@robinbobin/mimetype-constants/dist/cjs/src/extend.js

Extensible MIME constants with typescript support

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.extend = extend;
const radashi_1 = require("radashi");
const mimeTypes_1 = require("./mimeTypes");
function extend(typeGroups) {
    const extendedMimeTypes = {
        ...mimeTypes_1.mimeTypes
    };
    for (const [type, subtypes] of Object.entries(typeGroups)) {
        const existingSubtypes = Object.keys(extendedMimeTypes[type] ?? {});
        const subtypeKeysToOmit = Object.keys(subtypes).filter(subtypeKey => existingSubtypes.includes(subtypeKey));
        const filteredSubtypes = (0, radashi_1.omit)(subtypes, subtypeKeysToOmit);
        extendedMimeTypes[type] = {
            ...extendedMimeTypes[type],
            ...filteredSubtypes
        };
    }
    return extendedMimeTypes;
}