69 lines
2.6 KiB
Java
69 lines
2.6 KiB
Java
package co.jp.app.service;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.List;
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import co.jp.app.dto.RegistrationDto;
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import co.jp.app.entity.UserEntity;
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import co.jp.app.repository.UserRepository;
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import org.jetbrains.annotations.NotNull;
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import org.springframework.security.core.GrantedAuthority;
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import org.springframework.security.core.authority.SimpleGrantedAuthority;
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import org.springframework.security.core.userdetails.User;
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import org.springframework.security.core.userdetails.UserDetails;
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import org.springframework.security.core.userdetails.UserDetailsService;
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import org.springframework.security.core.userdetails.UsernameNotFoundException;
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import org.springframework.security.crypto.password.PasswordEncoder;
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import org.springframework.stereotype.Service;
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import co.jp.app.entity.PetEntity;
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import co.jp.app.repository.UploadRepository;
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import org.springframework.transaction.annotation.Transactional;
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@Service
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public class UserService implements UserDetailsService {
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private final UserRepository userRepository;
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private final PasswordEncoder passwordEncoder;
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public UserService(UserRepository userRepository, PasswordEncoder passwordEncoder) {
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this.userRepository = userRepository;
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this.passwordEncoder = passwordEncoder;
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}
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@Transactional
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public UserEntity registerNewUser(@NotNull RegistrationDto registrationDto) throws Exception {
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if (userRepository.existsByEmail(registrationDto.getEmail())) {
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throw new Exception("エラー：メール：" + registrationDto.getEmail() + " はすでに登録されました。");
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}
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UserEntity newUser = new UserEntity();
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newUser.setName(registrationDto.getName());
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newUser.setEmail(registrationDto.getEmail());
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newUser.setPassword(passwordEncoder.encode(registrationDto.getPassword()));
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return userRepository.save(newUser);
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}
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@Override
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@Transactional(readOnly = true)
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public UserDetails loadUserByUsername(String email) throws UsernameNotFoundException {
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UserEntity userEntity = userRepository.findByEmail(email)
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.orElseThrow(() -> new UsernameNotFoundException(email + " not found"));
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Collection<? extends GrantedAuthority> authorities = Collections.singletonList(new SimpleGrantedAuthority("ROLE_USER")); // 示例：给所有用户一个ROLE_USER权限
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return new User(
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userEntity.getEmail(),
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userEntity.getPassword(),
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true, // enabled
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true, // accountNonExpired
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true, // credentialsNonExpired
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true, // accountNonLocked
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authorities // 用户的权限集合
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);
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}
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}
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