42 lines
1.1 KiB
JavaScript
42 lines
1.1 KiB
JavaScript
/* jslint node: true */
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'use strict';
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// deps
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const _ = require('lodash');
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const mimeTypes = require('mime-types');
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exports.startup = startup;
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exports.resolveMimeType = resolveMimeType;
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function startup(cb) {
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//
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// Add in types (not yet) supported by mime-db -- and therefor, mime-types
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//
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const ADDITIONAL_EXT_MIMETYPES = {
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ans : 'text/x-ansi',
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gz : 'application/gzip', // not in mime-types 2.1.15 :(
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lzx : 'application/x-lzx', // :TODO: submit to mime-types
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};
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_.forEach(ADDITIONAL_EXT_MIMETYPES, (mimeType, ext) => {
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// don't override any entries
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if(!_.isString(mimeTypes.types[ext])) {
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mimeTypes[ext] = mimeType;
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}
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if(!mimeTypes.extensions[mimeType]) {
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mimeTypes.extensions[mimeType] = [ ext ];
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}
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});
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return cb(null);
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}
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function resolveMimeType(query) {
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if(mimeTypes.extensions[query]) {
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return query; // already a mime-type
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}
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return mimeTypes.lookup(query) || undefined; // lookup() returns false; we want undefined
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} |