334 lines
14 KiB
Java
334 lines
14 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 co.elastic.clients.elasticsearch._types.query_dsl.QueryBuilders;
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import eu.eudat.authorization.AuthorizationFlags;
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import eu.eudat.authorization.Permission;
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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.commons.enums.DmpVersionStatus;
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import eu.eudat.commons.scope.user.UserScope;
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import eu.eudat.service.elastic.AppElasticProperties;
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import eu.eudat.elastic.data.DmpElasticEntity;
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import eu.eudat.elastic.data.nested.NestedDescriptionElasticEntity;
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import eu.eudat.service.elastic.ElasticService;
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import gr.cite.commons.web.authz.service.AuthorizationService;
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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.*;
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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 String like;
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private Collection<UUID> ids;
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private Collection<UUID> excludedIds;
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private Collection<DmpStatus> statuses;
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private Collection<DmpVersionStatus> versionStatuses;
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private Collection<DmpAccessType> accessTypes;
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private Collection<Integer> versions;
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private Collection<UUID> groupIds;
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private EnumSet<AuthorizationFlags> authorize = EnumSet.of(AuthorizationFlags.None);
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public DmpElasticQuery like(String value) {
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this.like = 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 = 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 excludedIds(Collection<UUID> values) {
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this.excludedIds = values;
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return this;
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}
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public DmpElasticQuery excludedIds(UUID value) {
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this.excludedIds = List.of(value);
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return this;
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}
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public DmpElasticQuery excludedIds(UUID... value) {
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this.excludedIds = Arrays.asList(value);
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return this;
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}
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public DmpElasticQuery versionStatuses(DmpVersionStatus value) {
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this.versionStatuses = List.of(value);
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return this;
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}
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public DmpElasticQuery versionStatuses(DmpVersionStatus... value) {
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this.versionStatuses = Arrays.asList(value);
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return this;
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}
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public DmpElasticQuery versionStatuses(Collection<DmpVersionStatus> values) {
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this.versionStatuses = values;
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return this;
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}
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public DmpElasticQuery accessTypes(DmpAccessType value) {
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this.accessTypes = List.of(value);
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return this;
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}
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public DmpElasticQuery accessTypes(DmpAccessType... value) {
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this.accessTypes = Arrays.asList(value);
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return this;
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}
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public DmpElasticQuery accessTypes(Collection<DmpAccessType> values) {
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this.accessTypes = 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 versions(Integer value) {
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this.versions = List.of(value);
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return this;
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}
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public DmpElasticQuery versions(Integer... value) {
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this.versions = Arrays.asList(value);
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return this;
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}
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public DmpElasticQuery versions(Collection<Integer> values) {
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this.versions = values;
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return this;
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}
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public DmpElasticQuery groupIds(UUID value) {
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this.groupIds = List.of(value);
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return this;
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}
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public DmpElasticQuery groupIds(UUID... value) {
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this.groupIds = Arrays.asList(value);
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return this;
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}
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public DmpElasticQuery groupIds(Collection<UUID> values) {
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this.groupIds = 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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private final UserScope userScope;
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private final AuthorizationService authService;
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@Autowired()
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public DmpElasticQuery(ElasticsearchTemplate elasticsearchTemplate, ElasticProperties elasticProperties, QueryFactory queryFactory, AppElasticProperties appElasticProperties, ElasticService elasticService, UserScope userScope, AuthorizationService authService) {
