RTCServer.js

const io = require('socket.io')(8000, {
	cors: {
		origin: "https://chatjsrctclient.itamarorenn.com", // was "*"
	}
});


function temp() {
	try {
		/*
		const response = await require('axios').get('https://api.namefake.com/');

		if (response.status === 200) {
			const data = response.data;
			//   console.log(data);

			//TODO replace uid with either the userID or the session token
			return { name: data.name, fakeProfileURL: data.url }; //, uid: require('crypto').randomUUID()
		} else {
			console.error('Failed to fetch data from the API.');
			return null;
		}
		*/
		const names = [
			"Alice", "Bob", "Charlie", "David", "Eve", "Frank", "Grace", "Hannah", "Isaac", "Jane",
			"Kevin", "Linda", "Mike", "Nancy", "Oliver", "Patricia", "Quincy", "Rachel", "Sam", "Tina",
			"Ursula", "Victor", "Wendy", "Xavier", "Yvonne", "Zane",
			"Alex", "Beth", "Cameron", "Daisy", "Ethan", "Fiona", "George", "Holly", "Ivy", "Jack",
			"Katie", "Leo", "Megan", "Nina", "Oscar", "Penny", "Quinn", "Riley", "Sophia", "Tyler"
		];

		return { name: names[Math.floor(Math.random() * names.length)], fakeProfileURL: "" };
	}
	catch (error) {
		console.error('An error occurred:', error);
	}
}

// stand-in for database?
const users = new Map();
const socketsToUsers = {};


io.on('connection', async (socket) => {
	// console.log('A user connected with ID:', socket.id);
	socket.emit('connection');

	//TODO replace this with either the userID or the session token
	socket.on('establishConnection', async (data) => {
		console.log(data.uid, users, data.uid in users)

		if (data && data.uid && data.uid in users) {
			// maybe just ignore incoming connection intead
			users[data.uid]['socketid'] = socket.id;
			socketsToUsers[socket.id] = data.uid;
		} else {
			const uObj = temp();
			if (!uObj) return console.log("RANDOM NAME GENERATOR ERROR");
			console.log(data.uid);

			const uid = (data && data.uid) ? data.uid : uObj.uid;

			users[uid] = uObj;
			users[uid]['socketid'] = socket.id;
			// console.log(users);

			socket.emit('yourData', users[uid]);
			io.sockets.emit('allUsers', users);
			socketsToUsers[socket.id] = uid;
		}
	});

	socket.on('disconnect', () => {
		const uid = socketsToUsers[socket.id];
		const toSend = users[uid];

		delete users[uid];
		delete socketsToUsers[socket.id];

		io.sockets.emit('userDisconnected', toSend);
	});

	socket.on('callUser', (data) => {
		// console.log("CALLING USER");
		// console.log("TO:", data.userToCall);
		// console.log("FROM:", data);
		// console.log(users[data.from]);

		// MAYBE CHANGE THIS
		const uConf = users[data.from];
		const uToCall = users[data.userToCall];
		if (!uToCall) return;

		io.to(uToCall['socketid']).emit('callUser', { signal: data.signalData, from: uConf });
	});

	socket.on('acceptCall', (data) => {
		io.to(data.to).emit('callAccepted', data.signal);
	});

	socket.on('connAlrExists', (data) => {
		if (!data.socketId in users) return io.to(data.socketId).emit("RESET");

		delete users[data.socketId];
	});

	socket.on('rejectCall', data => {
		io.to(data.to).emit('callRejected');
	});

	socket.on('endCall', data => {
		io.to(data.to).emit('callEnded');
	});

});