export type Success<D> = {
  error?: undefined | null,
  data: D
}

export type Failure<E = Error> = {
  data?: undefined | null,
  error: E
}

/**
 * Result<Error,Data>
 */
export type Result<E, D> = Failure<E> | Success<D>

export async function tryCatch<T>(func: Promise<T>): Promise<Result<{ msg: Error }, T>> {
  try {
    const res = await func;
    return {
      data: res
    }
  } catch (e: unknown) {
    return {
      error: {
        msg: e as Error
      }
    }
  }
}