package cn.iocoder.yudao.module.mes.service.wm.itemconsume;
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import cn.hutool.core.collection.CollUtil;
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import cn.iocoder.yudao.module.mes.controller.admin.wm.materialstock.vo.MesWmMaterialStockListReqVO;
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import cn.iocoder.yudao.module.mes.dal.dataobject.pro.feedback.MesProFeedbackDO;
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import cn.iocoder.yudao.module.mes.dal.dataobject.pro.route.MesProRouteProductBomDO;
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import cn.iocoder.yudao.module.mes.dal.dataobject.wm.itemconsume.MesWmItemConsumeDO;
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import cn.iocoder.yudao.module.mes.dal.dataobject.wm.itemconsume.MesWmItemConsumeDetailDO;
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import cn.iocoder.yudao.module.mes.dal.dataobject.wm.itemconsume.MesWmItemConsumeLineDO;
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import cn.iocoder.yudao.module.mes.dal.dataobject.wm.materialstock.MesWmMaterialStockDO;
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import cn.iocoder.yudao.module.mes.dal.dataobject.wm.warehouse.MesWmWarehouseAreaDO;
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import cn.iocoder.yudao.module.mes.dal.dataobject.wm.warehouse.MesWmWarehouseDO;
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import cn.iocoder.yudao.module.mes.dal.dataobject.wm.warehouse.MesWmWarehouseLocationDO;
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import cn.iocoder.yudao.module.mes.dal.mysql.wm.itemconsume.MesWmItemConsumeMapper;
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import cn.iocoder.yudao.module.mes.enums.MesBizTypeConstants;
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import cn.iocoder.yudao.module.mes.enums.wm.MesWmItemConsumeStatusEnum;
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import cn.iocoder.yudao.module.mes.enums.wm.MesWmTransactionTypeEnum;
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import cn.iocoder.yudao.module.mes.service.pro.route.MesProRouteProductBomService;
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import cn.iocoder.yudao.module.mes.service.pro.route.MesProRouteService;
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import cn.iocoder.yudao.module.mes.service.wm.materialstock.MesWmMaterialStockService;
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import cn.iocoder.yudao.module.mes.service.wm.transaction.MesWmTransactionService;
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import cn.iocoder.yudao.module.mes.service.wm.transaction.dto.MesWmTransactionSaveReqDTO;
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import cn.iocoder.yudao.module.mes.service.wm.warehouse.MesWmWarehouseAreaService;
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import cn.iocoder.yudao.module.mes.service.wm.warehouse.MesWmWarehouseLocationService;
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import cn.iocoder.yudao.module.mes.service.wm.warehouse.MesWmWarehouseService;
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import jakarta.annotation.Resource;
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import org.springframework.stereotype.Service;
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import org.springframework.validation.annotation.Validated;
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import java.math.BigDecimal;
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import java.time.LocalDateTime;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.stream.Collectors;
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import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
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import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertList;
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import static cn.iocoder.yudao.module.mes.enums.ErrorCodeConstants.PRO_FEEDBACK_ROUTE_PROCESS_INVALID;
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/**
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* MES 物料消耗记录 Service 实现类
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*
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* @author 芋道源码
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*/
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@Service
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@Validated
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public class MesWmItemConsumeServiceImpl implements MesWmItemConsumeService {
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@Resource
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private MesWmItemConsumeMapper itemConsumeMapper;
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@Resource
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private MesWmItemConsumeLineService itemConsumeLineService;
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@Resource
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private MesWmItemConsumeDetailService itemConsumeDetailService;
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@Resource
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private MesProRouteProductBomService routeProductBomService;
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@Resource
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private MesProRouteService routeService;
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@Resource
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private MesWmTransactionService wmTransactionService;
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@Resource
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private MesWmWarehouseService warehouseService;
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@Resource
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private MesWmWarehouseLocationService locationService;
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@Resource
