优化

firstleg/src/main/java/com/baiyue/firstleg/service/InboundCartonLabelService.java

@@ -25,7 +25,7 @@ import java.util.Set;
 
 /** 首次生成后不可变的箱号分配；重打和测量解析只读取该映射。 */
 @Service
-public class InboundCartonLabelService {
+public class InboundCartonLabelService implements CartonLabelBindingResolver {
     private static final int MAX_LABELS = 2000;
     private static final int MAX_QR_CODE_POINTS = 34;
     private static final Set<String> ALLOCATABLE_STATUSES = Set.of("WAIT_MEASURE", "MEASURING");
@@ -82,16 +82,29 @@ public class InboundCartonLabelService {
             batch.totalCount(), labels);
     }
 
-    public InboundCartonLabels.Resolution resolveByBoxCode(long tenantId, String boxCode) {
+    @Override
+    public CartonLabelBindingResolver.Binding resolveByBoxCode(long tenantId, String boxCode) {
+        InboundCartonLabelEntity label = requireByBoxCode(tenantId, boxCode);
+        return new CartonLabelBindingResolver.Binding(label.getInboundId(), label.getInboundDetailId(),
+            label.getInboundCode(), label.getCartonIndex(), label.getTotalCartonCount(),
+            label.getBoxSpecification());
+    }
+
+    public InboundCartonLabels.Resolution resolveDetailsByBoxCode(long tenantId, String boxCode) {
+        InboundCartonLabelEntity label = requireByBoxCode(tenantId, boxCode);
+        return new InboundCartonLabels.Resolution(label.getInboundId(), label.getOrderId(),
+            label.getInboundDetailId(), label.getBoxCode(), label.getTotalCartonCount(),
+            label.getCartonIndex(), label.getCargoItemNo(), label.getCargoName(),
+            label.getBoxSpecification());
+    }
+
+    private InboundCartonLabelEntity requireByBoxCode(long tenantId, String boxCode) {
         if (tenantId <= 0 || !StringUtils.hasText(boxCode)) {
             throw new BizException(ResultCode.BAD_REQUEST, "客户ID和箱号不能为空");
         }
         InboundCartonLabelEntity label = repository.findByBoxCode(tenantId, boxCode.trim());
         if (label == null) throw new BizException(ResultCode.NOT_FOUND, "箱号不存在");
-        return new InboundCartonLabels.Resolution(label.getInboundId(), label.getOrderId(),
-            label.getInboundDetailId(), label.getBoxCode(), label.getTotalCartonCount(),
-            label.getCartonIndex(), label.getCargoItemNo(), label.getCargoName(),
-            label.getBoxSpecification());
+        return label;
     }
 
     private List<OrderCargoClient.CargoLabelBinding> loadCargoes(InboundOrderEntity inbound) {
@@ -105,8 +118,10 @@ public class InboundCartonLabelService {
                 throw new BizException(ResultCode.VALIDATION_FAILED, "订单没有可生成唛头的货物明细");
             }
             return response.data().stream()
-                .sorted(java.util.Comparator.comparing(OrderCargoClient.CargoLabelBinding::itemNo)
-                    .thenComparing(OrderCargoClient.CargoLabelBinding::cargoId))
+                .sorted(java.util.Comparator.comparing(OrderCargoClient.CargoLabelBinding::itemNo,
+                        java.util.Comparator.nullsLast(Integer::compareTo))
+                    .thenComparing(OrderCargoClient.CargoLabelBinding::cargoId,
+                        java.util.Comparator.nullsLast(Long::compareTo)))
                 .toList();
         } catch (FeignException exception) {
             throw new BizException(ResultCode.SERVICE_UNAVAILABLE, "订单服务暂不可用，无法生成唛头");