64 lines
1.7 KiB
TypeScript
64 lines
1.7 KiB
TypeScript
/*
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Copyright 2026 kanreisa
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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export type ScheduleId = string;
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export type ScheduleTask = () => void;
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const map: Record<ScheduleId, [number, ScheduleTask]> = {};
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let count = 0;
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let intervalId: ReturnType<typeof setInterval>;
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export function setSchedule(time: number, task: ScheduleTask): ScheduleId {
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const id = (++count).toString(10);
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map[id] = [time, task];
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console.debug("at", "setSchedule()", id, map[id]);
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return id;
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}
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export function clearSchedule(id: ScheduleId): void {
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console.debug("at", "clearSchedule()", id, map[id]);
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delete map[id];
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}
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export function init(interval = 1000) {
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if (intervalId) {
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clearInterval(intervalId);
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}
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intervalId = setInterval(() => run(), interval);
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}
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export function deinit() {
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if (intervalId) {
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clearInterval(intervalId);
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}
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}
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function run() {
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const now = Date.now();
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for (const id in map) {
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const [time, task] = map[id];
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if (time <= now) {
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console.debug("at", "run()", id, map[id]);
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delete map[id];
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task();
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}
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}
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}
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