转台

cash-service/order-service/src/main/java/com/czg/service/order/service/impl/OrderInfoServiceImpl.java

@@ -360,6 +360,54 @@ public class OrderInfoServiceImpl extends ServiceImpl<OrderInfoMapper, OrderInfo
         return orderInfo;
     }
 
+    @Override
+    public CzgResult<Object> mergeOrder(MergeOrderDTO param) {
+        if (param.getTargetOrderId() == null && StrUtil.isBlank(param.getTargetTableCode())) {
+            throw new ValidateException("转台失败，请选择目标台桌后转台");
+        }
+        OrderInfo sourceOrder = getById(param.getSourceOrderId());
+        if (sourceOrder == null || !sourceOrder.getStatus().equals(OrderStatusEnums.UNPAID.getCode())) {
+            throw new ValidateException("转台失败，无可转订单");
+        }
+        OrderInfo targetOrder = queryChain()
+                .eq(OrderInfo::getId, param.getTargetOrderId())
+                .eq(OrderInfo::getTableCode, param.getTargetTableCode())
+                .eq(OrderInfo::getStatus, OrderStatusEnums.UNPAID.getCode())
+                .one();
+        if (targetOrder == null) {
+            OrderInfoAddDTO addDTO = new OrderInfoAddDTO();
+            addDTO.setShopId(sourceOrder.getShopId());
+            addDTO.setStaffId(sourceOrder.getStaffId());
+            addDTO.setTableCode(param.getTargetTableCode());
+            addDTO.setOrderType(sourceOrder.getOrderType());
+            addDTO.setPlatformType(sourceOrder.getPlatformType());
+            addDTO.setPayMode(sourceOrder.getPayMode());
+            addDTO.setDineMode("dine-in");
+            addDTO.setPlaceNum(1);
+            addDTO.setWaitCall(false);
+            addDTO.setVipPrice(false);
+            ShopInfo shopInfo = shopInfoService.getById(sourceOrder.getShopId());
+            targetOrder = initOrderInfo(addDTO, shopInfo, null);
+        }
+        if (CollUtil.isEmpty(param.getDetailIds())) {
+            long count = orderDetailService.queryChain().eq(OrderDetail::getOrderId, sourceOrder.getId()).count();
+            if (count < 1) {
+                throw new ValidateException("转台失败，该订单无可转商品");
+            }
+            orderDetailService.updateChain()
+                    .eq(OrderDetail::getOrderId, sourceOrder.getId())
+                    .set(OrderDetail::getOrderId, targetOrder.getId())
+                    .update();
+        } else {
+            orderDetailService.updateChain()
+                    .eq(OrderDetail::getOrderId, sourceOrder.getId())
+                    .in(OrderDetail::getId, param.getDetailIds())
+                    .set(OrderDetail::getOrderId, targetOrder.getId())
+                    .update();
+        }
+        return CzgResult.success();
+    }
+
     /**
      * 填充 单价/付款金额
      *