refactor(stock): 删除getStockQuantity方法

liyong

7 小时以前 f90a37fa86568c94b5ed9be14942e7e234db016e

 src/main/java/com/ruoyi/home/service/impl/HomeServiceImpl.java

@@ -1,45 +1,40 @@
package com.ruoyi.home.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.ruoyi.approve.mapper.ApproveProcessMapper;
import com.ruoyi.approve.pojo.ApproveProcess;
import com.ruoyi.basic.mapper.CustomerMapper;
import com.ruoyi.basic.mapper.ProductMapper;
import com.ruoyi.basic.mapper.ProductModelMapper;
import com.ruoyi.basic.mapper.SupplierManageMapper;
import com.ruoyi.basic.pojo.Customer;
import com.ruoyi.basic.pojo.Product;
import com.ruoyi.basic.pojo.ProductModel;
import com.ruoyi.basic.pojo.SupplierManage;
import com.ruoyi.collaborativeApproval.mapper.NoticeMapper;
import com.ruoyi.collaborativeApproval.pojo.Notice;
import com.ruoyi.common.utils.SecurityUtils;
import com.ruoyi.device.mapper.DeviceMaintenanceMapper;
import com.ruoyi.device.mapper.DeviceRepairMapper;
import com.ruoyi.device.pojo.DeviceMaintenance;
import com.ruoyi.device.pojo.DeviceRepair;
import com.ruoyi.dto.MapDto;
import com.ruoyi.framework.security.LoginUser;
import com.ruoyi.home.dto.*;
import com.ruoyi.home.service.HomeService;
import com.ruoyi.lavorissue.mapper.LavorIssueMapper;
import com.ruoyi.lavorissue.pojo.LaborIssue;
import com.ruoyi.procurementrecord.mapper.CustomStorageMapper;
import com.ruoyi.procurementrecord.mapper.ProcurementRecordMapper;
import com.ruoyi.procurementrecord.mapper.ProcurementRecordOutMapper;
import com.ruoyi.procurementrecord.pojo.CustomStorage;
import com.ruoyi.procurementrecord.pojo.ProcurementRecordOut;
import com.ruoyi.procurementrecord.pojo.ProcurementRecordStorage;
import com.ruoyi.procurementrecord.utils.StockUtils;
import com.ruoyi.production.dto.ProductOrderDto;
import com.ruoyi.production.dto.ProductWorkOrderDto;
import com.ruoyi.production.dto.ProductionProductMainDto;
import com.ruoyi.production.mapper.ProductOrderMapper;
import com.ruoyi.production.mapper.ProductProcessMapper;
import com.ruoyi.production.mapper.ProductWorkOrderMapper;
import com.ruoyi.production.mapper.ProductionProductMainMapper;
import com.ruoyi.production.pojo.ProductOrder;
import com.ruoyi.production.pojo.ProductProcess;
import com.ruoyi.production.pojo.ProductWorkOrder;
import com.ruoyi.project.system.domain.SysDept;
import com.ruoyi.project.system.domain.SysUserDept;
import com.ruoyi.project.system.mapper.SysDeptMapper;
import com.ruoyi.project.system.mapper.SysUserDeptMapper;
import com.ruoyi.purchase.mapper.PaymentRegistrationMapper;
import com.ruoyi.purchase.mapper.PurchaseLedgerMapper;
import com.ruoyi.purchase.pojo.PaymentRegistration;
@@ -49,9 +44,14 @@
import com.ruoyi.sales.mapper.ReceiptPaymentMapper;
import com.ruoyi.sales.mapper.SalesLedgerMapper;
import com.ruoyi.sales.mapper.SalesLedgerProductMapper;
import com.ruoyi.project.system.domain.SysUser;
import com.ruoyi.project.system.mapper.SysUserMapper;
import com.ruoyi.sales.pojo.ReceiptPayment;
import com.ruoyi.sales.pojo.SalesLedger;
import com.ruoyi.sales.pojo.SalesLedgerProduct;
import com.ruoyi.staff.mapper.StaffOnJobMapper;
import com.ruoyi.staff.pojo.StaffOnJob;
import com.ruoyi.stock.mapper.StockInventoryMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
@@ -60,13 +60,11 @@
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.time.*;
import java.time.format.DateTimeFormatter;
import java.time.temporal.ChronoUnit;
import java.time.temporal.TemporalAdjusters;
import java.util.*;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.stream.Collectors;

