src/main/java/com/ruoyi/home/service/impl/HomeServiceImpl.java
@@ -425,25 +425,29 @@
//                .ge(SalesLedger::getEntryDate, startDate)
//                .lt(SalesLedger::getEntryDate, endDate)
        );
        BigDecimal receivableMoney = salesLedgers.stream().map(SalesLedger::getContractAmount).reduce(BigDecimal.ZERO, BigDecimal::add);
//        BigDecimal receivableMoney = salesLedgers.stream().map(SalesLedger::getContractAmount).reduce(BigDecimal.ZERO, BigDecimal::add);
        BigDecimal receivableMoney = sumAmount(salesLedgers, SalesLedger::getContractAmount);
        // 应付
        List<PurchaseLedger> procurementRecords = purchaseLedgerMapper.selectList(new LambdaQueryWrapper<PurchaseLedger>()
//                .ge(PurchaseLedger::getEntryDate, startDate)
//                .lt(PurchaseLedger::getEntryDate, endDate)
        );
        BigDecimal payableMoney = procurementRecords.stream().map(PurchaseLedger::getContractAmount).reduce(BigDecimal.ZERO, BigDecimal::add);
//        BigDecimal payableMoney = procurementRecords.stream().map(PurchaseLedger::getContractAmount).reduce(BigDecimal.ZERO, BigDecimal::add);
        BigDecimal payableMoney = sumAmount(procurementRecords, PurchaseLedger::getContractAmount);
        // 预收
        List<ReceiptPayment> receiptPayments = receiptPaymentMapper.selectList(new LambdaQueryWrapper<ReceiptPayment>()
//                .ge(ReceiptPayment::getReceiptPaymentDate, startDate)
//                .lt(ReceiptPayment::getReceiptPaymentDate, endDate)
        );
        BigDecimal advanceMoney = receiptPayments.stream().map(ReceiptPayment::getReceiptPaymentAmount).reduce(BigDecimal.ZERO, BigDecimal::add);
//        BigDecimal advanceMoney = receiptPayments.stream().map(ReceiptPayment::getReceiptPaymentAmount).reduce(BigDecimal.ZERO, BigDecimal::add);
        BigDecimal advanceMoney = sumAmount(receiptPayments, ReceiptPayment::getReceiptPaymentAmount);
        // 预付
        List<PaymentRegistration> paymentRegistrations = paymentRegistrationMapper.selectList(new LambdaQueryWrapper<PaymentRegistration>()
//                .ge(PaymentRegistration::getPaymentDate, startDate)
//                .lt(PaymentRegistration::getPaymentDate, endDate)
        );
        BigDecimal prepayMoney = paymentRegistrations.stream().map(PaymentRegistration::getCurrentPaymentAmount).reduce(BigDecimal.ZERO, BigDecimal::add);
//        BigDecimal prepayMoney = paymentRegistrations.stream().map(PaymentRegistration::getCurrentPaymentAmount).reduce(BigDecimal.ZERO, BigDecimal::add);
        BigDecimal prepayMoney = sumAmount(paymentRegistrations, PaymentRegistration::getCurrentPaymentAmount);
        StatisticsReceivablePayableDto statisticsReceivablePayableDto = new StatisticsReceivablePayableDto();
        statisticsReceivablePayableDto.setPayableMoney(payableMoney.subtract(prepayMoney));
        statisticsReceivablePayableDto.setReceivableMoney(receivableMoney.subtract(advanceMoney));
@@ -452,7 +456,13 @@
        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
                .map(item -> Optional.ofNullable(amountExtractor.apply(item)).orElse(BigDecimal.ZERO))
                // 累加,初始值为0,避免空流问题
                .reduce(BigDecimal.ZERO, BigDecimal::add);
    }
    @Autowired
    private DeviceRepairMapper deviceRepairMapper;