@shelf/aws-lambda-libreoffice/lib/validations.js

Utility to work with Docker version of LibreOffice in Lambda

import isVideo from 'is-video';
import isImage from 'is-image';
import isAudio from '@shelf/is-audio-filepath';
const UNSUPPORTED_FILE_EXTENSIONS = [
    '.chm',
    '.heic',
    '.gdoc',
    '.gsheet',
    '.gslides',
    '.zip',
    '.dwg',
    '.msg',
    '.mpp',
    '.epub',
    '.xlsx',
];
export function canBeConvertedToPDF(filename) {
    filename = filename.toLowerCase();
    const isFileExtensionUnsupported = UNSUPPORTED_FILE_EXTENSIONS.some(ext => filename.endsWith(ext));
    if (isFileExtensionUnsupported) {
        return false;
    }
    return !isImage(filename) && !isVideo(filename) && !isAudio(filename);
}