// Copyright (c) 2016-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
import PropTypes from 'prop-types';
import React from 'react';
import * as FileUtils from 'utils/file_utils';
import * as Utils from 'utils/utils.jsx';
export default class FileInfoPreview extends React.Component {
shouldComponentUpdate(nextProps) {
if (nextProps.fileUrl !== this.props.fileUrl) {
return true;
}
if (!Utils.areObjectsEqual(nextProps.fileInfo, this.props.fileInfo)) {
return true;
}
return false;
}
render() {
const fileInfo = this.props.fileInfo;
const fileUrl = this.props.fileUrl;
// non-image files include a section providing details about the file
const infoParts = [];
if (fileInfo.extension !== '') {
infoParts.push(Utils.localizeMessage('file_info_preview.type', 'File type ') + fileInfo.extension.toUpperCase());
}
infoParts.push(Utils.localizeMessage('file_info_preview.size', 'Size ') + Utils.fileSizeToString(fileInfo.size));
const infoString = infoParts.join(', ');
let preview = null;
if (FileUtils.canDownloadFiles()) {
preview = (
);
} else {
preview = (
);
}
return (