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private MesWmWarehouseAreaService areaService;
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@Resource
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private MesWmMaterialStockService materialStockService;
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@Override
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public MesWmItemConsumeDO generateItemConsume(MesProFeedbackDO feedback) {
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// 1.1 避免 routeId 等为 null 时 getRouteProductBomList 因 eqIfPresent 放宽条件导致误查
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if (feedback.getRouteId() == null || feedback.getProcessId() == null || feedback.getItemId() == null) {
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throw exception(PRO_FEEDBACK_ROUTE_PROCESS_INVALID);
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}
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routeService.validateRouteExists(feedback.getRouteId());
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// 1.2 查询当前工序的 BOM 物料配置
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List<MesProRouteProductBomDO> boms = routeProductBomService.getRouteProductBomList(
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feedback.getRouteId(), feedback.getProcessId(), feedback.getItemId());
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if (CollUtil.isEmpty(boms)) {
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return null;
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}
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// 1.3 获取虚拟线边库信息
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MesWmWarehouseDO virtualWarehouse = warehouseService.getWarehouseByCode(MesWmWarehouseDO.WIP_VIRTUAL_WAREHOUSE);
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MesWmWarehouseLocationDO virtualLocation = locationService.getWarehouseLocationByCode(
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MesWmWarehouseLocationDO.WIP_VIRTUAL_LOCATION);
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MesWmWarehouseAreaDO virtualArea = areaService.getWarehouseAreaByCode(MesWmWarehouseAreaDO.WIP_VIRTUAL_AREA);
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// 2.1 生成消耗单头
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MesWmItemConsumeDO consume = MesWmItemConsumeDO.builder()
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.workOrderId(feedback.getWorkOrderId()).taskId(feedback.getTaskId())
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.workstationId(feedback.getWorkstationId()).processId(feedback.getProcessId())
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.feedbackId(feedback.getId()).consumeDate(LocalDateTime.now())
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.status(MesWmItemConsumeStatusEnum.PREPARE.getStatus()).build();
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itemConsumeMapper.insert(consume);
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// 2.2 批量生成消耗行（消耗数量 = BOM 用料比例 × 报工数量）
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List<MesWmItemConsumeLineDO> lines = convertList(boms, bom -> MesWmItemConsumeLineDO.builder()
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.consumeId(consume.getId()).itemId(bom.getItemId())
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.quantity(bom.getQuantity().multiply(feedback.getFeedbackQuantity())).build());
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itemConsumeLineService.createItemConsumeLineBatch(lines);
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// 3. 按线边库 FIFO 生成消耗明细
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List<MesWmItemConsumeDetailDO> allDetails = new ArrayList<>();
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for (MesWmItemConsumeLineDO line : lines) {
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generateDetailForLine(line, consume.getId(),
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virtualWarehouse, virtualLocation, virtualArea, allDetails);
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}
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if (CollUtil.isNotEmpty(allDetails)) {
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itemConsumeDetailService.createItemConsumeDetailBatch(allDetails);
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}
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return consume;
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}
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/**
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* 为单条消耗行按 FIFO 分配线边库批次，生成消耗明细
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*
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* 规则：
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* 1. 查询该物料在虚拟线边库中的库存记录，按入库时间升序（FIFO）
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* 2. 依次从各批次分配，直到消耗量满足
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* 3. 如果线边库无库存或库存不足，剩余数量生成无批次明细（待后续盘库核销）
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*/
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private void generateDetailForLine(MesWmItemConsumeLineDO line, Long consumeId,
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MesWmWarehouseDO warehouse, MesWmWarehouseLocationDO location, MesWmWarehouseAreaDO area,
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List<MesWmItemConsumeDetailDO> allDetails) {
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// 查询该物料在线边库中的库存（按 receiptTime 升序 = FIFO；已排除 quantity = 0）
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MesWmMaterialStockListReqVO stockQuery = new MesWmMaterialStockListReqVO().setItemId(line.getItemId())
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.setWarehouseId(warehouse.getId()).setLocationId(location.getId()).setAreaId(area.getId());
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List<MesWmMaterialStockDO> stocks = materialStockService.getMaterialStockList(stockQuery)
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.stream().filter(s -> s.getQuantity().compareTo(BigDecimal.ZERO) > 0).collect(Collectors.toList());
