mirror of
https://github.com/mattermost/mattermost.git
synced 2025-02-25 18:55:24 -06:00
469 lines
16 KiB
JavaScript
469 lines
16 KiB
JavaScript
// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
|
|
// See License.txt for license information.
|
|
|
|
const Client = require('../utils/client.jsx');
|
|
const Utils = require('../utils/utils.jsx');
|
|
const Constants = require('../utils/constants.jsx');
|
|
const ViewImagePopoverBar = require('./view_image_popover_bar.jsx');
|
|
const Modal = ReactBootstrap.Modal;
|
|
const KeyCodes = Constants.KeyCodes;
|
|
|
|
export default class ViewImageModal extends React.Component {
|
|
constructor(props) {
|
|
super(props);
|
|
|
|
this.canSetState = false;
|
|
|
|
this.loadImage = this.loadImage.bind(this);
|
|
this.handleNext = this.handleNext.bind(this);
|
|
this.handlePrev = this.handlePrev.bind(this);
|
|
this.handleKeyPress = this.handleKeyPress.bind(this);
|
|
this.getPublicLink = this.getPublicLink.bind(this);
|
|
this.getPreviewImagePath = this.getPreviewImagePath.bind(this);
|
|
this.onModalShown = this.onModalShown.bind(this);
|
|
this.onModalHidden = this.onModalHidden.bind(this);
|
|
this.onMouseEnterImage = this.onMouseEnterImage.bind(this);
|
|
this.onMouseLeaveImage = this.onMouseLeaveImage.bind(this);
|
|
|
|
var loaded = [];
|
|
var progress = [];
|
|
for (var i = 0; i < this.props.filenames.length; i++) {
|
|
loaded.push(false);
|
|
progress.push(0);
|
|
}
|
|
this.state = {
|
|
imgId: this.props.startId,
|
|
imgHeight: '100%',
|
|
loaded: loaded,
|
|
progress: progress,
|
|
images: {},
|
|
fileSizes: {},
|
|
fileMimes: {},
|
|
showFooter: false,
|
|
isPlaying: {},
|
|
isLoading: {}
|
|
};
|
|
}
|
|
handleNext(e) {
|
|
if (e) {
|
|
e.stopPropagation();
|
|
}
|
|
var id = this.state.imgId + 1;
|
|
if (id > this.props.filenames.length - 1) {
|
|
id = 0;
|
|
}
|
|
this.setState({imgId: id});
|
|
this.loadImage(id);
|
|
}
|
|
handlePrev(e) {
|
|
if (e) {
|
|
e.stopPropagation();
|
|
}
|
|
var id = this.state.imgId - 1;
|
|
if (id < 0) {
|
|
id = this.props.filenames.length - 1;
|
|
}
|
|
this.setState({imgId: id});
|
|
this.loadImage(id);
|
|
}
|
|
handleKeyPress(e) {
|
|
if (!e || !this.props.show) {
|
|
return;
|
|
} else if (e.keyCode === KeyCodes.RIGHT) {
|
|
this.handleNext();
|
|
} else if (e.keyCode === KeyCodes.LEFT) {
|
|
this.handlePrev();
|
|
}
|
|
}
|
|
onModalShown(nextProps) {
|
|
this.setState({imgId: nextProps.startId});
|
|
this.loadImage(nextProps.startId);
|
|
}
|
|
onModalHidden() {
|
|
if (this.refs.video) {
|
|
var video = ReactDOM.findDOMNode(this.refs.video);
|
|
video.pause();
|
|
video.currentTime = 0;
|
|
}
|
|
}
|
|
componentWillReceiveProps(nextProps) {
|
|
if (nextProps.show === true && this.props.show === false) {
|
|
this.onModalShown(nextProps);
|
|
} else if (nextProps.show === false && this.props.show === true) {
|
|
this.onModalHidden();
|
|
}
|
|
}
|
|
loadImage(id) {
|
|
var imgHeight = $(window).height() - 100;
|
|
this.setState({imgHeight});
|
|
|
|
var filename = this.props.filenames[id];
|
|
|
|
var fileInfo = Utils.splitFileLocation(filename);
|
|
var fileType = Utils.getFileType(fileInfo.ext);
