Files
Dog-1/src/main/java/co/jp/app/service/UserService.java
2025-05-12 16:02:18 +09:00

66 lines
2.4 KiB
Java

package co.jp.app.service;
import java.util.Collection;
import java.util.Collections;
import co.jp.app.dto.RegistrationDto;
import co.jp.app.entity.UserEntity;
import co.jp.app.repository.UserRepository;
import org.jetbrains.annotations.NotNull;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.User;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
@Service
public class UserService implements UserDetailsService {
private final UserRepository userRepository;
private final PasswordEncoder passwordEncoder;
public UserService(UserRepository userRepository, PasswordEncoder passwordEncoder) {
this.userRepository = userRepository;
this.passwordEncoder = passwordEncoder;
}
@Transactional
public UserEntity registerNewUser(@NotNull RegistrationDto registrationDto) throws Exception {
if (userRepository.existsByEmail(registrationDto.getEmail())) {
throw new Exception("error: Email" + registrationDto.getEmail() + " had been used");
}
UserEntity newUser = new UserEntity();
newUser.setName(registrationDto.getName());
newUser.setEmail(registrationDto.getEmail());
newUser.setPassword(passwordEncoder.encode(registrationDto.getPassword()));
return userRepository.save(newUser);
}
@Override
@Transactional(readOnly = true)
public UserDetails loadUserByUsername(String email) throws UsernameNotFoundException {
UserEntity userEntity = userRepository.findByEmail(email)
.orElseThrow(() -> new UsernameNotFoundException(email + " not found"));
Collection<? extends GrantedAuthority> authorities = Collections.singletonList(new SimpleGrantedAuthority("ROLE_USER"));
return new User(
userEntity.getEmail(),
userEntity.getPassword(),
true, // enabled
true, // accountNonExpired
true, // credentialsNonExpired
true, // accountNonLocked
authorities // role
);
}
}