wakaq/dist/queue.js

Background task queue for Node backed by Redis, a super minimal Celery

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.WakaQueue = void 0;
const exceptions_js_1 = require("./exceptions.js");
class WakaQueue {
    constructor(name, priority = -1, prefix, softTimeout, hardTimeout, maxRetries) {
        this.prefix = (prefix ?? 'wakaq').replace(/[^a-zA-Z0-9_.-]/g, '');
        this.name = name.replace(/[^a-zA-Z0-9_.-]/g, '');
        if (isNaN(priority))
            throw new Error(`Invalid queue priority: ${priority}`);
        this.priority = priority;
        this.softTimeout = softTimeout;
        this.hardTimeout = hardTimeout;
        if (this.softTimeout && this.hardTimeout && this.hardTimeout.seconds <= this.softTimeout.seconds) {
            throw new exceptions_js_1.WakaQError(`Queue hard timeout (${this.hardTimeout.seconds}) cannot be less than or equal to soft timeout (${this.softTimeout.seconds}).`);
        }
        if (maxRetries && isNaN(maxRetries))
            throw new Error(`Invalid queue max retries: ${maxRetries}`);
        this.maxRetries = maxRetries;
    }
    static create(obj, queuesByName) {
        if (obj instanceof WakaQueue) {
            if (queuesByName !== undefined && !queuesByName.has(obj.name))
                throw new Error(`Unknown queue: ${obj.name}`);
            return obj;
        }
        else if (Array.isArray(obj) && obj.length === 2) {
            if (typeof obj[0] === 'number') {
                if (queuesByName !== undefined && !queuesByName.has(obj[1]))
                    throw new Error(`Unknown queue: ${obj[1]}`);
                return new WakaQueue(obj[1], obj[0]);
            }
            else {
                if (queuesByName !== undefined && !queuesByName.has(obj[0]))
                    throw new Error(`Unknown queue: ${obj[0]}`);
                return new WakaQueue(obj[0], obj[1]);
            }
        }
        else {
            if (queuesByName !== undefined && !queuesByName.has(obj))
                throw new Error(`Unknown queue: ${obj}`);
            return new WakaQueue(obj);
        }
    }
    setDefaultPriority(lowestPriority) {
        if (this.priority < 0)
            this.priority = lowestPriority + 1;
    }
    get brokerKey() {
        return `${this.prefix}:${this.name}`;
    }
    get brokerEtaKey() {
        return `${this.prefix}:eta:${this.name}`;
    }
}
exports.WakaQueue = WakaQueue;