|
|
|
|
if (fileType === 'image') {
|
|
var img = new Image();
|
|
img.load(this.getPreviewImagePath(filename),
|
|
() => {
|
|
const progress = this.state.progress;
|
|
progress[id] = img.completedPercentage;
|
|
this.setState({progress});
|
|
});
|
|
img.onload = () => {
|
|
const loaded = this.state.loaded;
|
|
loaded[id] = true;
|
|
this.setState({loaded});
|
|
};
|
|
var images = this.state.images;
|
|
images[id] = img;
|
|
this.setState({images});
|
|
} else {
|
|
// there's nothing to load for non-image files
|
|
var loaded = this.state.loaded;
|
|
loaded[id] = true;
|
|
this.setState({loaded});
|
|
}
|
|
}
|
|
playGif(e, filename, fileUrl) {
|
|
var isLoading = this.state.isLoading;
|
|
var isPlaying = this.state.isPlaying;
|
|
|
|
isLoading[filename] = fileUrl;
|
|
this.setState({isLoading});
|
|
|
|
var img = new Image();
|
|
img.load(fileUrl);
|
|
img.onload = () => {
|
|
delete isLoading[filename];
|
|
isPlaying[filename] = fileUrl;
|
|
this.setState({isPlaying, isLoading});
|
|
};
|
|
img.onError = () => {
|
|
delete isLoading[filename];
|
|
this.setState({isLoading});
|
|
};
|
|
|
|
e.stopPropagation();
|
|
e.preventDefault();
|
|
}
|
|
stopGif(e, filename) {
|
|
var isPlaying = this.state.isPlaying;
|
|
delete isPlaying[filename];
|
|
this.setState({isPlaying});
|
|
|
|
e.stopPropagation();
|
|
e.preventDefault();
|
|
}
|
|
componentDidMount() {
|
|
$(window).on('keyup', this.handleKeyPress);
|
|
|
|
// keep track of whether or not this component is mounted so we can safely set the state asynchronously
|
|
this.canSetState = true;
|
|
}
|
|
componentWillUnmount() {
|
|
this.canSetState = false;
|
|
$(window).off('keyup', this.handleKeyPress);
|
|
}
|
|
getPublicLink() {
|
|
var data = {};
|
|
data.channel_id = this.props.channelId;
|
|
data.user_id = this.props.userId;
|
|
data.filename = this.props.filenames[this.state.imgId];
|
|
Client.getPublicLink(data,
|
|
function sucess(serverData) {
|
|
if (Utils.isMobile()) {
|
|
window.location.href = serverData.public_link;
|
|
} else {
|
|
window.open(serverData.public_link);
|
|
}
|
|
},
|
|
function error() {}
|
|
);
|
|
}
|
|
getPreviewImagePath(filename) {
|
|
// Returns the path to a preview image that can be used to represent a file.
|
|
var fileInfo = Utils.splitFileLocation(filename);
|
|
var fileType = Utils.getFileType(fileInfo.ext);
|
|
|
|
if (fileType === 'image') {
|
|
if (filename in this.state.isPlaying) {
|
|
return this.state.isPlaying[filename];
|
|
}
|
|
|
|
// This is a temporary patch to fix issue with old files using absolute paths
|
|
if (fileInfo.path.indexOf('/api/v1/files/get') !== -1) {
|
|
fileInfo.path = fileInfo.path.split('/api/v1/files/get')[1];
|
|
}
|
|
fileInfo.path = Utils.getWindowLocationOrigin() + '/api/v1/files/get' + fileInfo.path;
|
|
|
|
return fileInfo.path + '_preview.jpg' + '?' + Utils.getSessionIndex();
|
|
}
|
|
|
|
// only images have proper previews, so just use a placeholder icon for non-images
|
|
return Utils.getPreviewImagePathForFileType(fileType);
|
|
}
|
|
onMouseEnterImage() {
|
|
this.setState({showFooter: true});
|
|
}
|
|
onMouseLeaveImage() {
|
