com.commercetools.sync.cartdiscounts.utils.CartDiscountTransformUtils Maven / Gradle / Ivy
package com.commercetools.sync.cartdiscounts.utils;
import static java.util.stream.Collectors.toSet;
import com.commercetools.api.client.ProjectApiRoot;
import com.commercetools.api.models.cart_discount.CartDiscount;
import com.commercetools.api.models.cart_discount.CartDiscountDraft;
import com.commercetools.sync.commons.models.GraphQlQueryResource;
import com.commercetools.sync.commons.utils.ReferenceIdToKeyCache;
import com.commercetools.sync.services.impl.BaseTransformServiceImpl;
import java.util.List;
import java.util.Objects;
import java.util.Set;
import java.util.concurrent.CompletableFuture;
import javax.annotation.Nonnull;
public final class CartDiscountTransformUtils {
/**
* Transforms cartDiscounts by resolving the references and map them to CartDiscountDrafts.
*
* This method resolves(fetch key values for the reference id's) non null and unexpanded
* references of the cartDiscount{@link CartDiscount} by using cache.
*
*
If the reference ids are already cached, key values are pulled from the cache, otherwise it
* executes the query to fetch the key value for the reference id's and store the idToKey value
* pair in the cache for reuse.
*
*
Then maps the CartDiscount to CartDiscountDraft by performing reference resolution
* considering idToKey value from the cache.
*
* @param client commercetools client.
* @param referenceIdToKeyCache the instance that manages cache.
* @param cartDiscounts the cartDiscounts to resolve the references.
* @return a new list which contains cartDiscountDrafts which have all their references resolved.
*/
@Nonnull
public static CompletableFuture> toCartDiscountDrafts(
@Nonnull final ProjectApiRoot client,
@Nonnull final ReferenceIdToKeyCache referenceIdToKeyCache,
@Nonnull final List cartDiscounts) {
final CartDiscountTransformServiceImpl cartDiscountTransformService =
new CartDiscountTransformServiceImpl(client, referenceIdToKeyCache);
return cartDiscountTransformService.toCartDiscountDrafts(cartDiscounts);
}
private static class CartDiscountTransformServiceImpl extends BaseTransformServiceImpl {
public CartDiscountTransformServiceImpl(
@Nonnull final ProjectApiRoot ctpClient,
@Nonnull final ReferenceIdToKeyCache referenceIdToKeyCache) {
super(ctpClient, referenceIdToKeyCache);
}
@Nonnull
public CompletableFuture> toCartDiscountDrafts(
@Nonnull final List cartDiscounts) {
return transformCustomTypeReference(cartDiscounts)
.thenApply(
ignore ->
CartDiscountReferenceResolutionUtils.mapToCartDiscountDrafts(
cartDiscounts, referenceIdToKeyCache));
}
@Nonnull
private CompletableFuture transformCustomTypeReference(
@Nonnull final List cartDiscounts) {
final Set setOfTypeIds =
cartDiscounts.stream()
.map(CartDiscount::getCustom)
.filter(Objects::nonNull)
.map(customFields -> customFields.getType().getId())
.collect(toSet());
return fetchAndFillReferenceIdToKeyCache(setOfTypeIds, GraphQlQueryResource.TYPES);
}
}
}