ha-job-scheduler/dist/util.js

Highly available cron job scheduler using Redis

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getPreviousDate = exports.defer = void 0;
const cron_parser_1 = __importDefault(require("cron-parser"));
function defer() {
    // eslint-disable-next-line
    let done = (value) => { };
    const promise = new Promise((res) => {
        done = res;
    });
    return {
        done,
        promise,
    };
}
exports.defer = defer;
/**
 * Get the previous invocation date based on the rule
 */
const getPreviousDate = (rule) => {
    const isString = typeof rule === 'string';
    // Parse rule
    const interval = isString
        ? cron_parser_1.default.parseExpression(rule)
        : cron_parser_1.default.parseExpression(rule.rule, { tz: rule.tz });
    // Previous date
    return interval.prev().toDate();
};
exports.getPreviousDate = getPreviousDate;