/**
@@ -87,13 +85,7 @@
    private SalesLedgerProductMapper salesLedgerProductMapper;

    @Autowired
    private ProcurementRecordOutMapper procurementRecordOutMapper;

    @Autowired
    private ProcurementRecordMapper procurementRecordStorageMapper;

    @Autowired
    private CustomStorageMapper customStorageMapper;

    @Autowired
    private QualityInspectMapper qualityStatisticsMapper;
@@ -108,9 +100,6 @@
    private PaymentRegistrationMapper paymentRegistrationMapper;

    @Autowired
    private LavorIssueMapper lavorIssueMapper;

    @Autowired
    private SysDeptMapper sysDeptMapper;

    @Autowired
@@ -118,13 +107,25 @@
    @Autowired
    private ProductOrderMapper productOrderMapper;
    @Autowired
    private ProductProcessMapper productProcessMapper;
    @Autowired
    private ProductWorkOrderMapper productWorkOrderMapper;
    @Autowired
    private ProductModelMapper productModelMapper;
    @Autowired
    private ProductMapper productMapper;
    @Autowired
    private StockUtils stockUtils;
    @Autowired
    private StaffOnJobMapper staffOnJobMapper;
    @Autowired
    private CustomerMapper customerMapper;
    @Autowired
    private SupplierManageMapper supplierManageMapper;
    @Autowired
    private SysUserMapper sysUserMapper;
    @Autowired
    private SysUserDeptMapper sysUserDeptMapper;
    private StockInventoryMapper stockInventoryMapper;

    @Override
    public HomeBusinessDto business() {
        // 构建结果
@@ -136,7 +137,7 @@
        salesLedgerLambdaQueryWrapper.ge(SalesLedger::getEntryDate, currentMonth.atDay(1).atStartOfDay())  // 大于等于本月第一天
                .lt(SalesLedger::getEntryDate, currentMonth.plusMonths(1).atDay(1).atStartOfDay()); // 小于下月第一天
        List<SalesLedger> salesLedgers = salesLedgerMapper.selectList(salesLedgerLambdaQueryWrapper);
        if(!CollectionUtils.isEmpty(salesLedgers)){
        if (!CollectionUtils.isEmpty(salesLedgers)) {
            // 合计合同金额
            BigDecimal contractAmount = salesLedgers.stream().map(SalesLedger::getContractAmount)
                    .filter(Objects::nonNull)
@@ -158,7 +159,7 @@
                .lt(PurchaseLedger::getEntryDate, currentMonth.plusMonths(1).atDay(1).atStartOfDay()); // 小于下月第一天
        // 执行查询并计算总和
        List<PurchaseLedger> purchaseLedgers = purchaseLedgerMapper.selectList(queryWrapper);
        if(!CollectionUtils.isEmpty(purchaseLedgers)){
        if (!CollectionUtils.isEmpty(purchaseLedgers)) {
            LambdaQueryWrapper<SalesLedgerProduct> salesLedgerProductMapperLambdaQueryWrapperCopy = new LambdaQueryWrapper<SalesLedgerProduct>();
            salesLedgerProductMapperLambdaQueryWrapperCopy.eq(SalesLedgerProduct::getType, 2)
                    .in(SalesLedgerProduct::getSalesLedgerId, purchaseLedgers.stream().map(PurchaseLedger::getId).collect(Collectors.toList()));
@@ -194,17 +195,9 @@
//                .filter(Objects::nonNull)
//                .reduce(BigDecimal.ZERO, BigDecimal::add);
//        BigDecimal stock = stockAmount.add(customStockAmount).subtract(outboundAmount);
        IPage<ProductModel> productModelIPage = productModelMapper.listPageProductModel(new Page<>(1, -1), new ProductModel());
        if(!CollectionUtils.isEmpty(productModelIPage.getRecords())){
            //获取规格id
            List<Long> modelIds = productModelIPage.getRecords().stream().map(ProductModel::getId).collect(Collectors.toList());
            BigDecimal stockQuantityTotal = modelIds.stream()
                    .map(stockUtils::getStockQuantity)
                    .map(map -> map.get("stockQuantity"))
                    .filter(Objects::nonNull)
                    .reduce(BigDecimal.ZERO, BigDecimal::add);
            homeBusinessDto.setInventoryNum(stockQuantityTotal.setScale(2, RoundingMode.HALF_UP).toString());
        }
        BigDecimal stockQuantityTotal = stockInventoryMapper.selectTotal();
        homeBusinessDto.setInventoryNum(stockQuantityTotal.setScale(2, RoundingMode.HALF_UP).toString());


