import {Logger as TsLogger} from "tslog"; import {AsyncLocalStorage} from "async_hooks"; import {RequestHandler} from "express"; import {nanoid} from "nanoid"; const requestIdStorage: AsyncLocalStorage = new AsyncLocalStorage(); export const logger = new TsLogger({ requestId: (): string => { return requestIdStorage.getStore() as string; }, delimiter: '\t', maskValuesOfKeys: [ 'Authorization', 'password', 'password_confirmation', 'secret', ], displayFunctionName: false, displayFilePath: 'hidden', }); export const loggingContextMiddleware: RequestHandler = (req, res, next) => { requestIdStorage.run(nanoid(8), () => { next(); }); }; export const preventContextCorruptionMiddleware = (delegate: RequestHandler): RequestHandler => ( req, res, next, ) => { const data = requestIdStorage.getStore() as string; delegate(req, res, (err?: unknown | 'router') => { requestIdStorage.enterWith(data); next(err); }); };