opencv/src/main/java/pl/edu/amu/wmi/bookapi/security/UserDetailsSecurityServiceImpl.java

package pl.edu.amu.wmi.bookapi.security;

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.stereotype.Service;
import pl.edu.amu.wmi.bookapi.models.UserDocument;
import pl.edu.amu.wmi.bookapi.repositories.UserRepository;

import static java.util.Collections.emptyList;

@Service
public class UserDetailsSecurityServiceImpl implements UserDetailsService {
    private UserRepository userRepository;

    public UserDetailsSecurityServiceImpl(UserRepository userRepository) {
        this.userRepository = userRepository;
    }

    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
        UserDocument applicationUser = userRepository.findByUsername(username);
        if (applicationUser == null) {
            throw new UsernameNotFoundException(username);
        }
        return new User(applicationUser.getUsername(), applicationUser.getPassword(), emptyList());
    }
}