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package org.onap.so.apihandlerinfra.infra.rest.validators;
import java.util.Map;
import java.util.Optional;
import java.util.regex.Pattern;
import org.onap.so.apihandlerinfra.Action;
import org.onap.so.apihandlerinfra.Actions;
import org.onap.so.apihandlerinfra.infra.rest.AAIDataRetrieval;
import org.onap.so.serviceinstancebeans.ServiceInstancesRequest;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
@Component
public class VnfDeleteValidator implements RequestValidator {
@Autowired
AAIDataRetrieval aaiDataRetrieval;
@Override
public boolean shouldRunFor(String requestUri, ServiceInstancesRequest request, Actions action) {
return Pattern.compile("[Vv][5-8]/serviceInstances/[^/]+/vnfs/[^/]+").matcher(requestUri).matches()
&& action.equals(Action.deleteInstance);
}
@Override
public Optional<String> validate(Map<String, String> instanceIdMap, ServiceInstancesRequest request,
Map<String, String> queryParams, Actions action) {
final Optional<String> volumeGroupIds =
aaiDataRetrieval.getVolumeGroupIdsByVnfId(instanceIdMap.get("vnfInstanceId"));
final Optional<String> vfModuleIds = aaiDataRetrieval.getVfModuleIdsByVnfId(instanceIdMap.get("vnfInstanceId"));
if (volumeGroupIds.isPresent()) {
return Optional.of(String.format("Cannot delete vnf it is still related to existing volume group Ids - %s",
volumeGroupIds.get()));
} else if (vfModuleIds.isPresent()) {
return Optional.of(String.format("Cannot delete vnf it is still related to existing vfModule Ids - %s",
vfModuleIds.get()));
} else {
return Optional.empty();
}
}
}
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