argos/dmp-backend/core/src/main/java/eu/eudat/query/DescriptionQuery.java

package eu.eudat.query;

import eu.eudat.authorization.AuthorizationFlags;
import eu.eudat.commons.enums.DescriptionStatus;
import eu.eudat.commons.enums.IsActive;
import eu.eudat.commons.scope.user.UserScope;
import eu.eudat.data.DescriptionEntity;
import eu.eudat.model.Description;
import gr.cite.commons.web.authz.service.AuthorizationService;
import gr.cite.tools.data.query.FieldResolver;
import gr.cite.tools.data.query.QueryBase;
import gr.cite.tools.data.query.QueryContext;
import jakarta.persistence.Tuple;
import jakarta.persistence.criteria.CriteriaBuilder;
import jakarta.persistence.criteria.Predicate;
import org.springframework.beans.factory.config.ConfigurableBeanFactory;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Component;

import java.time.Instant;
import java.util.*;

@Component
@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
public class DescriptionQuery extends QueryBase<DescriptionEntity> {

    private String like;

    private Collection<UUID> ids;

    private Collection<UUID> excludedIds;

    private Collection<IsActive> isActives;

    private Collection<DescriptionStatus> statuses;

    private Collection<UUID> dmpIds;

    private EnumSet<AuthorizationFlags> authorize = EnumSet.of(AuthorizationFlags.None);

    private final UserScope userScope;

    private final AuthorizationService authService;

    public DescriptionQuery(UserScope userScope, AuthorizationService authService) {
        this.userScope = userScope;
        this.authService = authService;
    }

    public DescriptionQuery like(String value) {
        this.like = value;
        return this;
    }

    public DescriptionQuery ids(UUID value) {
        this.ids = List.of(value);
        return this;
    }

    public DescriptionQuery ids(UUID... value) {
        this.ids = Arrays.asList(value);
        return this;
    }

    public DescriptionQuery ids(Collection<UUID> values) {
        this.ids = values;
        return this;
    }

    public DescriptionQuery excludedIds(Collection<UUID> values) {
        this.excludedIds = values;
        return this;
    }

    public DescriptionQuery excludedIds(UUID value) {
        this.excludedIds = List.of(value);
        return this;
    }

    public DescriptionQuery excludedIds(UUID... value) {
        this.excludedIds = Arrays.asList(value);
        return this;
    }

    public DescriptionQuery isActive(IsActive value) {
        this.isActives = List.of(value);
        return this;
    }

    public DescriptionQuery isActive(IsActive... value) {
        this.isActives = Arrays.asList(value);
        return this;
    }

    public DescriptionQuery isActive(Collection<IsActive> values) {
        this.isActives = values;
        return this;
    }

    public DescriptionQuery statuses(DescriptionStatus value) {
        this.statuses = List.of(value);
        return this;
    }

    public DescriptionQuery statuses(DescriptionStatus... value) {
        this.statuses = Arrays.asList(value);
        return this;
    }

    public DescriptionQuery statuses(Collection<DescriptionStatus> values) {
        this.statuses = values;
        return this;
    }

    public DescriptionQuery dmpIds(UUID value) {
        this.dmpIds = List.of(value);
        return this;
    }

    public DescriptionQuery dmpIds(UUID... value) {
        this.dmpIds = Arrays.asList(value);
        return this;
    }

    public DescriptionQuery dmpIds(Collection<UUID> values) {
        this.dmpIds = values;
        return this;
    }

    public DescriptionQuery authorize(EnumSet<AuthorizationFlags> values) {
        this.authorize = values;
        return this;
    }

    @Override
    protected Boolean isFalseQuery() {
        return
                this.isEmpty(this.ids) ||
                        this.isEmpty(this.isActives) ||
                        this.isEmpty(this.excludedIds) ||
                        this.isEmpty(this.statuses) ||
                        this.isEmpty(this.dmpIds);
    }

    @Override
    protected Class<DescriptionEntity> entityClass() {
        return DescriptionEntity.class;
    }

