git.r.bdr.sh - rbdr/forum/blame_incremental - src/lib/utils/resolve_after.ts

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
	};
};
Commit	Line	Data
	1	export type ResolveAfterPromise = {
	2	counter: () => void;
	3	promise: Promise<void>;
	4	};
	5
	6	export const resolveAfter = function (timesUntilResolve: number): ResolveAfterPromise {
	7	let counter = null;
	8	let currentValue = 0;
	9
	10	if (timesUntilResolve <= 0) {
	11	throw new Error('Resolve after requires a positive integer');
	12	}
	13
	14	const promise: Promise<void> = new Promise((resolvePromise) => {
	15	counter = () => {
	16	if (++currentValue === timesUntilResolve) {
	17	resolvePromise();
	18	}
	19	};
	20	});
	21
	22	return {
	23	counter,
	24	promise
	25	};
	26	};