proxify

proxify.ts

function proxify<T extends Object>(promise: Promise<T>): T {
  const proxy = (path: Array<string> = []) =>
    new Proxy(() => {}, {
      get: (_target, prop: string) => proxy([...path, prop]),
      apply: (_, _this, argumentsList) =>
        promise.then((resolvedAPI) =>
          path
            .reduce<any>((p, c) => p[c], resolvedAPI)
            .apply(_this, argumentsList),
        ),
    })
  return proxy()
}