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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2021 Pantheon.tech
* Modifications (C) 2021-2022 Nordix Foundation
* Modification Copyright (C) 2021 highstreet technologies GmbH
* Modifications (C) 2021 Bell Canada
* ================================================================================
* 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.rest.controller;
import static org.onap.cps.ncmp.api.impl.operations.DmiRequestBody.OperationEnum.CREATE;
import static org.onap.cps.ncmp.api.impl.operations.DmiRequestBody.OperationEnum.DELETE;
import static org.onap.cps.ncmp.api.impl.operations.DmiRequestBody.OperationEnum.PATCH;
import static org.onap.cps.ncmp.api.impl.operations.DmiRequestBody.OperationEnum.UPDATE;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;
import javax.validation.Valid;
import javax.validation.constraints.NotNull;
import lombok.extern.slf4j.Slf4j;
import org.modelmapper.ModelMapper;
import org.onap.cps.ncmp.api.NetworkCmProxyDataService;
import org.onap.cps.ncmp.rest.api.NetworkCmProxyApi;
import org.onap.cps.ncmp.rest.model.CmHandleProperties;
import org.onap.cps.ncmp.rest.model.CmHandleProperty;
import org.onap.cps.ncmp.rest.model.CmHandles;
import org.onap.cps.ncmp.rest.model.ConditionProperties;
import org.onap.cps.ncmp.rest.model.Conditions;
import org.onap.cps.ncmp.rest.model.ModuleNameAsJsonObject;
import org.onap.cps.ncmp.rest.model.ModuleNamesAsJsonArray;
import org.onap.cps.ncmp.rest.model.ModuleReference;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@Slf4j
@RestController
@RequestMapping("${rest.api.ncmp-base-path}")
public class NetworkCmProxyController implements NetworkCmProxyApi {
private static final Gson GSON = new GsonBuilder().create();
private static final String NO_BODY = null;
private final ModelMapper modelMapper = new ModelMapper();
private final NetworkCmProxyDataService networkCmProxyDataService;
/**
* Constructor Injection for Dependencies.
* @param networkCmProxyDataService Data Service Interface
*/
public NetworkCmProxyController(final NetworkCmProxyDataService networkCmProxyDataService) {
this.networkCmProxyDataService = networkCmProxyDataService;
}
/**
* Get resource data from operational datastore.
*
* @param cmHandle cm handle identifier
* @param resourceIdentifier resource identifier
* @param acceptParamInHeader accept header parameter
* @param optionsParamInQuery options query parameter
* @return {@code ResponseEntity} response from dmi plugin
*/
@Override
public ResponseEntity<Object> getResourceDataOperationalForCmHandle(final String cmHandle,
final @NotNull @Valid String resourceIdentifier,
final String acceptParamInHeader,
final @Valid String optionsParamInQuery) {
final Object responseObject = networkCmProxyDataService.getResourceDataOperationalForCmHandle(cmHandle,
resourceIdentifier,
acceptParamInHeader,
optionsParamInQuery);
return ResponseEntity.ok(responseObject);
}
/**
* Get resource data from pass-through running datastore.
*
* @param cmHandle cm handle identifier
* @param resourceIdentifier resource identifier
* @param acceptParamInHeader accept header parameter
* @param optionsParamInQuery options query parameter
* @return {@code ResponseEntity} response from dmi plugin
*/
@Override
public ResponseEntity<Object> getResourceDataRunningForCmHandle(final String cmHandle,
final @NotNull @Valid String resourceIdentifier,
final String acceptParamInHeader,
final @Valid String optionsParamInQuery) {
final Object responseObject = networkCmProxyDataService.getResourceDataPassThroughRunningForCmHandle(cmHandle,
resourceIdentifier,
acceptParamInHeader,
optionsParamInQuery);
return ResponseEntity.ok(responseObject);
}
@Override
public ResponseEntity<Object> patchResourceDataRunningForCmHandle(final String resourceIdentifier,
final String cmHandle,
final Object requestBody, final String contentType) {
final Object responseObject = networkCmProxyDataService.writeResourceDataPassThroughRunningForCmHandle(cmHandle,
resourceIdentifier, PATCH, GSON.toJson(requestBody), contentType);
return ResponseEntity.ok(responseObject);
}
/**
* Create resource data in datastore pass-through running for given cm-handle.
