test(phase4): provision overseas lifecycle fixtures

lastleg-service/src/main/java/com/baiyue/lastleg/relabel/controller/RelabelApplicationController.java

@@ -27,7 +27,7 @@ public class RelabelApplicationController {
     public ApiResponse<RelabelResponses.Detail> create(@AuthenticationPrincipal AuthenticatedUser user,
         @Valid @RequestBody RelabelRequests.Create request) {
         requirePlatform(user);
-        return ApiResponse.success(service.create("0", operator(user), request));
+        return ApiResponse.success(service.create(requiredCustomer(request.customerId()), operator(user), request));
     }
     @GetMapping
     @PreAuthorize("hasAuthority('" + OverseasPermissions.RELABEL_ORDER_LIST + "')")
@@ -60,5 +60,12 @@ public class RelabelApplicationController {
             throw new ResponseStatusException(HttpStatus.FORBIDDEN, "Platform application required");
         }
     }
+    private String requiredCustomer(String customerId) {
+        String value = customerId == null ? null : customerId.trim();
+        if (value == null || value.isEmpty() || "0".equals(value)) {
+            throw new ResponseStatusException(HttpStatus.BAD_REQUEST, "Target customerId is required");
+        }
+        return value;
+    }
     private String operator(AuthenticatedUser user) { return user.userId() == null ? user.username() : String.valueOf(user.userId()); }
 }

lastleg-service/src/main/java/com/baiyue/lastleg/relabel/dto/RelabelRequests.java

@@ -16,6 +16,7 @@ public final class RelabelRequests {
     private RelabelRequests() {}
 
     public record Create(
+        @Size(max = 32) String customerId,
         @NotBlank @Size(max = 128) String customerOrderNo,
         @NotBlank @Size(max = 128) String overseasWarehouseId,
         @NotNull LocalDateTime labelDeadline,

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

@@ -466,8 +466,9 @@ components:
     RelabelStatus: { type: string, enum: [PENDING_PROCESSING, PROCESSING, COMPLETED, REJECTED, CANCELLED] }
     RelabelCreate:
       type: object
-      required: [customerOrderNo, overseasWarehouseId, labelDeadline, contactName, contactPhone, idempotencyKey, items]
+      required: [customerId, customerOrderNo, overseasWarehouseId, labelDeadline, contactName, contactPhone, idempotencyKey, items]
       properties:
+        customerId: { type: string, maxLength: 32, description: Target customer ID required by the platform create endpoint }
         customerOrderNo: { type: string, maxLength: 128 }
         overseasWarehouseId: { type: string, maxLength: 128 }
         labelDeadline: { type: string, format: date-time }

lastleg-service/src/test/java/com/baiyue/lastleg/relabel/controller/RelabelApplicationControllerTest.java

@@ -0,0 +1,53 @@
+package com.baiyue.lastleg.relabel.controller;
+
+import com.baiyue.common.security.AuthenticatedUser;
+import com.baiyue.lastleg.relabel.dto.RelabelRequests;
+import com.baiyue.lastleg.relabel.service.RelabelApplicationService;
+import org.junit.jupiter.api.Test;
+import org.springframework.test.util.ReflectionTestUtils;
+import org.springframework.web.server.ResponseStatusException;
+
+import java.time.LocalDateTime;
+import java.util.List;
+import java.util.Set;
+
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+
+class RelabelApplicationControllerTest {
+    private final RelabelApplicationService service = mock(RelabelApplicationService.class);
+    private final RelabelApplicationController controller = controller();
+
+    @Test
+    void platformCreateUsesExplicitTargetCustomer() {
+        RelabelRequests.Create request = request("190000000000000001");
+
+        controller.create(platform(), request);
+
+        verify(service).create("190000000000000001", "7", request);
+    }
+
+    @Test
+    void platformCreateRejectsMissingOrPlatformCustomer() {
+        assertThrows(ResponseStatusException.class, () -> controller.create(platform(), request(null)));
+        assertThrows(ResponseStatusException.class, () -> controller.create(platform(), request("0")));
+    }
+
+    private RelabelRequests.Create request(String customerId) {
+        return new RelabelRequests.Create(customerId, "CUSTOMER-1", "WH-1",
+            LocalDateTime.of(2026, 8, 20, 10, 0), "Li", "13800000000", null, "key-1",
+            List.of(new RelabelRequests.Item("SKU-A", null, null, null, "Product", 1, 1,
+                "SHIP-1", null, "SKU-B", "Replace", null, null, null)));
+    }
+
+    private AuthenticatedUser platform() {
+        return new AuthenticatedUser(7L, 0L, 0L, 8L, "operator", "PLATFORM", "WEB", Set.of());
+    }
+
+    private RelabelApplicationController controller() {
+        RelabelApplicationController value = new RelabelApplicationController();
+        ReflectionTestUtils.setField(value, "service", service);
+        return value;
+    }
+}

lastleg-service/src/test/java/com/baiyue/lastleg/relabel/service/RelabelApplicationServiceTest.java

@@ -212,7 +212,7 @@ class RelabelApplicationServiceTest {
     }
 
     private static RelabelRequests.Create request(String key, int total, int notified) {
-        return new RelabelRequests.Create("CUSTOMER-1", "WH-1", LocalDateTime.of(2026, 8, 20, 10, 0),
+        return new RelabelRequests.Create(null, "CUSTOMER-1", "WH-1", LocalDateTime.of(2026, 8, 20, 10, 0),
             "Li", "13800000000", "remark", key, List.of(new RelabelRequests.Item("SKU-A", "img-1",
             "image.png", "https://files/image.png", "Chinese name", total, notified, "SHP-1", "TRACK-1",
             "SKU-NEW", "Label on carton", "file-1", "relabel.pdf", "https://files/relabel.pdf")));

lastleg-service/src/test/java/com/baiyue/lastleg/service/TaillegRealConsumerAcceptanceTest.java

@@ -92,7 +92,7 @@ class TaillegRealConsumerAcceptanceTest {
 
         if (!exists("ll_relabel_application", MARKER + "-RELABEL-KEY")) {
             relabel.create(CUSTOMER, "real-acceptance", new RelabelRequests.Create(
-                MARKER + "-RELABEL", "92", RELABEL_DEADLINE, "验收联系人", "13800000000",
+                null, MARKER + "-RELABEL", "92", RELABEL_DEADLINE, "验收联系人", "13800000000",
                 MARKER, MARKER + "-RELABEL-KEY", List.of(new RelabelRequests.Item("SKU-REAL-A", null, null,
                     null, "真实验收商品", 3, 3, MARKER + "-SHIP", MARKER + "-TRACK", "SKU-REAL-A-NEW",
                     "换标验收", null, null, null))));