geoportal-data-entry-app/src/main/java/org/gcube/portlets/user/geoportaldataentry/server/GeoportalDataEntryServiceImpl.java

package org.gcube.portlets.user.geoportaldataentry.server;

import java.io.FileInputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.gcube.application.geoportal.managers.ConcessioneManager;
import org.gcube.application.geoportal.managers.ManagerFactory;
import org.gcube.application.geoportal.model.InputStreamDescriptor;
import org.gcube.application.geoportal.model.concessioni.Concessione;
import org.gcube.application.geoportal.model.concessioni.LayerConcessione;
import org.gcube.application.geoportal.model.concessioni.RelazioneScavo;
import org.gcube.application.geoportal.model.content.UploadedImage;
import org.gcube.application.geoportal.model.content.WorkspaceContent;
import org.gcube.application.geoportal.model.fault.PublishException;
import org.gcube.application.geoportal.model.fault.ValidationException;
import org.gcube.application.geoportal.utils.Serialization;
import org.gcube.portlets.user.geoportaldataentry.client.ConcessioniFormCardTitle;
import org.gcube.portlets.user.geoportaldataentry.client.GeoportalDataEntryService;
import org.gcube.portlets.user.geoportaldataentry.shared.CommitReport;
import org.gcube.portlets.user.geoportaldataentry.shared.CommitReport.STATE;
import org.gcube.portlets.user.geoportaldataentry.shared.GeoNaFormDataObject;
import org.gcube.portlets.user.geoportaldataentry.shared.GeonaISConfig;
import org.gcube.portlets.widgets.mpformbuilder.shared.GenericDatasetBean;
import org.gcube.portlets.widgets.mpformbuilder.shared.upload.FileUploaded;
import org.gcube.vomanagement.usermanagement.model.GCubeUser;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.google.gwt.user.server.rpc.RemoteServiceServlet;

/**
 * The server side implementation of the RPC service.
 */
@SuppressWarnings("serial")
public class GeoportalDataEntryServiceImpl extends RemoteServiceServlet implements GeoportalDataEntryService {
	
	public static final String GEONA_GENERIC_RESOURCE_SECONDARY_TYPE = "GEONA_GENERIC_RESOURCE_SECONDARY_TYPE";
	private static final Logger LOG = LoggerFactory.getLogger(GeoportalDataEntryServiceImpl.class);

	@Override
	public CommitReport saveGeonaDataForms(List<GeoNaFormDataObject> listGeonaFormObjects) throws Exception {
		LOG.info("saveGeonaDataForms called");
		
		HashMap<ConcessioniFormCardTitle, List<GeoNaFormDataObject>> toMap = 
				new HashMap<ConcessioniFormCardTitle, List<GeoNaFormDataObject>>();

		for (GeoNaFormDataObject geoNaFormDataObject : listGeonaFormObjects) {

			ConcessioniFormCardTitle theType = geoNaFormDataObject.getTheType();

			List<GeoNaFormDataObject> listForm = toMap.get(theType);
			if (listForm == null) {
				listForm = new ArrayList<GeoNaFormDataObject>();
			}

			listForm.add(geoNaFormDataObject);
			toMap.put(theType, listForm);
		}
		if(LOG.isDebugEnabled())
			prettyPrintClientDataEntryMap(toMap);
		
		LOG.debug("Built map with form data: "+toMap);
		
		GCubeUser user = SessionUtil.getCurrentUser(this.getThreadLocalRequest());
		
		ConcessioneManager manager;
		try {
		
			//Saving Data
			//Informazioni di Progetto
			List<GeoNaFormDataObject> list = toMap.get(ConcessioniFormCardTitle.INFORMAZIONI_DI_PROGETTO);
			if(list==null || list.isEmpty() || list.get(0)==null || list.get(0).getListGDB()==null)
				throw new Exception("Error: no data found for "+ConcessioniFormCardTitle.INFORMAZIONI_DI_PROGETTO.getTitle());
			
			List<GenericDatasetBean> listGDB = list.get(0).getListGDB();
			GenericDatasetBean idp = listGDB.get(0);
			LOG.debug("\n\n");
			LOG.debug(ConcessioniFormCardTitle.INFORMAZIONI_DI_PROGETTO+" building with client obj: "+idp);
			Concessione concessione = ConvertToServiceModel.toConcessione(idp, user);
			LOG.debug("Built "+ConcessioniFormCardTitle.INFORMAZIONI_DI_PROGETTO+" as server obj: "+concessione);
			
			//saving into back-end
			manager = ManagerFactory.registerNew(concessione);
			
