implemented editing of times

time/src/main/java/de/srsoftware/umbrella/time/TimeModule.java

@@ -77,7 +77,24 @@ public class TimeModule extends BaseHandler implements TimeService {
         return sendContent(ex,time);
     }
 
-    @Override
+	@Override
+	public boolean doPatch(Path path, HttpExchange ex) throws IOException {
+		addCors(ex);
+		try {
+			Optional<Token> token = SessionToken.from(ex).map(Token::of);
+			var user = userService().loadUser(token);
+			if (user.isEmpty()) return unauthorized(ex);
+			var head = path.pop();
+			var timeId = Long.parseLong(head);
+			return patchTime(user.get(),timeId,ex);
+		} catch (NumberFormatException e){
+			return send(ex,invalidFieldException(TIME_ID,"long value"));
+		} catch (UmbrellaException e){
+			return send(ex,e);
+		}
+	}
+
+	@Override
 	public boolean doPost(Path path, HttpExchange ex) throws IOException {
 		addCors(ex);
 		try {
@@ -101,6 +118,14 @@ public class TimeModule extends BaseHandler implements TimeService {
                 .max(Comparator.comparing(Time::start));
     }
 
+	private boolean patchTime(UmbrellaUser user, long timeId, HttpExchange ex) throws IOException {
+		var time = timeDb.load(timeId);
+		if (time.userId() != user.id()) throw forbidden("You are not allowed to alter this time!");
+		var json = json(ex);
+		timeDb.save(time.patch(json));
+		return sendContent(ex,time);
+	}
+
     private boolean trackTask(UmbrellaUser user, Path path, HttpExchange ex) throws IOException {
         if (path.empty()) throw missingFieldException(TASK_ID);
         Task task;