package de.juplo.facebook.errors;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
import org.springframework.http.HttpStatus;
import org.springframework.web.reactive.function.client.ClientRequest;
import org.springframework.web.reactive.function.client.ClientResponse;
import org.springframework.web.reactive.function.client.ExchangeFilterFunction;
import org.springframework.web.reactive.function.client.ExchangeFunction;
+import org.springframework.web.reactive.function.client.WebClientResponseException;
import reactor.core.publisher.Mono;
*/
public class GraphApiExchangeFilterFunction implements ExchangeFilterFunction
{
- private static final Logger LOG =
- LoggerFactory.getLogger(GraphApiExchangeFilterFunction.class);
-
- public static GraphApiExchangeFilterFunction INSTANCE =
- new GraphApiExchangeFilterFunction();
-
-
@Override
public Mono<ClientResponse> filter(ClientRequest request, ExchangeFunction next)
{
return
next
.exchange(request)
- .doOnError(e -> LOG.debug("ERROR: {}", e))
.flatMap(response ->
{
return
HttpStatus.Series.CLIENT_ERROR.equals(response.statusCode().series())
- ? Mono.error(GraphApiException.create(response))
+ ? response
+ .bodyToMono(String.class)
+ .map(errorBody -> GraphApiException.create(
+ response.statusCode(),
+ response.headers().asHttpHeaders(),
+ errorBody.getBytes()))
+ .map(e ->
+ e.getClass().equals(ErrorResponseParsingErrorException.class)
+ ? WebClientResponseException
+ .create(
+ e.getStatus().value(),
+ e.getStatus().getReasonPhrase(),
+ e.getHeaders(),
+ null,
+ null)
+ : e)
+ .flatMap(e -> Mono.error(e))
: Mono.just(response);
});
}