@islamic-kit/zikr/src/index.ts

islamic lessons, quotes, hadith, etc to share

import { logger, formatDate } from "@islamic-kit/common";
import { Scheduler } from "@islamic-kit/scheduler";
import { resolve } from "path";

export class ZikrNotifier {

    private scheduler: Scheduler;
    private targets: { [ T in NotificationTarget ] : INotificationTarget[] }
    
    constructor(private config: IZikrConfig) {
        this.scheduler = new Scheduler()        
        this.targets = {
            slack: []
        }
    }

    private scheduleZikrList() {
        this.scheduleSlackZikr(this.config)
    }

    private scheduleSlackZikr(zikrConfig: IZikrConfig) {
        this.targets.slack.forEach((target: INotificationTarget) => {
            zikrConfig.list.forEach((zikr: IZikrNotification) => {
                this.scheduleSlackNotification(target.options, zikr)
            })
        })
    }

    private scheduleSlackNotification(slackMessageConfig: ISlackMessageOptions, zikr: IZikrNotification) {
        
        const { time, date, year, month, utcOffset } = zikr
        const datetime = formatDate({ time, date, year, month, utcOffset })

        this.scheduler.schedule({
            name: zikr.content,
            description: zikr.content,
            datetime,
            script: {
                path: resolve(__dirname, 'sendToSlack.js'),
                args: [JSON.stringify(slackMessageConfig), zikr.content]
            }
        })
    }

    @logger({ group: 'zikr', params: ['name'] })
    public configureTarget(target: INotificationTarget) {
        this.targets[target.name].push(target)
    }

    @logger({ group: 'zikr', hint: 'Zikr Notifier' })
    start() {
        this.scheduleZikrList()
        this.scheduler.start()
    }
}