|
this.setState({showFooter: false});
|
|
}
|
|
render() {
|
|
if (this.props.filenames.length < 1 || this.props.filenames.length - 1 < this.state.imgId) {
|
|
return <div/>;
|
|
}
|
|
|
|
var filename = this.props.filenames[this.state.imgId];
|
|
var fileUrl = Utils.getFileUrl(filename);
|
|
|
|
var name = decodeURIComponent(Utils.getFileName(filename));
|
|
|
|
var content;
|
|
var bgClass = '';
|
|
if (this.state.loaded[this.state.imgId]) {
|
|
var fileInfo = Utils.splitFileLocation(filename);
|
|
var fileType = Utils.getFileType(fileInfo.ext);
|
|
|
|
if (fileType === 'image') {
|
|
if (!(filename in this.state.fileMimes)) {
|
|
Client.getFileInfo(
|
|
filename,
|
|
(data) => {
|
|
if (this.canSetState) {
|
|
var fileMimes = this.state.fileMimes;
|
|
fileMimes[filename] = data.mime;
|
|
this.setState(fileMimes);
|
|
}
|
|
},
|
|
() => {}
|
|
);
|
|
}
|
|
|
|
var playbackControls = '';
|
|
if (this.state.fileMimes[filename] === 'image/gif' && !(filename in this.state.isLoading)) {
|
|
if (filename in this.state.isPlaying) {
|
|
playbackControls = (
|
|
<div
|
|
className='file-playback-controls stop'
|
|
onClick={(e) => this.stopGif(e, filename)}
|
|
>
|
|
{"■"}
|
|
</div>
|
|
);
|
|
} else {
|
|
playbackControls = (
|
|
<div
|
|
className='file-playback-controls play'
|
|
onClick={(e) => this.playGif(e, filename, fileUrl)}
|
|
>
|
|
{"►"}
|
|
</div>
|
|
);
|
|
}
|
|
}
|
|
|
|
var loadingIndicator = '';
|
|
if (this.state.isLoading[filename] === fileUrl) {
|
|
loadingIndicator = (
|
|
<img
|
|
className='spinner file__loading'
|
|
src='/static/images/load.gif'
|
|
/>
|
|
);
|
|
playbackControls = '';
|
|
}
|
|
|
|
// image files just show a preview of the file
|
|
content = (
|
|
<a
|
|
href={fileUrl}
|
|
target='_blank'
|
|
>
|
|
{loadingIndicator}
|
|
{playbackControls}
|
|
<img
|
|
style={{maxHeight: this.state.imgHeight}}
|
|
ref='image'
|
|
src={this.getPreviewImagePath(filename)}
|
|
/>
|
|
</a>
|
|
);
|
|
} else if (fileType === 'video' || fileType === 'audio') {
|
|
let width = Constants.WEB_VIDEO_WIDTH;
|
|
let height = Constants.WEB_VIDEO_HEIGHT;
|
|
if (Utils.isMobile()) {
|
|
width = Constants.MOBILE_VIDEO_WIDTH;
|
|
height = Constants.MOBILE_VIDEO_HEIGHT;
|
|
}
|
|
|
|
content = (
|
|
<video
|
|
style={{maxHeight: this.state.imgHeight}}
|
|
ref='video'
|
|
data-setup='{}'
|
|
controls='controls'
|
|
width={width}
|
|
height={height}
|
|
>
|
|
<source src={Utils.getWindowLocationOrigin() + '/api/v1/files/get' + filename + '?' + Utils.getSessionIndex()} />
|
|
</video>
|
|
);
|
|
} else {
|
|
// non-image files include a section providing details about the file
|
|
var infoString = 'File type ' + fileInfo.ext.toUpperCase();
|
|
if (this.state.fileSizes[filename] && this.state.fileSizes[filename] >= 0) {
|
|
infoString += ', Size ' + Utils.fileSizeToString(this.state.fileSizes[filename]);
|
|
}
|
|
|
|
content = (
|
|
<div className='file-details__container'>
|
|
<a
|
|
className={'file-details__preview'}
|
|
href={fileUrl}
|
|
target='_blank'
|
|
>
|
|
<span className='file-details__preview-helper' />
|
|
<img
|
|
ref='image'
|
|
src={this.getPreviewImagePath(filename)}
