WorkflowApiServiceImpl.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.api.v2.facade.impl;

import java.util.stream.Collectors;

import org.gringlobal.api.model.TranslatedWorkflowDTO;
import org.gringlobal.api.model.TranslatedWorkflowStepDTO;
import org.gringlobal.api.model.WorkflowDTO;
import org.gringlobal.api.model.WorkflowDetailsDTO;
import org.gringlobal.api.model.WorkflowLangDTO;
import org.gringlobal.api.model.WorkflowStepDTO;
import org.gringlobal.api.model.WorkflowStepLangDTO;
import org.gringlobal.api.v2.facade.WorkflowApiService;
import org.gringlobal.model.workflow.Workflow;
import org.gringlobal.model.workflow.WorkflowLang;
import org.gringlobal.model.workflow.WorkflowStep;
import org.gringlobal.model.workflow.WorkflowStepLang;
import org.gringlobal.model.workflow.WorkflowTransition;
import org.gringlobal.persistence.WorkflowStepRepository;
import org.gringlobal.service.WorkflowService;
import org.gringlobal.service.WorkflowService.WorkflowStepService;
import org.gringlobal.service.WorkflowStepTranslationService;
import org.gringlobal.service.WorkflowTranslationService;
import org.gringlobal.service.filter.WorkflowFilter;
import org.gringlobal.service.filter.WorkflowLangFilter;
import org.gringlobal.service.filter.WorkflowStepFilter;
import org.gringlobal.service.filter.WorkflowStepLangFilter;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import org.hibernate.Hibernate;

@Service
public class WorkflowApiServiceImpl extends APIFilteredTranslatedServiceFacadeImpl<WorkflowService, WorkflowDTO, TranslatedWorkflowDTO, WorkflowLangDTO,
		Workflow, WorkflowLang, WorkflowTranslationService.TranslatedWorkflow, WorkflowFilter, WorkflowLangFilter> implements WorkflowApiService {

	@Autowired
	private WorkflowStepRepository workflowStepRepository;

	@Override
	protected WorkflowTranslationService.TranslatedWorkflow convertTranslation(TranslatedWorkflowDTO source) {
		return mapper.map(source);
	}

	@Override
	protected TranslatedWorkflowDTO convertTranslation(WorkflowTranslationService.TranslatedWorkflow source) {
		return mapper.map(source);
	}

	@Override
	protected WorkflowLang convertLang(WorkflowLangDTO source) {
		return mapper.map(source);
	}

	@Override
	protected WorkflowLangDTO convertLang(WorkflowLang source) {
		return mapper.map(source);
	}

	@Override
	protected Workflow convert(WorkflowDTO source) {
		var wf = mapper.map(source);
		if (source.getTransitions() != null) {
			wf.setTransitions(mapper.map(source.getTransitions(), (t) -> new WorkflowTransition(t.getId(), wf, workflowStepRepository.getReferenceById(t.getOriginStepId()), workflowStepRepository.getReferenceById(t.getTargetStepId()), t.getCondition())));
		}
		return wf;
	}

	@Override
	protected WorkflowDTO convert(Workflow source) {
		return mapper.map(source);
	}

	@Service
	public static class WorkflowStepApiServiceImpl extends APIFilteredTranslatedServiceFacadeImpl<WorkflowStepService, WorkflowStepDTO, TranslatedWorkflowStepDTO<WorkflowStepDTO>, WorkflowStepLangDTO,
		WorkflowStep, WorkflowStepLang, WorkflowStepTranslationService.TranslatedWorkflowStep<WorkflowStep, WorkflowStepLang>, WorkflowStepFilter, WorkflowStepLangFilter> implements WorkflowStepApiService {

		@Override
		protected WorkflowStep convert(WorkflowStepDTO source) {
			return mapper.map(source);
		}

		@Override
		protected WorkflowStepDTO convert(WorkflowStep source) {
			return mapper.map(source);
		}

		@Override
		protected WorkflowStepTranslationService.TranslatedWorkflowStep<WorkflowStep, WorkflowStepLang> convertTranslation(TranslatedWorkflowStepDTO<WorkflowStepDTO> source) {
			return mapper.map(source);
		}

		@Override
		protected TranslatedWorkflowStepDTO convertTranslation(WorkflowStepTranslationService.TranslatedWorkflowStep<WorkflowStep, WorkflowStepLang> source) {
			return mapper.map(source);
		}

		@Override
		protected WorkflowStepLang convertLang(WorkflowStepLangDTO source) {
			return mapper.map(source);
		}

		@Override
		protected WorkflowStepLangDTO convertLang(WorkflowStepLang source) {
			return mapper.map(source);
		}
	}

	@Override
	@Transactional(readOnly = true)
	public WorkflowDetailsDTO getDetails(long workflowId) {
		var workflow = translationService.loadTranslated(workflowId);
		WorkflowDetailsDTO details = new WorkflowDetailsDTO();
		details.setWorkflow(mapper.map(workflow));
		details.setSteps(mapper.map(workflow.getEntity().getSteps().stream().map(step -> (WorkflowStep)Hibernate.unproxy(step)).collect(Collectors.toList()), mapper::map));
		return details;
	}

	@Override
	@Transactional
	public Workflow updateTransitions(WorkflowDTO workflow) {
		return service.updateTransitions(service.get(workflow.getId(), workflow.getModifiedDate()), convert(workflow).getTransitions());
	}
}