pub-sub-topic-ts/dist/lib/topic.js

PubSub Library Typescript Implementation

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Topic = void 0;
class Topic {
    constructor(_name) {
        this._name = _name;
        this._subscribers = [];
        this._data = [];
        this.name = _name;
    }
    notifyAll(data) {
        for (const subscriber of this._subscribers) {
            subscriber.notify(data);
        }
    }
    addSubscriber(subscriber) {
        this._subscribers.push(subscriber);
    }
    removeSubscriber(subscriber) {
        this._subscribers = this._subscribers.filter(s => {
            return s.id !== subscriber.id;
        });
    }
    publish(data) {
        this._data.push(data);
        this.notifyAll(this._data);
    }
    subscribe(subscriber) {
        this.addSubscriber(subscriber);
    }
    unsubscribe(subscriber) {
        this.removeSubscriber(subscriber);
    }
}
exports.Topic = Topic;