    @Override
    protected <X, Y> Predicate applyFilters(QueryContext<X, Y> queryContext) {
        List<Predicate> predicates = new ArrayList<>();
        if (this.like != null && !this.like.isEmpty()) {
            predicates.add(queryContext.CriteriaBuilder.like(queryContext.Root.get(DescriptionEntity._label), this.like));
        }
        if (this.ids != null) {
            CriteriaBuilder.In<UUID> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(DescriptionEntity._id));
            for (UUID item : this.ids)
                inClause.value(item);
            predicates.add(inClause);
        }
        if (this.excludedIds != null) {
            CriteriaBuilder.In<UUID> notInClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(DescriptionEntity._id));
            for (UUID item : this.excludedIds)
                notInClause.value(item);
            predicates.add(notInClause.not());
        }
        if (this.isActives != null) {
            CriteriaBuilder.In<IsActive> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(DescriptionEntity._isActive));
            for (IsActive item : this.isActives)
                inClause.value(item);
            predicates.add(inClause);
        }
        if (this.statuses != null) {
            CriteriaBuilder.In<DescriptionStatus> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(DescriptionEntity._status));
            for (DescriptionStatus item : this.statuses)
                inClause.value(item);
            predicates.add(inClause);
        }
        if (this.dmpIds != null) {
            CriteriaBuilder.In<UUID> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(DescriptionEntity._dmp));
            for (UUID item : this.dmpIds)
                inClause.value(item);
            predicates.add(inClause);
        }
        if (!predicates.isEmpty()) {
            Predicate[] predicatesArray = predicates.toArray(new Predicate[0]);
            return queryContext.CriteriaBuilder.and(predicatesArray);
        } else {
            return null;
        }
    }

    @Override
    protected String fieldNameOf(FieldResolver item) {
        if (item.match(Description._id))
            return DescriptionEntity._id;
        else if (item.match(Description._label))
            return DescriptionEntity._label;
        else if (item.prefix(Description._dmp))
            return DescriptionEntity._dmp;
        else if (item.match(Description._dmp))
            return DescriptionEntity._dmp;
        else if (item.match(Description._uri))
            return DescriptionEntity._uri;
        else if (item.match(Description._properties))
            return DescriptionEntity._properties;
        else if (item.match(Description._profile))
            return DescriptionEntity._profile;
        else if (item.match(Description._reference))
            return DescriptionEntity._reference;
        else if (item.match(Description._status))
            return DescriptionEntity._status;
        else if (item.match(Description._description))
            return DescriptionEntity._description;
        else if (item.match(Description._dmpSectionIndex))
            return DescriptionEntity._dmpSectionIndex;
        else if (item.match(Description._creator))
            return DescriptionEntity._creator;
        else if (item.match(Description._createdAt))
            return DescriptionEntity._createdAt;
        else if (item.match(Description._updatedAt))
            return DescriptionEntity._updatedAt;
        else if (item.match(Description._isActive))
            return DescriptionEntity._isActive;
        else if (item.match(Description._finalizedAt))
            return DescriptionEntity._finalizedAt;
        else
            return null;
    }

    @Override
    protected DescriptionEntity convert(Tuple tuple, Set<String> columns) {
        DescriptionEntity item = new DescriptionEntity();
        item.setId(QueryBase.convertSafe(tuple, columns, DescriptionEntity._id, UUID.class));
        item.setLabel(QueryBase.convertSafe(tuple, columns, DescriptionEntity._label, String.class));
        item.setDmp(QueryBase.convertSafe(tuple, columns, DescriptionEntity._dmp, UUID.class));
        item.setUri(QueryBase.convertSafe(tuple, columns, DescriptionEntity._uri, String.class));
        item.setProperties(QueryBase.convertSafe(tuple, columns, DescriptionEntity._properties, String.class));
        item.setProfile(QueryBase.convertSafe(tuple, columns, DescriptionEntity._profile, UUID.class));
        item.setReference(QueryBase.convertSafe(tuple, columns, DescriptionEntity._reference, String.class));
        item.setStatus(QueryBase.convertSafe(tuple, columns, DescriptionEntity._status, DescriptionStatus.class));
        item.setDescription(QueryBase.convertSafe(tuple, columns, DescriptionEntity._description, String.class));
        item.setDmpSectionIndex(QueryBase.convertSafe(tuple, columns, DescriptionEntity._dmpSectionIndex, Integer.class));
        item.setCreator(QueryBase.convertSafe(tuple, columns, DescriptionEntity._creator, UUID.class));
        item.setCreatedAt(QueryBase.convertSafe(tuple, columns, DescriptionEntity._createdAt, Instant.class));
        item.setUpdatedAt(QueryBase.convertSafe(tuple, columns, DescriptionEntity._updatedAt, Instant.class));
        item.setIsActive(QueryBase.convertSafe(tuple, columns, DescriptionEntity._isActive, IsActive.class));
        item.setFinalizedAt(QueryBase.convertSafe(tuple, columns, DescriptionEntity._finalizedAt, Instant.class));
        return item;
    }

}