fix rename errors

Co-authored-by: Christoph <tobi@urpost.de>

src/main/java/mops/gruppen2/controller/Gruppen2Controller.java

@@ -24,7 +24,6 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.context.annotation.SessionScope;
 import org.springframework.web.multipart.MultipartFile;
-import org.springframework.web.server.ResponseStatusException;
 
 import javax.annotation.security.RolesAllowed;
 import java.io.IOException;
@@ -144,8 +143,7 @@ public class Gruppen2Controller {
 
     @RolesAllowed({"ROLE_orga", "ROLE_studentin", "ROLE_actuator)"})
     @GetMapping("/details/{id}")
-    public String showGroupDetails(KeycloakAuthenticationToken token, Model model, @PathVariable("id") Long groupId) throws EventException, ResponseStatusException {
-
+    public String showGroupDetails(KeycloakAuthenticationToken token, Model model, @PathVariable("id") Long groupId) throws EventException {
         model.addAttribute("account", keyCloakService.createAccountFromPrincipal(token));
         Group group = userService.getGroupById(groupId);
         Account account = keyCloakService.createAccountFromPrincipal(token);
@@ -169,7 +167,7 @@ public class Gruppen2Controller {
         User user = new User(account.getName(), account.getGivenname(), account.getFamilyname(), account.getEmail());
         Group group = userService.getGroupById(groupId);
         if (group.getMembers().contains(user)) {
-            return "errorRenameLater"; //hier soll eigentlich auf die bereits beigetretene Gruppe weitergeleitet werden
+            return "error"; //hier soll eigentlich auf die bereits beigetretene Gruppe weitergeleitet werden
         }
         controllerService.addUser(account, groupId);
         return "redirect:/gruppen2/";

src/main/java/mops/gruppen2/controller/MopsController.java

@@ -21,6 +21,6 @@ public class MopsController {
 
     @GetMapping("*")
     public String defaultLink() {
-        return "errorRenameLater";
+        return "error";
     }
 }

src/main/java/mops/gruppen2/domain/event/UpdateRoleEvent.java

@@ -21,10 +21,12 @@ public class UpdateRoleEvent extends Event {
         super(groupId, userId);
         this.newRole = newRole;
     }
+
     @Override
     public void applyEvent(Group group) throws UserNotFoundException {
         if (group.getRoles().containsKey(this.userId)) {
             group.getRoles().put(this.userId, this.newRole);
+            return;
         }
 
         throw new UserNotFoundException(this.getClass().toString());

src/main/java/mops/gruppen2/security/Account.java

@@ -7,9 +7,9 @@ import java.util.Set;
 @Value
 public class Account {
 
+    String name; //user_id
     String email;
     String image;
-    String name; //user_id
     String givenname;
     String familyname;
     Set<String> roles;

src/main/java/mops/gruppen2/service/ControllerService.java

@@ -120,7 +120,11 @@ public class ControllerService {
                 user = member;
             }
         }
-        assert user != null;
+
+        if (user == null) {
+            throw new UserNotFoundException(this.getClass().toString());
+        }
+
         DeleteUserEvent deleteUserEvent = new DeleteUserEvent(groupId, user.getId());
         eventService.saveEvent(deleteUserEvent);
     }