@juzi/wechaty-puppet-whatsapp/dist/esm/src/helper/schedule/schedule-manager.js

Wechaty Puppet for WhatsApp

import schedule from 'node-schedule';
import { log } from '../../config.js';
const PRE = 'ScheduleManager';
export default class ScheduleManager {
    static _instance;
    jobPool = [];
    constructor() { }
    static get Instance() {
        if (!this._instance) {
            this._instance = new ScheduleManager();
        }
        return this._instance;
    }
    /**
     * Create a schedule job.
     *
     * @param rule     scheduling info, ref: https://github.com/node-schedule/node-schedule#cron-style-scheduling
     * @param callback callback to be executed on each invocation
     */
    addScheduledTask(rule, callback) {
        log.silly(PRE, 'addScheduledTask()');
        const job = schedule.scheduleJob(rule, callback);
        this.jobPool.push(job);
        return job;
    }
    removeScheduledTask(job) {
        log.silly(PRE, 'removeScheduledTask()');
        const jobIndex = this.jobPool.indexOf(job);
        if (jobIndex === -1) {
            log.warn(PRE, 'trying to cannel a job not in jobPool');
        }
        else {
            this.jobPool.splice(jobIndex, 1);
        }
        return job.cancel();
    }
    clearAllTasks() {
        log.silly(PRE, 'clearAllTasks()');
        this.jobPool.map(job => job.cancel());
        this.jobPool = [];
    }
}
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