添加购物车 重复bug

Cui Zhi Feng

2024-09-03 571a7d5b6321e0931b292bb33c0019f4264b2e78

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

@@ -12,6 +12,7 @@
import com.mzl.flower.config.security.SecurityUtils;
import com.mzl.flower.constant.Constants;
import com.mzl.flower.dto.PriceDTO;
import com.mzl.flower.dto.request.menber.MemberGrowthRecordDTO;
import com.mzl.flower.dto.request.payment.*;
import com.mzl.flower.dto.response.flower.FlowerCartListDTO;
import com.mzl.flower.dto.response.flower.FlowerCartListWrapDTO;
@@ -40,6 +41,9 @@
import com.mzl.flower.mapper.warehouse.WarehouseLocationMapper;
import com.mzl.flower.service.BaseService;
import com.mzl.flower.service.flower.FlowerService;
import com.mzl.flower.service.menber.MemberGrowthRecordService;
import com.mzl.flower.service.point.CustomerPointService;
import com.mzl.flower.service.point.PointGoodsService;
import com.mzl.flower.service.system.CodeService;
import com.mzl.flower.service.system.WeChatService;
import com.mzl.flower.service.transport.TransportService;
@@ -50,6 +54,7 @@
import me.chanjar.weixin.common.error.WxErrorException;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

@@ -136,47 +141,81 @@
    @Autowired
    private OrderPointGoodsMapper pointGoodsMapper;

    @Autowired
    @Lazy
    private MemberGrowthRecordService memberGrowthRecordService;

    @Autowired
    private CustomerPointService customerPointService;

    @Autowired
    private PointGoodsService pointGoodsService;

    @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);
        }
    }

@@ -492,7 +531,12 @@
    }

    private void usePointGoods(String orderId, List<Long> goodsRecordIdList){
        //TODO 使用积分商品兑换券
        //使用积分商品兑换券
        if(goodsRecordIdList != null && goodsRecordIdList.size() > 0){
            for(Long grId : goodsRecordIdList){
                pointGoodsService.useExchangeGoods(grId, orderId);
            }
        }
    }

    /**
@@ -904,12 +948,12 @@
        return result;
    }

    public void autoReceive() {
    public List<Order> autoReceive() {
        int days = -5; //5天前的订单自动收货
        LocalDateTime endTime = LocalDateTime.now().plusDays(days);
        List<Order> ls = orderMapper.getOrderForAutoReceive(endTime);
        if (ls == null || ls.size() == 0) {
            return;
            return ls;
        }

        for (Order o : ls) {
@@ -918,8 +962,44 @@
            o.setReceiveTime(LocalDateTime.now());
            o.update("sys");
            orderMapper.updateById(o);

        }

        return ls;
    }

    public void processAfterReceive(Order o){
        String status = o.getStatus();
        if(!Constants.ORDER_STATUS.EVALUATE.name().equals(status)){
            log.warn("订单未确认收货，无法处理积分和成长值");
            return;
        }

        BigDecimal totalAmount = o.getTotalAmount();
        List<OrderItemCheck> checkList = orderItemCheckMapper.selectList(new QueryWrapper<OrderItemCheck>()
                .eq("order_id", o.getId())
                .eq("audit_status", Constants.CHECK_AUDIT_STATUS.AGREED.name())
        );

        if(checkList != null && checkList.size() > 0){
            for(OrderItemCheck c : checkList){
                if(Constants.CHECK_TYPE.replace.name().equals(c.getType())){
                    continue;
                }
                totalAmount = totalAmount.subtract(getAmount(c.getDeductAmount()));
            }
        }

        //成长值计算
        MemberGrowthRecordDTO mDto = new MemberGrowthRecordDTO();
        mDto.setTotalAmount(totalAmount);
        mDto.setUserId(o.getCreateBy());
        mDto.setSource(Constants.GROWTH_SOURCE.consume.name());
        mDto.setType(Constants.GROWTH_TYPE.add.name());
        mDto.setRemarks("订单: " + o.getOrderNo());
        memberGrowthRecordService.saveMemberGrowthRecord(mDto);

        //积分计算
        customerPointService.consumptionPoint(totalAmount, o.getOrderNo(), o.getCreateBy());
    }

    public JSONObject sendWxDeliveryGood(Order o) {
@@ -961,7 +1041,7 @@
        }
    }

    public void confirmOrderReceive(String id) {
    public Order confirmOrderReceive(String id) {
        Order o = orderMapper.selectById(id);
        String userId = SecurityUtils.getUserId();
        if (!userId.equals(o.getCreateBy())) {
@@ -980,6 +1060,8 @@
        o.setReceiveTime(LocalDateTime.now());
        o.update(userId);
        orderMapper.updateById(o);

        return o;
    }

    public Integer getMyOrderStatusCount(String status) {