Added Geo game.

src/games/geo.js

@@ -0,0 +1,63 @@
+'use strict';
+
+const config = require('config');
+
+const countries = require('../../assets/countries.json');
+const pickRandom = require('../utils/pick-random');
+const style = require('../utils/style');
+
+const games = new Map();
+
+async function onCommand(args, context) {
+	const game = games.get(context.room.id);
+
+	if (['stop', 'reset'].includes(context.subcommand)) {
+		if (game) {
+			games.delete(context.room.id);
+			context.sendMessage(`Geo was stopped by ${context.user.prefixedUsername}. The country was ${style.bold(game.name)}.`, context.room.id);
+
+			return;
+		}
+
+		context.sendMessage(`There is no country in play right now. Start a new round with ${config.prefix}geo!`, context.room.id);
+
+		return;
+	}
+
+	if (game) {
+		context.sendMessage(game.url, context.room.id);
+		return;
+	}
+
+	const country = pickRandom(countries);
+	const url = `${config.geo.url}${country.file}`;
+
+	games.set(context.room.id, {
+		...country,
+		url,
+		regexp: new RegExp(country.name, 'i'),
+	});
+
+	context.sendMessage(url, context.room.id);
+	context.logger.info(`Geo played '${country.name}' (${url})`);
+}
+
+async function onMessage(message, context) {
+	const game = games.get(context.room.id);
+
+	if (!game) {
+		return;
+	}
+
+	if (game.regexp.test(message.body)) {
+		context.sendMessage(`${style.answer(game.name)} is the right answer! ${style.username(context.user.prefixedUsername)} gets a point.`, context.room.id);
+		context.setPoints(context.user);
+
+		games.delete(context.room.id);
+	}
+}
+
+module.exports = {
+	onCommand,
+	onMessage,
+};