        // 获取当天入库数量
        LambdaQueryWrapper<ProcurementRecordStorage> procurementRecordStorageLambdaQueryWrapper = new LambdaQueryWrapper<>();
@@ -254,9 +247,9 @@
        BigDecimal subtract = weekContractAmount.subtract(lastYearWeekContractAmount);
        String weekYny = "";
        // 周同比
        if(subtract.compareTo(BigDecimal.ZERO) == 0 || lastYearWeekContractAmount.compareTo(BigDecimal.ZERO) == 0){
        if (subtract.compareTo(BigDecimal.ZERO) == 0 || lastYearWeekContractAmount.compareTo(BigDecimal.ZERO) == 0) {
            weekYny = "0.00";
        }else{
        } else {
            weekYny = String.format("%.2f", subtract.divide(lastYearWeekContractAmount, 2, RoundingMode.HALF_UP).multiply(new BigDecimal("100")));

        }
@@ -279,9 +272,9 @@
        BigDecimal subtract1 = todayContractAmount.subtract(lastYearYesterdayContractAmount); // 修改：使用 todayContractAmount 而不是 yesterdayContractAmount
        // 日环比
        String chain = "";
        if(subtract1.compareTo(BigDecimal.ZERO) == 0 || lastYearYesterdayContractAmount.compareTo(BigDecimal.ZERO) == 0){
        if (subtract1.compareTo(BigDecimal.ZERO) == 0 || lastYearYesterdayContractAmount.compareTo(BigDecimal.ZERO) == 0) {
            chain = "0.00";
        }else{
        } else {
            chain = String.format("%.2f", subtract1.divide(lastYearYesterdayContractAmount, 2, RoundingMode.HALF_UP).multiply(new BigDecimal("100")));
        }

@@ -295,14 +288,14 @@
        Map<String, BigDecimal> collect = salesLedgers.stream().collect(Collectors.groupingBy(SalesLedger::getCustomerName, Collectors.reducing(BigDecimal.ZERO,
                SalesLedger::getContractAmount, BigDecimal::add)));
        List<MapDto> mapDtos = new ArrayList<>();
        collect.forEach((k,v)->{
        collect.forEach((k, v) -> {
            MapDto mapDto = new MapDto();
            mapDto.setName(k);
            // 修改：将金额值保留两位小数
            mapDto.setValue(v.setScale(2, RoundingMode.HALF_UP).toString());
            if(contractAmount.compareTo(new BigDecimal(0)) == 0){
            if (contractAmount.compareTo(new BigDecimal(0)) == 0) {
                mapDto.setRate("0");
            }else{
            } else {
                mapDto.setRate(String.format("%.2f", v.divide(contractAmount, 2, RoundingMode.HALF_UP).multiply(new BigDecimal("100"))));
            }
            mapDtos.add(mapDto);
@@ -348,7 +341,7 @@
                    .filter(inspect -> inspect.getInspectType().equals(1))
                    .map(QualityInspect::getQuantity)
                    .reduce(BigDecimal.ZERO, BigDecimal::add);
            processNum= processNum.add(reduce1);
            processNum = processNum.add(reduce1);
            BigDecimal reduce2 = monthInspects.stream()
                    .filter(inspect -> inspect.getInspectType().equals(2))
                    .map(QualityInspect::getQuantity)
@@ -400,10 +393,10 @@
        LambdaQueryWrapper<ApproveProcess> approveProcessLambdaQueryWrapper = new LambdaQueryWrapper<>();
        approveProcessLambdaQueryWrapper.eq(ApproveProcess::getApproveDelete, 0)
                .eq(ApproveProcess::getApproveUserCurrentId, loginUser.getUserId())
                .ne(ApproveProcess::getApproveStatus, 2)
                .eq(ApproveProcess::getTenantId, loginUser.getTenantId());
                .ne(ApproveProcess::getApproveStatus, 2);
//                .eq(ApproveProcess::getTenantId, loginUser.getTenantId());
        List<ApproveProcess> approveProcesses = approveProcessMapper.selectList(approveProcessLambdaQueryWrapper);
        if(CollectionUtils.isEmpty(approveProcesses)){
        if (CollectionUtils.isEmpty(approveProcesses)) {
            approveProcesses = new ArrayList<>();
        }
//        // 查询未领用劳保记录
@@ -427,7 +420,6 @@
    }

