/**
* The contents of this file are subject to the license and copyright
* detailed in the LICENSE file at the root of the source
* tree and available online at
*
* https://github.com/keeps/roda
*/
/**
*
*/
package org.roda.wui.client.process;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.roda.core.data.common.RodaConstants;
import org.roda.core.data.v2.index.facet.Facets;
import org.roda.core.data.v2.index.facet.SimpleFacetParameter;
import org.roda.core.data.v2.index.filter.DateRangeFilterParameter;
import org.roda.core.data.v2.index.filter.Filter;
import org.roda.core.data.v2.index.filter.SimpleFilterParameter;
import org.roda.core.data.v2.jobs.Job;
import org.roda.core.data.v2.jobs.PluginType;
import org.roda.wui.client.common.UserLogin;
import org.roda.wui.client.common.lists.JobList;
import org.roda.wui.client.common.utils.JavascriptUtils;
import org.roda.wui.client.ingest.Ingest;
import org.roda.wui.client.ingest.process.ShowJob;
import org.roda.wui.client.ingest.transfer.IngestTransfer;
import org.roda.wui.common.client.HistoryResolver;
import org.roda.wui.common.client.tools.FacetUtils;
import org.roda.wui.common.client.tools.HistoryUtils;
import org.roda.wui.common.client.tools.ListUtils;
import org.roda.wui.common.client.widgets.HTMLWidgetWrapper;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
import com.google.gwt.i18n.client.DateTimeFormat;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.uibinder.client.UiHandler;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.Widget;
import com.google.gwt.user.datepicker.client.DateBox;
import com.google.gwt.user.datepicker.client.DateBox.DefaultFormat;
import com.google.gwt.view.client.SelectionChangeEvent;
import com.google.gwt.view.client.SelectionChangeEvent.Handler;
import config.i18n.client.ClientMessages;
/**
* @author Luis Faria
*
*/
public class IngestProcess extends Composite {
public static final HistoryResolver RESOLVER = new HistoryResolver() {
@Override
public void resolve(List<String> historyTokens, AsyncCallback<Widget> callback) {
getInstance().resolve(historyTokens, callback);
}
@Override
public void isCurrentUserPermitted(AsyncCallback<Boolean> callback) {
UserLogin.getInstance().checkRole(this, callback);
}
@Override
public String getHistoryToken() {
return "process";
}
@Override
public List<String> getHistoryPath() {
return ListUtils.concat(Ingest.RESOLVER.getHistoryPath(), getHistoryToken());
}
};
private static IngestProcess instance = null;
/**
* Get the singleton instance
*
* @return the instance
*/
public static IngestProcess getInstance() {
if (instance == null) {
instance = new IngestProcess();
}
return instance;
}
interface MyUiBinder extends UiBinder<Widget, IngestProcess> {
}
private static MyUiBinder uiBinder = GWT.create(MyUiBinder.class);
private static final ClientMessages messages = GWT.create(ClientMessages.class);
@UiField
FlowPanel ingestProcessDescription;
@UiField(provided = true)
JobList jobList;
@UiField(provided = true)
FlowPanel stateFacets;
@UiField(provided = true)
FlowPanel producerFacets;
@UiField
DateBox inputDateInitial;
@UiField
DateBox inputDateFinal;
@UiField
Button newJob;
private IngestProcess() {
Filter filter = new Filter(new SimpleFilterParameter(RodaConstants.JOB_PLUGIN_TYPE, PluginType.INGEST.toString()));
Facets facets = new Facets(new SimpleFacetParameter(RodaConstants.JOB_STATE),
new SimpleFacetParameter(RodaConstants.JOB_USERNAME));
jobList = new JobList(filter, facets, messages.ingestJobList(), false);
producerFacets = new FlowPanel();
stateFacets = new FlowPanel();
Map<String, FlowPanel> facetPanels = new HashMap<>();
facetPanels.put(RodaConstants.JOB_STATE, stateFacets);
facetPanels.put(RodaConstants.JOB_USERNAME, producerFacets);
FacetUtils.bindFacets(jobList, facetPanels);
initWidget(uiBinder.createAndBindUi(this));
ingestProcessDescription.add(new HTMLWidgetWrapper("IngestProcessDescription.html"));
DefaultFormat dateFormat = new DateBox.DefaultFormat(DateTimeFormat.getFormat("yyyy-MM-dd"));
ValueChangeHandler<Date> valueChangeHandler = new ValueChangeHandler<Date>() {
@Override
public void onValueChange(ValueChangeEvent<Date> event) {
updateDateFilter();
}
};
inputDateInitial.getElement().setPropertyString("placeholder", messages.sidebarFilterFromDatePlaceHolder());
inputDateFinal.getElement().setPropertyString("placeholder", messages.sidebarFilterToDatePlaceHolder());
inputDateInitial.setFormat(dateFormat);
inputDateInitial.getDatePicker().setYearArrowsVisible(true);
inputDateInitial.setFireNullValues(true);
inputDateInitial.addValueChangeHandler(valueChangeHandler);
inputDateInitial.setTitle(messages.dateIntervalLabelInitial());
inputDateFinal.setFormat(dateFormat);
inputDateFinal.getDatePicker().setYearArrowsVisible(true);
inputDateFinal.setFireNullValues(true);
inputDateFinal.addValueChangeHandler(valueChangeHandler);
inputDateFinal.setTitle(messages.dateIntervalLabelFinal());
jobList.getSelectionModel().addSelectionChangeHandler(new Handler() {
@Override
public void onSelectionChange(SelectionChangeEvent event) {
Job job = jobList.getSelectionModel().getSelectedObject();
if (job != null) {
HistoryUtils.newHistory(ShowJob.RESOLVER, job.getId());
}
}
});
jobList.autoUpdate(10000);
}
@Override
protected void onLoad() {
super.onLoad();
JavascriptUtils.stickSidebar();
}
private void updateDateFilter() {
Date dateInitial = inputDateInitial.getDatePicker().getValue();
Date dateFinal = inputDateFinal.getDatePicker().getValue();
DateRangeFilterParameter filterParameter = new DateRangeFilterParameter(RodaConstants.JOB_START_DATE, dateInitial,
dateFinal, RodaConstants.DateGranularity.DAY);
Filter filter = new Filter(filterParameter);
filter.add(new SimpleFilterParameter(RodaConstants.JOB_PLUGIN_TYPE, PluginType.INGEST.toString()));
jobList.setFilter(filter);
}
@UiHandler("newJob")
void handleNewJobAction(ClickEvent e) {
HistoryUtils.newHistory(IngestTransfer.RESOLVER);
}
public void resolve(List<String> historyTokens, AsyncCallback<Widget> callback) {
if (historyTokens.isEmpty()) {
jobList.refresh();
callback.onSuccess(this);
} else if (historyTokens.size() == 1 && historyTokens.get(0).equals(CreateIngestJob.RESOLVER.getHistoryToken())) {
CreateIngestJob.RESOLVER.resolve(HistoryUtils.tail(historyTokens), callback);
} else if (historyTokens.size() > 1 && historyTokens.get(0).equals(ShowJob.RESOLVER.getHistoryToken())) {
ShowJob.RESOLVER.resolve(HistoryUtils.tail(historyTokens), callback);
} else {
HistoryUtils.newHistory(RESOLVER);
callback.onSuccess(null);
}
}
}