Cui Zhi Feng
2024-09-03 be9f0443216de264a214e8c4015f2eb890ffdfd8
src/main/java/com/mzl/flower/service/payment/DeliveryOrderService.java
@@ -591,18 +591,33 @@
            throw new ValidationException("处理数量不能大于商品数量");
        }
        List<OrderItemCheck> cLs = orderItemCheckMapper.selectList(new QueryWrapper<OrderItemCheck>()
                .ne("type", dto.getType())
                .eq("order_item_id", dto.getOrderItemId())
        );
        int otherNum = 0;
        if(cLs != null && cLs.size() > 0){
            for(OrderItemCheck c : cLs){
                otherNum += c.getNum();
            }
        }
        if(otherNum + dto.getNum() > oi.getNum()){
            throw new ValidationException("处理总数量不能大于商品数量");
        }
        BigDecimal deduct = new BigDecimal(0);
        if(Constants.CHECK_TYPE.replace.name().equals(dto.getType())){
            deduct = oi.getSupplierPrice().multiply(new BigDecimal(dto.getNum()));
        } else if(Constants.CHECK_TYPE.lack.name().equals(dto.getType())){
            deduct = oi.getPrice().multiply(new BigDecimal(dto.getNum()));
            deduct = oi.getRealPrice().multiply(new BigDecimal(dto.getNum()));
        } else if (Constants.CHECK_TYPE.reduce.name().equals(dto.getType())) {
            if(deductAmount == null){
                throw new ValidationException("降级金额不能为空");
            }
            deduct = deductAmount.multiply(new BigDecimal(dto.getNum()));
            if(deduct.doubleValue() > oi.getTotal().doubleValue()){
                throw new ValidationException("降级金额不能大于商品总金额");
            BigDecimal dt = oi.getRealPrice().multiply(new BigDecimal(dto.getNum()));
            if(deduct.doubleValue() > dt.doubleValue()){
                throw new ValidationException("降级金额不能大于商品处理数量金额");
            }
        }