Difference between revisions of "CSV importer"

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'''Files at /okm:root:'''
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[[Category: Utilities]]
 
[[Category: Utilities]]

Revision as of 17:03, 31 December 2013

The script can be execute from administration scripting ( used as crontab script also ) to import metadata values to OpenKM.


Nota advertencia.png Article under construction

CSV File CSV file has two colum, first column contains document path and second column has metadata value. You can download from here File:Metadata.csv.zip.

User guide 535.png


Property Group definition

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE property-groups PUBLIC "-//OpenKM//DTD Property Groups 2.1//EN"
"http://www.openkm.com/dtd/property-groups-2.1.dtd">
<property-groups>
    <property-group label="Metadata" name="okg:metadata">
        <input label="Document ID" name="okp:metadata.value" type="text"/>
    </property-group>
</property-groups>


import java.io.FileReader;
import java.io.Reader;
import java.util.Iterator;
import java.util.List;
import java.util.Collection;

import com.googlecode.jcsv.CSVStrategy;
import com.googlecode.jcsv.reader.CSVReader;
import com.googlecode.jcsv.reader.internal.CSVReaderBuilder;
import com.googlecode.jcsv.reader.internal.DefaultCSVEntryParser;

import com.openkm.dao.bean.QueryParams;
import com.openkm.bean.QueryResult;
import com.openkm.api.OKMSearch;
import com.openkm.util.FileLogger;
import com.openkm.api.OKMPropertyGroup;
import com.openkm.util.PathUtils;

String grpName = "okg:metadata";
String FILE_LOG_NAME = "CSVLOG";
String META_PATH = "/home/openkm/csv/";
String META_FILE_NAME = "metadata.csv";
int uniqueFileName = 0;
int valueColumn = 1;

// Format defintion
char delimiter = ',';
char quoteCharacter = '"';
char commentIndicator = '#';
boolean skipHeader = true;
boolean ignoreEmptyLines = true;
CSVStrategy strategy = new CSVStrategy(delimiter, quoteCharacter, commentIndicator, skipHeader, ignoreEmptyLines);
// File reader
Reader reader = new FileReader(META_PATH + META_FILE_NAME);
// CSV reader		
CSVReader csvParser = new CSVReaderBuilder(reader).strategy(strategy).entryParser(new DefaultCSVEntryParser()).build();
List data = csvParser.readAll();
int count = 1;
int countFound = 0;
int countNotDocument = 0;
int moreThanOneDocumentFound = 0;
int notFound = 0;
int noName = 0;

for (Iterator it = data.listIterator(); it.hasNext();) {
        String[] row = (String[]) it.next();
        String docPath = row[uniqueFileName];
    	print(count + ">>>> " + docPath);

        if (docPath != null && !docPath.equals("")) {
            QueryParams queryParams = new QueryParams();
            queryParams.setDomain(QueryParams.DOCUMENT);
            queryParams.setName(PathUtils.getName(docPath));
            Collection results = OKMSearch.getInstance().find(null, queryParams);

            if (results.size() == 1) {
                QueryResult queryResult = (QueryResult) results.iterator().next();
                if (queryResult.getDocument() != null) {
                    print("found");
                    countFound++;
                    // Add Group
					OKMPropertyGroup.getInstance().addGroup(null, docPath, grpName);
					// Add metadata
					Map map = new HashMap();
					map.put("okp:metadata.value",id);
					OKMPropertyGroup.getInstance().setPropertiesSimple(null, docPath, grpName, map);
                } else {
                    print("error is not document");
                    countNotDocument++;
                }
            } else if (results.size() > 1) {
                print("error more than one document found can not decide");
                moreThanOneDocumentFound++;
            } else {
                print("not found");
                notFound++;
            }
        } else {
            print("error document has no name");
            noName++;
        }

        print("</br>");
        
        //FileLogger.info(FILE_LOG_NAME, "Document name ''{0}'' to ''{1}''", row[0], row[posDocRevNo]);
        count++;
}

print("Total:" + count + "</br>");
print("Found:" + countFound + "</br>");
print("Error not document:" + countNotDocument + "</br>");
print("Error more then one document found:" + moreThanOneDocumentFound + "</br>");
print("Error not found:" + notFound + "</br>");
print("Error name empty:" + notFound + "</br>");


Exemple

Register property group:

User guide 536.png


Files at /okm:root:

User guide 537.png