CustomUserDetailsService.java

package com.wavii.config;

import com.wavii.repository.UserRepository;
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.stereotype.Service;

/**
 * Implementación personalizada de UserDetailsService para Spring Security.
 * Carga los detalles del usuario desde la base de datos utilizando el email como identificador.
 * 
 * @author eduglezexp
 */
@Service
@RequiredArgsConstructor
public class CustomUserDetailsService implements UserDetailsService {

    private final UserRepository userRepository;

    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
        return userRepository.findByEmail(username)
                .orElseThrow(() -> new UsernameNotFoundException("Usuario no encontrado: " + username));
    }
}