    /**
     *
     * @param type 1-周 2-月 3-季度
     * @return
     */
@@ -436,7 +428,7 @@
        LocalDate today = LocalDate.now();
        LocalDate startDate = null;
        LocalDate endDate = null;
        switch (type){
        switch (type) {
            case 1:
                // 获取本周周一
                startDate = today.with(DayOfWeek.MONDAY);
@@ -494,6 +486,7 @@

        return statisticsReceivablePayableDto;
    }

    public static <T> BigDecimal sumAmount(List<T> list, java.util.function.Function<T, BigDecimal> amountExtractor) {
        return list.stream()
                // 提取金额时，将null替换为BigDecimal.ZERO
@@ -501,6 +494,7 @@
                // 累加，初始值为0，避免空流问题
                .reduce(BigDecimal.ZERO, BigDecimal::add);
    }

    @Autowired
    private DeviceRepairMapper deviceRepairMapper;

@@ -543,9 +537,10 @@
        productionProgressDto.setTotalOrderCount(totalCount);
        productionProgressDto.setCompletedOrderCount(count);
        productionProgressDto.setUncompletedOrderCount(count2);
        productionProgressDto.setPartialCompletedOrderCount(totalCount-count-count2);
        productionProgressDto.setPartialCompletedOrderCount(totalCount - count - count2);
        return productionProgressDto;
    }

    @Override
    public ProductionTurnoverDto workInProcessTurnover() {
        ProductionTurnoverDto productionTurnoverDto = new ProductionTurnoverDto();
@@ -558,15 +553,15 @@
                .map(ProductWorkOrder::getPlanQuantity)
                .mapToLong(BigDecimal::longValue)
                .sum();
        if (sum == 0)return null;
        if (sum == 0) return null;
        productionTurnoverDto.setTotalOrderCount(sum);//总在制品数量
        productionTurnoverDto.setAverageTurnoverDays(BigDecimal.valueOf(sum).divide(BigDecimal.valueOf(ChronoUnit.DAYS.between(LocalDateTime.now().minusMonths(1), LocalDateTime.now())),2,RoundingMode.HALF_UP));
        productionTurnoverDto.setAverageTurnoverDays(BigDecimal.valueOf(sum).divide(BigDecimal.valueOf(ChronoUnit.DAYS.between(LocalDateTime.now().minusMonths(1), LocalDateTime.now())), 2, RoundingMode.HALF_UP));
        long completeQuantity = productWorkOrders.stream()
                .filter(productWorkOrder -> productWorkOrder.getCompleteQuantity().compareTo(productWorkOrder.getPlanQuantity()) >= 0)
                .map(ProductWorkOrder::getCompleteQuantity)
                .mapToLong(BigDecimal::longValue)
                .sum();
        productionTurnoverDto.setTurnoverEfficiency(BigDecimal.valueOf(completeQuantity).divide(BigDecimal.valueOf(sum),2,RoundingMode.HALF_UP));
        productionTurnoverDto.setTurnoverEfficiency(BigDecimal.valueOf(completeQuantity).divide(BigDecimal.valueOf(sum), 2, RoundingMode.HALF_UP));
        Map<String, List<ProductWorkOrderDto>> map = productWorkOrders.stream()
                .filter(productWorkOrder -> productWorkOrder.getPlanQuantity().compareTo(productWorkOrder.getCompleteQuantity()) > 0)
                .collect(Collectors.groupingBy(ProductWorkOrderDto::getProcessName));
@@ -581,6 +576,398 @@
        productionTurnoverDto.setProcessDetails(strings);
        productionTurnoverDto.setProcessQuantityDetails(processQuantityDetails);
        return productionTurnoverDto;
    }

    @Override
    public DeptStaffDistributionDto deptStaffDistribution() {
        DeptStaffDistributionDto dto = new DeptStaffDistributionDto();
        List<MapDto> items = new ArrayList<>();

