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/*
*
* Copyright (c) 2022. Deutsche Telekom AG
*
* 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
*
*
*/
package org.onap.portalng.bff.config.clients;
import com.fasterxml.jackson.databind.ObjectMapper;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.List;
import java.util.function.Function;
import lombok.extern.slf4j.Slf4j;
import org.onap.portalng.bff.config.BeansConfig;
import org.onap.portalng.bff.config.BffConfig;
import org.onap.portalng.bff.exceptions.DownstreamApiProblemException;
import org.onap.portalng.bff.openapi.client_preferences.ApiClient;
import org.onap.portalng.bff.openapi.client_preferences.api.PreferencesApi;
import org.onap.portalng.bff.openapi.client_preferences.model.ProblemPreferencesDto;
import org.onap.portalng.bff.openapi.server.model.ProblemApiDto;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.HttpStatusCode;
import org.springframework.web.reactive.function.client.ExchangeFilterFunction;
import org.springframework.web.reactive.function.client.WebClient;
@Slf4j
@Configuration
public class PreferencesConfig extends AbstractClientConfig<ProblemPreferencesDto> {
private final ObjectMapper objectMapper;
private final BffConfig bffConfig;
private final ExchangeFilterFunction oauth2ExchangeFilterFunction;
public PreferencesConfig(
@Qualifier(BeansConfig.OAUTH2_EXCHANGE_FILTER_FUNCTION)
ExchangeFilterFunction oauth2ExchangeFilterFunction,
ObjectMapper objectMapper,
BffConfig bffConfig) {
super(ProblemPreferencesDto.class);
this.objectMapper = objectMapper;
this.bffConfig = bffConfig;
this.oauth2ExchangeFilterFunction = oauth2ExchangeFilterFunction;
}
@Bean
public PreferencesApi portalPrefsApi(WebClient.Builder webClientBuilder) {
return constructApiClient(webClientBuilder, PreferencesApi::new);
}
private <T> T constructApiClient(
WebClient.Builder webClientBuilder, Function<ApiClient, T> apiConstructor) {
final ApiClient apiClient =
new ApiClient(
getWebClient(webClientBuilder, List.of(oauth2ExchangeFilterFunction)),
objectMapper,
objectMapper.getDateFormat());
final String generatedBasePath = apiClient.getBasePath();
String basePath = "";
try {
basePath = bffConfig.getPreferencesUrl() + new URL(generatedBasePath).getPath();
} catch (MalformedURLException e) {
log.error(e.getLocalizedMessage());
}
return apiConstructor.apply(apiClient.setBasePath(basePath));
}
@Override
protected DownstreamApiProblemException mapException(
ProblemPreferencesDto errorResponse, HttpStatusCode httpStatusCode) {
return DownstreamApiProblemException.builder()
.title(httpStatusCode.toString())
.detail(errorResponse.getDetail())
.downstreamMessageId(errorResponse.getType())
.downstreamSystem(ProblemApiDto.DownstreamSystemEnum.PREFERENCES.toString())
.downstreamStatus(httpStatusCode.value())
.build();
}
}
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