org.dashbuilder.client.cms.screen.transfer.DataTransferScreen Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of dashbuilder-cms-client Show documentation
Dashbuilder Content Manager System Client
There is a newer version: 7.74.1.Final
Show newest version
/*
 * Copyright 2019 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.dashbuilder.client.cms.screen.transfer;

import javax.enterprise.context.ApplicationScoped;
import javax.inject.Inject;

import java.util.List;

import javax.annotation.PostConstruct;

import org.jboss.errai.common.client.api.Caller;
import org.jboss.errai.common.client.api.ErrorCallback;
import org.jboss.errai.common.client.api.RemoteCallback;
import org.uberfire.client.annotations.WorkbenchPartTitle;
import org.uberfire.client.annotations.WorkbenchPartView;
import org.uberfire.client.annotations.WorkbenchScreen;
import org.uberfire.client.mvp.UberElemental;
import org.uberfire.ext.widgets.common.client.common.BusyIndicatorView;
import org.uberfire.mvp.ParameterizedCommand;
import org.dashbuilder.transfer.DataTransferAssets;
import org.dashbuilder.transfer.DataTransferExportModel;
import org.dashbuilder.transfer.DataTransferServices;
import org.dashbuilder.client.cms.resources.i18n.ContentManagerConstants;
import org.dashbuilder.client.cms.screen.transfer.export.wizard.ExportWizard;

@ApplicationScoped
@WorkbenchScreen(identifier = DataTransferScreen.ID)
public class DataTransferScreen {

    public static final String ID = "DataTransferScreen";
    private View view;
    private Caller dataTransferServices;
    private ContentManagerConstants i18n = ContentManagerConstants.INSTANCE;
    private DataTransferPopUp popUp;
    private ExportWizard exportWizard;
    private BusyIndicatorView busyIndicatorView;

    protected ParameterizedCommand gradualExportCallback;

    public DataTransferScreen() {}

    @Inject
    public DataTransferScreen(
                              final View view,
                              final DataTransferPopUp popUp,
                              final Caller dataTransferServices,
                              final ExportWizard exportWizard,
                              final BusyIndicatorView busyIndicatorView) {
        this.view = view;
        this.popUp = popUp;
        this.dataTransferServices = dataTransferServices;
        this.exportWizard = exportWizard;
        this.busyIndicatorView = busyIndicatorView;
    }

    @WorkbenchPartTitle
    public String title() {
        return i18n.workbenchPartTitle();
    }

    @WorkbenchPartView
    public View part() {
        return view;
    }

    @PostConstruct
    public void init() {
        view.init(this);
        exportWizard.setCallback(this::callExportService);
    }

    public void doExport() {
        callExportService(DataTransferExportModel.exportAll());
    }

    public void doGradualExport() {
        busyIndicatorView.showBusyIndicator(i18n.loadingExportWizard());
        dataTransferServices.call((DataTransferAssets v) -> {
            busyIndicatorView.hideBusyIndicator();
            exportWizard.start(v);
        }, (message, error) -> {
            busyIndicatorView.hideBusyIndicator();
            view.exportError(error);
            return false;
        }).assetsToExport();
    }

    public void doImport() {
        try {
            dataTransferServices.call(
                                      (RemoteCallback>) imported -> {
                                          view.importOK();
                                          popUp.show(imported);

                                      }, (ErrorCallback) (message, throwable) -> {
                                          view.importError(throwable);
                                          return false;

                                      }).doImport();

        } catch (Exception e) {
            view.importError(e);
        }
    }

    public interface View extends UberElemental {

        void importOK();

        void exportOK();

        void importError(Throwable throwable);

        void exportError(Throwable throwable);

        void download(String path);
    }

    public String getFilePath() {
        return DataTransferServices.FILE_PATH;
    }

    public String getExportFileName() {
        return DataTransferServices.EXPORT_FILE_NAME;
    }

    public String getImportFileName() {
        return DataTransferServices.IMPORT_FILE_NAME;
    }

    private void callExportService(DataTransferExportModel dataTransferExportModel) {
        busyIndicatorView.showBusyIndicator(i18n.preparingExportDownload());
        try {
            dataTransferServices.call((RemoteCallback) path -> {
                busyIndicatorView.hideBusyIndicator();
                view.exportOK();
                view.download(path);

            }, (ErrorCallback) (message, throwable) -> {
                busyIndicatorView.hideBusyIndicator();
                view.exportError(throwable);
                return false;

            }).doExport(dataTransferExportModel);

        } catch (Exception e) {
            view.exportError(e);
        }
    }

}