Function pick

framework/framework/base.ts:9–13

(obj: T, keys: K[])

import { SystemError, UserFacingError } from './error';

const pick = <T extends object, K extends keyof T>(obj: T, keys: K[]): Pick<T, K> => {
    const result: Partial<Pick<T, K>> = {};
    for (const key of keys) result[key] = obj[key];
    return result as Pick<T, K>;
};

export default (logger, xff, xhost) => async (ctx: KoaContext, next: Next) => {
    // Base Layer