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if (CollUtil.isEmpty(stocks)) {
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// 线边库无该物料库存 → 生成不带批次的明细
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allDetails.add(buildDetail(consumeId, line.getId(), null, line.getItemId(),
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line.getQuantity(), null, null, warehouse, location, area));
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return;
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}
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// 按 FIFO 依次从各批次分配
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BigDecimal remaining = line.getQuantity();
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for (MesWmMaterialStockDO stock : stocks) {
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if (remaining.compareTo(BigDecimal.ZERO) <= 0) {
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break;
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}
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BigDecimal allocate = stock.getQuantity().min(remaining);
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allDetails.add(buildDetail(consumeId, line.getId(), stock.getId(), line.getItemId(),
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allocate, stock.getBatchId(), stock.getBatchCode(), warehouse, location, area));
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remaining = remaining.subtract(allocate);
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}
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// 库存不足时，剩余数量生成无批次明细（待后续盘库手工核销）
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if (remaining.compareTo(BigDecimal.ZERO) > 0) {
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allDetails.add(buildDetail(consumeId, line.getId(), null, line.getItemId(),
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remaining, null, null, warehouse, location, area));
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}
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}
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private static MesWmItemConsumeDetailDO buildDetail(Long consumeId, Long lineId, Long materialStockId,
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Long itemId, BigDecimal quantity,
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Long batchId, String batchCode,
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MesWmWarehouseDO warehouse,
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MesWmWarehouseLocationDO location,
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MesWmWarehouseAreaDO area) {
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return MesWmItemConsumeDetailDO.builder()
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.consumeId(consumeId).lineId(lineId).materialStockId(materialStockId)
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.itemId(itemId).quantity(quantity)
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.batchId(batchId).batchCode(batchCode)
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.warehouseId(warehouse.getId()).locationId(location.getId()).areaId(area.getId())
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.build();
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}
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@Override
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public void finishItemConsume(Long consumeId) {
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// 1. 查询消耗明细（detail 级别，包含精确的批次/仓库信息）
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List<MesWmItemConsumeDetailDO> details = itemConsumeDetailService
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.getItemConsumeDetailListByConsumeId(consumeId);
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// 2. 遍历明细，创建库存事务（按批次精确扣减线边库）
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for (MesWmItemConsumeDetailDO detail : details) {
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wmTransactionService.createTransaction(new MesWmTransactionSaveReqDTO()
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.setType(MesWmTransactionTypeEnum.OUT.getType())
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.setItemId(detail.getItemId())
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.setQuantity(detail.getQuantity().negate())
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.setBatchId(detail.getBatchId()).setBatchCode(detail.getBatchCode())
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.setWarehouseId(detail.getWarehouseId())
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.setLocationId(detail.getLocationId())
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.setAreaId(detail.getAreaId())
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.setCheckFlag(false) // 线边库允许负库存
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.setBizType(MesBizTypeConstants.WM_ITEM_CONSUME)
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.setBizId(consumeId)
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.setBizCode("")
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.setBizLineId(detail.getLineId()));
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}
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// 3. 更新消耗单状态为已完成
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itemConsumeMapper.updateById(MesWmItemConsumeDO.builder()
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.id(consumeId).status(MesWmItemConsumeStatusEnum.FINISHED.getStatus()).build());
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}
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@Override
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public MesWmItemConsumeDO getByFeedbackId(Long feedbackId) {
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return itemConsumeMapper.selectByFeedbackId(feedbackId);
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}
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}
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