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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2020 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.aaisimulator.controller;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import javax.ws.rs.core.MediaType;
import org.onap.aaisimulator.models.ServiceModelVersion;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import static org.onap.aaisimulator.utils.Constants.SERVICE_DESIGN_AND_CREATION_URL;
/**
* @author Eliezio Oliveira (eliezio.oliveira@est.tech)
*/
@RestController
@RequestMapping(path = SERVICE_DESIGN_AND_CREATION_URL)
public class ServiceDesignAndCreationController {
private static final Logger LOGGER = LoggerFactory.getLogger(ServiceDesignAndCreationController.class);
@Value("${SERVICE_DESIGN_AND_CREATION_RESPONSES_LOCATION:./}")
private String responsesLocation;
@GetMapping(path = "/models/model/{model-invariant-id}/model-vers", produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
public ResponseEntity<String> getModelVers(@PathVariable("model-invariant-id") String modelInvariantId) {
Path responsesPath = Paths.get(responsesLocation).toAbsolutePath();
LOGGER.info("Will get ModelVer for 'model-invariant-id': {}, looking under {}",
modelInvariantId, responsesPath.toString());
Path responsePath = responsesPath.resolve(modelInvariantId + ".json");
if (!responsePath.toFile().exists()) {
LOGGER.error("{} not found", responsePath.toString());
return ResponseEntity.notFound().build();
}
try {
String content = new String(Files.readAllBytes(responsePath), StandardCharsets.UTF_8);
Gson gson = new GsonBuilder().setPrettyPrinting().create();
ServiceModelVersion json = gson.fromJson(content, ServiceModelVersion.class);
String jsonInString = gson.toJson(json);
LOGGER.info("{} found with {} characters", responsePath.toString(), content.length());
return ResponseEntity.ok().body(jsonInString);
} catch (IOException e) {
LOGGER.error("Failed to read response from {}: {}}", responsePath.toString(), e.getMessage());
return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).build();
}
}
}
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