			//RELAZIONE_DI_SCAVO
			list = toMap.get(ConcessioniFormCardTitle.RELAZIONE_DI_SCAVO);
			if(list==null || list.isEmpty() || list.get(0)==null || list.get(0).getListGDB()==null)
				throw new Exception("Error: no data found for "+ConcessioniFormCardTitle.RELAZIONE_DI_SCAVO.getTitle());
			
			listGDB = list.get(0).getListGDB();
			GenericDatasetBean rds = listGDB.get(0);
			LOG.debug("\n\n");
			LOG.debug(ConcessioniFormCardTitle.RELAZIONE_DI_SCAVO+" building with client obj: "+rds);
			RelazioneScavo relazioneDiScavo = ConvertToServiceModel.toRelazioneScavo(rds);
			LOG.debug("Built "+ConcessioniFormCardTitle.RELAZIONE_DI_SCAVO+" as server obj: "+relazioneDiScavo);
			//Should be only one
			for (FileUploaded fileUploaded : rds.getFilesUploaded()) {
				FileInputStream fis = new FileInputStream(fileUploaded.getTempSystemPath());
				InputStreamDescriptor isd = new InputStreamDescriptor(fis, fileUploaded.getFileName());
				//saving into back-end
				manager.setRelazioneScavo(relazioneDiScavo, isd);
			}
			
			
			//IMMAGINI_RAPPRESENTATIVE
			list = toMap.get(ConcessioniFormCardTitle.IMMAGINI_RAPPRESENTATIVE);
			if(list==null || list.isEmpty() || list.get(0)==null || list.get(0).getListGDB()==null)
				throw new Exception("Error: no data found for "+ConcessioniFormCardTitle.IMMAGINI_RAPPRESENTATIVE.getTitle());
	
			List<GenericDatasetBean> imgRaprsLst = list.get(0).getListGDB();
			for (GenericDatasetBean imgRapr : imgRaprsLst) {
				LOG.debug("\n\n");
				LOG.debug(ConcessioniFormCardTitle.IMMAGINI_RAPPRESENTATIVE+" building with client obj: "+imgRapr);
				UploadedImage img = ConvertToServiceModel.toImmaginiRappresentative(imgRapr);
				LOG.debug("Built "+ConcessioniFormCardTitle.IMMAGINI_RAPPRESENTATIVE+" as server obj: "+img);
				for (FileUploaded fileUploaded : imgRapr.getFilesUploaded()) {
					LOG.debug("Adding uploaded file: "+fileUploaded.getFileName() + " to "+img);
					FileInputStream fis = new FileInputStream(fileUploaded.getTempSystemPath());
					InputStreamDescriptor isd = new InputStreamDescriptor(fis, fileUploaded.getFileName());
					//saving into back-end
					manager.addImmagineRappresentativa(img,isd);
				}
			}
			
			//POSIZIONAMENTO_DELL_AREA_DI_INDAGINE
			list = toMap.get(ConcessioniFormCardTitle.POSIZIONAMENTO_DELL_AREA_DI_INDAGINE);
			if(list==null || list.isEmpty() || list.get(0)==null || list.get(0).getListGDB()==null)
				throw new Exception("Error: no data found for "+ConcessioniFormCardTitle.POSIZIONAMENTO_DELL_AREA_DI_INDAGINE.getTitle());
			
			listGDB = list.get(0).getListGDB();
			GenericDatasetBean pad = listGDB.get(0);
			LOG.debug("\n\n");
			LOG.debug(ConcessioniFormCardTitle.POSIZIONAMENTO_DELL_AREA_DI_INDAGINE+" building with client obj: "+pad);
			LayerConcessione layerPad = ConvertToServiceModel.toLayerConcessione(pad);
			LOG.debug("Built "+ConcessioniFormCardTitle.POSIZIONAMENTO_DELL_AREA_DI_INDAGINE+" as server obj: "+layerPad);
			for (FileUploaded fileUploaded : pad.getFilesUploaded()) {
				LOG.debug("Adding uploaded file: "+fileUploaded.getFileName() + " to "+layerPad);
				FileInputStream fis = new FileInputStream(fileUploaded.getTempSystemPath());
				InputStreamDescriptor isd = new InputStreamDescriptor(fis, fileUploaded.getFileName());
				//saving into back-end
				manager.setPosizionamento(layerPad, isd);
			}
			
