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export type ResolveAfterPromise = {
counter: () => void,
promise: Promise<void>
};
export const resolveAfter = function (timesUntilResolve: number): ResolveAfterPromise {
let counter = null;
let currentValue = 0;
if (timesUntilResolve <= 0) {
throw new Error('Resolve after requires a positive integer');
}
const promise: Promise<void> = new Promise((resolvePromise) => {
counter = () => {
if (++currentValue === timesUntilResolve) {
resolvePromise();
}
};
});
return {
counter,
promise
};
};
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