webapp/components/file_info_preview.jsx


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// Copyright (c) 2016 Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.

import * as Utils from 'utils/utils.jsx';

import {defineMessages} from 'react-intl';
import React from 'react';
import {Link} from 'react-router/es6';

const holders = defineMessages({
    type: {
        id: 'file_info_preview.type',
        defaultMessage: 'File type '
    },
    size: {
        id: 'file_info_preview.size',
        defaultMessage: 'Size '
    }
});

export default function FileInfoPreview({filename, fileUrl, fileInfo, formatMessage}) {
    // non-image files include a section providing details about the file
    const infoParts = [];

    if (fileInfo.extension !== '') {
        infoParts.push(formatMessage(holders.type) + fileInfo.extension.toUpperCase());
    }

    infoParts.push(formatMessage(holders.size) + Utils.fileSizeToString(fileInfo.size));

    const infoString = infoParts.join(', ');

    const name = decodeURIComponent(Utils.getFileName(filename));

    return (
        <div className='file-details__container'>
            <Link
                className={'file-details__preview'}
                to={fileUrl}
                target='_blank'
                rel='noopener noreferrer'
            >
                <span className='file-details__preview-helper'/>
                <img src={Utils.getPreviewImagePath(filename)}/>
            </Link>
            <div className='file-details'>
                <div className='file-details__name'>{name}</div>
                <div className='file-details__info'>{infoString}</div>
            </div>
        </div>
    );
}

FileInfoPreview.propTypes = {
    filename: React.PropTypes.string.isRequired,
    fileUrl: React.PropTypes.string.isRequired,
    fileInfo: React.PropTypes.object.isRequired,
    formatMessage: React.PropTypes.func.isRequired
};