kcgFileManager/src/main/java/com/dbnt/kcgfilemanager/service/UserInfoService.java

package com.dbnt.kcgfilemanager.service;

import com.dbnt.kcgfilemanager.model.UserInfo;
import com.dbnt.kcgfilemanager.repository.UserInfoRepository;
import lombok.RequiredArgsConstructor;
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.Pbkdf2PasswordEncoder;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

@Service
@RequiredArgsConstructor
public class UserInfoService implements UserDetailsService {

    private final UserInfoRepository userInfoRepository;

    @Transactional
    public String signup(UserInfo userInfo){
        Pbkdf2PasswordEncoder passwordEncoder = new Pbkdf2PasswordEncoder();
        userInfo.setPassword(passwordEncoder.encode(userInfo.getPassword()));

        return userInfoRepository.save(userInfo).getUserId();
    }

    @Override
    public UserDetails loadUserByUsername(String userId) throws UsernameNotFoundException {
        return userInfoRepository.findByUserId(userId).orElseThrow(() -> new UsernameNotFoundException(userId));
    }
}