@allgemein/eventbus/bus/AbstractPseudoObject.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.AbstractPseudoObject = void 0;
const CryptUtils_1 = require("../utils/CryptUtils");
const timers_1 = require("timers");
class AbstractPseudoObject {
    constructor(adapter, eventID, object) {
        this.error = null;
        this.result = null;
        this.timer = null;
        this.uuid = CryptUtils_1.CryptUtils.shorthash(Date.now() + '');
        this.eventID = eventID;
        this.object = object;
        this.adapter = adapter;
        this.adapter.getEmitter().once(this.listenerEventName(), this.onDone.bind(this));
    }
    onDone(err, res) {
        if (this.resolve || this.reject) {
            if (err) {
                this.reject(err);
            }
            else {
                this.resolve(res);
            }
        }
        else {
            this.result = res;
            this.error = err;
        }
        this.reset();
    }
    waitForResult(ttl = 10000) {
        return new Promise((resolve, reject) => {
            this.resolve = resolve;
            this.reject = reject;
            if (ttl > 0) {
                this.timer = (0, timers_1.setTimeout)(() => {
                    this.reset();
                    reject(new Error('ttl ' + ttl + ' passed'));
                }, ttl);
            }
            if (this.result) {
                this.reset();
                resolve(this.result);
            }
            else if (this.error) {
                this.reset();
                reject(this.error);
            }
            else if (ttl === 0) {
                this.reset();
                resolve(null);
            }
        });
    }
    listenerEventName(type = 'done') {
        return [this.eventID, this.uuid, type].join('_');
    }
    reset() {
        if (this.adapter) {
            const emitter = this.adapter.getEmitter();
            emitter.removeAllListeners(this.listenerEventName());
        }
        (0, timers_1.clearTimeout)(this.timer);
        this.object = null;
        this.adapter = null;
        this.reject = null;
        this.resolve = null;
    }
}
exports.AbstractPseudoObject = AbstractPseudoObject;
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