Added rudimentary Trivia game.

src/app.js

@@ -44,6 +44,11 @@ async function getWsId(httpSession) {
 }
 
 async function setPoints(gameKey, user, value, mode = 'add') {
+	if (!user) {
+		logger.warn(`Failed to set ${gameKey} points for missing user`);
+		return;
+	}
+
 	const userKey = `${user.id}:${user.username}`;
 
 	if (!points[gameKey]) {
@@ -85,7 +90,7 @@ function getLeaderboard(game, { user, room }) {
 		.slice(-10)
 		.join(', ');
 
-	game.sendMessage(`The top ${Math.min(Object.keys(curatedLeaderboard).length, 10)} ${game.name} players are ${curatedLeaderboard}`, room.id);
+	game.sendMessage(`The top ${Math.min(Object.keys(curatedLeaderboard).length, 10)} *${game.name}* players are: ${curatedLeaderboard}`, room.id);
 }
 
 function onConnect(data, bot) {
@@ -109,6 +114,19 @@ function onRooms({ rooms, users }, bot) {
 	});
 }
 
+/* eslint-disable no-param-reassign */
+function onJoin(data, bot) {
+	bot.users[data.user.id] = data.user;
+
+	if (!bot.rooms[data.roomId].includes(data.user.id)) {
+		bot.rooms[data.roomId].push(data.user.id);
+	}
+}
+
+function onLeave(data, bot) {
+	bot.rooms[data.roomId].users = bot.rooms[data.roomId].users.filter((userId) => userId !== data.userId);
+}
+
 function onMessage(message, bot, games) {
 	const [, command, subcommand] = message.body?.match(new RegExp(`^${config.prefix}(\\w+)(?:\\:(\\w+))?`)) || [];
 	const user = bot.users[message.userId];
@@ -160,6 +178,8 @@ const messageHandlers = {
 	connect: onConnect,
 	rooms: onRooms,
 	message: onMessage,
+	join: onJoin,
+	leave: onLeave,
 };
 
 async function initPoints() {
@@ -179,7 +199,7 @@ async function initPoints() {
 
 function getGames(bot) {
 	const games = config.games.reduce((acc, key) => {
-		const game = require(`./games/${key}`); // eslint-disable-line global-require, import/no-dynamic-require
+		const game = require(`./games/${key.game || key}`); // eslint-disable-line global-require, import/no-dynamic-require
 
 		const sendMessage = (body, roomId) => {
 			bot.socket.transmit('message', {
@@ -195,6 +215,7 @@ function getGames(bot) {
 			...acc,
 			[key]: {
 				...game,
+				...(key.game && key),
 				name: game.name || key,
 				key,
 				sendMessage,