        // 查询所有正常且未删除的部门
        List<SysDept> depts = sysDeptMapper.selectDeptList(new SysDept());
        if (CollectionUtils.isEmpty(depts)) {
            dto.setItems(items);
            return dto;
        }

        long totalUsers = 0;
        List<Map<String, Object>> countsByDept = new ArrayList<>();

        for (SysDept dept : depts) {
            if ("0".equals(dept.getStatus()) && "0".equals(dept.getDelFlag())) {
                Long count = sysUserDeptMapper.selectCount(new LambdaQueryWrapper<SysUserDept>()
                        .eq(SysUserDept::getDeptId, dept.getDeptId()));
                if (count > 0) {
                    Map<String, Object> map = new HashMap<>();
                    map.put("name", dept.getDeptName());
                    map.put("count", count);
                    countsByDept.add(map);
                    totalUsers += count;
                }
            }
        }

        if (totalUsers > 0) {
            BigDecimal total = BigDecimal.valueOf(totalUsers);
            for (Map<String, Object> map : countsByDept) {
                MapDto mapDto = new MapDto();
                mapDto.setName((String) map.get("name"));
                Long count = (Long) map.get("count");
                mapDto.setValue(count.toString());
                mapDto.setRate(BigDecimal.valueOf(count).multiply(new BigDecimal("100"))
                        .divide(total, 2, RoundingMode.HALF_UP).toString());
                items.add(mapDto);
            }
        }

        dto.setTotal(totalUsers);
        dto.setItems(items);
        return dto;
    }

    @Override
    public HomeSummaryDto summaryStatistics() {
        HomeSummaryDto dto = new HomeSummaryDto();
        LocalDate now = LocalDate.now();
        YearMonth currentMonth = YearMonth.from(now);
        YearMonth prevMonth = currentMonth.minusMonths(1);

        LocalDateTime currentMonthEnd = currentMonth.atEndOfMonth().atTime(23, 59, 59);
        LocalDateTime prevMonthEnd = prevMonth.atEndOfMonth().atTime(23, 59, 59);

        //  总工作人员
        Long currentStaff = countStaff(currentMonthEnd);
        Long prevStaff = countStaff(prevMonthEnd);
        dto.setTotalStaff(currentStaff);
        dto.setStaffGrowthRate(calculateMoM(currentStaff, prevStaff));

        //  总客户数
        Long currentCustomers = countCustomers(currentMonthEnd);
        Long prevCustomers = countCustomers(prevMonthEnd);
        dto.setTotalCustomer(currentCustomers);
        dto.setCustomerGrowthRate(calculateMoM(currentCustomers, prevCustomers));

        //  总供应商数
        Long currentSuppliers = countSuppliers(currentMonthEnd);
        Long prevSuppliers = countSuppliers(prevMonthEnd);
        dto.setTotalSupplier(currentSuppliers);
        dto.setSupplierGrowthRate(calculateMoM(currentSuppliers, prevSuppliers));

        return dto;
    }

    private Long countStaff(LocalDateTime dateTime) {
        Long sysUserCount = sysUserMapper.selectCount(new LambdaQueryWrapper<SysUser>()
                .eq(SysUser::getDelFlag, "0")
                .le(SysUser::getCreateTime, dateTime));
        Long staffCountItem = staffOnJobMapper.selectCount(new LambdaQueryWrapper<StaffOnJob>()
                .le(StaffOnJob::getCreateTime, dateTime));
        return sysUserCount + staffCountItem;
    }


    private Long countCustomers(LocalDateTime dateTime) {
        return customerMapper.selectCount(new LambdaQueryWrapper<Customer>()
                .le(Customer::getMaintenanceTime, dateTime.toLocalDate()));
    }

    private Long countSuppliers(LocalDateTime dateTime) {
        return supplierManageMapper.selectCount(new LambdaQueryWrapper<SupplierManage>()
                .le(SupplierManage::getCreateTime, dateTime));
    }

    private String calculateMoM(Number current, Number prev) {
        BigDecimal curVal = new BigDecimal(current.toString());
        BigDecimal prevVal = new BigDecimal(prev.toString());
        if (prevVal.compareTo(BigDecimal.ZERO) == 0) {
            return curVal.compareTo(BigDecimal.ZERO) > 0 ? "100.00" : "0.00";
        }
        return curVal.subtract(prevVal)
                .divide(prevVal, 4, RoundingMode.HALF_UP)
                .multiply(new BigDecimal("100"))
                .setScale(2, RoundingMode.HALF_UP)
                .toString();
    }