|
|
/>
|
|
</a>
|
|
<div className='file-details'>
|
|
<div className='file-details__name'>{name}</div>
|
|
<div className='file-details__info'>{infoString}</div>
|
|
</div>
|
|
</div>
|
|
);
|
|
bgClass = 'white-bg';
|
|
|
|
// asynchronously request the actual size of this file
|
|
if (!(filename in this.state.fileSizes)) {
|
|
Client.getFileInfo(
|
|
filename,
|
|
function success(data) {
|
|
if (this.canSetState) {
|
|
var fileSizes = this.state.fileSizes;
|
|
fileSizes[filename] = parseInt(data.size, 10);
|
|
this.setState(fileSizes);
|
|
}
|
|
}.bind(this),
|
|
function fail() {}
|
|
);
|
|
}
|
|
}
|
|
} else {
|
|
// display a progress indicator when the preview for an image is still loading
|
|
var percentage = Math.floor(this.state.progress[this.state.imgId]);
|
|
if (percentage) {
|
|
content = (
|
|
<div>
|
|
<img
|
|
className='loader-image'
|
|
src='/static/images/load.gif'
|
|
/>
|
|
<span className='loader-percent'>
|
|
{'Previewing ' + percentage + '%'}
|
|
</span>
|
|
</div>
|
|
);
|
|
} else {
|
|
content = (
|
|
<div>
|
|
<img
|
|
className='loader-image'
|
|
src='/static/images/load.gif'
|
|
/>
|
|
</div>
|
|
);
|
|
}
|
|
bgClass = 'black-bg';
|
|
}
|
|
|
|
var leftArrow = '';
|
|
var rightArrow = '';
|
|
if (this.props.filenames.length > 1) {
|
|
leftArrow = (
|
|
<a
|
|
ref='previewArrowLeft'
|
|
className='modal-prev-bar'
|
|
href='#'
|
|
onClick={this.handlePrev}
|
|
>
|
|
<i className='image-control image-prev'/>
|
|
</a>
|
|
);
|
|
|
|
rightArrow = (
|
|
<a
|
|
ref='previewArrowRight'
|
|
className='modal-next-bar'
|
|
href='#'
|
|
onClick={this.handleNext}
|
|
>
|
|
<i className='image-control image-next'/>
|
|
</a>
|
|
);
|
|
}
|
|
|
|
let closeButtonClass = 'modal-close';
|
|
if (this.state.showFooter) {
|
|
closeButtonClass += ' modal-close--show';
|
|
}
|
|
|
|
return (
|
|
<Modal
|
|
show={this.props.show}
|
|
onHide={this.props.onModalDismissed}
|
|
className='image_modal'
|
|
dialogClassName='modal-image'
|
|
>
|
|
<Modal.Body
|
|
modalClassName='image-body'
|
|
onClick={this.props.onModalDismissed}
|
|
>
|
|
<div
|
|
className={'image-wrapper ' + bgClass}
|
|
onMouseEnter={this.onMouseEnterImage}
|
|
onMouseLeave={this.onMouseLeaveImage}
|
|
onClick={(e) => e.stopPropagation()}
|
|
>
|
|
<div
|
|
className={closeButtonClass}
|
|
onClick={this.props.onModalDismissed}
|
|
/>
|
|
{content}
|
|
<ViewImagePopoverBar
|
|
show={this.state.showFooter}
|
|
fileId={this.state.imgId}
|
|
totalFiles={this.props.filenames.length}
|
|
filename={name}
|
|
fileURL={fileUrl}
|
|
getPublicLink={this.getPublicLink}
|
|
/>
|
|
</div>
|
|
{leftArrow}
|
|
{rightArrow}
|
|
</Modal.Body>
|
|
</Modal>
|
|
);
|
|
}
|
|
}
|
|
|
|
ViewImageModal.defaultProps = {
|
|
show: false,
|
|
filenames: [],
|
|
channelId: '',
|
|
userId: '',
|
|
startId: 0
|
|
};
|
|
ViewImageModal.propTypes = {
|
|
show: React.PropTypes.bool.isRequired,
|
|
onModalDismissed: React.PropTypes.func.isRequired,
|
|
filenames: React.PropTypes.array,
|
|
modalId: React.PropTypes.string,
|
|
channelId: React.PropTypes.string,
|
|
userId: React.PropTypes.string,
|
|
startId: React.PropTypes.number
|
|
};
|