io.sphere.sdk.commands.MetaModelByIdDeleteCommandImpl Maven / Gradle / Ivy

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package io.sphere.sdk.commands;

import com.fasterxml.jackson.core.type.TypeReference;
import io.sphere.sdk.client.HttpRequestIntent;
import io.sphere.sdk.client.JsonEndpoint;
import io.sphere.sdk.expansion.ExpansionDslUtil;
import io.sphere.sdk.expansion.ExpansionPath;
import io.sphere.sdk.expansion.MetaModelExpansionDslExpansionModelRead;
import io.sphere.sdk.http.HttpMethod;
import io.sphere.sdk.http.UrlQueryBuilder;
import io.sphere.sdk.models.ResourceView;
import io.sphere.sdk.models.Versioned;

import java.util.Collections;
import java.util.List;
import java.util.function.Function;

import static io.sphere.sdk.utils.ListUtils.listOf;
import static java.util.Objects.requireNonNull;

/**
 * Internal base class to implement commands which deletes an entity by ID in SPHERE.IO.
 *
 * @param  the type of the result of the command
 *
 */
public abstract class MetaModelByIdDeleteCommandImpl, C, E> extends CommandImpl implements ByIdDeleteCommand, MetaModelExpansionDslExpansionModelRead {
    final Versioned versioned;
    final JsonEndpoint endpoint;
    final E expansionModel;
    final List> expansionPaths;
    final Function, C> creationFunction;

    protected MetaModelByIdDeleteCommandImpl(final Versioned versioned, final JsonEndpoint endpoint, final E expansionModel, final List> expansionPaths, final Function, C> creationFunction) {
        this.creationFunction = requireNonNull(creationFunction);
        this.expansionModel = requireNonNull(expansionModel);
        this.expansionPaths = requireNonNull(expansionPaths);
        this.versioned = requireNonNull(versioned);
        this.endpoint = requireNonNull(endpoint);
    }

    protected MetaModelByIdDeleteCommandImpl(final Versioned versioned, final JsonEndpoint endpoint, final E expansionModel, final Function, C> creationFunction) {
        this(versioned, endpoint, expansionModel, Collections.emptyList(), creationFunction);
    }

    protected MetaModelByIdDeleteCommandImpl(final MetaModelByIdDeleteCommandBuilder builder) {
        this(builder.versioned, builder.endpoint, builder.expansionModel, builder.expansionPaths, builder.creationFunction);
    }

    @Override
    public HttpRequestIntent httpRequestIntent() {
        final String baseEndpointWithoutId = endpoint.endpoint();
        if (!baseEndpointWithoutId.startsWith("/")) {
            throw new RuntimeException("By convention the paths start with a slash");
        }
        final UrlQueryBuilder builder = UrlQueryBuilder.of();
        expansionPaths().forEach(path -> builder.add("expand", path.toSphereExpand(), true));
        final String expansionPathParameters = builder.build();
        return HttpRequestIntent.of(HttpMethod.DELETE, baseEndpointWithoutId + "/" + versioned.getId() + "?version=" + versioned.getVersion() + (expansionPathParameters.isEmpty() ? "" : "&" + expansionPathParameters));
    }

    @Override
    protected TypeReference typeReference() {
        return endpoint.typeReference();
    }


    @Override
    public List> expansionPaths() {
        return expansionPaths;
    }

    @Override
    public final C withExpansionPaths(final List> expansionPaths) {
        return copyBuilder().expansionPaths(expansionPaths).build();
    }

    @Override
    public C withExpansionPaths(final ExpansionPath expansionPath) {
        return ExpansionDslUtil.withExpansionPaths(this, expansionPath);
    }

    @Override
    public C withExpansionPaths(final Function> m) {
        return ExpansionDslUtil.withExpansionPaths(this, m);
    }

    @Override
    public C plusExpansionPaths(final List> expansionPaths) {
        return withExpansionPaths(listOf(expansionPaths(), expansionPaths));
    }

    @Override
    public C plusExpansionPaths(final ExpansionPath expansionPath) {
        return ExpansionDslUtil.plusExpansionPaths(this, expansionPath);
    }

    @Override
    public C plusExpansionPaths(final Function> m) {
        return ExpansionDslUtil.plusExpansionPaths(this, m);
    }

    @Override
    public E expansionModel() {
        return expansionModel;
    }


    protected MetaModelByIdDeleteCommandBuilder copyBuilder() {
        return new MetaModelByIdDeleteCommandBuilder<>(this);
    }
}