279 lines
10 KiB
Java
279 lines
10 KiB
Java
package eu.eudat.query;
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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.IsActive;
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import eu.eudat.commons.scope.user.UserScope;
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import eu.eudat.data.DescriptionTagEntity;
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import eu.eudat.data.DmpReferenceEntity;
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import eu.eudat.data.ReferenceEntity;
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import eu.eudat.data.TagEntity;
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import eu.eudat.model.Tag;
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import eu.eudat.query.utils.BuildSubQueryInput;
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import eu.eudat.query.utils.QueryUtilsService;
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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.QueryBase;
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import gr.cite.tools.data.query.QueryContext;
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import jakarta.persistence.Tuple;
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import jakarta.persistence.criteria.CriteriaBuilder;
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import jakarta.persistence.criteria.Predicate;
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import org.springframework.beans.factory.config.ConfigurableBeanFactory;
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import org.springframework.context.annotation.Scope;
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import org.springframework.stereotype.Component;
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import java.time.Instant;
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import java.util.*;
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@Component
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@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
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public class TagQuery extends QueryBase<TagEntity> {
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private String like;
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private Collection<String> tags;
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private Collection<String> excludedTags;
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private Collection<UUID> ids;
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private Collection<UUID> excludedIds;
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private Collection<IsActive> isActives;
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private Collection<UUID> createdByIds;
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private EnumSet<AuthorizationFlags> authorize = EnumSet.of(AuthorizationFlags.None);
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private final UserScope userScope;
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private final AuthorizationService authService;
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private final QueryUtilsService queryUtilsService;
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public TagQuery(UserScope userScope, AuthorizationService authService, QueryUtilsService queryUtilsService) {
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this.userScope = userScope;
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this.authService = authService;
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this.queryUtilsService = queryUtilsService;
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}
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public TagQuery 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 TagQuery 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 TagQuery 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 TagQuery 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 TagQuery tags(String value) {
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this.tags = List.of(value);
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return this;
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}
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public TagQuery tags(String... value) {
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this.tags = Arrays.asList(value);
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return this;
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}
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public TagQuery tags(Collection<String> values) {
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this.tags = values;
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return this;
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}
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public TagQuery excludedTags(String value) {
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this.excludedTags = List.of(value);
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return this;
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}
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public TagQuery excludedTags(String... value) {
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this.excludedTags = Arrays.asList(value);
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return this;
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}
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public TagQuery excludedTags(Collection<String> values) {
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this.excludedTags = values;
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return this;
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}
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public TagQuery 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 TagQuery 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 TagQuery 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 TagQuery isActive(IsActive value) {
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this.isActives = List.of(value);
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return this;
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}
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public TagQuery isActive(IsActive... value) {
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this.isActives = Arrays.asList(value);
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return this;
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}
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public TagQuery isActive(Collection<IsActive> values) {
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this.isActives = values;
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return this;
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}
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public TagQuery createdByIds(UUID value) {
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this.createdByIds = List.of(value);
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return this;
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}
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public TagQuery createdByIds(UUID... value) {
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this.createdByIds = Arrays.asList(value);
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return this;
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}
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public TagQuery createdByIds(Collection<UUID> values) {
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this.createdByIds = values;
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return this;
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}
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public TagQuery 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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@Override
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protected Boolean isFalseQuery() {
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return
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this.isEmpty(this.ids) ||
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this.isEmpty(this.isActives) ||
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this.isEmpty(this.tags) ||
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this.isEmpty(this.excludedTags) ||
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this.isEmpty(this.excludedIds) ||
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this.isEmpty(this.createdByIds);
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}
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@Override
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protected Class<TagEntity> entityClass() {
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return TagEntity.class;
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}
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@Override
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protected <X, Y> Predicate applyAuthZ(QueryContext<X, Y> queryContext) {
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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.BrowseTag)) return null;
