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syuilo 2019-04-24 03:26:02 +09:00
parent 4e90fd3a06
commit 701ab6cc68
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GPG key ID: BDC4C49D06AB9D69
1 changed files with 11 additions and 10 deletions
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21
src/prelude/await-all.ts
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@ -7,16 +7,17 @@ type AwaitAll<T> = {
export async function awaitAll<T>(obj: T): Promise<AwaitAll<T>> { export async function awaitAll<T>(obj: T): Promise<AwaitAll<T>> {
const target = {} as any; const target = {} as any;
const keys = Object.keys(obj); const keys = Object.keys(obj);
const rawValues = Object.values(obj); const values = Object.values(obj);
const retValues = ((values: any[]): any[] =>
values.map(value => { const resolvedValues = await Promise.all(values.map(value =>
if (!value || !value.constructor || value.constructor.name !== 'Object') return value; (value || !value.constructor || value.constructor.name !== 'Object')
return awaitAll(value); ? value
}) : awaitAll(value)
)(rawValues); ));
const values = await Promise.all(retValues);
for (let i = 0; i < values.length; i++) { for (let i = 0; i < keys.length; i++) {
target[keys[i]] = values[i]; target[keys[i]] = resolvedValues[i];
} }
return target; return target;
} }