infobip-rtc/dist/util/ApiEventEmitter.js

Infobip RTC JavaScript SDK - Infobip WebRTC API Implementation

import { InfobipRTCEvent } from "../event/InfobipRTCEvents";
import { CallsApiEvent } from "../call/event/CallsApiEvents";
const EventEmitter = require('events');
const TRACKED_EVENTS = [
    InfobipRTCEvent.CONNECTED,
    InfobipRTCEvent.DISCONNECTED,
    InfobipRTCEvent.INCOMING_WEBRTC_CALL,
    InfobipRTCEvent.INCOMING_APPLICATION_CALL,
    CallsApiEvent.ESTABLISHED,
    CallsApiEvent.HANGUP
];
export class ApiEventEmitter extends EventEmitter {
    constructor(logger) {
        super();
        this.logger = logger;
    }
    emit(event, ...args) {
        try {
            if (TRACKED_EVENTS.includes(String(event)) && !this.hasListeners(event)) {
                this.logger.warn(`No listeners for ${String(event)} event.`);
            }
            return super.emit(event, ...args);
        }
        catch (error) {
            this.logger.error(`An error has occurred while emitting ${String(event)} event:`, error);
            return false;
        }
    }
    hasListeners(event) {
        return this.listenerCount(event) > 0;
    }
}
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