76 lines
1.8 KiB
TypeScript
76 lines
1.8 KiB
TypeScript
import { Cron } from "croner";
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import { createLogger } from "../logger/logger.controller.js";
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// example createJob
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// createCronJob("test Cron", "*/5 * * * * *", async () => {
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// console.log("help");
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// });
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export interface JobInfo {
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name: string;
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schedule: string;
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nextRun: Date | null;
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isRunning: boolean;
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}
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// Store running cronjobs
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export const runningCrons: Record<string, Cron> = {};
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export const createCronJob = async (
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name: string,
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schedule: string, // cron string with 8 8 IE: */5 * * * * * every 5th second
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task?: () => Promise<void>, // what function are we passing over
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) => {
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// get the timezone based on the os timezone set
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const timeZone = Intl.DateTimeFormat().resolvedOptions().timeZone;
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// Destroy existing job if it exists
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if (runningCrons[name]) {
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runningCrons[name].stop();
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}
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// Create new job with Croner
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runningCrons[name] = new Cron(
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schedule,
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{
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timezone: timeZone,
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catch: true, // Prevents unhandled rejections
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name: name,
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},
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task,
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);
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const log = createLogger({ module: "system", subModule: "croner" });
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log.info({}, `A job for ${name} was just created.`);
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};
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export const getAllJobs = (): JobInfo[] => {
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return Object.entries(runningCrons).map(([name, job]) => ({
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name,
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schedule: job.getPattern() || "invalid",
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nextRun: job.nextRun() || null,
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lastRun: job.previousRun() || null,
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isRunning: job.isRunning(), //job ? !job.isStopped() : false,
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}));
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};
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export const removeCronJob = (name: string) => {
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if (runningCrons[name]) {
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runningCrons[name].stop();
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delete runningCrons[name];
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}
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};
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export const stopCronJob = (name: string) => {
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if (runningCrons[name]) {
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runningCrons[name].pause();
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}
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};
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export const resumeCronJob = (name: string) => {
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if (runningCrons[name]) {
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runningCrons[name].resume();
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}
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};
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