papalardo

// new Date(Date.now() - Duration({ minutes: 5 }).toMilliseconds())
// redis.set('key', Duration({ hours: 6 }).toMinutes('round'), 'value')

type Options = { days?: number; minutes?: number; hours?: number; seconds?: number; milliseconds?: number };

const multiplies: Record<keyof Options, number> = {
  days: 24 * 60 * 60_000,
  hours: 60 * 60_000,
  minutes: 60_000,
  seconds: 1_000,

papalardo

export type Either<A, B> = { result: A, error: undefined? } | { result: undefined, error: B };
  
export const either = async <R, L>(getter: () => Promise<R>): Promise<Either<R, L>> => {
  try {
    return { result: await getter() };
  } catch (error) {
    return { error };
  }
};
  

papalardo

export const blank = <T>(
  value: T,
): value is Extract<T, null | undefined | '' | [] | Record<string, never>> => {
  if (value === undefined || value === null) {
    return true
  }

  if (typeof value === 'boolean') {
    return value === false
  }