Change User Roles (#1153)

* Modify user service and controller

* Modify Template

* Add messages

* Fix Username output

* Add tooltip

* Change Role Modify logic

* Add Roles from database to existing users

* Add default select Fillers

* Indent JS

* Add Change Role Related Translations

* Remove unnecessary Whitespace and imports

src/main/java/stirling/software/SPDF/config/security/UserService.java

@@ -21,6 +21,7 @@ import stirling.software.SPDF.controller.api.pipeline.UserServiceInterface;
 import stirling.software.SPDF.model.Authority;
 import stirling.software.SPDF.model.Role;
 import stirling.software.SPDF.model.User;
+import stirling.software.SPDF.repository.AuthorityRepository;
 import stirling.software.SPDF.repository.UserRepository;
 
 @Service
@@ -28,6 +29,8 @@ public class UserService implements UserServiceInterface {
 
     @Autowired private UserRepository userRepository;
 
+    @Autowired private AuthorityRepository authorityRepository;
+
     @Autowired private PasswordEncoder passwordEncoder;
 
     // Handle OAUTH2 login and user auto creation.
@@ -202,6 +205,10 @@ public class UserService implements UserServiceInterface {
         return userRepository.findByUsernameIgnoreCase(username);
     }
 
+    public Authority findRole(User user) {
+        return authorityRepository.findByUserId(user.getId());
+    }
+
     public void changeUsername(User user, String newUsername) {
         user.setUsername(newUsername);
         userRepository.save(user);
@@ -217,6 +224,12 @@ public class UserService implements UserServiceInterface {
         userRepository.save(user);
     }
 
+    public void changeRole(User user, String newRole) {
+        Authority userAuthority = this.findRole(user);
+        userAuthority.setAuthority(newRole);
+        authorityRepository.save(userAuthority);
+    }
+
     public boolean isPasswordCorrect(User user, String currentPassword) {
         return passwordEncoder.matches(currentPassword, user.getPassword());
     }