1.优惠券-使用条件-根据满减还是无门槛控制 2.商品限购-根据payment_time来控制

陶杰

2024-09-22 f727a93931f801bbcd3b5eb0275169cf55a87d5e

 src/main/java/com/mzl/flower/service/payment/OrderItemSalesService.java

@@ -64,6 +64,12 @@
    @Autowired
    private CodeDecorator codeDecorator;

    @Autowired
    private OrderItemCheckMapper orderItemCheckMapper;

    @Autowired
    private DeliveryOrderService deliveryOrderService;

    public String createSales(OrderItemSalesCreateDTO dto){
        Integer num = dto.getNum();
        if(num == null || num == 0){
@@ -75,7 +81,16 @@
            throw new ValidationException("订单商品不存在");
        }

        if(num > oi.getNum()){
        OrderItemCheck c = orderItemCheckMapper.selectOne(new QueryWrapper<OrderItemCheck>()
                .eq("order_item_id", oi.getId())
                .eq("type", Constants.CHECK_TYPE.lack.name())
                .eq("audit_status", Constants.CHECK_AUDIT_STATUS.AGREED.name())
        );
        int totalNum = oi.getNum();
        if(c != null){//需要减去缺货的数量
            totalNum -= c.getNum();
        }
        if(num > totalNum){
            throw new ValidationException("申请数量不能超过总数");
        }

@@ -117,6 +132,7 @@
        s.setReason(dto.getReason());
        s.setStatus(Constants.ORDER_SALES_STATUS.PENDING.name());
        s.create(userId);
        s.setSalesType(dto.getSalesType());
        orderItemSalesMapper.insert(s);

        return s.getId();
@@ -273,12 +289,35 @@
        rr.setTotal(oi.getTotal());
        rr.setSupplierPrice(oi.getSupplierPrice());
        rr.setMarkupPartner(oi.getMarkupPartner());
        rr.setRealPrice(oi.getRealPrice());
        rr.setRealTotal(oi.getRealTotal());

        Long stationId = oi.getStationId();
        if(stationId != null) {
            Station s = stationMapper.selectById(oi.getStationId());
            rr.setStationName(s.getName());
        }

        List<OrderItemCheck> cLs = orderItemCheckMapper.selectList(new QueryWrapper<OrderItemCheck>()
                .eq("order_item_id", oi.getId())
                .eq("audit_status", Constants.CHECK_AUDIT_STATUS.AGREED.name())
        );
        int reduceNum = 0;
        BigDecimal reduceAmount = new BigDecimal(0);
        int replaceNum = 0;
        if(cLs != null && cLs.size() > 0){
            for(OrderItemCheck c : cLs){
                if(Constants.CHECK_TYPE.reduce.name().equals(c.getType())){
                    reduceNum += c.getNum();
                    reduceAmount = reduceAmount.add(c.getDeductAmount());
                } else if(Constants.CHECK_TYPE.replace.name().equals(c.getType())){
                    replaceNum += c.getNum();
                }
            }
        }
        rr.setReduceNum(reduceNum);
        rr.setReduceAmount(reduceAmount);
        rr.setReplaceNum(replaceNum);

        return rr;
    }
@@ -298,6 +337,11 @@
        }

        BigDecimal feeSupplier = getAmount(dto.getFeeSupplier());
        BigDecimal supplierTotal = oi.getSupplierPrice().multiply(new BigDecimal(sl.getNum()));
        if(feeSupplier.doubleValue() > supplierTotal.doubleValue()){
            throw new ValidationException("供应商扣款金额不能大于商品申请数量的供应商售价");
        }

        BigDecimal feePartner = getAmount(dto.getFeePartner());
        BigDecimal feePlatform = getAmount(dto.getFeePlatform());
        BigDecimal feePlatformPack = getAmount(dto.getFeePlatformPack());
@@ -307,7 +351,7 @@
        BigDecimal totalFee = feeSupplier.add(feePartner).add(feePlatform).add(feePlatformPack)
                .add(feePlatformCheck).add(feePlatformTransport);

        BigDecimal st = oi.getPrice().multiply(new BigDecimal(sl.getNum()));//申请售后的花的金额
        BigDecimal st = oi.getRealPrice().multiply(new BigDecimal(sl.getNum()));//申请售后的花的金额，使用券后的单价
        if(totalFee.doubleValue() > st.doubleValue()){
            throw new ValidationException("退款金额不能大于商品申请数量的售价");
        }
@@ -323,10 +367,16 @@
            }
        }
        preFee = preFee.add(totalFee);
        if(preFee.doubleValue() > oi.getTotal().doubleValue()){
        if(preFee.doubleValue() > oi.getRealTotal().doubleValue()){//使用券后的总价
            throw new ValidationException("退款总金额不能大于商品总价");
        }

        BigDecimal deduct = deliveryOrderService.calculateOrderItemDeduct(sl.getOrderItemId());//质检已扣款金额
        preFee = preFee.add(deduct);
        if(preFee.doubleValue() > oi.getRealTotal().doubleValue()){
            throw new ValidationException("退款总金额（包含质检退款）不能大于商品总价");
        }

        sl.setRemarks(dto.getRemarks());
        sl.setFeeSupplier(feeSupplier);
        sl.setFeePartner(feePartner);