PreferencesServiceClientImpl.java

/*******************************************************************************
 * Copyright (c) 2012-2017 Codenvy, S.A.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *   Codenvy, S.A. - initial API and implementation
 *******************************************************************************/
package org.eclipse.che.ide.preferences;

import com.google.inject.Inject;

import org.eclipse.che.api.promises.client.Promise;
import org.eclipse.che.ide.api.app.AppContext;
import org.eclipse.che.ide.api.user.PreferencesServiceClient;
import org.eclipse.che.ide.json.JsonHelper;
import org.eclipse.che.ide.rest.AsyncRequestFactory;
import org.eclipse.che.ide.rest.StringMapUnmarshaller;
import org.eclipse.che.ide.ui.loaders.request.LoaderFactory;

import java.util.Map;

import static org.eclipse.che.ide.MimeType.APPLICATION_JSON;
import static org.eclipse.che.ide.rest.HTTPHeader.ACCEPT;
import static org.eclipse.che.ide.rest.HTTPHeader.CONTENT_TYPE;

/**
 * Default implementation of {@link PreferencesServiceClient}.
 *
 * @author Yevhenii Voevodin
 */
public class PreferencesServiceClientImpl implements PreferencesServiceClient {

    private final String              PREFERENCES_PATH;
    private final LoaderFactory       loaderFactory;
    private final AsyncRequestFactory asyncRequestFactory;

    @Inject
    protected PreferencesServiceClientImpl(AppContext appContext,
                                           LoaderFactory loaderFactory,
                                           AsyncRequestFactory asyncRequestFactory) {
        this.loaderFactory = loaderFactory;
        this.asyncRequestFactory = asyncRequestFactory;
        PREFERENCES_PATH = appContext.getMasterEndpoint() + "/preferences";
    }

    @Override
    public Promise<Map<String, String>> getPreferences() {


        return asyncRequestFactory.createGetRequest(PREFERENCES_PATH)
                                  .header(ACCEPT, APPLICATION_JSON)
                                  .header(CONTENT_TYPE, APPLICATION_JSON)
                                  .loader(loaderFactory.newLoader("Getting user's preferences..."))
                                  .send(new StringMapUnmarshaller());
    }

    @Override
    public Promise<Map<String, String>> updatePreferences(Map<String, String> update) {
        final String data = JsonHelper.toJson(update);
        return asyncRequestFactory.createPutRequest(PREFERENCES_PATH, null)
                                  .header(ACCEPT, APPLICATION_JSON)
                                  .header(CONTENT_TYPE, APPLICATION_JSON)
                                  .data(data)
                                  .loader(loaderFactory.newLoader("Updating user's preferences..."))
                                  .send(new StringMapUnmarshaller());
    }
}