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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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this.userScope = userScope;
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this.authService = authService;
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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.versionStatuses) || this.isEmpty(this.excludedIds) || this.isEmpty(this.accessTypes)|| 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 applyAuthZ() {
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if (this.authorize.contains(AuthorizationFlags.None)) return null;
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if (this.authorize.contains(AuthorizationFlags.Permission) && this.authService.authorize(Permission.BrowseDmp)) return null;
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UUID userId = null;
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boolean usePublic = this.authorize.contains(AuthorizationFlags.Public);
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if (this.authorize.contains(AuthorizationFlags.DmpAssociated)) userId = this.userScope.getUserIdSafe();
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List<Query> predicates = new ArrayList<>();
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if (usePublic) {
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predicates.add(this.and(
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this.equals(this.elasticFieldOf(DmpElasticEntity._status), DmpStatus.Finalized.getValue()),
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this.equals(this.elasticFieldOf(DmpElasticEntity._accessType), DmpAccessType.Public.getValue())
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));
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}
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if (userId != null) {
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NestedCollaboratorElasticQuery query = this.queryFactory.query(NestedCollaboratorElasticQuery.class).nestedPath(DmpElasticEntity._collaborators);
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query.ids(userId);
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predicates.add(this.nestedQuery(query).build()._toQuery());
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}
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return this.or(predicates)._toQuery();
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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 (like != null && !like.isBlank()) {
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if (!like.startsWith("*")) like = "*" + like;
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if (!like.endsWith("*")) like = like + "*";
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ElasticFields elasticFields = this.elasticFieldsOf();
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elasticFields.add("*", null, true);
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predicates.add(this.or(
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this.like(elasticFields, List.of(like))._toQuery(),
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QueryBuilders.nested().path(DmpElasticEntity._collaborators).query(
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this.like(elasticFields, List.of(like))._toQuery()
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).build()._toQuery(),
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QueryBuilders.nested().path(DmpElasticEntity._references).query(
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this.like(elasticFields, List.of(like))._toQuery()
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).build()._toQuery(),
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QueryBuilders.nested().path(DmpElasticEntity._descriptions + "." + NestedDescriptionElasticEntity._references).query(
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this.like(elasticFields, List.of(like))._toQuery()
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).build()._toQuery(),
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QueryBuilders.nested().path(DmpElasticEntity._descriptions + "." + NestedDescriptionElasticEntity._tags).query(
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this.like(elasticFields, List.of(like))._toQuery()
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).build()._toQuery(),
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QueryBuilders.nested().path(DmpElasticEntity._descriptions).query(
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this.like(elasticFields, List.of(like))._toQuery()
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).build()._toQuery()
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)._toQuery());
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}
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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 (groupIds != null) {
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predicates.add(this.containsUUID(this.elasticFieldOf(DmpElasticEntity._groupId), groupIds)._toQuery());
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}
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if (versions != null) {
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predicates.add(this.contains(this.elasticFieldOf(DmpElasticEntity._version), versions.toArray(new Integer[versions.size()]))._toQuery());
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}
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if (excludedIds != null) {
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predicates.add(this.not(this.containsUUID(this.elasticFieldOf(DmpElasticEntity._id), excludedIds)._toQuery())._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 (versionStatuses != null) {
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predicates.add(this.contains(this.elasticFieldOf(DmpElasticEntity._versionStatus), versionStatuses.stream().map(x-> x.getValue()).collect(Collectors.toList()).toArray(new Short[versionStatuses.size()]))._toQuery());
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}
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if (accessTypes != null) {
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predicates.add(this.contains(this.elasticFieldOf(DmpElasticEntity._accessType), accessTypes.stream().map(x-> x.getValue()).collect(Collectors.toList()).toArray(new Short[accessTypes.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._versionStatus)) mocDoc.setVersionStatus(FieldBasedMapper.shallowSafeConversion(rawData.get(DmpElasticEntity._versionStatus), DmpVersionStatus.class));
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if (columns.contains(DmpElasticEntity._version)) mocDoc.setVersion(FieldBasedMapper.shallowSafeConversion(rawData.get(DmpElasticEntity._version), Short.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.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._version)) return this.elasticFieldOf(DmpElasticEntity._version);
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else if (item.match(DmpElasticEntity._versionStatus)) return this.elasticFieldOf(DmpElasticEntity._versionStatus);
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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._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._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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