17 lines
402 B
TypeScript
17 lines
402 B
TypeScript
export default function makeCancellablePromise<T>(promise: Promise<T>) {
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let isCancelled = false;
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const wrappedPromise: typeof promise = new Promise((resolve, reject) => {
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promise
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.then((value) => !isCancelled && resolve(value))
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.catch((error) => !isCancelled && reject(error));
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});
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return {
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promise: wrappedPromise,
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cancel() {
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isCancelled = true;
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},
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};
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}
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