fix: 销售台账页面发货查询库存是否充足修改

gongchunyi

14 小时以前 ccef20c2aa1bda974f2b7908cd106b46e556c86b

 src/main/java/com/ruoyi/sales/controller/SalesLedgerController.java

@@ -30,6 +30,7 @@
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.stream.Collectors;
@@ -279,29 +280,41 @@
        if(CollectionUtils.isEmpty(list)){
            throw new RuntimeException("该产品不存在");
        }
        List<ProcurementPageDto> procurementPageDtoList = new ArrayList<>();
        list.forEach(item -> {
            ProcurementPageDto procurementDto = new ProcurementPageDto();
            IPage<ProcurementPageDto> procurementPageDtoIPage = procurementRecordService.listPage(new Page<>(1, -1), procurementDto);
            procurementPageDtoList.addAll(procurementPageDtoIPage.getRecords());
        });
        if(CollectionUtils.isEmpty(procurementPageDtoList)){
            throw new RuntimeException("该产品库存不存在");
        }
        AtomicInteger num = new AtomicInteger();
        list.forEach(item -> {
            procurementPageDtoList.forEach(procurementPageDto -> {
                if(item.getProductModelId().equals(procurementPageDto.getProductModelId())){
                    if (item.getQuantity().compareTo(procurementPageDto.getInboundNum0()) <= 0) {
                        num.getAndIncrement();

        Map<Long, BigDecimal> requiredQuantities = list.stream()
                .filter(p -> p.getProductModelId() != null)
                .collect(Collectors.groupingBy(
                        SalesLedgerProduct::getProductModelId,
                        Collectors.mapping(SalesLedgerProduct::getQuantity, Collectors.reducing(BigDecimal.ZERO, (a, b) -> a.add(b != null ? b : BigDecimal.ZERO)))
                ));

        for (Map.Entry<Long, BigDecimal> entry : requiredQuantities.entrySet()) {
            Long modelId = entry.getKey();
            BigDecimal neededQty = entry.getValue();

            ProcurementPageDto queryDto = new ProcurementPageDto();
            queryDto.setProductModelId(modelId);

            // 获取该规格型号的所有库存记录
            IPage<ProcurementPageDto> inventoryPage = procurementRecordService.listPage(new Page<>(1, -1), queryDto);
            
            // 汇总所有批次的可用库存
            BigDecimal totalStock = inventoryPage.getRecords().stream()
                    .map(ProcurementPageDto::getInboundNum0)
                    .filter(Objects::nonNull)
                    .reduce(BigDecimal.ZERO, BigDecimal::add);

            if (totalStock.compareTo(neededQty) < 0) {
                String modelName = list.stream()
                        .filter(p -> modelId.equals(p.getProductModelId()))
                        .map(SalesLedgerProduct::getSpecificationModel)
                        .findFirst()
                        .orElse("未知型号");
                return AjaxResult.error("产品 [" + modelName + "] 库存不足，所需: " + neededQty + ", 当前总库存: " + totalStock);
                    }
                }
            });
        });
        if(num.get() == list.size()){

            return AjaxResult.success("该产品库存充足");
        }
        return AjaxResult.error("该产品库存不足");
    }

    /**