ricochet/socket/messenger.js

const WebSocket = require('ws');
const DEBUG = (process.env.NODE_ENV !== "production");

const Messenger = {
    messageOne: (ws, message) => { 
        DEBUG && console.log(`Sending to only ${ws.id}:`);
        DEBUG && console.log(message);

        ws.send(JSON.stringify(message));
    },

    messageOthers: (ws, message) => { 
        DEBUG && console.log(`Sending to other client(s):`);
        DEBUG && console.log(message);

        wss.clients.forEach((client) => {
            if (client !== ws && client.readyState === WebSocket.OPEN) {
                client.send(JSON.stringify(message));
            }
        });
    },

    messageAll: (message) => { 
        DEBUG && console.log(`Sending to all ${wss.clients.size} client(s):`);
        DEBUG && console.log(message);

        wss.clients.forEach((client) => {
            if (client.readyState === WebSocket.OPEN) {
                client.send(JSON.stringify(message));
            }
        });
    },
};

module.exports = Messenger;