*
* @param resourceIdentifier resource identifier
* @param cmHandle cm handle identifier
* @param requestBody the request body
* @param contentType content type of body
* @return {@code ResponseEntity} response from dmi plugin
*/
@Override
public ResponseEntity<Void> createResourceDataRunningForCmHandle(final String resourceIdentifier,
final String cmHandle, final Object requestBody, final String contentType) {
networkCmProxyDataService.writeResourceDataPassThroughRunningForCmHandle(cmHandle,
resourceIdentifier, CREATE, GSON.toJson(requestBody), contentType);
return new ResponseEntity<>(HttpStatus.CREATED);
}
/**
* Update resource data in datastore pass-through running for given cm-handle.
*
* @param resourceIdentifier resource identifier
* @param cmHandle cm handle identifier
* @param requestBody the request body
* @param contentType content type of the body
* @return response entity
*/
@Override
public ResponseEntity<Object> updateResourceDataRunningForCmHandle(final String resourceIdentifier,
final String cmHandle,
final Object requestBody,
final String contentType) {
networkCmProxyDataService.writeResourceDataPassThroughRunningForCmHandle(cmHandle,
resourceIdentifier, UPDATE, GSON.toJson(requestBody), contentType);
return new ResponseEntity<>(HttpStatus.OK);
}
/**
* Delete resource data in datastore pass-through running for a given cm-handle.
*
* @param resourceIdentifier resource identifier
* @param cmHandle cm handle identifier
* @param contentType content type of the body
* @return response entity no content if request is successful
*/
@Override
public ResponseEntity<Void> deleteResourceDataRunningForCmHandle(final String cmHandle,
final String resourceIdentifier,
final String contentType) {
networkCmProxyDataService.writeResourceDataPassThroughRunningForCmHandle(cmHandle,
resourceIdentifier, DELETE, NO_BODY, contentType);
return new ResponseEntity<>(HttpStatus.NO_CONTENT);
}
/**
* Execute cm handle search.
*
* @param conditions the conditions
* @return cm handles returned from search.
*/
@Override
public ResponseEntity<CmHandles> executeCmHandleSearch(final Conditions conditions) {
final List<ConditionProperties> conditionProperties =
conditions.getConditions().stream().collect(Collectors.toList());
final CmHandles cmHandles = new CmHandles();
cmHandles.setCmHandles(toCmHandleProperties(processConditions(conditionProperties)));
return ResponseEntity.ok(cmHandles);
}
/**
* Return module references for a cm handle.
*
* @param cmHandle the cm handle
* @return module references for cm handle
*/
public ResponseEntity<List<ModuleReference>> getModuleReferencesByCmHandle(final String cmHandle) {
final List<ModuleReference> moduleReferences =
networkCmProxyDataService.getYangResourcesModuleReferences(cmHandle).stream()
.map(moduleReference -> modelMapper.map(moduleReference, ModuleReference.class))
.collect(Collectors.toList());
return new ResponseEntity<>(moduleReferences, HttpStatus.OK);
}
private Collection<String> processConditions(final List<ConditionProperties> conditionProperties) {
for (final ConditionProperties conditionProperty : conditionProperties) {
if (conditionProperty.getName().equals("hasAllModules")) {
return executeCmHandleSearchesForModuleNames(conditionProperty);
} else {
log.warn("Unrecognized condition name {}.", conditionProperty.getName());
}
}
log.warn("No valid conditions found {}.", conditionProperties);
return Collections.emptyList();
}
private Collection<String> executeCmHandleSearchesForModuleNames(final ConditionProperties conditionProperties) {
return networkCmProxyDataService
.executeCmHandleHasAllModulesSearch(getModuleNames(conditionProperties.getConditionParameters()));
}
private Collection<String> getModuleNames(final ModuleNamesAsJsonArray moduleNamesAsJsonArray) {
final Collection<String> moduleNames = new ArrayList<>(moduleNamesAsJsonArray.size());
for (final ModuleNameAsJsonObject moduleNameAsJsonObject : moduleNamesAsJsonArray) {
moduleNames.add(moduleNameAsJsonObject.getModuleName());
}
return moduleNames;
}
private CmHandleProperties toCmHandleProperties(final Collection<String> cmHandleIdentifiers) {
final CmHandleProperties cmHandleProperties = new CmHandleProperties();
for (final String cmHandleIdentifier : cmHandleIdentifiers) {
final CmHandleProperty cmHandleProperty = new CmHandleProperty();
cmHandleProperty.setCmHandleId(cmHandleIdentifier);
cmHandleProperties.add(cmHandleProperty);
}
return cmHandleProperties;
}
}
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