package com.algaworks.pedidovenda.security;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import com.algaworks.pedidovenda.model.Grupo;
import com.algaworks.pedidovenda.model.Usuario;
import com.algaworks.pedidovenda.repository.Usuarios;
import com.algaworks.pedidovenda.util.cdi.CDIServiceLocator;
public class AppUserDetailsService implements UserDetailsService {
@Override
public UserDetails loadUserByUsername(String email) throws UsernameNotFoundException {
Usuarios usuarios = CDIServiceLocator.getBean(Usuarios.class);
Usuario usuario = usuarios.porEmail(email);
UsuarioSistema user = null;
if (usuario != null) {
user = new UsuarioSistema(usuario, getGrupos(usuario));
}
return user;
}
private Collection<? extends GrantedAuthority> getGrupos(Usuario usuario) {
List<SimpleGrantedAuthority> authorities = new ArrayList<>();
for (Grupo grupo : usuario.getGrupos()) {
authorities.add(new SimpleGrantedAuthority(grupo.getNome().toUpperCase()));
}
return authorities;
}
}