69 lines
1.3 KiB
TypeScript
69 lines
1.3 KiB
TypeScript
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import { v4 as getGuid } from 'uuid';
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type TimeoutType = {
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timestamp: number;
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uuid: string;
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};
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const timeoutStore: Map<string, () => void> = new Map();
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const allTimeouts: Set<TimeoutType> = new Set();
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setInterval(() => {
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if (!allTimeouts.size) {
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return;
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}
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const now = Date.now();
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allTimeouts.forEach((timeout: TimeoutType) => {
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const { timestamp, uuid } = timeout;
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if (now >= timestamp) {
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if (timeoutStore.has(uuid)) {
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const callback = timeoutStore.get(uuid);
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if (callback) {
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callback();
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}
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timeoutStore.delete(uuid);
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}
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allTimeouts.delete(timeout);
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}
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});
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}, 100);
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export function onTimeout(
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timestamp: number,
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callback: () => void,
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id?: string
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): string {
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if (id && timeoutStore.has(id)) {
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throw new ReferenceError(`onTimeout: ${id} already exists`);
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}
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let uuid = id || getGuid();
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while (timeoutStore.has(uuid)) {
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uuid = getGuid();
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}
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timeoutStore.set(uuid, callback);
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allTimeouts.add({
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timestamp,
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uuid,
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});
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return uuid;
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}
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export function removeTimeout(uuid: string): void {
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if (timeoutStore.has(uuid)) {
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timeoutStore.delete(uuid);
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}
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allTimeouts.forEach((timeout: TimeoutType) => {
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if (uuid === timeout.uuid) {
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allTimeouts.delete(timeout);
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}
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});
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}
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