NCBACK-9 add login

src/main/java/ru/soune/no_copy/service/AuthService.java

@@ -6,12 +6,12 @@ import org.springframework.security.crypto.password.PasswordEncoder;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import ru.soune.no_copy.dto.LoginRequest;
+import ru.soune.no_copy.dto.MessageCode;
 import ru.soune.no_copy.dto.RegRequest;
-import ru.soune.no_copy.dto.RegisterRequest;
 import ru.soune.no_copy.entity.AuthToken;
 import ru.soune.no_copy.entity.User;
+import ru.soune.no_copy.exception.NotValidFieldException;
 import ru.soune.no_copy.exception.NotValidationPasswordException;
-import ru.soune.no_copy.exception.UserAlreadyExistsException;
 import ru.soune.no_copy.exception.UserNotFoundException;
 import ru.soune.no_copy.repository.AuthTokenRepository;
 import ru.soune.no_copy.repository.UserRepository;
@@ -19,7 +19,6 @@ import ru.soune.no_copy.repository.UserRepository;
 import java.security.SecureRandom;
 import java.time.LocalDateTime;
 import java.util.Base64;
-import java.util.Locale;
 import java.util.Optional;
 
 @Service
@@ -36,30 +35,6 @@ public class AuthService {
 
     private final SecureRandom secureRandom = new SecureRandom();
 
-//    @Transactional
-//    public AuthToken register(RegisterRequest registerRequest) {
-//        User user = new User();
-//        user.setFullName(registerRequest.fullName());
-//        user.setEmail(registerRequest.email());
-//        user.setPassword(passwordEncoder.encode(registerRequest.password()));
-//
-//        if (registerRequest.companyName() != null) {
-//            user.setCompany(registerRequest.companyName());
-//        }
-//
-//        if (registerRequest.phone() != null) {
-//            user.setPhone(registerRequest.phone());
-//        }
-//
-//        User savedUser = userRepository.save(user);
-//
-//        AuthToken authToken = new AuthToken();
-//        authToken.setToken(generateAuthToken());
-//        authToken.setUser(savedUser);
-//
-//        return authTokenRepository.save(authToken);
-//    }
-
     @Transactional
     public AuthToken register(RegRequest registerRequest) {
         User user = new User();
@@ -87,15 +62,12 @@ public class AuthService {
     @Transactional
     public AuthToken login(LoginRequest request) {
         Optional<User> userOpt = userRepository.findByEmail(request.getEmail());
-
-        if (userOpt.isEmpty()) {
-            throw new UserNotFoundException("User with email " + request.getEmail() + " not found");
-        }
-
         User user = userOpt.get();
 
         if (!passwordEncoder.matches(request.getPassword(), user.getPassword())) {
-            throw new NotValidationPasswordException("Invalid password");
+            throw new NotValidFieldException("Invalid password", 20003,
+                    MessageCode.AUTH_PASSWORD_NOT_MATCHES.getCode(),
+                    MessageCode.AUTH_PASSWORD_NOT_MATCHES.getDescription());
         }
 
         user.setLastLoginAt(LocalDateTime.now());