172 lines
8.5 KiB
Java
172 lines
8.5 KiB
Java
package eu.eudat.elastic.query;
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import co.elastic.clients.elasticsearch._types.query_dsl.Query;
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import eu.eudat.authorization.AuthorizationFlags;
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import eu.eudat.commons.enums.DmpAccessType;
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import eu.eudat.commons.enums.DmpStatus;
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import eu.eudat.configurations.elastic.AppElasticProperties;
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import eu.eudat.elastic.data.DmpElasticEntity;
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import eu.eudat.service.elastic.ElasticService;
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import gr.cite.tools.data.query.FieldResolver;
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import gr.cite.tools.data.query.QueryFactory;
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import gr.cite.tools.elastic.configuration.ElasticProperties;
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import gr.cite.tools.elastic.mapper.FieldBasedMapper;
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import gr.cite.tools.elastic.query.ElasticField;
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import gr.cite.tools.elastic.query.ElasticNestedQuery;
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import gr.cite.tools.elastic.query.ElasticQuery;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.config.BeanDefinition;
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import org.springframework.context.annotation.Scope;
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import org.springframework.data.elasticsearch.client.elc.ElasticsearchTemplate;
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import org.springframework.stereotype.Component;
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import java.io.IOException;
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import java.util.*;
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import java.util.stream.Collectors;
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@Component
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//Like in C# make it Transient
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@Scope(BeanDefinition.SCOPE_PROTOTYPE)
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public class DmpElasticQuery extends ElasticQuery<DmpElasticEntity, UUID> {
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private Collection<UUID> ids;
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private Collection<DmpStatus> statuses;
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private EnumSet<AuthorizationFlags> authorize = EnumSet.of(AuthorizationFlags.None);
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public DmpElasticQuery ids(UUID value) {
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this.ids = List.of(value);
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return this;
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}
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public DmpElasticQuery ids(UUID... value) {
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this.ids = Arrays.asList(value);
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return this;
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}
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public DmpElasticQuery ids(Collection<UUID> values) {
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this.ids = values;
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return this;
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}
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public DmpElasticQuery statuses(DmpStatus value) {
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this.statuses = List.of(value);
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return this;
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}
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public DmpElasticQuery statuses(DmpStatus... value) {
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this.statuses = Arrays.asList(value);
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return this;
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}
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public DmpElasticQuery statuses(Collection<DmpStatus> values) {
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this.statuses = values;
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return this;
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}
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public DmpElasticQuery authorize(EnumSet<AuthorizationFlags> values) {
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this.authorize = values;
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return this;
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}
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private final QueryFactory queryFactory;
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private final AppElasticProperties appElasticProperties;
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private final ElasticService elasticService;
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@Autowired()
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public DmpElasticQuery(ElasticsearchTemplate elasticsearchTemplate, ElasticProperties elasticProperties, QueryFactory queryFactory, AppElasticProperties appElasticProperties, ElasticService elasticService) {
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super(elasticsearchTemplate, elasticProperties);
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this.queryFactory = queryFactory;
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this.appElasticProperties = appElasticProperties;
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this.elasticService = elasticService;
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}
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@Override
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protected Boolean isFalseQuery() {
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return this.isEmpty(this.ids) || this.isEmpty(this.statuses);
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}
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@Override
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protected Class<DmpElasticEntity> entityClass() {
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return DmpElasticEntity.class;
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}
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@Override
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protected Query applyFilters() {
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List<Query> predicates = new ArrayList<>();
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if (ids != null) {
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predicates.add(this.containsUUID(this.elasticFieldOf(DmpElasticEntity._id), ids)._toQuery());
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}
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if (statuses != null) {
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predicates.add(this.contains(this.elasticFieldOf(DmpElasticEntity._status), statuses.stream().map(x-> x.getValue()).collect(Collectors.toList()).toArray(new Short[statuses.size()]))._toQuery());
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}
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if (!predicates.isEmpty()) {
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return this.and(predicates);
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} else {
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return null;
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}
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}
