Eliminate some elastic search dependency

src/main/java/at/ac/uibk/gitsearch/service/UserService.java

@@ -5,11 +5,11 @@ import at.ac.uibk.gitsearch.domain.Authority;
 import at.ac.uibk.gitsearch.domain.User;
 import at.ac.uibk.gitsearch.repository.jpa.AuthorityRepository;
 import at.ac.uibk.gitsearch.repository.jpa.UserRepository;
-import at.ac.uibk.gitsearch.repository.search.UserSearchRepository;
 import at.ac.uibk.gitsearch.security.AuthoritiesConstants;
 import at.ac.uibk.gitsearch.security.SecurityUtils;
 import at.ac.uibk.gitsearch.service.dto.AdminUserDTO;
 import at.ac.uibk.gitsearch.service.dto.UserDTO;
+
 import java.time.Instant;
 import java.time.temporal.ChronoUnit;
 import java.util.HashSet;
@@ -19,6 +19,7 @@ import java.util.Objects;
 import java.util.Optional;
 import java.util.Set;
 import java.util.stream.Collectors;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.cache.CacheManager;
@@ -29,6 +30,7 @@ import org.springframework.security.core.authority.SimpleGrantedAuthority;
 import org.springframework.security.crypto.password.PasswordEncoder;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
+
 import tech.jhipster.security.RandomUtil;
 
 /**
@@ -45,8 +47,6 @@ public class UserService {
 
     private final PasswordEncoder passwordEncoder;
 
-    private final UserSearchRepository userSearchRepository;
-
     private final AuthorityRepository authorityRepository;
 
     private final CacheManager cacheManager;
@@ -54,13 +54,11 @@ public class UserService {
     public UserService(
         UserRepository userRepository,
         PasswordEncoder passwordEncoder,
-        UserSearchRepository userSearchRepository,
         AuthorityRepository authorityRepository,
         CacheManager cacheManager
     ) {
         this.userRepository = userRepository;
         this.passwordEncoder = passwordEncoder;
-        this.userSearchRepository = userSearchRepository;
         this.authorityRepository = authorityRepository;
         this.cacheManager = cacheManager;
     }
@@ -73,7 +71,6 @@ public class UserService {
                 // activate given user for the registration key.
                 user.setActivated(true);
                 user.setActivationKey(null);
-                userSearchRepository.save(user);
                 this.clearUserCaches(user);
                 log.debug("Activated user: {}", user);
                 return user;
@@ -144,7 +141,6 @@ public class UserService {
         authorityRepository.findById(AuthoritiesConstants.USER).ifPresent(authorities::add);
         newUser.setAuthorities(authorities);
         userRepository.save(newUser);
-        userSearchRepository.save(newUser);
         this.clearUserCaches(newUser);
         log.debug("Created Information for User: {}", newUser);
         return newUser;
@@ -190,7 +186,6 @@ public class UserService {
         }
 
         userRepository.save(user);
-        userSearchRepository.save(user);
         this.clearUserCaches(user);
         log.debug("Created Information for User: {}", user);
         return user;
@@ -255,7 +250,6 @@ public class UserService {
             .findOneByLogin(login)
             .ifPresent(user -> {
                 userRepository.delete(user);
-                userSearchRepository.delete(user);
                 this.clearUserCaches(user);
                 log.debug("Deleted User: {}", user);
             });
@@ -283,7 +277,6 @@ public class UserService {
                 }
                 user.setLangKey(langKey);
                 user.setImageUrl(imageUrl);
-                userSearchRepository.save(user);
                 this.clearUserCaches(user);
                 log.debug("Changed Information for User: {}", user);
             });
@@ -352,7 +345,6 @@ public class UserService {
             .forEach(user -> {
                 log.debug("Deleting not activated user {}", user.getLogin());
                 userRepository.delete(user);
-                userSearchRepository.delete(user);
                 this.clearUserCaches(user);
             });
     }