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package it.inaf.ia2.gms.service;
import it.inaf.ia2.gms.model.RapUser;
import it.inaf.ia2.gms.model.UserPermission;
import it.inaf.ia2.gms.persistence.PermissionsRepository;
import it.inaf.ia2.gms.persistence.model.Group;
import it.inaf.ia2.gms.persistence.model.UserGroupPermission;
import it.inaf.ia2.gms.rap.RapClient;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.function.Function;
import java.util.stream.Collectors;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
@Service
public class PermissionsService {
@Autowired
private PermissionsRepository permissionsRepository;
@Autowired
private RapClient rapClient;
public List<UserPermission> getUserPermissions(Group group) {
List<UserGroupPermission> permissions = permissionsRepository.findBy_group(group);
Set<String> userIdentifiers = permissions.stream()
.map(p -> p.getUser().getId())
.collect(Collectors.toSet());
Map<String, RapUser> users = rapClient.getUsers(userIdentifiers).stream()
.collect(Collectors.toMap(RapUser::getId, Function.identity()));
List<UserPermission> result = new ArrayList<>();
for (UserGroupPermission p : permissions) {
RapUser rapUser = users.get(p.getUser().getId());
if (rapUser != null) {
UserPermission permission = new UserPermission();
permission.setPermission(p.getPermission());
permission.setUser(rapUser);
result.add(permission);
}
}
return result;
}
}