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@Override
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public DmpElasticEntity convert(Map<String, Object> rawData, Set<String> columns) {
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DmpElasticEntity mocDoc = new DmpElasticEntity();
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if (columns.contains(DmpElasticEntity._id)) mocDoc.setId(FieldBasedMapper.shallowSafeConversion(rawData.get(DmpElasticEntity._id), UUID.class));
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if (columns.contains(DmpElasticEntity._label)) mocDoc.setLabel(FieldBasedMapper.shallowSafeConversion(rawData.get(DmpElasticEntity._label), String.class));
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if (columns.contains(DmpElasticEntity._description)) mocDoc.setDescription(FieldBasedMapper.shallowSafeConversion(rawData.get(DmpElasticEntity._description), String.class));
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if (columns.contains(DmpElasticEntity._status)) mocDoc.setStatus(FieldBasedMapper.shallowSafeConversion(rawData.get(DmpElasticEntity._status), DmpStatus.class));
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if (columns.contains(DmpElasticEntity._groupId)) mocDoc.setGroupId(FieldBasedMapper.shallowSafeConversion(rawData.get(DmpElasticEntity._groupId), UUID.class));
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if (columns.contains(DmpElasticEntity._accessType)) mocDoc.setAccessType(FieldBasedMapper.shallowSafeConversion(rawData.get(DmpElasticEntity._accessType), DmpAccessType.class));
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if (columns.contains(DmpElasticEntity._finalizedAt)) mocDoc.setFinalizedAt(FieldBasedMapper.shallowSafeConversion(rawData.get(DmpElasticEntity._finalizedAt), Date.class));
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mocDoc.setCollaborators(this.convertNested(rawData, columns, this.queryFactory.query(NestedCollaboratorElasticQuery.class), DmpElasticEntity._collaborators, null));
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mocDoc.setReferences(this.convertNested(rawData, columns, this.queryFactory.query(NestedReferenceElasticQuery.class), DmpElasticEntity._references, null));
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mocDoc.setDescriptionTemplates(this.convertNested(rawData, columns, this.queryFactory.query(NestedDescriptionTemplateElasticQuery.class), DmpElasticEntity._descriptionTemplates, null));
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mocDoc.setDescriptions(this.convertNested(rawData, columns, this.queryFactory.query(NestedDescriptionElasticQuery.class), DmpElasticEntity._descriptions, null));
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return mocDoc;
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}
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@Override
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protected ElasticField fieldNameOf(FieldResolver item) {
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if (item.match(DmpElasticEntity._id)) return this.elasticFieldOf(DmpElasticEntity._id);
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else if (item.match(DmpElasticEntity._label)) return this.elasticFieldOf(DmpElasticEntity._label);
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else if (item.match(DmpElasticEntity._description)) return this.elasticFieldOf(DmpElasticEntity._description);
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else if (item.match(DmpElasticEntity._status)) return this.elasticFieldOf(DmpElasticEntity._status);
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else if (item.match(DmpElasticEntity._groupId)) return this.elasticFieldOf(DmpElasticEntity._groupId);
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else if (item.match(DmpElasticEntity._finalizedAt)) return this.elasticFieldOf(DmpElasticEntity._finalizedAt);
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else if (item.match(DmpElasticEntity._accessType)) return this.elasticFieldOf(DmpElasticEntity._accessType);
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else if (item.prefix(DmpElasticEntity._collaborators)) return this.queryFactory.query(NestedCollaboratorElasticQuery.class).nestedPath(DmpElasticEntity._collaborators).fieldNameOf(this.extractPrefixed(item, DmpElasticEntity._collaborators));
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else if (item.prefix(DmpElasticEntity._references)) return this.queryFactory.query(NestedReferenceElasticQuery.class).nestedPath(DmpElasticEntity._references).fieldNameOf(this.extractPrefixed(item, DmpElasticEntity._references));
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else if (item.prefix(DmpElasticEntity._descriptionTemplates)) return this.queryFactory.query(NestedDescriptionTemplateElasticQuery.class).nestedPath(DmpElasticEntity._descriptionTemplates).fieldNameOf(this.extractPrefixed(item, DmpElasticEntity._descriptionTemplates));
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else if (item.prefix(DmpElasticEntity._descriptions)) return this.queryFactory.query(NestedDescriptionElasticQuery.class).nestedPath(DmpElasticEntity._descriptions).fieldNameOf(this.extractPrefixed(item, DmpElasticEntity._descriptions));
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else return null;
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}
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@Override
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protected String[] getIndex() {
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List<String> indexNames = new ArrayList<>();
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indexNames.add(this.appElasticProperties.getDmpIndexName());
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try {
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this.elasticService.ensureDescriptionIndex();
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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return indexNames.toArray(new String[indexNames.size()]);
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}
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@Override
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protected UUID toKey(String key) {
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return UUID.fromString(key);
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}
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@Override
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protected ElasticField getKeyField() {
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return this.elasticFieldOf(DmpElasticEntity._id);
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}
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@Override
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protected ElasticNestedQuery<?, ?, ?> nestedQueryOf(FieldResolver item) {
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if (item.prefix(DmpElasticEntity._collaborators)) return this.queryFactory.query(NestedCollaboratorElasticQuery.class).nestedPath(DmpElasticEntity._collaborators);
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else if (item.prefix(DmpElasticEntity._references)) return this.queryFactory.query(NestedReferenceElasticQuery.class).nestedPath(DmpElasticEntity._references);
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else if (item.prefix(DmpElasticEntity._descriptionTemplates)) return this.queryFactory.query(NestedDescriptionTemplateElasticQuery.class).nestedPath(DmpElasticEntity._descriptionTemplates);
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else if (item.prefix(DmpElasticEntity._descriptions)) return this.queryFactory.query(NestedDescriptionElasticQuery.class).nestedPath(DmpElasticEntity._descriptions);
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else return null;
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}
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}
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