76 строки
2.3 KiB
JavaScript
76 строки
2.3 KiB
JavaScript
// Copyright (c) 2016-present Mattermost, Inc. All Rights Reserved.
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// See License.txt for license information.
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import PropTypes from 'prop-types';
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import React from 'react';
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import * as FileUtils from 'utils/file_utils';
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import * as Utils from 'utils/utils.jsx';
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export default class FileInfoPreview extends React.Component {
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shouldComponentUpdate(nextProps) {
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if (nextProps.fileUrl !== this.props.fileUrl) {
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return true;
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}
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if (!Utils.areObjectsEqual(nextProps.fileInfo, this.props.fileInfo)) {
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return true;
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}
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return false;
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}
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render() {
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const fileInfo = this.props.fileInfo;
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const fileUrl = this.props.fileUrl;
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// non-image files include a section providing details about the file
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const infoParts = [];
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if (fileInfo.extension !== '') {
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infoParts.push(Utils.localizeMessage('file_info_preview.type', 'File type ') + fileInfo.extension.toUpperCase());
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}
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infoParts.push(Utils.localizeMessage('file_info_preview.size', 'Size ') + Utils.fileSizeToString(fileInfo.size));
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const infoString = infoParts.join(', ');
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let preview = null;
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if (FileUtils.canDownloadFiles()) {
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preview = (
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<a
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className='file-details__preview'
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href={fileUrl}
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target='_blank'
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rel='noopener noreferrer'
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>
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<span className='file-details__preview-helper'/>
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<img src={Utils.getFileIconPath(fileInfo)}/>
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</a>
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);
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} else {
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preview = (
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<span className='file-details__preview'>
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<span className='file-details__preview-helper'/>
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<img src={Utils.getFileIconPath(fileInfo)}/>
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</span>
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);
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}
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return (
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<div className='file-details__container'>
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{preview}
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<div className='file-details'>
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<div className='file-details__name'>{fileInfo.name}</div>
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<div className='file-details__info'>{infoString}</div>
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</div>
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</div>
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);
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}
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}
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FileInfoPreview.propTypes = {
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fileInfo: PropTypes.object.isRequired,
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fileUrl: PropTypes.string.isRequired
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};
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