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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2022 Bell Canada
* Modifications Copyright (c) 2022-2023 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.rest.stub.controller;
import com.fasterxml.jackson.databind.ObjectMapper;
import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import lombok.extern.slf4j.Slf4j;
import org.onap.cps.ncmp.rest.controller.handlers.DatastoreType;
import org.onap.cps.ncmp.rest.model.CmHandleQueryParameters;
import org.onap.cps.ncmp.rest.model.RestOutputCmHandle;
import org.onap.cps.ncmp.rest.stub.handlers.NetworkCmProxyApiStubDefaultImpl;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.core.io.ClassPathResource;
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("${rest.api.ncmp-stub-base-path}")
public class NetworkCmProxyStubController implements NetworkCmProxyApiStubDefaultImpl {
@Value("${stub.path}")
private String pathToResponseFiles;
@Override
public ResponseEntity<Object> getResourceDataForCmHandle(final String dataStoreName,
final String cmHandle,
final String resourceIdentifier,
final String optionsParamInQuery,
final String topicParamInQuery,
final Boolean includeDescendants) {
if (DatastoreType.PASSTHROUGH_OPERATIONAL == DatastoreType.fromDatastoreName(dataStoreName)) {
final ResponseEntity<Map<String, Object>> asyncResponse = populateAsyncResponse(topicParamInQuery);
final Map<String, Object> asyncResponseData = asyncResponse.getBody();
Object responseObject = null;
// read JSON file and map/convert to java POJO
final ClassPathResource resource =
new ClassPathResource(pathToResponseFiles + "passthrough-operational-example.json");
try (InputStream inputStream = resource.getInputStream()) {
final String string = new String(inputStream.readAllBytes(), StandardCharsets.UTF_8);
final ObjectMapper mapper = new ObjectMapper();
responseObject = mapper.readValue(string, Object.class);
} catch (final IOException exception) {
log.error("Error reading the file.", exception);
return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).build();
}
if (asyncResponseData == null) {
return ResponseEntity.ok(responseObject);
}
return ResponseEntity.ok(asyncResponse);
}
return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
}
@Override
public ResponseEntity<List<RestOutputCmHandle>> searchCmHandles(
final CmHandleQueryParameters cmHandleQueryParameters) {
List<RestOutputCmHandle> restOutputCmHandles = null;
// read JSON file and map/convert to java POJO
final ClassPathResource resource = new ClassPathResource(pathToResponseFiles + "cmHandlesSearch.json");
try (InputStream inputStream = resource.getInputStream()) {
final String string = new String(inputStream.readAllBytes(), StandardCharsets.UTF_8);
final ObjectMapper mapper = new ObjectMapper();
restOutputCmHandles = Arrays.asList(mapper.readValue(string, RestOutputCmHandle[].class));
} catch (final IOException exception) {
log.error("Error reading the file.", exception);
return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).build();
}
return ResponseEntity.ok(restOutputCmHandles);
}
private ResponseEntity<Map<String, Object>> populateAsyncResponse(final String topicParamInQuery) {
final Map<String, Object> responseData;
if (topicParamInQuery == null) {
responseData = null;
} else {
responseData = getAsyncResponseData();
}
return ResponseEntity.ok().body(responseData);
}
private Map<String, Object> getAsyncResponseData() {
final Map<String, Object> asyncResponseData = new HashMap<>(1);
final String resourceDataRequestId = UUID.randomUUID().toString();
asyncResponseData.put(ASYNC_REQUEST_ID, resourceDataRequestId);
return asyncResponseData;
}
}
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