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/*
* ============LICENSE_START=======================================================
* PNF-REGISTRATION-HANDLER
* ================================================================================
* Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved.
* Copyright (C) 2023 Deutsche Telekom Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.onap.dcaegen2.services.prh.tasks;
import java.util.List;
import java.util.Optional;
import java.util.stream.Stream;
import org.onap.dcaegen2.services.prh.adapter.aai.api.AaiHttpClient;
import org.onap.dcaegen2.services.prh.adapter.aai.api.AaiPnfResultModel;
import org.onap.dcaegen2.services.prh.adapter.aai.api.AaiServiceInstanceQueryModel;
import org.onap.dcaegen2.services.prh.adapter.aai.api.AaiServiceInstanceResultModel;
import org.onap.dcaegen2.services.prh.adapter.aai.api.ConsumerDmaapModel;
import org.onap.dcaegen2.services.prh.adapter.aai.api.ImmutableAaiServiceInstanceQueryModel;
import org.onap.dcaegen2.services.prh.model.Relationship;
import org.onap.dcaegen2.services.prh.model.RelationshipData;
import org.onap.dcaegen2.services.prh.model.RelationshipDict;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import reactor.core.publisher.Mono;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@Component
public class AaiQueryTaskImpl implements AaiQueryTask {
static final String ACTIVE_STATUS = "Active";
static final String RELATED_TO = "service-instance";
static final String CUSTOMER = "customer.global-customer-id";
static final String SERVICE_TYPE = "service-subscription.service-type";
static final String SERVICE_INSTANCE_ID = "service-instance.service-instance-id";
private static final Logger LOGGER = LoggerFactory.getLogger(AaiQueryTaskImpl.class);
private final AaiHttpClient<ConsumerDmaapModel, AaiPnfResultModel> getPnfModelClient;
private final AaiHttpClient<AaiServiceInstanceQueryModel, AaiServiceInstanceResultModel> getServiceClient;
@Autowired
public AaiQueryTaskImpl(
final AaiHttpClient<ConsumerDmaapModel, AaiPnfResultModel> getPnfModelClient,
final AaiHttpClient<AaiServiceInstanceQueryModel, AaiServiceInstanceResultModel> getServiceClient) {
this.getPnfModelClient = getPnfModelClient;
this.getServiceClient = getServiceClient;
}
@Override
public Mono<Boolean> execute(ConsumerDmaapModel aaiModel) {
return getPnfModelClient
.getAaiResponse(aaiModel)
.flatMap(this::checkIfPnfHasRelationToService)
.flatMap(getServiceClient::getAaiResponse)
.map(this::checkIfRelatedServiceInstanceIsActive)
.defaultIfEmpty(false);
}
// Added by DTAG, March 2023
@Override
public Mono<ConsumerDmaapModel> findPnfinAAI(final ConsumerDmaapModel model) {
return getPnfModelClient
.getAaiResponse(model)
.flatMap(aaiModel -> Mono.just(model));
}
private Mono<AaiServiceInstanceQueryModel> checkIfPnfHasRelationToService(final AaiPnfResultModel model) {
return Mono
.justOrEmpty(model.getRelationshipList())
.map(this::findRelatedTo)
.flatMap(Mono::justOrEmpty)
.map(RelationshipDict::getRelationshipData)
.flatMap(x -> {
final Optional<String> customer = findValue(x, CUSTOMER);
final Optional<String> serviceType = findValue(x, SERVICE_TYPE);
final Optional<String> serviceInstanceId= findValue(x, SERVICE_INSTANCE_ID);
return customer.isPresent() && serviceType.isPresent() && serviceInstanceId.isPresent()
? Mono.just(ImmutableAaiServiceInstanceQueryModel
.builder()
.customerId(customer.get())
.serviceType(serviceType.get())
.serviceInstanceId(serviceInstanceId.get())
.build())
: Mono.empty();
});
}
private Boolean checkIfRelatedServiceInstanceIsActive(final AaiServiceInstanceResultModel model) {
return ACTIVE_STATUS.equalsIgnoreCase(model.getOrchestrationStatus());
}
private Optional<RelationshipDict> findRelatedTo(final Relationship data) {
return Optional.ofNullable(data.getRelationship())
.map(Stream::of)
.orElseGet(Stream::empty)
.flatMap(List::stream)
.filter(x -> RELATED_TO.equals(x.getRelatedTo()))
.findFirst();
}
private Optional<String> findValue(final List<RelationshipData> data, final String key) {
return data
.stream()
.filter(y -> key.equals(y.getRelationshipKey()))
.findFirst()
.map(RelationshipData::getRelationshipValue);
}
}
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