@observertc/observer-js/lib/updaters/OnAllCallObserverUpdater.js

Server Side NodeJS Library for processing ObserveRTC Samples

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.OnAllCallObserverUpdater = void 0;
class OnAllCallObserverUpdater {
    observer;
    name = 'OnAllCallObserverUpdater';
    description = 'Call Observer\'s update() method when all of the ObservedCalls are updated';
    _updatedCalls = new Set();
    closed = false;
    constructor(observer) {
        this.observer = observer;
        this._onNewObservedCall = this._onNewObservedCall.bind(this);
        this.observer.once('close', () => {
            this.observer.off('newcall', this._onNewObservedCall);
        });
        this.observer.on('newcall', this._onNewObservedCall);
    }
    close() {
        if (this.closed)
            return;
        this.closed = true;
        this._updatedCalls.clear();
    }
    _onNewObservedCall(observedCall) {
        if (this.closed)
            return;
        const onUpdate = () => this._onObservedCallUpdated(observedCall);
        observedCall.once('close', () => {
            observedCall.off('update', onUpdate);
            this._updatedCalls.delete(observedCall.callId);
            this._updateIfEveryCallUpdated();
        });
        observedCall.on('update', onUpdate);
    }
    _onObservedCallUpdated(observedCall) {
        if (observedCall.closed)
            return;
        this._updatedCalls.add(observedCall.callId);
        this._updateIfEveryCallUpdated();
    }
    _updateIfEveryCallUpdated() {
        if (this._updatedCalls.size < this.observer.observedCalls.size)
            return;
        else if (this.closed)
            return;
        this._updatedCalls.clear();
        this.observer.update();
    }
}
exports.OnAllCallObserverUpdater = OnAllCallObserverUpdater;