roomdata/roomdata.js

var Debug = false;

exports.rooms = {};

exports.roomExists = function(socket, room) {
	if(!this.rooms[room]) return false;
	return true;
};

exports.createRoom = function(socket, room) {
	if(Debug) console.log(socket.id+": Creating Room: "+room);
	this.rooms[room] = {owner:socket.id, users:[], variables: {}};
}

exports.set = function(socket, variable, content) {
	if(Debug) console.log(socket.id+": Creating variable: "+variable+" with content: "+content);
	if(!this.roomExists(socket, socket.roomdata_room)){
		console.error("You have tried setting a room variable but this socket is not in any room!");
		return false;
	}
	this.rooms[socket.roomdata_room].variables[variable] = content;
}

exports.get = function(socket, variable, content) {
	if(Debug) console.log(socket.id+": Getting variable: "+variable);
	if(variable == "room"){
		if(!socket.roomdata_room) return undefined;
		return socket.roomdata_room;
	}
	if(!this.roomExists(socket, socket.roomdata_room)){
		console.error("You have tried getting a room variable but this socket is not in any room!");
		return undefined;
	}
	if(variable == "owner") return this.rooms[socket.roomdata_room].owner
	if(variable == "users") return this.rooms[socket.roomdata_room].users
	return this.rooms[socket.roomdata_room].variables[variable];
}

exports.joinRoom = function(socket, room) {
	if(Debug) console.log(socket.id+": Joining room: "+room);
	if(socket.roomdata_room) this.leaveRoom(socket, room);
	if(!this.roomExists(socket, room)) this.createRoom(socket, room);
	this.rooms[room].users.push(socket.id);
	socket.join(room);
	socket.roomdata_room = room;
};

exports.leaveRoom = function(socket) {
	if(Debug) console.log(socket.id+": Leaving room: "+socket.roomdata_room);
	var i = this.rooms[socket.roomdata_room].users.indexOf(socket.id);
	if(i != -1) this.rooms[socket.roomdata_room].users.splice(i, 1);
	socket.leave(socket.roomdata_room);
}