DefinitelyTyped/types/knuddels-userapps-api/knuddels-userapps-api-tests.ts

class Server implements App {
	private usersPlaying: { [nick: string]: number } = {};
	private isShuttingDown = false;

	private htmlFile: HTMLFile = new HTMLFile('start.html');
	private appContent: AppContent = AppContent.overlayContent(this.htmlFile, 243, 266);

	onAppStart() {
		KnuddelsServer.getChannel()
			.getOnlineUsers(UserType.Human)
			.forEach((user) => {
				this.onUserJoined(user);
			});
	}

	onUserJoined(user: User) {
		const botNick = KnuddelsServer.getDefaultBotUser()
			.getNick()
			.escapeKCode();
		user.sendPrivateMessage(`Lust auf ne Runde Ziegenphobie? Mit nur _°BB>_h1 Knuddel|/appknuddel ${botNick}<°°°_ bist du dabei!`);
	}

	onUserLeft(user: User) {
		if (this.usersPlaying[user.getNick()] === 1) {
			KnuddelsServer.getDefaultBotUser()
				.transferKnuddel(user, new KnuddelAmount(1), 'Du hast den Channel verlassen.');

			delete this.usersPlaying[user.getNick()];
		}
	}

	onPrepareShutdown() {
		if (!this.isShuttingDown) {
			this.isShuttingDown = true;

			for (const key in this.usersPlaying) {
				const userId = KnuddelsServer.getUserAccess()
					.getUserId(key);
				const user = KnuddelsServer.getUserAccess()
					.getUserById(userId);

				KnuddelsServer.getDefaultBotUser()
					.transferKnuddel(user, new KnuddelAmount(1), 'Die App fährt gleich herunter.');
				user.getAppContentSessions()
					.forEach((session: AppContentSession) => {
						session.remove();
					});

				delete this.usersPlaying[key];
			}
		}
	}

	onBeforeKnuddelReceived(knuddelTransfer: KnuddelTransfer) {
		const sender = knuddelTransfer.getSender();

		if (!sender.canSendAppContent(this.appContent)) {
			knuddelTransfer.reject('Sorry, mit diesem Gerät kannst du gerade nicht spielen.');
		} else if (sender.isChannelOwner() && knuddelTransfer.getKnuddelAmount()
				.asNumber() !== 1) {
			knuddelTransfer.accept();
		} else if (this.isShuttingDown) {
			knuddelTransfer.reject('Du App nimmt gerade keine neuen Spieler an.');
		} else if (this.usersPlaying[sender.getNick()]) {
			knuddelTransfer.reject('Du spielst bereits.');
		} else if (knuddelTransfer.getKnuddelAmount().asNumber() !== 1) {
			const botNick = KnuddelsServer.getDefaultBotUser()
				.getNick()
				.escapeKCode();
			knuddelTransfer.reject(`Du musst genau _°BB>_h1 Knuddel senden|/appknuddel ${botNick}<°°°_...`);
		} else {
			knuddelTransfer.accept();
		}
	}

	onKnuddelReceived(user: User, receiver: User, knuddelAmount: KnuddelAmount) {
		if (knuddelAmount.asNumber() === 1) {
			this.usersPlaying[user.getNick()] = 1;
			user.sendAppContent(this.appContent);
		} else {
			user.sendPrivateMessage('Vielen Dank für die Einzahlung.');
		}
	}

	onEventReceived(user: User, key: string, data: string) {
		if (key === 'selectedEntry' && this.usersPlaying[user.getNick()] === 1) {
			this.usersPlaying[user.getNick()] = 2;

			setTimeout(() => {
				const doorNumber = parseInt(data[data.length - 1], 10);
				const winningDoorNumber = RandomOperations.nextInt(0, 2) + 1;
				const hasWon = winningDoorNumber === doorNumber;
				const text = hasWon
					? 'Richtig getippt'
					: 'Knapp daneben';

				user.getAppContentSession(AppViewMode.Overlay)
					.getAppContent()
					.sendEvent('openDoor', {
						door: doorNumber,
						winningDoor: winningDoorNumber,
						text,
					});

				if (hasWon) {
					KnuddelsServer.getDefaultBotUser()
						.transferKnuddel(user, new KnuddelAmount(2), 'Richtig getippt...');
				}

				setTimeout(() => {
					const botNick = KnuddelsServer.getDefaultBotUser()
						.getNick()
						.escapeKCode();
					user.sendPrivateMessage(`Na, Lust auf _°BB>_hnoch eine Runde|/appknuddel ${botNick}<°°°_?`);
					user.getAppContentSessions()
						.forEach((session: AppContentSession) => {
							session.remove();
						});
					delete this.usersPlaying[user.getNick()];
				}, 4000);
			}, 1500);
		}
	}
}

declare let App: Server; // tell the compiler that "App" will be available

App = new Server();