impl update and delete user

Author: muriloalvesdev

src/main/java/br/com/developers/login/service/UserService.java

@@ -9,4 +9,8 @@ public interface UserService {
   User registerUser(RegisterDTO registerData);
 
   AccessToken authenticateUser(LoginDTO loginDto);
+
+  void updateUser(RegisterDTO registerData);
+
+  void delete(LoginDTO loginDTO);
 }

src/main/java/br/com/developers/login/service/impl/UserServiceImpl.java

@@ -14,10 +14,11 @@
 import br.com.developers.domain.model.User;
 import br.com.developers.domain.repository.RoleRepository;
 import br.com.developers.domain.repository.UserRepository;
+import br.com.developers.exception.ExistingEmailException;
+import br.com.developers.exception.RoleNotFoundException;
+import br.com.developers.exception.UserNotFoundException;
 import br.com.developers.login.dto.LoginDTO;
 import br.com.developers.login.dto.RegisterDTO;
-import br.com.developers.login.exception.ExistingEmailException;
-import br.com.developers.login.exception.RoleNotFoundException;
 import br.com.developers.login.http.request.AccessToken;
 import br.com.developers.login.service.UserService;
 import lombok.AccessLevel;
@@ -28,6 +29,7 @@
 class UserServiceImpl implements UserService {
 
   private static final String ROLE_NOT_FOUND = "Fail! -> Cause: %s Role not found in database.";
+  private static final String USER_NOT_FOUND = "Fail! -> Cause: User not found with email [%s]";
 
   private UserRepository userRepository;
   private RoleRepository roleRepository;
@@ -36,28 +38,48 @@ class UserServiceImpl implements UserService {
   private AuthenticationManager authenticationManager;
 
   public User registerUser(RegisterDTO registerData) {
-    if (this.userRepository.existsByEmail(registerData.getEmail())) {
+    if (this.userRepository.existsByEmail(registerData.getEmail().toLowerCase())) {
       throw new ExistingEmailException();
     }
 
     User user = User.newBuilder().firstName(registerData.getName())
-        .lastName(registerData.getLastName()).email(registerData.getEmail())
+        .lastName(registerData.getLastName()).email(registerData.getEmail().toLowerCase())
         .password(this.encoder.encode(registerData.getPassword())).build();
+    Set<Role> roles = getAllRoles(registerData);
+
+    user.setRoles(roles);
+    return this.userRepository.saveAndFlush(user);
+
+  }
+
+
+  private Set<Role> getAllRoles(RegisterDTO registerData) {
     Set<String> strRoles = registerData.getRole();
     Set<Role> roles = new HashSet<>();
-
     strRoles.forEach(role -> {
       RoleName roleName = RoleName.find(role);
       Role permission = this.roleRepository.findByName(roleName)
           .orElseThrow(() -> new RoleNotFoundException(String.format(ROLE_NOT_FOUND, role)));
       roles.add(permission);
     });
+    return roles;
+  }
 
-    user.setRoles(roles);
-    return this.userRepository.saveAndFlush(user);
 
+  public void updateUser(RegisterDTO registerData) {
+    User user = this.userRepository.findByEmail(registerData.getEmail().toLowerCase()).orElseThrow(
+        () -> new UserNotFoundException(String.format(USER_NOT_FOUND, registerData.getEmail())));
+      user.setFirstName(registerData.getName());
+      user.setLastName(registerData.getLastName());
+      user.setPassword(registerData.getPassword());
+      user.setRoles(getAllRoles(registerData));
+  }
+
+  public void delete(LoginDTO loginDTO) {
+    User user = this.userRepository.findByEmail(loginDTO.getEmail().toLowerCase()).orElseThrow(
+        () -> new UserNotFoundException(String.format(USER_NOT_FOUND, loginDTO.getEmail())));
+    this.userRepository.delete(user);
   }
-  
 
   public AccessToken authenticateUser(LoginDTO loginDto) {
     Authentication authentication = this.authenticationManager.authenticate(