fix queries and user_id type

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

@@ -1,7 +1,9 @@
 package mops.gruppen2.controller;
 
 import mops.gruppen2.config.Gruppen2Config;
+import mops.gruppen2.domain.Exceptions.EventException;
 import mops.gruppen2.domain.GroupType;
+import mops.gruppen2.domain.User;
 import mops.gruppen2.domain.Visibility;
 import mops.gruppen2.domain.event.AddUserEvent;
 import mops.gruppen2.domain.event.CreateGroupEvent;
@@ -9,6 +11,7 @@ import mops.gruppen2.security.Account;
 import mops.gruppen2.service.EventService;
 import mops.gruppen2.service.GroupService;
 import mops.gruppen2.service.KeyCloakService;
+import mops.gruppen2.service.UserService;
 import org.keycloak.adapters.springsecurity.token.KeycloakAuthenticationToken;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
@@ -27,11 +30,13 @@ public class Gruppen2Controller {
     private final KeyCloakService keyCloakService;
     private final EventService eventService;
     private final GroupService groupService;
+    private final UserService userService;
 
-    public Gruppen2Controller(KeyCloakService keyCloakService, EventService eventService, GroupService groupService) {
+    public Gruppen2Controller(KeyCloakService keyCloakService, EventService eventService, GroupService groupService, UserService userService) {
         this.keyCloakService = keyCloakService;
         this.eventService = eventService;
         this.groupService = groupService;
+        this.userService = userService;
     }
 
     /**
@@ -43,8 +48,12 @@ public class Gruppen2Controller {
      */
     @RolesAllowed({"ROLE_orga", "ROLE_studentin", "ROLE_actuator)"})
     @GetMapping("")
-    public String index(KeycloakAuthenticationToken token, Model model) {
+    public String index(KeycloakAuthenticationToken token, Model model) throws EventException {
+        Account account = keyCloakService.createAccountFromPrincipal(token);
+        User user = new User(account.getName(), account.getGivenname(), account.getFamilyname(), account.getEmail());
+
         model.addAttribute("account", keyCloakService.createAccountFromPrincipal(token));
+        model.addAttribute("gruppen", userService.getUserGroups(user.getUser_id()));
         return "index";
     }
 

src/main/java/mops/gruppen2/repository/EventRepository.java

@@ -12,7 +12,7 @@ import java.util.List;
 @Repository
 public interface EventRepository extends CrudRepository<EventDTO, Long> {
     @Query("select distinct group_id from event where user_id =:id")
-    List<Long> findGroup_idsWhereUser_id(@Param("id") Long user_id);
+    List<Long> findGroup_idsWhereUser_id(@Param("id") String user_id);
 
     @Query("select * from event where group_id =:id")
     List<EventDTO> findEventDTOByGroup_id(@Param("id") Long group_id);

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

@@ -19,7 +19,7 @@ public class UserService {
         this.groupService = groupService;
     }
 
-    public List<Group> getUserGroups(Long user_id) throws EventException {
+    public List<Group> getUserGroups(String user_id) throws EventException {
         List<Long> group_ids = eventRepository.findGroup_idsWhereUser_id(user_id);
         List<Event> events =  groupService.getGroupEvents(group_ids);
         return groupService.projectEventList(events);