28 lines
790 B
TypeScript
28 lines
790 B
TypeScript
// Copyright 2021 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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export type ExplodePromiseResultType<T> = Readonly<{
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promise: Promise<T>;
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resolve: (value: T) => void;
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reject: (error: Error) => void;
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}>;
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export function explodePromise<T>(): ExplodePromiseResultType<T> {
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let resolve: (value: T) => void;
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let reject: (error: Error) => void;
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const promise = new Promise<T>((innerResolve, innerReject) => {
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resolve = innerResolve;
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reject = innerReject;
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});
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return {
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promise,
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// Typescript thinks that resolve and reject can be undefined here.
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// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
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resolve: resolve!,
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// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
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reject: reject!,
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};
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}
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