			//PIANTA_DI_FINE_SCAVO
			list = toMap.get(ConcessioniFormCardTitle.PIANTA_DI_FINE_SCAVO);
			if(list==null || list.isEmpty() || list.get(0)==null || list.get(0).getListGDB()==null)
				throw new Exception("Error: no data found for "+ConcessioniFormCardTitle.PIANTA_DI_FINE_SCAVO.getTitle());
			
			listGDB = list.get(0).getListGDB();
			GenericDatasetBean pfs = listGDB.get(0);
			LOG.debug("\n\n");
			LOG.debug(ConcessioniFormCardTitle.PIANTA_DI_FINE_SCAVO+" building with client obj: "+pfs);
			LayerConcessione layerPfs = ConvertToServiceModel.toLayerConcessione(pfs);
			LOG.debug("Built "+ConcessioniFormCardTitle.PIANTA_DI_FINE_SCAVO+" as server obj: "+layerPfs);
			for (FileUploaded fileUploaded : pfs.getFilesUploaded()) {
				LOG.debug("Adding uploaded file: "+fileUploaded.getFileName() + " to "+layerPfs);
				FileInputStream fis = new FileInputStream(fileUploaded.getTempSystemPath());
				InputStreamDescriptor isd = new InputStreamDescriptor(fis, fileUploaded.getFileName());
				//saving into back-end
				manager.addPiantaFineScavo(layerPfs, isd);
			}
		}catch (Exception e) {
			LOG.error("Error on converting form data: ",e);
			throw new Exception("Error occurred on saving data, try again or contact the support. Error: "+e.getMessage());
		}

		try {
			
			//If true -> data are published into the SDI 
			Boolean publish=true;
			Concessione registered=manager.commit(publish);
			LOG.info("Registered: "+registered);
			String link = null;
			try {
				link = ((WorkspaceContent)registered.getRelazioneScavo().getActualContent().get(0)).getLink();
			}catch (Exception e) {
				LOG.warn("Not able to check public link ",e);
			}

			//String link = "toTest";
			CommitReport cRep = new CommitReport();
			cRep.setRecordId(registered.getId());
			if(link!=null) {
				cRep.setState(STATE.OK);
				cRep.setMsg("Project saved successfully");
			}
			else {
				cRep.setState(STATE.WARN);
				cRep.setMsg("Project saved with errors");
			}
			
			return cRep;
		}catch (ValidationException e1){
			LOG.error("Error on validating data: ",e1);
			throw new Exception("Error on validating data: "+Serialization.prettyPrint(e1.getReport()));
		}catch (PublishException e2) {
			LOG.error("Error on publishing data: ",e2);
			throw new Exception("Error on publishing data: "+e2.getMessage());
		}catch (Exception e) {
			LOG.error("Error on commiting data: ",e);
			throw new Exception("Error occurred on saving data, try again or contact the support. Error: "+e.getMessage());
		}finally {
//			if(manager!=null) {
//				try {
//					manager.shutdown();
//				}catch (Exception e) {
//					//silent
//				}
//				
//			}
		}
	}
	
	@Override
	public GeonaISConfig getGeonaInitConfig() {
		LOG.info("getConfig called");
		
		String scope = SessionUtil.getCurrentContext(this.getThreadLocalRequest(), false);
		String theSecondaryType;
		try {
			theSecondaryType = this.getServletContext().getInitParameter(GEONA_GENERIC_RESOURCE_SECONDARY_TYPE);
		} catch (Exception e) {
			LOG.error("I cannot read the init parameter for: " + GEONA_GENERIC_RESOURCE_SECONDARY_TYPE, e);
			theSecondaryType = "GeoNaMetadata";
		}

//		LOG.warn("\n\n\nHARD-CABLING THE SCOPE, PLEASE REMOTE IT!!!!\n\n\n");
//		scope = "/gcube/devsec/devVRE";
		
		GeonaISConfig configs = new GeonaISConfig(theSecondaryType, scope);
		LOG.info("returning config: "+configs);
		return configs;
	}
	
	
	
	private void prettyPrintClientDataEntryMap(HashMap<ConcessioniFormCardTitle, List<GeoNaFormDataObject>> toMap) {
		
		for (ConcessioniFormCardTitle theType : toMap.keySet()) {
			LOG.debug("\n\n");
			LOG.debug(theType.toString());
			List<GeoNaFormDataObject> list = toMap.get(theType);
			for (GeoNaFormDataObject geoNaFormDataObject : list) {
				LOG.debug("\t has "+geoNaFormDataObject.getListGDB().size() +" data bean/s");
				int i = 0;
				for (GenericDatasetBean gbd : geoNaFormDataObject.getListGDB()) {
					LOG.debug("\t "+ ++i +") "+GenericDatasetBean.class.getSimpleName()+" entries:");
					Map<String, List<String>> map = gbd.getFormDataEntryFields();
					for (String keyEntry : map.keySet()) {
						LOG.debug("\t "+keyEntry + ": "+map.get(keyEntry));
					}
					for (FileUploaded fup : gbd.getFilesUploaded()) {
						LOG.debug("\t "+fup);
					}
				}
			}
		}
	}
}