rjweb-server/lib/esm/functions/parseContentType.js

Easy and Robust Way to create a Web Server with Many Easy-to-use Features in NodeJS

const mapping = {
    pdf: 'application/pdf',
    js: 'text/javascript',
    html: 'text/html',
    css: 'text/css',
    csv: 'text/csv',
    svg: 'image/svg+xml',
    mpeg: 'video/mpeg',
    mp4: 'video/mp4',
    webm: 'video/webm',
    bmp: 'image/bmp',
    gif: 'image/gif',
    jpeg: 'image/jpeg',
    jpg: 'image/jpeg',
    png: 'image/png',
    tiff: 'image/tiff',
    tif: 'image/tiff',
    xml: 'application/xml',
    json: 'application/json',
    txt: 'text/plain',
    doc: 'application/msword',
    docx: 'application/msword',
    ppt: 'application/vnd.ms-powerpoint',
    pptx: 'application/vnd.ms-powerpoint',
    xls: 'application/vnd.ms-excel',
    xlsx: 'application/vnd.ms-excel',
    '7z': 'application/x-7z-compressed',
    zip: 'application/zip',
    tar: 'application/x-tar',
    gz: 'application/gzip',
    gzip: 'application/gzip',
    mp3: 'audio/mpeg',
    aac: 'audio/aac',
    midi: 'audio/midi',
    mid: 'audio/midi',
    wav: 'audio/wav',
    ogg: 'audio/ogg',
    flac: 'audio/flac',
    odt: 'application/vnd.oasis.opendocument.text',
    odp: 'application/vnd.oasis.opendocument.presentation',
    ods: 'application/vnd.oasis.opendocument.spreadsheet',
    avi: 'video/x-msvideo',
    wmv: 'video/x-ms-wmv',
    mov: 'video/quicktime',
    mkv: 'video/x-matroska',
    webp: 'image/webp',
    ico: 'image/x-icon',
    jfif: 'image/jpeg',
    jpe: 'image/jpeg',
    jif: 'image/jpeg',
    jfi: 'image/jpeg',
    svgz: 'image/svg+xml',
    m4a: 'audio/m4a',
    opus: 'audio/opus',
    mpg: 'video/mpeg',
    ogv: 'video/ogg',
    dcm: 'application/dicom',
    xlsb: 'application/vnd.ms-excel.sheet.binary.macroEnabled.12',
    xlsm: 'application/vnd.ms-excel.sheet.macroEnabled.12',
    xltx: 'application/vnd.openxmlformats-officedocument.spreadsheetml.template',
    dotx: 'application/vnd.openxmlformats-officedocument.wordprocessingml.template',
    ppam: 'application/vnd.ms-powerpoint.addin.macroEnabled.12',
    ppsm: 'application/vnd.ms-powerpoint.slideshow.macroEnabled.12',
    potx: 'application/vnd.openxmlformats-officedocument.presentationml.template',
    sldx: 'application/vnd.openxmlformats-officedocument.presentationml.slide',
    thmx: 'application/vnd.ms-officetheme',
    docm: 'application/vnd.ms-word.document.macroEnabled.12',
    dotm: 'application/vnd.ms-word.template.macroEnabled.12',
    ppsx: 'application/vnd.openxmlformats-officedocument.presentationml.slideshow',
    sldm: 'application/vnd.ms-powerpoint.slide.macroEnabled.12',
    xlam: 'application/vnd.ms-excel.addin.macroEnabled.12',
    dot: 'application/msword',
    pot: 'application/vnd.ms-powerpoint',
    pps: 'application/vnd.ms-powerpoint',
    sld: 'application/vnd.ms-powerpoint',
    xlt: 'application/vnd.ms-excel',
    xla: 'application/vnd.ms-excel',
    eml: 'message/rfc822',
    vcf: 'text/vcard',
    ics: 'text/calendar'
};
/**
 * Parse File Name into a Content Type or empty string
 * @since 4.0.0
*/ export default function parseContentType(name, customTypes) {
    for (const [key, value] of customTypes) {
        if (name.endsWith(key))
            return value;
    }
    const end = name.split('.').at(-1);
    if (!end)
        return 'application/octet-stream';
    const type = mapping[end];
    return type ?? 'application/octet-stream';
}