swaf/src/Logger.ts

import {Logger as TsLogger} from "tslog";
import {AsyncLocalStorage} from "async_hooks";
import {RequestHandler} from "express";
import {nanoid} from "nanoid";

const requestIdStorage: AsyncLocalStorage<string> = new AsyncLocalStorage();

export const logger = new TsLogger({
    requestId: (): string => {
        return requestIdStorage.getStore() as string;
    },
});

export const loggingContextMiddleware: RequestHandler = (req, res, next) => {
    requestIdStorage.run(nanoid(8), () => {
        next();
    });
};