Add new "choir" calendar and add cascading functionality for calendars

src/models/calendar/events/events.router.ts

@@ -24,6 +24,7 @@ export const eventsRouter = express.Router();
 export const calendarNames = new Map<string, any>([
 	['public', {id: 1, name: 'Nachklang_calendar'}],
 	['members', {id: 2, name: 'Nachklang_internal_calendar'}],
+	['choir', {id: 4, name: 'Nachklang_choir_calendar'}],
 	['management', {id: 3, name: 'Nachklang_management_calendar'}]
 ]);
 
@@ -55,6 +56,7 @@ eventsRouter.get('/:calendar/json', async (req: Request, res: Response) => {
 
 		let user = await UserService.checkSession(sessionId, sessionKey, ip);
 
+		// If no user was found, check if the password gives access to the calendar
 		if(user === null || !user.isActive) {
 			if (! await CredentialService.hasAccess(calendarName, sessionId, sessionKey, password, ip)) {
 				res.status(403).send({'message': 'You do not have access to the specified calendar.'});