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package eu.dnetlib.data.mapreduce.hbase.broker.mapping;
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import java.text.ParseException;
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import java.util.List;
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import java.util.Map;
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import com.google.common.collect.Maps;
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import eu.dnetlib.broker.objects.OpenAireEventPayload;
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import eu.dnetlib.data.mapreduce.hbase.broker.Topic;
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import eu.dnetlib.data.mapreduce.hbase.broker.model.EventMessage;
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import eu.dnetlib.data.mapreduce.hbase.broker.model.MapValue;
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import eu.dnetlib.data.mapreduce.hbase.broker.model.MapValueType;
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import eu.dnetlib.data.proto.OafProtos.OafEntity;
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import org.apache.commons.collections.CollectionUtils;
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import org.apache.commons.lang.StringUtils;
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import org.apache.commons.lang.time.DateUtils;
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import static eu.dnetlib.data.mapreduce.util.OafHbaseUtils.*;
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/**
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* Created by claudio on 20/07/16.
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*/
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public class EventFactory {
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private final static String PRODUCER_ID = "OpenAIRE";
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private final static String[] datePatterns = { "yyyy-MM-dd", "yyyy-MM-dd" };
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public static EventMessage asEvent(final OafEntity oaf, final Topic topic, final OpenAireEventPayload payload, final OafEntity source, final float trust) {
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return asEvent(oaf, topic, payload, getKey(source.getCollectedfromList()), getValue(source.getCollectedfromList()), trust,
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listValues(source.getOriginalIdList()));
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}
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public static EventMessage asEvent(final OafEntity oaf,
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final Topic topic,
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final OpenAireEventPayload payload,
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final String sourceDatasourceId,
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final String sourceDatasourceName,
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final float trust) {
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return asEvent(oaf, topic, payload, sourceDatasourceId, sourceDatasourceName, trust, null);
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}
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public static EventMessage asEvent(final OafEntity oaf,
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final Topic topic,
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final OpenAireEventPayload payload,
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final String sourceDatasourceId,
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final String sourceDatasourceName,
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final float trust,
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final List<String> sourceOriginalIds) {
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final Map<String, MapValue> map = Maps.newHashMap();
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// TARGET INFO
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final String targetDatasourceId = getKey(oaf.getCollectedfromList());
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if (StringUtils.isNotBlank(targetDatasourceId)) {
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map.put("target_datasource_id", new MapValue(MapValueType.STRING, targetDatasourceId));
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}
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final String targetDatasourceName = getValue(oaf.getCollectedfromList());
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if (StringUtils.isNotBlank(targetDatasourceName)) {
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map.put("target_datasource_name", new MapValue(MapValueType.STRING, targetDatasourceName));
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}
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final String title = getValue(oaf.getResult().getMetadata().getTitleList());
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if (StringUtils.isNotBlank(title)) {
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map.put("target_publication_title", new MapValue(MapValueType.STRING, title));
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}
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final String date = oaf.getResult().getMetadata().getDateofacceptance().getValue();
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if (isValidDate(date)) {
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map.put("target_dateofacceptance", new MapValue(MapValueType.DATE, date));
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}
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final List<String> subjects = listValues(oaf.getResult().getMetadata().getSubjectList());
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if (CollectionUtils.isNotEmpty(subjects)) {
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map.put("target_publication_subject_list", new MapValue(MapValueType.LIST_STRING, subjects));
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}
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final List<String> authors = listValues(oaf.getResult().getAuthorList());
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if (CollectionUtils.isNotEmpty(authors)) {
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map.put("target_publication_author_list", new MapValue(MapValueType.LIST_STRING, authors));
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}
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map.put("target_publication_id", new MapValue(MapValueType.STRING, getValue(oaf.getOriginalIdList())));
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map.put("trust", new MapValue(MapValueType.FLOAT, trust));
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// PROVENANCE INFO
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if (StringUtils.isNotBlank(sourceDatasourceName)) {
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map.put("provenance_datasource_name", new MapValue(MapValueType.STRING, sourceDatasourceName));
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}
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if (StringUtils.isNotBlank(sourceDatasourceId)) {
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map.put("provenance_datasource_id", new MapValue(MapValueType.STRING, sourceDatasourceId));
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}
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if ((sourceOriginalIds != null) && !sourceOriginalIds.isEmpty()) {
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map.put("provenance_publication_id_list", new MapValue(MapValueType.LIST_STRING, sourceOriginalIds));
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}
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// final OpenAireEventPayload p = new OpenAireEventPayload(oaf.getEntity().getId());
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return new EventMessage(PRODUCER_ID, topic, payload.toJSON(), EventMessage.TTH_INFINITE, map);
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}
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private static boolean isValidDate(final String date) {
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if (StringUtils.isBlank(date)) {
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return false;
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}
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try {
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DateUtils.parseDate(date, datePatterns);
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return true;
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} catch (ParseException e) {
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return false;
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}
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}
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}
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