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UUID userId;
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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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else userId = null;
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List<Predicate> predicates = new ArrayList<>();
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if (userId != null || usePublic ) {
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predicates.add(queryContext.CriteriaBuilder.or(
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queryContext.CriteriaBuilder.isNull(queryContext.Root.get(TagEntity._createdById)),
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userId != null ? queryContext.CriteriaBuilder.equal(queryContext.Root.get(TagEntity._createdById), userId) : queryContext.CriteriaBuilder.or(), //Creates a false query
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queryContext.CriteriaBuilder.in(queryContext.Root.get(TagEntity._id)).value(queryUtilsService.buildSubQuery(new BuildSubQueryInput<>(new BuildSubQueryInput.Builder<>(DescriptionTagEntity.class, UUID.class)
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.query(queryContext.Query)
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.criteriaBuilder(queryContext.CriteriaBuilder)
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.keyPathFunc((subQueryRoot) -> subQueryRoot.get(DescriptionTagEntity._tagId))
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.filterFunc((subQueryRoot, cb) ->
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cb.in(subQueryRoot.get(DescriptionTagEntity._descriptionId)).value(queryUtilsService.buildDescriptionAuthZSubQuery(queryContext.Query, queryContext.CriteriaBuilder, userId, usePublic))
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)
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))) //Creates a false query
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));
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}
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if (!predicates.isEmpty()) {
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Predicate[] predicatesArray = predicates.toArray(new Predicate[0]);
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return queryContext.CriteriaBuilder.and(predicatesArray);
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} else {
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return queryContext.CriteriaBuilder.or(); //Creates a false query
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}
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}
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@Override
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protected <X, Y> Predicate applyFilters(QueryContext<X, Y> queryContext) {
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List<Predicate> predicates = new ArrayList<>();
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if (this.like != null && !this.like.isEmpty()) {
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predicates.add(queryContext.CriteriaBuilder.like(queryContext.Root.get(TagEntity._label), this.like));
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}
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if (this.ids != null) {
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CriteriaBuilder.In<UUID> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(TagEntity._id));
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for (UUID item : this.ids)
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inClause.value(item);
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predicates.add(inClause);
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}
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if (this.tags != null) {
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CriteriaBuilder.In<String> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(TagEntity._label));
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for (String item : this.tags)
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inClause.value(item);
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predicates.add(inClause);
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}
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if (this.excludedTags != null) {
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CriteriaBuilder.In<String> notInClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(TagEntity._label));
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for (String item : this.excludedTags)
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notInClause.value(item);
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predicates.add(notInClause.not());
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}
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if (this.excludedIds != null) {
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CriteriaBuilder.In<UUID> notInClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(TagEntity._id));
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for (UUID item : this.excludedIds)
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notInClause.value(item);
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predicates.add(notInClause.not());
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}
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if (this.isActives != null) {
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CriteriaBuilder.In<IsActive> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(TagEntity._isActive));
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for (IsActive item : this.isActives)
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inClause.value(item);
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predicates.add(inClause);
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}
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if (this.createdByIds != null) {
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CriteriaBuilder.In<UUID> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(TagEntity._createdById));
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for (UUID item : this.createdByIds)
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inClause.value(item);
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predicates.add(inClause);
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}
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if (!predicates.isEmpty()) {
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Predicate[] predicatesArray = predicates.toArray(new Predicate[0]);
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return queryContext.CriteriaBuilder.and(predicatesArray);
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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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protected String fieldNameOf(FieldResolver item) {
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if (item.match(Tag._id)) return TagEntity._id;
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else if (item.match(Tag._label)) return TagEntity._label;
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else if (item.prefix(Tag._createdBy)) return TagEntity._createdById;
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else if (item.match(Tag._createdBy)) return TagEntity._createdById;
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else if (item.match(Tag._createdAt)) return TagEntity._createdAt;
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else if (item.match(Tag._updatedAt)) return TagEntity._updatedAt;
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else if (item.match(Tag._hash)) return TagEntity._updatedAt;
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else if (item.match(Tag._isActive)) return TagEntity._isActive;
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else return null;
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}
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@Override
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protected TagEntity convert(Tuple tuple, Set<String> columns) {
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TagEntity item = new TagEntity();
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item.setId(QueryBase.convertSafe(tuple, columns, TagEntity._id, UUID.class));
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item.setLabel(QueryBase.convertSafe(tuple, columns, TagEntity._label, String.class));
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item.setCreatedById(QueryBase.convertSafe(tuple, columns, TagEntity._createdById, UUID.class));
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item.setCreatedAt(QueryBase.convertSafe(tuple, columns, TagEntity._createdAt, Instant.class));
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item.setUpdatedAt(QueryBase.convertSafe(tuple, columns, TagEntity._updatedAt, Instant.class));
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item.setIsActive(QueryBase.convertSafe(tuple, columns, TagEntity._isActive, IsActive.class));
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return item;
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}
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}
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