WorkflowStepFilter.java

/*
 * Copyright 2026 Global Crop Diversity Trust
 * Licensed under the Apache License, Version 2.0
 * See LICENSE file in project root folder or http://www.apache.org/licenses/LICENSE-2.0
 */

package org.gringlobal.service.filter;

import java.util.List;

import org.gringlobal.model.workflow.QWorkflowStep;
import org.gringlobal.model.workflow.WorkflowStep;

import lombok.EqualsAndHashCode;
import lombok.Getter;
import lombok.Setter;
import lombok.experimental.Accessors;

import com.querydsl.core.types.Predicate;

/**
 * Filters for {@link WorkflowStep}
 */
@Getter
@Setter
@EqualsAndHashCode(callSuper = true)
@Accessors(fluent = true)
public class WorkflowStepFilter extends TranslatedEntityFilter<WorkflowStepFilter, WorkflowStep, QWorkflowStep> {

	private static final long serialVersionUID = -120394857120394857L;

	/** Filter by workflow using nested WorkflowFilter */
	public WorkflowFilter workflow;

	@Override
	public List<Predicate> collectPredicates() {
		return collectPredicates(QWorkflowStep.workflowStep);
	}

	public List<Predicate> collectPredicates(QWorkflowStep step) {
		final List<Predicate> predicates = super.collectSuperPredicates(step, step._super);

		if (workflow != null) {
			predicates.add(workflow.nestedPredicate(step.workflow()));
		}

		return predicates;
	}
}