Subscription Create Event Outcome Database Part

- Add mapper to convert subscription response to Yang model
- Add update operation to update Yang model into database
- Change Subscription persistence to support both save and update operations

Issue-ID: CPS-1669
Change-Id: I40cab1052ada5846945c67cac8640c393358e988
Signed-off-by: halil.cakal <halil.cakal@est.tech>

5 files changed, 110 insertions, 9 deletions

diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/event/avc/SubscriptionEventResponseConsumer.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/event/avc/SubscriptionEventResponseConsumer.java
index b332ad1a0..c17386247 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/event/avc/SubscriptionEventResponseConsumer.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/event/avc/SubscriptionEventResponseConsumer.java
@@ -24,6 +24,9 @@ import com.hazelcast.map.IMap;
 import java.util.Set;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.onap.cps.ncmp.api.impl.events.avcsubscription.SubscriptionEventResponseMapper;
+import org.onap.cps.ncmp.api.impl.subscriptions.SubscriptionPersistence;
+import org.onap.cps.ncmp.api.impl.yangmodels.YangModelSubscriptionEvent;
 import org.onap.cps.ncmp.api.models.SubscriptionEventResponse;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.kafka.annotation.KafkaListener;
@@ -36,6 +39,10 @@ public class SubscriptionEventResponseConsumer {
 
     private final IMap<String, Set<String>> forwardedSubscriptionEventCache;
 
+    private final SubscriptionPersistence subscriptionPersistence;
+
+    private final SubscriptionEventResponseMapper subscriptionEventResponseMapper;
+
     @Value("${app.ncmp.avc.subscription-outcome-topic}")
     private String subscriptionOutcomeEventTopic;
 
@@ -76,7 +83,9 @@ public class SubscriptionEventResponseConsumer {
     }
 
     private void updateSubscriptionEvent(final SubscriptionEventResponse subscriptionEventResponse) {
-        log.info("placeholder to update persisted subscription for subscriptionEventId: {}.",
-            subscriptionEventResponse.getClientId() + subscriptionEventResponse.getSubscriptionName());
+        final YangModelSubscriptionEvent yangModelSubscriptionEvent =
+                subscriptionEventResponseMapper
+                        .toYangModelSubscriptionEvent(subscriptionEventResponse);
+        subscriptionPersistence.saveSubscriptionEvent(yangModelSubscriptionEvent);
     }
 }
\ No newline at end of file
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionEventMapper.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionEventMapper.java
index 3c238dda2..dcbdcf339 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionEventMapper.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionEventMapper.java
@@ -25,6 +25,7 @@ import java.util.stream.Collectors;
 import org.mapstruct.Mapper;
 import org.mapstruct.Mapping;
 import org.mapstruct.Named;
+import org.onap.cps.ncmp.api.impl.subscriptions.SubscriptionStatus;
 import org.onap.cps.ncmp.api.impl.yangmodels.YangModelSubscriptionEvent;
 import org.onap.cps.ncmp.event.model.SubscriptionEvent;
 
@@ -34,14 +35,21 @@ public interface SubscriptionEventMapper {
     @Mapping(source = "event.subscription.clientID", target = "clientId")
     @Mapping(source = "event.subscription.name", target = "subscriptionName")
     @Mapping(source = "event.subscription.isTagged", target = "tagged")
-    @Mapping(source = "event.predicates.targets",
-        target = "predicates.targetCmHandles", qualifiedByName = "mapTargetsToCmHandleTargets")
+    @Mapping(source = "event.predicates.targets", target = "predicates.targetCmHandles",
+            qualifiedByName = "mapTargetsToCmHandleTargets")
     @Mapping(source = "event.predicates.datastore", target = "predicates.datastore")
     YangModelSubscriptionEvent toYangModelSubscriptionEvent(SubscriptionEvent subscriptionEvent);
 
+    /**
+     * Maps list of Targets to list of TargetCmHandle.
+     *
+     * @param targets list of objects
+     * @return TargetCmHandle list
+     */
     @Named("mapTargetsToCmHandleTargets")
     default List<YangModelSubscriptionEvent.TargetCmHandle> mapTargetsToCmHandleTargets(List<Object> targets) {
-        return targets.stream().map(
-            target -> new YangModelSubscriptionEvent.TargetCmHandle(target.toString())).collect(Collectors.toList());
+        return targets.stream().map(target -> new YangModelSubscriptionEvent.TargetCmHandle(target.toString(),
+                        SubscriptionStatus.PENDING))
+                .collect(Collectors.toList());
     }
 }
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionEventResponseMapper.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionEventResponseMapper.java
new file mode 100644
index 000000000..44181c57c
--- /dev/null
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avcsubscription/SubscriptionEventResponseMapper.java
@@ -0,0 +1,56 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2023 Nordix Foundation
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *       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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.ncmp.api.impl.events.avcsubscription;
+
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+import org.mapstruct.Mapper;
+import org.mapstruct.Mapping;
+import org.mapstruct.Named;
+import org.onap.cps.ncmp.api.impl.subscriptions.SubscriptionStatus;
+import org.onap.cps.ncmp.api.impl.yangmodels.YangModelSubscriptionEvent;
+import org.onap.cps.ncmp.api.models.SubscriptionEventResponse;
+
+@Mapper(componentModel = "spring")
+public interface SubscriptionEventResponseMapper {
+
+    @Mapping(source = "clientId", target = "clientId")
+    @Mapping(source = "subscriptionName", target = "subscriptionName")
+    @Mapping(source = "cmHandleIdToStatus", target = "predicates.targetCmHandles",
+            qualifiedByName = "mapStatusToCmHandleTargets")
+    YangModelSubscriptionEvent toYangModelSubscriptionEvent(
+            SubscriptionEventResponse subscriptionEventResponse);
+
+    /**
+     * Maps StatusToCMHandle to list of TargetCmHandle.
+     *
+     * @param targets as a map
+     * @return TargetCmHandle list
+     */
+    @Named("mapStatusToCmHandleTargets")
+    default List<YangModelSubscriptionEvent.TargetCmHandle> mapStatusToCmHandleTargets(
+            Map<String, SubscriptionStatus> targets) {
+        return targets.entrySet().stream().map(target ->
+                new YangModelSubscriptionEvent.TargetCmHandle(target.getKey(), target.getValue())).collect(
+                Collectors.toList());
+    }
+}
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/subscriptions/SubscriptionPersistenceImpl.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/subscriptions/SubscriptionPersistenceImpl.java
index 4895735af..e8de083fd 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/subscriptions/SubscriptionPersistenceImpl.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/subscriptions/SubscriptionPersistenceImpl.java
@@ -22,10 +22,14 @@ package org.onap.cps.ncmp.api.impl.subscriptions;
 
