ログイン機能実装途中

src/main/java/com/example/service/LoginUserDetailsService.java

@@ -6,6 +6,7 @@ import org.springframework.security.core.userdetails.UsernameNotFoundException;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import com.example.domain.LoginUser;
 import com.example.repository.UserRepository;
 
 import lombok.extern.slf4j.Slf4j;
@@ -23,6 +24,9 @@ public class LoginUserDetailsService implements UserDetailsService {
 	@Override
 	public UserDetails loadUserByUsername(String email) throws UsernameNotFoundException{
 		assert(email != null);
-		log.debug();
+		log.debug("loadUserByUsername(email):[{}]", email);
+		return userRepository.findByEmail(email)
+				.map(LoginUser::new)
+				.orElseThrow(() -> new UsernameNotFoundException("User not found by email:[" + email + "]"));
 	}
 }