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package it.inaf.ia2.gms.service;
import it.inaf.ia2.gms.model.Permission;
import it.inaf.ia2.gms.model.RapUser;
import it.inaf.ia2.gms.model.UserPermission;
import it.inaf.ia2.gms.persistence.model.PermissionEntity;
import it.inaf.ia2.gms.persistence.PermissionsDAO;
import it.inaf.ia2.gms.persistence.model.GroupEntity;
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 {
private final PermissionsDAO permissionsDAO;
private final RapClient rapClient;
@Autowired
public PermissionsService(PermissionsDAO permissionsDAO, RapClient rapClient) {
this.permissionsDAO = permissionsDAO;
this.rapClient = rapClient;
}
public List<UserPermission> getUserPermissions(GroupEntity group) {
List<PermissionEntity> permissions = permissionsDAO.getGroupsPermissions(group.getId());
Set<String> userIdentifiers = permissions.stream()
.collect(Collectors.toSet());
Map<String, RapUser> users = rapClient.getUsers(userIdentifiers).stream()
.collect(Collectors.toMap(RapUser::getId, Function.identity()));
List<UserPermission> result = new ArrayList<>();
for (PermissionEntity p : permissions) {
RapUser rapUser = users.get(p.getUserId());
if (rapUser != null) {
UserPermission permission = new UserPermission();
permission.setPermission(p.getPermission());
permission.setUser(rapUser);
result.add(permission);
}
}
return result;
}
public Permission getGroupPermission(GroupEntity group, String userId) {
List<PermissionEntity> permissions = permissionsDAO.findUserPermissions(userId, group.getPath());
return PermissionUtils.getGroupPermission(group, permissions).orElse(null);
}
public void deletePermission(String userId, String groupId, Permission permission) {
permissionsDAO.deletePermission(userId, groupId, permission);