OrderRequestItemApiServiceImpl.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.io.OutputStreamWriter;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.stream.Collectors;
import javax.servlet.http.HttpServletResponse;
import javax.validation.Valid;
import javax.validation.constraints.NotNull;

import org.gringlobal.api.model.OrderRequestItemDTO;
import org.gringlobal.api.model.WorkflowDetailsDTO;
import org.gringlobal.api.v2.facade.OrderRequestItemApiService;
import org.gringlobal.api.v2.facade.WorkflowApiService;
import org.gringlobal.custom.elasticsearch.SearchException;
import org.gringlobal.model.OrderRequest;
import org.gringlobal.model.OrderRequestItem;
import org.gringlobal.service.CRUDService;
import org.gringlobal.service.OrderRequestItemService;
import org.gringlobal.service.OrderRequestService;
import org.gringlobal.service.filter.OrderRequestItemFilter;
import org.gringlobal.service.filter.WorkflowFilter;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.i18n.LocaleContextHolder;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageImpl;
import org.springframework.data.domain.Pageable;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.servlet.mvc.method.annotation.StreamingResponseBody;

@Service
public class OrderRequestItemApiServiceImpl extends APIFilteredServiceFacadeImpl<OrderRequestItemService, OrderRequestItemDTO, OrderRequestItem, OrderRequestItemFilter> implements OrderRequestItemApiService {

	@Autowired
	private OrderRequestService orderRequestService;

	@Autowired
	private WorkflowApiService workflowApiService;

	@Override
	protected @NotNull @Valid OrderRequestItem convert(OrderRequestItemDTO source) {
		return mapper.map(source);
	}

	@Override
	protected @NotNull @Valid OrderRequestItemDTO convert(OrderRequestItem source) {
		return mapper.map(source);
	}

	@Override
	@Transactional
	public List<OrderRequestItem> updateAll(Set<OrderRequestItemDTO> items) {
		return items.stream().map(mapper::map).map(service::updateFast).collect(Collectors.toList());
	}

	@Override
	public List<OrderRequestItemDTO> removeOrderItems(OrderRequest orderRequest, Set<Long> itemIds) {
		return mapper.map(orderRequestService.removeOrderItems(orderRequest, itemIds), this::convert);
	}

	@Override
	public ResponseEntity<StreamingResponseBody> generateLabelsPDF(CRUDService.LabelConfig labelConfig, List<Long> ids, HttpServletResponse response) throws Exception {
		return service.generateLabelsPDF(labelConfig, ids, LocaleContextHolder.getLocale(), response);
	}

	@Override
	public ResponseEntity<StreamingResponseBody> generateLabels(CRUDService.LabelConfig labelConfig, List<Long> ids) {
		return ResponseEntity.ok().contentType(MediaType.TEXT_PLAIN).body(out -> {
			var w = new OutputStreamWriter(out, "UTF8");
			service.generateLabels(labelConfig, ids, w);
			w.flush();
		});
	}

	@Override
	public ResponseEntity<StreamingResponseBody> generateLabels(Map<Long, CRUDService.LabelConfig> labelConfig) {
		return ResponseEntity.ok().contentType(MediaType.TEXT_PLAIN).body(out -> {
			var w = new OutputStreamWriter(out, "UTF8");
			service.generateLabels(labelConfig, w);
			w.flush();
		});
	}

	@Override
	public List<OrderRequestItem> removeWithdrawnInventories(Set<Long> itemIds) {
		return service.removeWithdrawnInventories(itemIds);
	}

	@Override
	@Transactional(readOnly = true)
	public Page<WorkflowDetailsDTO> listOrderRequestItemActiveWorkflows(WorkflowFilter filter, Pageable page) throws SearchException {
		var workflows = service.listOrderRequestItemActiveWorkflows(filter, page);
		var details = workflows.getContent().stream().map(workflowApiService::toTranslatedDetails).collect(Collectors.toList());
		return new PageImpl<>(details, page, workflows.getTotalElements());
	}
}