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@@ -53,8 +53,8 @@ import cn.iocoder.yudao.module.trade.enums.brokerage.BrokerageRecordBizTypeEnum;
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import cn.iocoder.yudao.module.trade.enums.delivery.DeliveryTypeEnum;
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import cn.iocoder.yudao.module.trade.enums.order.*;
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import cn.iocoder.yudao.module.trade.framework.order.config.TradeOrderProperties;
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-import cn.iocoder.yudao.module.trade.service.brokerage.record.BrokerageRecordService;
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import cn.iocoder.yudao.module.trade.service.brokerage.bo.BrokerageAddReqBO;
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+import cn.iocoder.yudao.module.trade.service.brokerage.record.BrokerageRecordService;
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import cn.iocoder.yudao.module.trade.service.cart.CartService;
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import cn.iocoder.yudao.module.trade.service.delivery.DeliveryExpressService;
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import cn.iocoder.yudao.module.trade.service.message.TradeMessageService;
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@@ -70,14 +70,13 @@ import org.springframework.transaction.annotation.Transactional;
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import javax.annotation.Resource;
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import java.time.LocalDateTime;
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+import java.util.ArrayList;
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import java.util.List;
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import java.util.Objects;
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import java.util.Set;
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import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
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import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.*;
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-import static cn.iocoder.yudao.module.pay.enums.ErrorCodeConstants.ORDER_UPDATE_PRICE_FAIL_EQUAL;
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-import static cn.iocoder.yudao.module.pay.enums.ErrorCodeConstants.ORDER_UPDATE_PRICE_FAIL_PAID;
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import static cn.iocoder.yudao.module.trade.enums.ErrorCodeConstants.*;
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/**
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@@ -562,35 +561,67 @@ public class TradeOrderUpdateServiceImpl implements TradeOrderUpdateService {
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}
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@Override
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- // TODO @puhui999:考虑事务性
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+ @Transactional(rollbackFor = Exception.class)
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public void updateOrderPrice(TradeOrderUpdatePriceReqVO reqVO) {
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- // 校验交易订单
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+ // 1、校验交易订单
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TradeOrderDO order = validateOrderExists(reqVO.getId());
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if (order.getPayStatus()) {
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throw exception(ORDER_UPDATE_PRICE_FAIL_PAID);
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}
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+ // 2、校验订单项
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+ List<TradeOrderItemDO> items = tradeOrderItemMapper.selectListByOrderId(order.getId());
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+ if (CollUtil.isEmpty(items)) {
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+ throw exception(ORDER_UPDATE_PRICE_FAIL_NOT_ITEM);
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+ }
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+ // 3、校验调价金额是否变化
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if (ObjectUtil.equal(order.getAdjustPrice(), reqVO.getAdjustPrice())) {
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throw exception(ORDER_UPDATE_PRICE_FAIL_EQUAL);
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}
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- // TODO @puhui999:应该是按照 payPrice 分配;并且要考虑取余问题;payPrice 也要考虑,item 里的
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- List<TradeOrderItemDO> itemDOs = tradeOrderItemMapper.selectListByOrderId(order.getId());
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- // TradeOrderItemDO 需要做 adjustPrice 的分摊
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- int price = reqVO.getAdjustPrice() / itemDOs.size();
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- itemDOs.forEach(item -> {
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- item.setAdjustPrice(price);
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- });
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- // 更新 TradeOrderItem
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- // TODO @puhui999:不要整个对象去更新哈;应该 new 一下;
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- tradeOrderItemMapper.updateBatch(itemDOs);
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- // 更新订单
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- // TODO @puhui999:要考虑多次修改价格,不能单单的 payPrice + 价格;
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- TradeOrderDO update = TradeOrderConvert.INSTANCE.convert(reqVO);
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- update.setPayPrice(update.getPayPrice() + update.getAdjustPrice());
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+ // 4、更新订单
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+ TradeOrderDO update = new TradeOrderDO();
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+ update.setId(order.getId());
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+ update.setAdjustPrice(reqVO.getAdjustPrice());
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+ int orderPayPrice = order.getAdjustPrice() != null ? (order.getPayPrice() - order.getAdjustPrice())
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+ + reqVO.getAdjustPrice() : order.getPayPrice() + reqVO.getAdjustPrice();
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+ update.setPayPrice(orderPayPrice);
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// TODO @芋艿:改价时,赠送的积分,要不要做改动???
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tradeOrderMapper.updateById(update);
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- // 更新支付订单
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- payOrderApi.updatePayOrderPriceById(order.getPayOrderId(), update.getPayPrice());
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+
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+ // TODO @puhui999:应该是按照 payPrice 分配;并且要考虑取余问题;payPrice 也要考虑,item 里的
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+ // TODO:先按 adjustPrice 实现,没明白 payPrice 怎么搞哈哈哈
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+ // 5、更新 TradeOrderItem
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+ if (items.size() > 1) {
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+ // TradeOrderItemDO 需要做 adjustPrice 的分摊
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+ int price = reqVO.getAdjustPrice() / items.size();
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+ int remainderPrice = reqVO.getAdjustPrice() % items.size();
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+ List<TradeOrderItemDO> orders = new ArrayList<>();
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+ for (int i = 0; i < items.size(); i++) {
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+ // 把平摊后剩余的金额加到第一个订单项
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+ if (remainderPrice != 0 && i == 0) {
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+ orders.add(convertOrderItemPrice(items.get(i), price + remainderPrice));
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+ }
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+ orders.add(convertOrderItemPrice(items.get(i), price));
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+ }
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+ tradeOrderItemMapper.updateBatch(orders);
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+ } else {
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+ TradeOrderItemDO orderItem = items.get(0);
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+ TradeOrderItemDO updateItem = convertOrderItemPrice(orderItem, reqVO.getAdjustPrice());
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+ tradeOrderItemMapper.updateById(updateItem);
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+ }
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+
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+ // 6、更新支付订单
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+ payOrderApi.updatePayOrderPrice(order.getPayOrderId(), update.getPayPrice());
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+ }
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+
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+ private TradeOrderItemDO convertOrderItemPrice(TradeOrderItemDO orderItem, Integer price) {
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+ TradeOrderItemDO newOrderItem = new TradeOrderItemDO();
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+ newOrderItem.setId(orderItem.getId());
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+ newOrderItem.setAdjustPrice(price);
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+ int payPrice = orderItem.getAdjustPrice() != null ? (orderItem.getPayPrice() - orderItem.getAdjustPrice())
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+ + price : orderItem.getPayPrice() + price;
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+ newOrderItem.setPayPrice(payPrice);
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+ return newOrderItem;
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}
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@Override
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