    @Override
    public List<SupplierPurchaseRankingDto> supplierPurchaseRanking(Integer type) {
        LocalDate today = LocalDate.now();
        LocalDate startDate;
        LocalDate endDate;
        switch (type) {
            case 0: // 周
                startDate = today.with(DayOfWeek.MONDAY);
                endDate = today.with(DayOfWeek.SUNDAY);
                break;
            case 1: // 月
                startDate = today.with(TemporalAdjusters.firstDayOfMonth());
                endDate = today.with(TemporalAdjusters.lastDayOfMonth());
                break;
            case 2: // 季度
                Month currentMonth = today.getMonth();
                Month firstMonthOfQuarter = currentMonth.firstMonthOfQuarter();
                Month lastMonthOfQuarter = Month.of(firstMonthOfQuarter.getValue() + 2);

                startDate = today.withMonth(firstMonthOfQuarter.getValue()).with(TemporalAdjusters.firstDayOfMonth());
                endDate = today.withMonth(lastMonthOfQuarter.getValue()).with(TemporalAdjusters.lastDayOfMonth());
                break;
            default:
                return new ArrayList<>();
        }

        QueryWrapper<PurchaseLedger> queryWrapper = new QueryWrapper<>();
        queryWrapper.select("supplier_name", "SUM(contract_amount) as total_amount")
                .ge("entry_date", startDate)
                .le("entry_date", endDate)
//                .ne("approval_status", 3)
                .groupBy("supplier_name")
                .orderByDesc("total_amount")
                .last("LIMIT 5");

        List<Map<String, Object>> maps = purchaseLedgerMapper.selectMaps(queryWrapper);
        return maps.stream().map(map -> {
            SupplierPurchaseRankingDto dto = new SupplierPurchaseRankingDto();
            dto.setSupplierName(map.get("supplier_name") != null ? map.get("supplier_name").toString() : "");
            Object amount = map.get("total_amount");
            dto.setTotalAmount(amount != null ? new BigDecimal(amount.toString()) : BigDecimal.ZERO);
            return dto;
        }).collect(Collectors.toList());
    }

    @Override
    public CustomerRevenueAnalysisDto customerRevenueAnalysis(Long customerId, Integer type) {
        CustomerRevenueAnalysisDto dto = new CustomerRevenueAnalysisDto();
        List<MapDto> items = new ArrayList<>();
        LocalDate today = LocalDate.now();

        LocalDate start;
        LocalDate end;
        boolean groupByMonth = false;

        switch (type) {
            case 0: // 周
                start = today.with(DayOfWeek.MONDAY);
                end = today.with(DayOfWeek.SUNDAY);
                break;
            case 1: // 月
                start = today.with(TemporalAdjusters.firstDayOfMonth());
                end = today.with(TemporalAdjusters.lastDayOfMonth());
                break;
            case 2: // 季度
                Month firstMonthOfQuarter = today.getMonth().firstMonthOfQuarter();
                start = today.withMonth(firstMonthOfQuarter.getValue()).with(TemporalAdjusters.firstDayOfMonth());
                end = today.withMonth(firstMonthOfQuarter.plus(2).getValue()).with(TemporalAdjusters.lastDayOfMonth());
                groupByMonth = true;
                break;
            default:
                dto.setItems(items);
                return dto;
        }

        List<SalesLedger> list = salesLedgerMapper.selectList(new LambdaQueryWrapper<SalesLedger>()
                .eq(SalesLedger::getCustomerId, customerId)
                .ge(SalesLedger::getEntryDate, start)
                .le(SalesLedger::getEntryDate, end));

