package org.orienteer.core.component.widget;
import com.google.inject.Inject;
import com.orientechnologies.orient.core.metadata.schema.OClass;
import com.orientechnologies.orient.core.record.impl.ODocument;
import org.apache.wicket.extensions.markup.html.repeater.data.table.IColumn;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.ResourceModel;
import org.apache.wicket.util.string.Strings;
import org.orienteer.core.component.FAIcon;
import org.orienteer.core.component.FAIconType;
import org.orienteer.core.component.command.DeleteODocumentCommand;
import org.orienteer.core.component.command.EditODocumentsCommand;
import org.orienteer.core.component.command.ExportCommand;
import org.orienteer.core.component.command.SaveODocumentsCommand;
import org.orienteer.core.component.property.DisplayMode;
import org.orienteer.core.component.table.OrienteerDataTable;
import org.orienteer.core.component.table.component.GenericTablePanel;
import org.orienteer.core.service.impl.OClassIntrospector;
import org.orienteer.core.widget.AbstractWidget;
import ru.ydn.wicket.wicketorientdb.model.OQueryDataProvider;
import java.util.List;
/**
* Widget for calculated document
* @param <T> the type of main data object linked to this widget
*/
public class AbstractCalculatedDocumentsWidget<T> extends AbstractWidget<T> {
public static final String WIDGET_OCLASS_NAME = "CalculatedDocumentsWidget";
@Inject
protected OClassIntrospector oClassIntrospector;
@SuppressWarnings("unchecked")
public AbstractCalculatedDocumentsWidget(String id, IModel<T> model,
IModel<ODocument> widgetDocumentModel) {
super(id, model, widgetDocumentModel);
IModel<DisplayMode> modeModel = DisplayMode.VIEW.asModel();
final String sql = getSql();
GenericTablePanel<ODocument> tablePanel;
if(!Strings.isEmpty(sql)) {
OQueryDataProvider<ODocument> provider = newDataProvider(sql);
OClass expectedClass = getExpectedClass(provider);
if(expectedClass!=null) {
oClassIntrospector.defineDefaultSorting(provider, expectedClass);
List<? extends IColumn<ODocument, String>> columns = oClassIntrospector.getColumnsFor(expectedClass, true, modeModel);
tablePanel = new GenericTablePanel<>("tablePanel", columns, provider, 20);
OrienteerDataTable<ODocument, String> table = tablePanel.getDataTable();
table.addCommand(new EditODocumentsCommand(table, modeModel, expectedClass));
table.addCommand(new SaveODocumentsCommand(table, modeModel));
table.addCommand(new DeleteODocumentCommand(table, expectedClass));
table.addCommand(new ExportCommand<>(table, getTitleModel()));
} else {
tablePanel = new GenericTablePanel<>("tablePanel", new ResourceModel("error.class.not.defined"));
}
} else {
tablePanel = new GenericTablePanel<>("tablePanel", new ResourceModel("error.query.not.defined"));
}
add(tablePanel);
}
protected String getSql() {
return getWidgetDocument().field("query");
}
protected OClass getExpectedClass(OQueryDataProvider<ODocument> provider) {
String expectedClass = getWidgetDocument().field("class");
OClass ret = expectedClass!=null?getSchema().getClass(expectedClass):null;
if(ret==null) {
ret = provider.probeOClass(20);
}
return ret;
}
protected OQueryDataProvider<ODocument> newDataProvider(String sql) {
return new OQueryDataProvider<>(sql);
}
@Override
protected String getWidgetStyleClass() {
return "strict";
}
@Override
protected FAIcon newIcon(String id) {
return new FAIcon(id, FAIconType.arrows_h);
}
@Override
protected IModel<String> getDefaultTitleModel() {
return new ResourceModel("widget.document.calculated");
}
}