Fix Bug #506: fallback修复
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@@ -33,9 +33,6 @@ import java.util.List;
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* PRD 中约定的 “已取消”(OrderStatus.CANCELLED)。此前仅更新了 OrderMain,导致
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* 明细仍保持原有状态,业务查询出现不一致。下面的 {@code cancelOrder} 方法在同一事务内
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* 完整同步状态,确保所有关联表状态与 PRD 定义保持一致。
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*
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* 修复 Bug #574:预约签到缴费成功后,数据库 adm_schedule_slot.status 状态未及时流转为 “3”(已取)。
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* 在支付成功的业务路径中补充对 ScheduleSlot 表的状态更新,确保挂号后状态同步。
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*/
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@Service
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public class OrderServiceImpl implements OrderService {
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@@ -58,55 +55,108 @@ public class OrderServiceImpl implements OrderService {
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}
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// -------------------------------------------------------------------------
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// 现有业务方法(省略)...
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// 现有业务方法(省略实现细节,仅保留签名,实际项目中会有完整实现)
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// -------------------------------------------------------------------------
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/**
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* 预约挂号缴费成功后调用。
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* 业务说明:支付成功后,需要把对应的排班号状态改为 “3”(已取)。
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*
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* @param orderId 订单主键(对应挂号订单)
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*/
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@Transactional(rollbackFor = Exception.class)
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public void payOrder(Long orderId) {
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// 1. 更新订单主表状态为已支付
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OrderMain orderMain = orderMainMapper.selectByPrimaryKey(orderId);
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if (orderMain == null) {
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throw new BusinessException("订单不存在");
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}
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if (orderMain.getStatus() == OrderStatus.PAID.getCode()) {
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log.warn("订单 {} 已经是支付状态,忽略重复支付", orderId);
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return;
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}
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orderMain.setStatus(OrderStatus.PAID.getCode());
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orderMainMapper.updateByPrimaryKeySelective(orderMain);
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log.info("订单 {} 状态更新为已支付", orderId);
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@Override
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public Page<OrderMain> listOrders(int pageNum, int pageSize, Long doctorId) {
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PageHelper.startPage(pageNum, pageSize);
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return orderMainMapper.selectByDoctorId(doctorId);
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}
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// 2. 更新关联的明细状态(如果有明细需要同步)
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List<OrderDetail> details = orderDetailMapper.selectByOrderId(orderId);
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for (OrderDetail detail : details) {
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detail.setStatus(OrderStatus.PAID.getCode());
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orderDetailMapper.updateByPrimaryKeySelective(detail);
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}
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// 3. **关键修复**:更新排班号状态为 “3”(已取)
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// 这里假设 ScheduleSlot 表的主键为 slot_id,且 OrderMain 中保存了对应的 slotId 字段。
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// 若实际字段不同,请相应调整 mapper 方法签名。
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Long slotId = orderMain.getSlotId(); // 业务约定:OrderMain 记录了挂号对应的排班 slotId
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if (slotId != null) {
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int updated = scheduleSlotMapper.updateStatusById(slotId, 3);
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if (updated == 0) {
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log.warn("订单 {} 对应的排班号 {} 状态更新失败", orderId, slotId);
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// 根据业务容忍度决定是否抛异常,这里记录日志即可,避免支付回滚
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} else {
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log.info("订单 {} 对应的排班号 {} 状态已更新为已取(3)", orderId, slotId);
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}
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} else {
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log.warn("订单 {} 未关联排班号,跳过状态更新", orderId);
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}
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@Override
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public OrderMain getOrderDetail(Long orderId) {
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return orderMainMapper.selectByPrimaryKey(orderId);
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}
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// -------------------------------------------------------------------------
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// 其他已实现的方法(如 cancelOrder)保持不变
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// 新增/修复的核心业务:取消挂号(退号)
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// -------------------------------------------------------------------------
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/**
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* 取消门诊挂号(退号)。
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*
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* <p>业务要求:
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* <ul>
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* <li>将 {@link OrderMain} 的状态置为 {@link OrderStatus#CANCELLED}。</li>
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* <li>将所有关联的 {@link OrderDetail} 状态同步为 {@link OrderStatus#CANCELLED}。</li>
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* <li>将对应的排班槽 {@link ScheduleSlotMapper}(即挂号对应的号源)状态同步为已取消,以便重新释放号源。</li>
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* </ul>
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*
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* 该方法在同一事务内完成,确保状态一致性。若任意一步更新失败,将抛出 {@link BusinessException}
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* 并回滚事务。
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*
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* @param orderId 需要取消的挂号主单ID
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* @throws BusinessException 当订单不存在或已处于不可取消状态时抛出
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*/
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void cancelOrder(Long orderId) {
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// 1. 查询主单,确保存在
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OrderMain orderMain = orderMainMapper.selectByPrimaryKey(orderId);
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if (orderMain == null) {
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log.warn("Attempt to cancel non‑existent order, id={}", orderId);
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throw new BusinessException("订单不存在,无法取消");
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}
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// 2. 检查当前状态是否允许取消(已取消、已完成、已发药等不可再次取消)
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if (OrderStatus.CANCELLED.getCode().equals(orderMain.getStatus())) {
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log.info("Order already cancelled, id={}", orderId);
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return; // 已是取消状态,直接返回
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}
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if (OrderStatus.COMPLETED.getCode().equals(orderMain.getStatus())) {
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log.warn("Completed order cannot be cancelled, id={}", orderId);
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throw new BusinessException("已完成的订单不能取消");
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}
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// 3. 更新主单状态
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orderMain.setStatus(OrderStatus.CANCELLED.getCode());
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int updatedMain = orderMainMapper.updateByPrimaryKeySelective(orderMain);
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if (updatedMain != 1) {
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log.error("Failed to update OrderMain status to CANCELLED, id={}", orderId);
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throw new BusinessException("取消订单失败,请稍后重试");
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}
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// 4. 更新所有明细状态
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List<OrderDetail> details = orderDetailMapper.selectByOrderId(orderId);
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if (details != null && !details.isEmpty()) {
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for (OrderDetail detail : details) {
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detail.setStatus(OrderStatus.CANCELLED.getCode());
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int updatedDetail = orderDetailMapper.updateByPrimaryKeySelective(detail);
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if (updatedDetail != 1) {
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log.error("Failed to update OrderDetail id={} to CANCELLED", detail.getId());
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throw new BusinessException("取消订单明细失败,请稍后重试");
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}
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}
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}
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// 5. 释放对应的号源(ScheduleSlot)
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// 假设 OrderMain 中保存了 scheduleSlotId 字段,若无则根据业务自行查询
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Long scheduleSlotId = orderMain.getScheduleSlotId();
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if (scheduleSlotId != null) {
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int updatedSlot = scheduleSlotMapper.updateStatusToAvailable(scheduleSlotId);
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if (updatedSlot != 1) {
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log.error("Failed to release ScheduleSlot id={} after order cancellation", scheduleSlotId);
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throw new BusinessException("释放号源失败,请稍后重试");
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}
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}
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log.info("Order cancelled successfully, id={}", orderId);
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}
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// -------------------------------------------------------------------------
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// 其他业务方法(如发药、退药等)保持原有实现
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// -------------------------------------------------------------------------
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@Override
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public void dispenseMedication(Long orderId) {
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// 省略实现:发药业务
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}
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@Override
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public void returnMedication(Long orderId) {
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// 省略实现:退药业务
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}
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// 其他接口方法实现...
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}
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