@soketi/soketi-js/dist/echo/src/channel/socketio-channel.js

Laravel Echo extension that works with Soketi, a Laravel-ready WebSockets service.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.SocketIoChannel = void 0;
const util_1 = require("../util");
const channel_1 = require("./channel");
class SocketIoChannel extends channel_1.Channel {
    constructor(socket, name, options) {
        super();
        this.events = {};
        this.listeners = {};
        this.name = name;
        this.socket = socket;
        this.options = options;
        this.eventFormatter = new util_1.EventFormatter(this.options.namespace);
        this.subscribe();
    }
    subscribe() {
        this.socket.emit('subscribe', {
            channel: this.name,
            auth: this.options.auth || {},
        });
    }
    unsubscribe() {
        this.unbind();
        this.socket.emit('unsubscribe', {
            channel: this.name,
            auth: this.options.auth || {},
        });
    }
    listen(event, callback) {
        this.on(this.eventFormatter.format(event), callback);
        return this;
    }
    stopListening(event, callback) {
        this.unbindEvent(this.eventFormatter.format(event), callback);
        return this;
    }
    subscribed(callback) {
        this.on('connect', (socket) => {
            callback(socket);
        });
        return this;
    }
    error(callback) {
        return this;
    }
    on(event, callback) {
        this.listeners[event] = this.listeners[event] || [];
        if (!this.events[event]) {
            this.events[event] = (channel, data) => {
                if (this.name === channel && this.listeners[event]) {
                    this.listeners[event].forEach((cb) => cb(data));
                }
            };
            this.socket.on(event, this.events[event]);
        }
        this.listeners[event].push(callback);
        return this;
    }
    unbind() {
        Object.keys(this.events).forEach((event) => {
            this.unbindEvent(event);
        });
    }
    unbindEvent(event, callback) {
        this.listeners[event] = this.listeners[event] || [];
        if (callback) {
            this.listeners[event] = this.listeners[event].filter((cb) => cb !== callback);
        }
        if (!callback || this.listeners[event].length === 0) {
            if (this.events[event]) {
                this.socket.removeListener(event, this.events[event]);
                delete this.events[event];
            }
            delete this.listeners[event];
        }
    }
}
exports.SocketIoChannel = SocketIoChannel;