export type Promiseable = { [K in keyof T]: Promise | T[K]; }; export async function awaitAll(obj: Promiseable): Promise { const target = {} as T; const keys = Object.keys(obj) as unknown as (keyof T)[]; const values = Object.values(obj) as any[]; const resolvedValues = await Promise.all(values.map(value => (!value || !value.constructor || value.constructor.name !== 'Object') ? value : awaitAll(value), )); for (let i = 0; i < keys.length; i++) { target[keys[i]] = resolvedValues[i]; } return target; }