Cronjob for deleting expired Sessions

00-backend/src/main/java/de/htwsaar/webshop/repository/SessionRepository.java

@@ -13,4 +13,6 @@ public interface SessionRepository extends JpaRepository<Session, Long> {
     Session findByAccount(Account account);
 
     Session getSessionByToken(UUID token);
+
+    void deleteSessionsByTimeoutBefore(Long timeoutBefore);
 }

00-backend/src/main/java/de/htwsaar/webshop/service/SessionService.java

@@ -19,4 +19,6 @@ public interface SessionService {
     boolean isValid(UUID token, String email);
 
     boolean isAdmin(UUID token, String email);
+
+    void deleteExpired();
 }

00-backend/src/main/java/de/htwsaar/webshop/service/impl/SessionServiceImpl.java

@@ -92,4 +92,9 @@ public class SessionServiceImpl implements SessionService {
         log.info("Session with email {} allowed to access Admin Services", email);
         return true;
     }
+
+    @Override
+    public void deleteExpired() {
+        sessionRepository.deleteSessionsByTimeoutBefore(System.currentTimeMillis());
+    }
 }