com.tradeshift.sdk.linelinker.TradeshiftLinelinkerClient Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of tradeshift-sdk-linelinker Show documentation
The newest version!
/*
 * Copyright (c) 2018 Tradeshift Inc. and/or its affiliates. All rights reserved.
 */
package com.tradeshift.sdk.linelinker;

import static org.asynchttpclient.util.HttpConstants.Methods.POST;

import java.io.IOException;
import java.util.Objects;
import java.util.concurrent.CompletionStage;

import org.asynchttpclient.RequestBuilder;
import org.asynchttpclient.Response;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.module.SimpleModule;
import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
import com.tradeshift.sdk.core.TradeshiftClient;
import com.tradeshift.sdk.core.TradeshiftClientConfiguration;
import com.tradeshift.sdk.core.domain.ID;
import com.tradeshift.sdk.linelinker.domain.Input;
import com.tradeshift.sdk.linelinker.domain.Result;
import com.tradeshift.sdk.linelinker.json.IDDeserializer;
import com.tradeshift.sdk.linelinker.json.JsonResult;

public final class TradeshiftLinelinkerClient extends TradeshiftClient implements TradeshiftLinelinker {

    private static final String BASE_PATH = "rest/external/linelink";
    private final ObjectMapper objectMapper;

    public TradeshiftLinelinkerClient(TradeshiftClientConfiguration config) {
        super(config);
        objectMapper = new ObjectMapper();
        SimpleModule module = new SimpleModule();
        module.addDeserializer(ID.class, new IDDeserializer());
        module.addSerializer(ID.class, new ToStringSerializer());
        objectMapper.registerModule(module);
    }

    @Override
    public CompletionStage linelink(Input request) {
        Objects.requireNonNull(request);
        final String url = String.format("%s/%s", endpoint, BASE_PATH);
        return execute(authenticated(request, new RequestBuilder(POST)
                .setUrl(url)
                .setBody(serializeInput(request))
        )).thenApply(response -> {
            if (response.getStatusCode() == 200) {
                return new Result(request.getUserContext(), deserializeResult(response).getResult());
            }
            throw parseHttpStatusCode(request.getUserContext(), response);
        });
    }

    private byte[] serializeInput(Input request) {
        try {
            return objectMapper.writeValueAsBytes(request);
        } catch (JsonProcessingException e) {
            throw new RuntimeException(e);
        }
    }

    private JsonResult deserializeResult(Response response) {
        try {
            return objectMapper.readValue(response.getResponseBodyAsBytes(), JsonResult.class);
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }

}