@thisisagile/easy/src/types/Message.ts

Straightforward library for building domain-driven microservice architectures

import { Func, isFunc } from './Func';

export type Message<Args> = string | Func<string, Args>;

export const ofMessage = <Args>(g: Message<Args>, ...params: Args[]): string => (isFunc<string, Args>(g) ? g(...params) : g);