        if (groupByMonth) {
            for (int i = 0; i < 3; i++) {
                LocalDate m = start.plusMonths(i);
                String monthName = m.getMonthValue() + "月";
                BigDecimal sum = list.stream()
                        .filter(l -> l.getEntryDate() != null)
                        .filter(l -> {
                            LocalDate ld = l.getEntryDate().toInstant().atZone(ZoneId.systemDefault()).toLocalDate();
                            return ld.getMonth() == m.getMonth() && ld.getYear() == m.getYear();
                        })
                        .map(SalesLedger::getContractAmount)
                        .filter(Objects::nonNull)
                        .reduce(BigDecimal.ZERO, BigDecimal::add);
                MapDto mapDto = new MapDto();
                mapDto.setName(monthName);
                mapDto.setValue(sum.setScale(2, RoundingMode.HALF_UP).toString());
                items.add(mapDto);
            }
        } else {
            long days = ChronoUnit.DAYS.between(start, end) + 1;
            for (int i = 0; i < days; i++) {
                LocalDate d = start.plusDays(i);
                String dayName = d.getMonthValue() + "/" + d.getDayOfMonth();
                BigDecimal sum = list.stream()
                        .filter(l -> l.getEntryDate() != null)
                        .filter(l -> l.getEntryDate().toInstant().atZone(ZoneId.systemDefault()).toLocalDate().equals(d))
                        .map(SalesLedger::getContractAmount)
                        .filter(Objects::nonNull)
                        .reduce(BigDecimal.ZERO, BigDecimal::add);
                MapDto mapDto = new MapDto();
                mapDto.setName(dayName);
                mapDto.setValue(sum.setScale(2, RoundingMode.HALF_UP).toString());
                items.add(mapDto);
            }
        }

        dto.setItems(items);
        return dto;
    }

    @Override
    public ProductCategoryDistributionDto productCategoryDistribution() {
        ProductCategoryDistributionDto dto = new ProductCategoryDistributionDto();
        List<ProductCategoryDistributionDto.MajorCategoryDto> majorItems = new ArrayList<>();

        //  所有的产品大类和小类
        List<Product> allProducts = productMapper.selectList(new LambdaQueryWrapper<Product>());
        if (CollectionUtils.isEmpty(allProducts)) {
            dto.setItems(majorItems);
            return dto;
        }

        List<Product> majorCategories = allProducts.stream().filter(p -> p.getParentId() == null).collect(Collectors.toList());
        List<Product> minorCategories = allProducts.stream().filter(p -> p.getParentId() != null).collect(Collectors.toList());

        //  从 sales_ledger_product 拿到每个产品的型号库存
        // 需包含规格型号以支持三级分布
        List<Map<String, Object>> quantityMaps = salesLedgerProductMapper.selectMaps(new QueryWrapper<SalesLedgerProduct>()
                .select("product_id", "specification_model", "type", "SUM(quantity) as sum_qty")
                .isNotNull("product_id")
                .groupBy("product_id", "specification_model", "type"));

        Map<Long, Map<String, Map<Integer, BigDecimal>>> modelStockGroups = new HashMap<>();
        for (Map<String, Object> map : quantityMaps) {
            Long productId = Long.parseLong(map.get("product_id").toString());
            String model = map.get("specification_model") != null ? map.get("specification_model").toString() : "未知型号";
            Integer type = Integer.parseInt(map.get("type").toString());
            BigDecimal sum = map.get("sum_qty") != null ? new BigDecimal(map.get("sum_qty").toString()) : BigDecimal.ZERO;

            modelStockGroups.computeIfAbsent(productId, k -> new HashMap<>())
                    .computeIfAbsent(model, k -> new HashMap<>())
                    .put(type, sum);
        }

        //  库存并汇总
        Map<Long, List<MapDto>> productModelsMap = new HashMap<>();
        Map<Long, BigDecimal> productTotalStockMap = new HashMap<>();

        for (Long pid : modelStockGroups.keySet()) {
            Map<String, Map<Integer, BigDecimal>> models = modelStockGroups.get(pid);
            BigDecimal productStock = BigDecimal.ZERO;
            List<MapDto> modelDtos = new ArrayList<>();

            for (String modelName : models.keySet()) {
                Map<Integer, BigDecimal> types = models.get(modelName);
                BigDecimal procurement = types.getOrDefault(2, BigDecimal.ZERO);
                BigDecimal sales = types.getOrDefault(1, BigDecimal.ZERO);
                BigDecimal stock = procurement.subtract(sales);
                if (stock.compareTo(BigDecimal.ZERO) < 0) stock = BigDecimal.ZERO;

                MapDto modelDto = new MapDto();
                modelDto.setName(modelName);
                modelDto.setValue(stock.stripTrailingZeros().toPlainString());
                modelDtos.add(modelDto);
                productStock = productStock.add(stock);
            }
            productModelsMap.put(pid, modelDtos);
            productTotalStockMap.put(pid, productStock);
        }

        BigDecimal totalInventory = productTotalStockMap.values().stream().reduce(BigDecimal.ZERO, BigDecimal::add);

