@openinc/parse-server-opendash/dist/features/cron/states/BreeInstance.js

Parse Server Cloud Code for open.INC Stack.

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const bree_1 = __importDefault(require("bree"));
const dayjs_1 = __importDefault(require("dayjs"));
const duration_1 = __importDefault(require("dayjs/plugin/duration"));
dayjs_1.default.extend(duration_1.default);
class BreeInstance {
    constructor() { }
    static getBree() {
        if (this.instance === null) {
            // Create a new instance of Bree
            this.instance = new bree_1.default({
                // Bree configuration options
                errorHandler: (error, workerMetadata) => {
                    console.error(`An error occurred in worker ${workerMetadata.name} with the following error: ${error}`);
                },
                workerMessageHandler: (message) => {
                    console.log(`Worker ${message.name} sent the following message: ${message.message}`);
                },
                root: false, //path.join(__dirname, "..", "jobs")
                jobs: this.jobs,
                acceptedExtensions: ["js"],
                defaultExtension: "js",
                outputWorkerMetadata: false,
            });
        }
        return this.instance;
    }
    static getAllJobs() {
        return this.jobs;
    }
    /**
     * Converts a cron-like string into a human-readable format.
     *
     * @param value - The cron-like string to convert.
     * @returns A human-readable string representing the cron-like schedule.
     */
    static createHumanReadableFormat(value) {
        //value looks like this: "1 1 1 1 1 1 1"
        //1. seconds
        //2. minutes
        //3. hours
        //4. days
        //5. weeks
        //6. months
        //7. years
        const valueArray = value.split(" ");
        //Should be in the format: "every 1 second" when second is 1
        //If any value is 0, it should be ignored
        //Values should be separated by a comma
        const returnArray = [];
        if (valueArray[0] !== "0") {
            returnArray.push(`every ${valueArray[0]} seconds`);
        }
        if (valueArray[1] !== "0") {
            returnArray.push(`every ${valueArray[1]} minutes`);
        }
        if (valueArray[2] !== "0") {
            returnArray.push(`every ${valueArray[2]} hours`);
        }
        if (valueArray[3] !== "0") {
            returnArray.push(`every ${valueArray[3]} days`);
        }
        if (valueArray[4] !== "0") {
            returnArray.push(`every ${valueArray[4]} weeks`);
        }
        if (valueArray[5] !== "0") {
            returnArray.push(`every ${valueArray[5]} months`);
        }
        if (valueArray[6] !== "0") {
            returnArray.push(`every ${valueArray[6]} years`);
        }
        return returnArray.join(", ");
    }
    /**
     * Calculates how much earlier a job should be scheduled based on the user input.
     * Users can set an offset like "2 weeks" or "3 days" to schedule the job earlier.
     * This function will substract the offset from startdate and return a new date.
     */
    static calculateOffsetToExecution(startdate, notifyBeforeDue) {
        const result = (0, dayjs_1.default)(startdate).subtract(dayjs_1.default.duration({ days: notifyBeforeDue.value }));
        return result.toDate();
    }
    static async addJob(newjob) {
        if (newjob === undefined) {
            console.error("newjob is undefined");
            return;
        }
        //Get all jobs from bree and check whether the job already exists
        const jobs = BreeInstance.getAllJobs();
        let jobExists = false;
        for (const job of jobs) {
            if (job.name === newjob.name) {
                jobExists = true;
                break;
            }
        }
        if (jobExists) {
            console.log(`Job with name ${newjob.name} already exists`);
            return;
        }
        console.log(`Adding job with jobname ${newjob.name}`);
        return await BreeInstance.getBree().add(newjob);
    }
    static async removeJob(jobName) {
        console.log(`Removing job with jobname ${jobName}`);
        return BreeInstance.getBree().remove(jobName);
    }
    static getJobByName(jobName) {
        const jobs = BreeInstance.getAllJobs();
        for (const job of jobs) {
            if (job.name === jobName) {
                return job;
            }
        }
        return undefined;
    }
    /**
     * Constructs a job name based on the schedule ID and job type.
     * @param id - The ID of the schedule.
     * @param jobType - The type of the job (e.g., "notification before due").
     * @returns A string representing the constructed job name.
     */
    static constructJobName(id, jobType) {
        return `${id}_${jobType}`;
    }
}
BreeInstance.instance = null;
BreeInstance.jobs = [];
exports.default = BreeInstance;