27 lines
651 B
TypeScript
27 lines
651 B
TypeScript
/*
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* SPDX-FileCopyrightText: syuilo and misskey-project
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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export type Promiseable<T> = {
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[K in keyof T]: Promise<T[K]> | T[K];
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};
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export async function awaitAll<T>(obj: Promiseable<T>): Promise<T> {
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const target = {} as T;
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const keys = Object.keys(obj) as unknown as (keyof T)[];
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const values = Object.values(obj) as any[];
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const resolvedValues = await Promise.all(values.map(value =>
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(!value || !value.constructor || value.constructor.name !== 'Object')
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? value
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: awaitAll(value),
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));
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for (let i = 0; i < keys.length; i++) {
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target[keys[i]] = resolvedValues[i];
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}
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return target;
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}
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