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

package eu.eudat.query;

import eu.eudat.authorization.AuthorizationFlags;
import eu.eudat.commons.scope.user.UserScope;
import eu.eudat.data.DmpDescriptionTemplateEntity;
import eu.eudat.data.DmpReferenceEntity;
import eu.eudat.model.DmpDescriptionTemplate;
import eu.eudat.model.DmpReference;
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 DmpDescriptionTemplateQuery extends QueryBase<DmpDescriptionTemplateEntity> {

    private Collection<UUID> ids;

    private Collection<UUID> dmpIds;

    private Collection<UUID> descriptionTemplateIds;

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


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

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

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

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

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

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

    public DmpDescriptionTemplateQuery descriptionTemplateIds(UUID value) {
        this.descriptionTemplateIds = List.of(value);
        return this;
    }

    public DmpDescriptionTemplateQuery descriptionTemplateIds(UUID... value) {
        this.descriptionTemplateIds = Arrays.asList(value);
        return this;
    }

    public DmpDescriptionTemplateQuery descriptionTemplateIds(Collection<UUID> values) {
        this.descriptionTemplateIds = values;
        return this;
    }

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

    private final UserScope userScope;

    private final AuthorizationService authService;

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

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

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

    @Override
    protected <X, Y> Predicate applyFilters(QueryContext<X, Y> queryContext) {
        List<Predicate> predicates = new ArrayList<>();
        if (this.ids != null) {
            CriteriaBuilder.In<UUID> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(DmpDescriptionTemplateEntity._id));
            for (UUID item : this.ids)
                inClause.value(item);
            predicates.add(inClause);
        }
        if (this.dmpIds != null) {
            CriteriaBuilder.In<UUID> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(DmpDescriptionTemplateEntity._dmp));
            for (UUID item : this.dmpIds)
                inClause.value(item);
            predicates.add(inClause);
        }
        if (this.descriptionTemplateIds != null) {
            CriteriaBuilder.In<UUID> inClause = queryContext.CriteriaBuilder.in(queryContext.Root.get(DmpDescriptionTemplateEntity._descriptionTemplate));
            for (UUID item : this.descriptionTemplateIds)
                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 DmpDescriptionTemplateEntity convert(Tuple tuple, Set<String> columns) {
        DmpDescriptionTemplateEntity item = new DmpDescriptionTemplateEntity();
        item.setId(QueryBase.convertSafe(tuple, columns, DmpDescriptionTemplateEntity._id, UUID.class));
        item.setDmp(QueryBase.convertSafe(tuple, columns, DmpDescriptionTemplateEntity._dmp, UUID.class));
        item.setDescriptionTemplate(QueryBase.convertSafe(tuple, columns, DmpDescriptionTemplateEntity._descriptionTemplate, UUID.class));
        item.setSectionId(QueryBase.convertSafe(tuple, columns, DmpDescriptionTemplateEntity._sectionId, UUID.class));
        item.setCreatedAt(QueryBase.convertSafe(tuple, columns, DmpDescriptionTemplateEntity._createdAt, Instant.class));
        item.setUpdatedAt(QueryBase.convertSafe(tuple, columns, DmpDescriptionTemplateEntity._updatedAt, Instant.class));
        return item;
    }

    @Override
    protected String fieldNameOf(FieldResolver item) {
        if (item.match(DmpDescriptionTemplate._id)) return DmpDescriptionTemplateEntity._id;
        else if (item.prefix(DmpDescriptionTemplate._dmp)) return DmpDescriptionTemplateEntity._dmp;
        else if (item.prefix(DmpDescriptionTemplate._descriptionTemplate)) return DmpDescriptionTemplateEntity._descriptionTemplate;
        else if (item.match(DmpDescriptionTemplate._sectionId)) return DmpDescriptionTemplateEntity._sectionId;
        else if (item.match(DmpDescriptionTemplate._createdAt)) return DmpDescriptionTemplateEntity._createdAt;
        else if (item.match(DmpDescriptionTemplate._updatedAt)) return DmpDescriptionTemplateEntity._updatedAt;
        else return null;
    }

}