util-helpers/esm/getMimeType.js

一个基于业务场景的工具方法库

import getExtname from './getExtname.js';
import { nativeUndefined } from './utils/native.js';

var mimeTypes = [
    ['text/plain', ['txt']],
    ['text/css', ['css']],
    ['text/html', ['htm', 'html']],
    ['text/javascript', ['js', 'mjs']],
    ['text/csv', ['csv']],
    ['text/markdown', ['md', 'markdown']],
    ['image/gif', ['gif']],
    ['image/jpeg', ['jpg', 'jpeg', 'jfif', 'pjpeg', 'pjp']],
    ['image/png', ['png']],
    ['image/svg+xml', ['svg']],
    ['image/webp', ['webp']],
    ['image/apng', ['apng']],
    ['image/avif', ['avif']],
    ['image/bmp', ['bmp']],
    ['image/x-icon', ['ico', 'cur']],
    ['image/tiff', ['tif', 'tiff']],
    ['application/xml', ['xml']],
    ['application/zip', ['zip']],
    ['application/pdf', ['pdf']],
    ['application/json', ['json']],
    ['application/yaml', ['yaml', 'yml']],
    ['application/vnd.openxmlformats-officedocument.wordprocessingml.document', ['doc', 'docx']],
    ['application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', ['xls', 'xlsx']],
    ['audio/mp3', ['mp3']],
    ['audio/wav', ['wav']],
    ['audio/aac', ['aac']],
    ['audio/flac', ['flac']],
    ['video/mp4', ['mp4']],
    ['video/ogg', ['ogg']],
    ['video/webm', ['webm']],
    ['video/quicktime', ['mov']]
];
function getMimeType(fileName) {
    var _a;
    var ext = getExtname(fileName).slice(1).toLowerCase();
    return ext ? (_a = mimeTypes.find(function (item) { return item[1].includes(ext); })) === null || _a === void 0 ? void 0 : _a[0] : nativeUndefined;
}

export { getMimeType as default };