加价计算空指针

Cui Zhi Feng

2024-09-05 46a8faa3b27b30a04c40d3eb90d774429d8581f5

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

@@ -131,47 +131,71 @@
    @Autowired
    private OrderItemCheckMapper orderItemCheckMapper;

    @Autowired
    private RedisLockService lockService;

    public void changeFlower2Cart(CartSaveDTO dto) {
        String userId = SecurityUtils.getUserId();
        Cart c = cartMapper.selectOne(new QueryWrapper<Cart>()
                .eq("create_by", userId).eq("flower_id", dto.getId()));
        if (c == null) {
            if (dto.getNum() <= 0) {
                throw new ValidationException("数量不能小于等于0,请刷新页面重试");
            }
            c = new Cart();
            c.setFlowerId(dto.getId());
            c.setNum(dto.getNum());
            c.create(userId);
        String key = userId + "_" + dto.getId();
        boolean lock = lockService.getObjectLock(RedisLockService.LOCK_KEY_CART_, key);
        if(!lock){
            return;
        }

            cartMapper.insert(c);
        } else {
            c.setNum(c.getNum() + dto.getNum());
            c.update(userId);
            if (c.getNum() <= 0) {
                cartMapper.deleteById(c.getId());
        try {
            Cart c = cartMapper.selectOne(new QueryWrapper<Cart>()
                    .eq("create_by", userId).eq("flower_id", dto.getId()));
            if (c == null) {
                if (dto.getNum() <= 0) {
                    throw new ValidationException("数量不能小于等于0,请刷新页面重试");
                }
                c = new Cart();
                c.setFlowerId(dto.getId());
                c.setNum(dto.getNum());
                c.create(userId);

                cartMapper.insert(c);
            } else {
                cartMapper.updateById(c);
                c.setNum(c.getNum() + dto.getNum());
                c.update(userId);
                if (c.getNum() <= 0) {
                    cartMapper.deleteById(c.getId());
                } else {
                    cartMapper.updateById(c);
                }
            }
        } finally {
            lockService.releaseObjectLock(RedisLockService.LOCK_KEY_CART_, key);
        }
    }

    public void saveFlower2Cart(CartSaveDTO dto) {
        String userId = SecurityUtils.getUserId();
        Cart c = cartMapper.selectOne(new QueryWrapper<Cart>()
                .eq("create_by", userId).eq("flower_id", dto.getId()));
        if (c == null) {
            c = new Cart();
            c.setFlowerId(dto.getId());
            c.setNum(dto.getNum());
            c.create(userId);

            cartMapper.insert(c);
        } else {
            c.setNum(dto.getNum());
            c.update(userId);
        String key = userId + "_" + dto.getId();
        boolean lock = lockService.getObjectLock(RedisLockService.LOCK_KEY_CART_, key);
        if(!lock){
            return;
        }

            cartMapper.updateById(c);
        try {
            Cart c = cartMapper.selectOne(new QueryWrapper<Cart>()
                    .eq("create_by", userId).eq("flower_id", dto.getId()));
            if (c == null) {
                c = new Cart();
                c.setFlowerId(dto.getId());
                c.setNum(dto.getNum());
                c.create(userId);

                cartMapper.insert(c);
            } else {
                c.setNum(dto.getNum());
                c.update(userId);

                cartMapper.updateById(c);
            }
        } finally {
            lockService.releaseObjectLock(RedisLockService.LOCK_KEY_CART_, key);
        }
    }

@@ -519,7 +543,27 @@
     * 合伙人订单定时发货
     */
    public void setPartnerOrderSend() {
        orderMapper.setPartnerOrderReceive();
        List<Order> orders = orderMapper.getPartnerOrderReceive();
        if(orders == null || orders.size() == 0){
            return;
        }
        for (Order o : orders) {
            //set status_backend = 'RECEIVE', status = 'RECEIVE'
            o.setStatusBackend("RECEIVE");
            o.setStatus("RECEIVE");
            //发送微信发货请求
            JSONObject jsonObject = sendWxDeliveryGood(o);
            if (jsonObject != null && (int) jsonObject.get("errcode") == 0) {
                o.setWxDeliveryGood(true);
                o.setWxDeliveryMsg(GsonUtil.toJson(jsonObject));
            } else {
                o.setWxDeliveryGood(false);
                o.setWxDeliveryMsg(GsonUtil.toJson(jsonObject));
            }

            orderMapper.updateById(o);
        }
        //orderMapper.setPartnerOrderReceive();
    }

    /**
@@ -539,6 +583,17 @@
        o.setStatus(Constants.ORDER_STATUS.RECEIVE.name());
        o.setStatusBackend(Constants.ORDER_STATUS_BACKEND.RECEIVE.name());
        o.update(SecurityUtils.getUserId());

        //发送微信发货请求
        JSONObject jsonObject = sendWxDeliveryGood(o);
        if (jsonObject != null && (int) jsonObject.get("errcode") == 0) {
            o.setWxDeliveryGood(true);
            o.setWxDeliveryMsg(GsonUtil.toJson(jsonObject));
        } else {
            o.setWxDeliveryGood(false);
            o.setWxDeliveryMsg(GsonUtil.toJson(jsonObject));
        }

        orderMapper.updateById(o);
    }

@@ -787,17 +842,6 @@
            o.setStatusBackend(Constants.ORDER_STATUS_BACKEND.EVALUATE.name());
            o.setReceiveTime(LocalDateTime.now());
            o.update("sys");


            //发送微信发货请求
            JSONObject jsonObject = sendWxDeliveryGood(o);
            if (jsonObject != null && (int) jsonObject.get("errcode") == 0) {
                o.setWxDeliveryGood(true);
                o.setWxDeliveryMsg(GsonUtil.toJson(jsonObject));
            } else {
                o.setWxDeliveryGood(false);
                o.setWxDeliveryMsg(GsonUtil.toJson(jsonObject));
            }
            orderMapper.updateById(o);

        }
@@ -860,17 +904,6 @@
        o.setStatusBackend(Constants.ORDER_STATUS_BACKEND.EVALUATE.name());
        o.setReceiveTime(LocalDateTime.now());
        o.update(userId);

        //发送微信发货请求
        JSONObject jsonObject = sendWxDeliveryGood(o);
        if (jsonObject != null && (int) jsonObject.get("errcode") == 0) {
            o.setWxDeliveryGood(true);
            o.setWxDeliveryMsg(GsonUtil.toJson(jsonObject));
        } else {
            o.setWxDeliveryGood(false);
            o.setWxDeliveryMsg(GsonUtil.toJson(jsonObject));
        }

        orderMapper.updateById(o);
    }