 import static org.onap.cps.ncmp.api.impl.constants.DmiRegistryConstants.NO_TIMESTAMP;
 
+import java.util.Collection;
+import java.util.Optional;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.onap.cps.api.CpsDataService;
 import org.onap.cps.ncmp.api.impl.yangmodels.YangModelSubscriptionEvent;
+import org.onap.cps.spi.FetchDescendantsOption;
+import org.onap.cps.spi.model.DataNode;
 import org.onap.cps.utils.JsonObjectMapper;
 import org.springframework.stereotype.Component;
 
@@ -44,9 +48,28 @@ public class SubscriptionPersistenceImpl implements SubscriptionPersistence {
     @Override
     public void saveSubscriptionEvent(final YangModelSubscriptionEvent yangModelSubscriptionEvent) {
         final String subscriptionEventJsonData =
-            createSubscriptionEventJsonData(jsonObjectMapper.asJsonString(yangModelSubscriptionEvent));
-        cpsDataService.saveListElements(SUBSCRIPTION_DATASPACE_NAME, SUBSCRIPTION_ANCHOR_NAME,
-            SUBSCRIPTION_REGISTRY_PARENT, subscriptionEventJsonData, NO_TIMESTAMP);
+                createSubscriptionEventJsonData(jsonObjectMapper.asJsonString(yangModelSubscriptionEvent));
+        final Collection<DataNode> dataNodes = cpsDataService.getDataNodes(SUBSCRIPTION_DATASPACE_NAME,
+                SUBSCRIPTION_ANCHOR_NAME, SUBSCRIPTION_REGISTRY_PARENT, FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS);
+        final Optional<DataNode> optional = dataNodes.stream().findFirst();
+        if (optional.isPresent() && optional.get().getChildDataNodes().isEmpty()) {
+            saveOrUpdateSubscriptionEventYangModel(subscriptionEventJsonData, false);
+        } else {
+            saveOrUpdateSubscriptionEventYangModel(subscriptionEventJsonData, true);
+        }
+    }
+
+    private void saveOrUpdateSubscriptionEventYangModel(final String subscriptionEventJsonData,
+                                                        final boolean isDataNodeExist) {
+        if (isDataNodeExist) {
+            log.info("SubscriptionEventJsonData to be updated into DB {}", subscriptionEventJsonData);
+            cpsDataService.updateDataNodeAndDescendants(SUBSCRIPTION_DATASPACE_NAME, SUBSCRIPTION_ANCHOR_NAME,
+                    SUBSCRIPTION_REGISTRY_PARENT, subscriptionEventJsonData, NO_TIMESTAMP);
+        } else {
+            log.info("SubscriptionEventJsonData to be saved into DB {}", subscriptionEventJsonData);
+            cpsDataService.saveListElements(SUBSCRIPTION_DATASPACE_NAME, SUBSCRIPTION_ANCHOR_NAME,
+                    SUBSCRIPTION_REGISTRY_PARENT, subscriptionEventJsonData, NO_TIMESTAMP);
+        }
     }
 
     private static String createSubscriptionEventJsonData(final String yangModelSubscriptionAsJson) {
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/SubscriptionEventResponse.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/SubscriptionEventResponse.java
index 95e773c8c..05663a55d 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/SubscriptionEventResponse.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/SubscriptionEventResponse.java
@@ -21,6 +21,7 @@
 package org.onap.cps.ncmp.api.models;
 
 import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
 import java.util.Map;
 import lombok.Getter;
 import lombok.Setter;
@@ -30,8 +31,12 @@ import org.onap.cps.ncmp.api.impl.subscriptions.SubscriptionStatus;
 @Getter
 @Setter
 public class SubscriptionEventResponse {
+    @JsonProperty("clientId")
     private String clientId;
+    @JsonProperty("subscriptionName")
     private String subscriptionName;
+    @JsonProperty("dmiName")
     private String dmiName;
+    @JsonProperty("cmHandleIdToStatus")
     private Map<String, SubscriptionStatus> cmHandleIdToStatus;
 }