fix(inbound): expose original command for resource confirmation recovery

lastleg-service/src/main/java/com/baiyue/lastleg/inboundplan/controller/InboundPlanController.java

@@ -86,7 +86,7 @@ public class InboundPlanController {
         if (user == null || user.tenantId() == null || user.tenantId() != 0L || !"PLATFORM".equals(user.appCode())) {
             throw new ResponseStatusException(HttpStatus.FORBIDDEN, "仅平台账号可预览整柜入库计划");
         }
-        return ApiResponse.success(service.previewContainer(sourceContainerBookingId));
+        return ApiResponse.success(containerConversion.preview(sourceContainerBookingId));
     }
 
     @GetMapping("/{planNo}")

lastleg-service/src/main/java/com/baiyue/lastleg/inboundplan/dto/ContainerInboundPlanPreviewResponse.java

@@ -23,8 +23,20 @@ public record ContainerInboundPlanPreviewResponse(
     int totalSuggestedPalletCount,
     int totalPlannedPalletCount,
     boolean ready,
-    List<Group> groups
+    List<Group> groups,
+    ResourceRetry resourceRetry
 ) {
+    /** Original persisted command; distinct from the current display snapshot. */
+    public record ResourceRetry(String idempotencyKey, long snapshotVersion, String snapshotHash) { }
+
+    public ContainerInboundPlanPreviewResponse withResourceRetry(ResourceRetry retry) {
+        return new ContainerInboundPlanPreviewResponse(sourceContainerBookingId, containerNo,
+            overseasWarehouseId, overseasWarehouseCode, overseasWarehouseName, snapshotVersion, snapshotHash,
+            totalOrderCount, readyOrderCount, blockedOrderCount, pendingOrderCount, pendingPalletCount,
+            sourcePalletCount, supplementPalletCount, existingPlannedPalletCount, totalSuggestedPalletCount,
+            totalPlannedPalletCount, ready, groups, retry);
+    }
+
     public record Group(
         String destinationType,
         String destinationWarehouseId,

lastleg-service/src/main/java/com/baiyue/lastleg/inboundplan/service/ContainerInboundPlanConversionCoordinator.java

@@ -47,6 +47,20 @@ public class ContainerInboundPlanConversionCoordinator {
     @Resource private ObjectMapper objectMapper;
     @Resource private PlatformTransactionManager transactionManager;
 
+    @org.springframework.transaction.annotation.Transactional(readOnly = true)
+    public ContainerInboundPlanPreviewResponse preview(String sourceContainerBookingId) {
+        ContainerInboundPlanPreviewResponse current = plans.previewContainer(sourceContainerBookingId);
+        ContainerPlanConversionCommand command = commands.findByBooking(current.sourceContainerBookingId());
+        if (command == null || !"LOCAL_COMMITTED".equals(command.getStatus())) return current;
+        if (trimToNull(command.getIdempotencyKey()) == null || command.getSnapshotVersion() == null
+            || command.getSnapshotVersion() < 0 || command.getSnapshotHash() == null
+            || !command.getSnapshotHash().matches("[a-f0-9]{64}")) {
+            throw new ResponseStatusException(HttpStatus.CONFLICT, "原柜级转换命令缺少重试依据，请联系管理员核查");
+        }
+        return current.withResourceRetry(new ContainerInboundPlanPreviewResponse.ResourceRetry(
+            command.getIdempotencyKey(), command.getSnapshotVersion(), command.getSnapshotHash()));
+    }
+
     /**
      * Saves one manually adjusted plan, then materializes every plan in the container as soon as
      * the last logical plan is complete. The manual endpoint is therefore never a separate pallet

lastleg-service/src/main/java/com/baiyue/lastleg/inboundplan/service/InboundPlanService.java

@@ -270,7 +270,7 @@ public class InboundPlanService {
             orders.stream().map(ContainerInboundPlanPreviewResponse.Order::suggestedPalletCount)
                 .filter(Objects::nonNull).mapToInt(Integer::intValue).sum(),
             orders.stream().map(ContainerInboundPlanPreviewResponse.Order::plannedPalletCount)
-                .filter(Objects::nonNull).mapToInt(Integer::intValue).sum(), blocked == 0, groups);
+                .filter(Objects::nonNull).mapToInt(Integer::intValue).sum(), blocked == 0, groups, null);
     }
 
     private ContainerInboundPlanPreviewResponse.Order previewOrder(

lastleg-service/src/main/resources/openapi/overseas-business-v1.yaml

@@ -3417,6 +3417,15 @@ components:
         snapshotVersion: { type: integer, format: int64, minimum: 0 }
         snapshotHash: { type: string, pattern: '^[0-9a-f]{64}$' }
         totalOrderCount: { type: integer }
+        resourceRetry:
+          type: object
+          nullable: true
+          description: 仅本地计划已提交而资源确认未完成时返回原命令。重试必须使用此键和快照，当前外层快照仍用于展示；不得重新生成命令或预留第二批资源。
+          required: [idempotencyKey, snapshotVersion, snapshotHash]
+          properties:
+            idempotencyKey: { type: string, minLength: 1, maxLength: 128 }
+            snapshotVersion: { type: integer, format: int64, minimum: 0 }
+            snapshotHash: { type: string, pattern: '^[0-9a-f]{64}$' }
         readyOrderCount: { type: integer }
         blockedOrderCount: { type: integer }
         pendingOrderCount: { type: integer, description: 本次确认将新建计划的 READY 订单数 }