23 lines
620 B
TypeScript
23 lines
620 B
TypeScript
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type Await<T> = T extends Promise<infer U> ? U : T;
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type AwaitAll<T> = {
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[P in keyof T]: Await<T[P]>;
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};
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export async function awaitAll<T>(obj: T): Promise<AwaitAll<T>> {
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const target = {} as any;
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const keys = Object.keys(obj);
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const rawValues = Object.values(obj);
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const retValues = ((values: any[]): any[] =>
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values.map(value => {
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if (!value || !value.constructor || value.constructor.name !== 'Object') return value;
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return awaitAll(value);
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})
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)(rawValues);
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const values = await Promise.all(retValues);
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for (let i = 0; i < values.length; i++) {
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target[keys[i]] = values[i];
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}
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return target;
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}
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