io.github.dft.amazon.AmazonSPCatalogItems Maven / Gradle / Ivy

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Amazon SP API using JDK 11
There is a newer version: 2.1.9
package io.github.dft.amazon;

import io.github.dft.amazon.constantcode.ConstantCodes;
import io.github.dft.amazon.model.AmazonCredentials;
import io.github.dft.amazon.model.catalogitems.v202204.CatalogCategoriesResponse;
import io.github.dft.amazon.model.catalogitems.v202204.Item;
import io.github.dft.amazon.model.catalogitems.v202204.ItemSearchResults;
import io.github.dft.amazon.model.handler.JsonBodyHandler;
import lombok.SneakyThrows;
import org.apache.http.client.utils.URIBuilder;

import java.net.URI;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.util.HashMap;

public class AmazonSPCatalogItems extends AmazonSellingPartnerSdk {

    public AmazonSPCatalogItems(AmazonCredentials amazonCredentials) {
        super(amazonCredentials);
    }

    @SneakyThrows
    public Item getCatalogItem(String asin, HashMap params) {

        refreshAccessToken(false);
        URIBuilder uriBuilder = new URIBuilder(sellingRegionEndpoint + ConstantCodes.CATALOG_ITEMS_API_V202204 + asin);
        if (params != null && !params.isEmpty()) {
            for (String key : params.keySet()) {
                uriBuilder.addParameter(key, params.get(key));
            }
        }

        URI uri = uriBuilder.build();
        HttpRequest request = HttpRequest.newBuilder(uri)
            .header(ConstantCodes.HTTP_HEADER_ACCEPTS, ConstantCodes.HTTP_HEADER_VALUE_APPLICATION_JSON)
            .header(ConstantCodes.HTTP_HEADER_CONTENT_TYPE, ConstantCodes.HTTP_HEADER_VALUE_APPLICATION_JSON)
            .header(ConstantCodes.HTTP_HEADER_X_AMZ_ACCESS_TOKEN, amazonCredentials.getAccessToken())
            .GET()
            .build();

        HttpResponse.BodyHandler handler = new JsonBodyHandler<>(Item.class);
        return getRequestWrapped(request, handler);
    }

    @SneakyThrows
    public ItemSearchResults searchCatalogItems(HashMap params) {

        refreshAccessToken(false);

        URIBuilder uriBuilder = new URIBuilder(sellingRegionEndpoint + ConstantCodes.CATALOG_ITEMS_API_V202204);
        if (params != null && !params.isEmpty()) {
            for (String key : params.keySet()) {
                uriBuilder.addParameter(key, params.get(key));
            }
        }

        URI uri = uriBuilder.build();
        HttpRequest request = HttpRequest.newBuilder(uri)
            .header(ConstantCodes.HTTP_HEADER_ACCEPTS, ConstantCodes.HTTP_HEADER_VALUE_APPLICATION_JSON)
            .header(ConstantCodes.HTTP_HEADER_CONTENT_TYPE, ConstantCodes.HTTP_HEADER_VALUE_APPLICATION_JSON)
            .header(ConstantCodes.HTTP_HEADER_X_AMZ_ACCESS_TOKEN, amazonCredentials.getAccessToken())
            .GET()
            .build();

        HttpResponse.BodyHandler handler = new JsonBodyHandler<>(ItemSearchResults.class);
        return getRequestWrapped(request, handler);
    }

    @SneakyThrows
    public CatalogCategoriesResponse listCatalogCategories(HashMap params) {
        refreshAccessToken(false);

        URIBuilder uriBuilder = new URIBuilder(sellingRegionEndpoint + ConstantCodes.CATALOG_CATEGORIES_API_V0);
        addParameters(uriBuilder, params);
        URI uri = uriBuilder.build();

        HttpRequest request = HttpRequest.newBuilder(uri)
            .header(ConstantCodes.HTTP_HEADER_ACCEPTS, ConstantCodes.HTTP_HEADER_VALUE_APPLICATION_JSON)
            .header(ConstantCodes.HTTP_HEADER_CONTENT_TYPE, ConstantCodes.HTTP_HEADER_VALUE_APPLICATION_JSON)
            .header(ConstantCodes.HTTP_HEADER_X_AMZ_ACCESS_TOKEN, amazonCredentials.getAccessToken())
            .GET()
            .build();

        HttpResponse.BodyHandler handler = new JsonBodyHandler<>(CatalogCategoriesResponse.class);
        return getRequestWrapped(request, handler);
    }
}