Panel>
);
@ -52,7 +52,7 @@ let Other = React.createClass({
let Image = React.createClass({
propTypes: {
url: React.PropTypes.string,
preview: React.PropTypes.string.isRequired
thumbnail: React.PropTypes.string.isRequired
},
componentDidMount() {
@ -67,15 +67,17 @@ let Image = React.createClass({
},
render() {
const { url, preview } = this.props;
const { url, thumbnail } = this.props;
const urlFileExtension = extractFileExtensionFromUrl(url);
if(url) {
// TIFFs can not be displayed by the browser, so we just display their thumbnail
if (url && urlFileExtension !== 'tif' && urlFileExtension !== 'tiff') {
return (
<img className="shmui-ascribe" src={preview} data-large-src={url}/>
<img className="shmui-ascribe" src={thumbnail} data-large-src={url} />
);
} else {
return (
<img src={preview}/>
<img src={thumbnail} />
);
}
}
@ -130,10 +132,9 @@ let Video = React.createClass({
*/
propTypes: {
preview: React.PropTypes.string.isRequired,
thumbnail: React.PropTypes.string.isRequired,
url: React.PropTypes.string.isRequired,
extraData: React.PropTypes.array.isRequired,
encodingStatus: React.PropTypes.number
extraData: React.PropTypes.array.isRequired
},
getInitialState() {
@ -170,7 +171,7 @@ let Video = React.createClass({
prepareVideoHTML() {
let sources = this.props.extraData.map((data) => '<source type="video/' + data.type + '" src="' + escapeHTML(data.url) + '" />');
let html = [
'<video id="mainvideo" class="video-js vjs-default-skin" poster="' + escapeHTML(this.props.preview) + '"',
'<video id="mainvideo" class="video-js vjs-default-skin" poster="' + escapeHTML(this.props.thumbnail) + '"',
'controls preload="none" width="auto" height="auto">',
sources.join('\n'),
'</video>'];
@ -184,7 +185,7 @@ let Video = React.createClass({
);
} else {
return (
<Image preview={this.props.preview} />
<Image thumbnail={this.props.thumbnail} />
);
}
}
@ -200,38 +201,29 @@ let resourceMap = {
let MediaPlayer = React.createClass({
propTypes: {
mimetype: React.PropTypes.oneOf(['image', 'video', 'audio', 'pdf', 'other']).isRequired,
preview: React.PropTypes.string.isRequired,
thumbnail: React.PropTypes.string.isRequired,
url: React.PropTypes.string.isRequired,
extraData: React.PropTypes.array,
encodingStatus: React.PropTypes.number
encodingMessage: React.PropTypes.node
},
render() {
const { mimetype,
preview,
const {
mimetype,
thumbnail,
url,
extraData,
encodingStatus } = this.props;
encodingMessage
} = this.props;
if (mimetype === 'video' && encodingStatus !== undefined && encodingStatus !== 100) {
return (
<div className="ascribe-detail-header ascribe-media-player">
<p>
<em>We successfully received your video and it is now being encoded.
<br />You can leave this page and check back on the status later.</em>
</p>
<ProgressBar now={encodingStatus}
label="%(percent)s%"
className="ascribe-progress-bar" />
</div>
);
if (encodingMessage) {
return encodingMessage;
} else {
let Component = resourceMap[mimetype] || Other;
let componentProps = {
preview,
thumbnail,
url,
extraData,
encodingStatus
};
// Since the launch of the portfolio whitelabel submission,
@ -242,7 +234,7 @@ let MediaPlayer = React.createClass({
//
// If this is the case, we disable shmui by deleting the original `url` prop and replace
// the assigned component to `Image`.
if(!decodeURIComponent(preview).match(/https:\/\/.*\/media\/thumbnails\/ascribe_spiral.png/) &&
if (!decodeURIComponent(thumbnail).match(/https:\/\/.*\/media\/thumbnails\/ascribe_spiral.png/) &&
Component === Other) {
Component = resourceMap.image;
delete componentProps.url;

4
js/constants/application_constants.js
View File

@ -92,13 +92,15 @@ const constants = {
'searchThreshold': 500,
'encodeUpdateThreshold': 5000,
'supportedThumbnailFileFormats': [
'x-sgi-movie', 'x-msvideo', 'quicktime', 'mpeg', 'png', 'jpeg', 'gif',
'ogg', 'oga', 'ogv', 'ogx', 'wmv', 'wma', 'flv', '3gpp2', '3p2', '3pg',
'png', 'jpg', 'jpeg', 'gif', '264', '3g', '3g2', '3gp', '3gp2', '3gpp',
'mp4', 'm4a', 'm4v', 'f4v', 'f4a', 'm4b', 'm4r', 'f4b', 'mov', 'quicktime',
'webm', 'x264', 'mpeg', 'mpeg4', 'mpg4', 'bmp', 'eps', 'jp2', 'j2k', 'jpm',
'mj2'
'mj2', 'tif', 'tiff'
],
// in case of whitelabel customization, we store stuff here

14
js/utils/file_utils.js
View File

@ -102,3 +102,17 @@ export function extractFileExtensionFromString(s) {
return explodedFileName.length > 1 ? explodedFileName.pop()
: '';
}
/**
* Extracts a file extension from a url.
*
* If a file without an extension is submitted (file), then
* this method just returns an empty string.
* @param {string} url A url ending in a file
* @return {string} a file extension
*/
export function extractFileExtensionFromUrl(url) {
const fileName = url.split('/').pop();
return extractFileExtensionFromString(fileName);
}

10
sass/ascribe_media_player.scss
View File

@ -115,5 +115,15 @@
.vjs-default-skin .vjs-control-bar {
background-color: rgba(0,0,0,.7);
}
&.encoding-image {
text-align: center;
margin: 2em 0 2em 0;
em {
display: block;
margin-top: 1em;
}
}
}