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geoportal-data-entry-app
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merged with fixing on pagination

This commit is contained in:
Francesco Mangiacrapa 2022-11-30 09:45:36 +01:00
parent 0bfc938fef
commit 7d2b8844af
2 changed files with 65 additions and 24 deletions
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11
.settings/org.eclipse.wst.common.component
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@ -48,6 +48,7 @@
@ -119,6 +120,7 @@
@ -190,6 +192,7 @@
@ -261,6 +264,7 @@
@ -302,11 +306,12 @@
<wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/resources"/>
<dependent-module archiveName="geoportal-data-common-2.0.0.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/geoportal-data-common/geoportal-data-common">
<dependent-module archiveName="geoportal-data-common-2.1.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/geoportal-data-common/geoportal-data-common">
<dependency-type>uses</dependency-type>
</dependent-module>
@ -358,6 +363,7 @@
@ -429,6 +435,7 @@
@ -500,6 +507,7 @@
@ -571,6 +579,7 @@

54
src/main/java/org/gcube/portlets/user/geoportaldataentry/server/GeoportalDataEntryServiceImpl.java
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@ -10,8 +10,12 @@ import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import java.util.stream.StreamSupport;
import org.apache.commons.io.FileUtils;
import org.bson.Document;
@ -505,6 +509,8 @@ public class GeoportalDataEntryServiceImpl extends RemoteServiceServlet implemen
ProjectsCaller client = GeoportalClientCaller.projects();
SessionUtil.getCurrentContext(getThreadLocalRequest(), true);
ResultSetPaginatedData searchedData = new ResultSetPaginatedData();
Integer totalProjectForProfile = SessionUtil.getTotalDocumentForProfileID(getThreadLocalRequest(),
theProfileID);
@ -513,25 +519,51 @@ public class GeoportalDataEntryServiceImpl extends RemoteServiceServlet implemen
SessionUtil.setTotalDocumentForProfileID(getThreadLocalRequest(), theProfileID, totalProjectForProfile);
}
searchedData.setTotalItems(totalProjectForProfile);
LOG.info("Total Docs read from config: " + totalProjectForProfile);
Iterator<Project> projects = client.queryOnMongo(theProfileID, totalProjectForProfile, start, limit,
// Saving client PROJECTION
LinkedHashMap<String, Object> originalProjection = filter.getProjection();
int totalItems = totalProjectForProfile;
//PERFORMING FIRST QUERY FOR IDS IF AND ONLY IF WHERE CONDITIONS IN THE QUERY.
//SEARCHING FACILITY IS ENACTING.
if(filter.getConditions()!=null) {
// Setting PROJECTION ONLY FOR PROEJCT ID
LinkedHashMap<String, Object> projectionForIDs = new LinkedHashMap<String, Object>();
projectionForIDs.put(Project.ID, 1);
filter.setProjection(projectionForIDs);
// FIRST QUERY TO RETRIEVE IDs
// LIMIT IS NULL MEANS THAT IT IS EQUAL TO NUMBER TOTAL OF DOCUMENTS
//Calculating always the size starting from 0
final Iterator<Project> projectsIDs = client.queryOnMongo(theProfileID, totalProjectForProfile, 0, null,
filter);
ResultSetPaginatedData searchedData = new ResultSetPaginatedData(start, limit, false);
searchedData.setTotalItems(totalProjectForProfile);
//Getting the Project IDs from the Iterable
Iterable<Project> itP = () -> projectsIDs;
Stream<Project> targetStream = StreamSupport.stream(itP.spliterator(), false);
List<String> listProjectIDs = targetStream.map(Project::getId).collect(Collectors.toList());
totalItems = listProjectIDs.size();
searchedData.setTotalItems(totalItems);
LOG.info("Total Docs read from query per ID: " + totalItems);
}
//NOW PERFORMING THE (REAL) SECOND QUERY FROM CLIENT
// SETTING ORIGINAL PROJECTION FROM CLIENT
filter.setProjection(originalProjection);
// LIMIT IS FROM CLIENT
Iterator<Project> projects = client.queryOnMongo(theProfileID, totalItems, start, limit,
filter);
searchedData.setClientStartIndex(start);
searchedData.setLimit(limit);
searchedData.setServerSearchFinished(false);
List<ResultDocumentDV> toReturnList = ConvertToDataValueObjectModel.toListResultDocument(projects);
searchedData.setData(toReturnList);
// TODO BUGGY WORKAROUND. BLOCKED BY #22487 IT MUST BE REMOVE AFTER THE QUERY
// COUNT
// AND LIST.SIZE BY QUERY WILL BE AVAILABLE IN THE SERVICE
if (filter.getConditions() != null) {
int totalItems = toReturnList.size();
searchedData.setTotalItems(totalItems);
}
LOG.info("Total Docs page size returned:" + toReturnList.size() + ", start: " + start + ", limit: " + limit);
if (totalProjectForProfile == limit || totalProjectForProfile == 0) {
LOG.debug("Page completed returning " + totalProjectForProfile + " projects");