fix: limit dispatch vehicles to 15 and 30 pallets

lastleg-service/src/main/java/com/baiyue/lastleg/delivery/dto/DeliveryRequests.java

@@ -23,7 +23,7 @@ public final class DeliveryRequests {
                            @NotBlank @Size(max = 64) String pickupMethod,
                            @NotBlank @Size(max = 64) String loadingType,
                            @Size(max = 64) String vehicleType,
-                           @Size(max = 64) String vehicleSize,
+                           @jakarta.validation.constraints.Pattern(regexp = "15托|30托") String vehicleSize,
                            @Size(max = 128) String driverName,
                            @Size(max = 64) String driverPhone,
                            @Size(max = 64) String vehiclePlate,

lastleg-service/src/main/java/com/baiyue/lastleg/dispatch/dto/DispatchRequests.java

@@ -39,7 +39,7 @@ public final class DispatchRequests {
         public DraftPallet(Long planPalletId, String draftToken) { this(planPalletId, draftToken, null); }
     }
 
-    public record DraftContainer(@NotBlank @Size(max = 64) String draftToken, @NotNull @Min(1) @Max(500) Integer capacity) {}
+    public record DraftContainer(@NotBlank @Size(max = 64) String draftToken, @NotNull Integer capacity) {}
 
     public record DraftRelease(@NotBlank @Size(max = 64) String draftToken) {
     }

lastleg-service/src/main/java/com/baiyue/lastleg/dispatch/service/DispatchService.java

@@ -123,6 +123,9 @@ public class DispatchService {
 
     @Transactional
     public DispatchContainerResponse createDraftContainer(String operatorId, DispatchRequests.DraftContainer request) {
+        if (!Set.of(15, 30).contains(request.capacity())) {
+            throw new ResponseStatusException(HttpStatus.CONFLICT, "车辆大小仅支持15托或30托");
+        }
         DispatchDraft draft = ensureDraft(operatorId, request.draftToken());
         int next = draftContainers.findByToken(request.draftToken()).stream().mapToInt(DispatchDraftContainer::getSequenceNo).max().orElse(0) + 1;
         DispatchDraftContainer c = new DispatchDraftContainer(); c.setId(IdWorker.getId()); c.setDraftId(draft.getId()); c.setDraftToken(request.draftToken()); c.setSequenceNo(next); c.setCapacity(request.capacity()); c.setCreatedAt(LocalDateTime.now()); c.setUpdatedAt(LocalDateTime.now()); draftContainers.insert(c);

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

@@ -2118,7 +2118,7 @@ components:
       required: [draftToken, capacity]
       properties:
         draftToken: { type: string, minLength: 1, maxLength: 64 }
-        capacity: { type: integer, minimum: 1, maximum: 500 }
+        capacity: { type: integer, enum: [15, 30] }
     SmartDispatchDraft:
       type: object
       required: [draftToken, containers]
@@ -2159,7 +2159,7 @@ components:
         pickupMethod: { type: string, maxLength: 64 }
         loadingType: { type: string, maxLength: 64 }
         vehicleType: { type: string, nullable: true, maxLength: 64 }
-        vehicleSize: { type: string, nullable: true, maxLength: 64 }
+        vehicleSize: { type: string, nullable: true, enum: [15托, 30托] }
         driverName: { type: string, nullable: true, maxLength: 128 }
         driverPhone: { type: string, nullable: true, maxLength: 64 }
         vehiclePlate: { type: string, nullable: true, maxLength: 64 }

lastleg-service/src/test/java/com/baiyue/lastleg/delivery/PlatformDispatchOutboundContractTest.java

@@ -181,6 +181,7 @@ class PlatformDispatchOutboundContractTest {
         assertTrue(yaml.contains("platform:overseas-warehouse:outbound:list"));
         assertTrue(yaml.contains("platform:overseas-warehouse:outbound:create"));
         assertTrue(yaml.contains("platform:overseas-warehouse:outbound:cancel"));
+        assertTrue(yaml.contains("vehicleSize: { type: string, nullable: true, enum: [15托, 30托] }"));
     }
 
     private static void assertPermission(Method method, String permission) {

lastleg-service/src/test/java/com/baiyue/lastleg/dispatch/SmartDispatchOpenApiContractTest.java

@@ -25,6 +25,7 @@ class SmartDispatchOpenApiContractTest {
         assertTrue(yaml.contains("/api/platform/v1/last-leg/dispatches/drafts/{draftToken}/containers/{containerId}:"));
         assertTrue(yaml.contains("draftContainerId:"));
         assertTrue(yaml.contains("SmartDispatchDraftContainer:"));
+        assertTrue(yaml.contains("capacity: { type: integer, enum: [15, 30] }"));
         assertTrue(yaml.contains("SmartDispatchDraft:"));
         assertTrue(yaml.contains("platform:overseas-warehouse:inbound-order:list"));
         assertTrue(yaml.contains("platform:overseas-warehouse:inbound-order:smart-dispatch"));

lastleg-service/src/test/java/com/baiyue/lastleg/dispatch/service/DispatchServiceTest.java

@@ -252,6 +252,17 @@ class DispatchServiceTest {
         verify(locks).findActiveByDraftContainer("draft-1", 21L);
     }
 
+    @Test
+    void draftContainerOnlyAcceptsFifteenOrThirtyPalletVehicles() {
+        ResponseStatusException exception = assertThrows(ResponseStatusException.class,
+            () -> service.createDraftContainer("7", new DispatchRequests.DraftContainer("draft-1", 14)));
+
+        assertEquals(409, exception.getStatusCode().value());
+        assertEquals("车辆大小仅支持15托或30托", exception.getReason());
+        verify(drafts, never()).lockActive(any(), any());
+        verify(draftContainers, never()).insert(any(DispatchDraftContainer.class));
+    }
+
     @Test
     void rejectsPalletAlreadyLockedByAnotherDispatch() {
         when(candidates.lockSelected("100", List.of(10L))).thenReturn(List.of(candidate(10L, null, "ONT8")));