        //  型号占比
        if (totalInventory.compareTo(BigDecimal.ZERO) > 0) {
            for (List<MapDto> dtos : productModelsMap.values()) {
                for (MapDto m : dtos) {
                    BigDecimal val = new BigDecimal(m.getValue());
                    m.setRate(val.multiply(new BigDecimal("100"))
                            .divide(totalInventory, 2, RoundingMode.HALF_UP).toString());
                }
            }
        }

        //  分层数据
        for (Product major : majorCategories) {
            ProductCategoryDistributionDto.MajorCategoryDto majorDto = new ProductCategoryDistributionDto.MajorCategoryDto();
            majorDto.setName(major.getProductName());

            List<ProductCategoryDistributionDto.MinorCategoryDto> minorDtos = new ArrayList<>();
            BigDecimal majorStock = BigDecimal.ZERO;

            for (Product minor : minorCategories) {
                if (major.getId().equals(minor.getParentId())) {
                    BigDecimal stock = productTotalStockMap.getOrDefault(minor.getId(), BigDecimal.ZERO);
                    ProductCategoryDistributionDto.MinorCategoryDto minorDto = new ProductCategoryDistributionDto.MinorCategoryDto();
                    minorDto.setName(minor.getProductName());
                    minorDto.setValue(stock.stripTrailingZeros().toPlainString());

                    if (totalInventory.compareTo(BigDecimal.ZERO) > 0) {
                        minorDto.setRate(stock.multiply(new BigDecimal("100"))
                                .divide(totalInventory, 2, RoundingMode.HALF_UP).toString());
                    } else {
                        minorDto.setRate("0.00");
                    }

                    minorDto.setChildren(productModelsMap.getOrDefault(minor.getId(), new ArrayList<>()));
                    minorDtos.add(minorDto);
                    majorStock = majorStock.add(stock);
                }
            }

            majorDto.setValue(majorStock.stripTrailingZeros().toPlainString());

            if (totalInventory.compareTo(BigDecimal.ZERO) > 0) {
                majorDto.setRate(majorStock.multiply(new BigDecimal("100"))
                        .divide(totalInventory, 2, RoundingMode.HALF_UP).toString());
            } else {
                majorDto.setRate("0.00");
            }
            majorDto.setChildren(minorDtos);
            majorItems.add(majorDto);
        }

        dto.setItems(majorItems);
        return dto;
    }

    @Override
    public List<CustomerContributionRankingDto> customerContributionRanking(Integer type) {
        LocalDate today = LocalDate.now();
        LocalDate startDate = null;
        LocalDate endDate = null;
        switch (type) {
            case 0:
                startDate = today.with(DayOfWeek.MONDAY);
                endDate = today.with(DayOfWeek.SUNDAY);
                break;
            case 1:
                startDate = today.with(TemporalAdjusters.firstDayOfMonth());
                endDate = today.with(TemporalAdjusters.lastDayOfMonth());
                break;
            case 2:
                Month currentMonth = today.getMonth();
                Month firstMonthOfQuarter = currentMonth.firstMonthOfQuarter();
                Month lastMonthOfQuarter = Month.of(firstMonthOfQuarter.getValue() + 2);
                startDate = today.withMonth(firstMonthOfQuarter.getValue()).with(TemporalAdjusters.firstDayOfMonth());
                endDate = today.withMonth(lastMonthOfQuarter.getValue()).with(TemporalAdjusters.lastDayOfMonth());
                break;
        }

        QueryWrapper<SalesLedger> queryWrapper = new QueryWrapper<>();
        queryWrapper.select("customer_name", "SUM(contract_amount) as total_amount")
                .isNotNull("customer_name")
                .groupBy("customer_name")
                .orderByDesc("total_amount")
                .last("LIMIT 5");

        if (startDate != null && endDate != null) {
            queryWrapper.between("entry_date", startDate, endDate);
        }

        List<Map<String, Object>> maps = salesLedgerMapper.selectMaps(queryWrapper);
        List<CustomerContributionRankingDto> result = new ArrayList<>();
        for (Map<String, Object> map : maps) {
            CustomerContributionRankingDto rankingDto = new CustomerContributionRankingDto();
            rankingDto.setCustomerName(map.get("customer_name").toString());
            rankingDto.setTotalAmount(map.get("total_amount") != null ? new BigDecimal(map.get("total_amount").toString()) : BigDecimal.ZERO);
            result.add(rankingDto);
        }
        return result;
    }
}