修复推荐页滑动切换回弹

为推荐页滑动提交后的 rail 复位增加无过渡 resetting 状态

补充推荐滑动状态模型测试覆盖 resetting 类名

补齐推荐页交互测试中的小程序运行态 mock

src/components/rpg-entry/RpgEntryFlowShell.agent.interaction.test.tsx

@@ -200,6 +200,7 @@ const authServiceMocks = vi.hoisted(() => ({
     token: 'runtime-guest-token',
     expiresAt: '2099-01-01T00:00:00.000Z',
   })),
+  isWechatMiniProgramWebViewRuntime: vi.fn(() => false),
   getPublicAuthUserByCode: vi.fn(
     async (publicUserCode: string): Promise<PublicUserSummary> => ({
       id: `public-user-${publicUserCode}`,
@@ -222,6 +223,8 @@ const authServiceMocks = vi.hoisted(() => ({
 
 vi.mock('../../services/authService', () => ({
   ensureRuntimeGuestToken: authServiceMocks.ensureRuntimeGuestToken,
+  isWechatMiniProgramWebViewRuntime:
+    authServiceMocks.isWechatMiniProgramWebViewRuntime,
   getPublicAuthUserByCode: authServiceMocks.getPublicAuthUserByCode,
   getPublicAuthUserById: authServiceMocks.getPublicAuthUserById,
 }));

src/components/rpg-entry/RpgEntryHomeView.tsx

@@ -3421,6 +3421,8 @@ export function RpgEntryHomeView({
   const [recommendDragOffsetY, setRecommendDragOffsetY] = useState(0);
   const [recommendDragCommitDirection, setRecommendDragCommitDirection] =
     useState<RecommendSwipeDirection | null>(null);
+  const [isRecommendDragResetting, setIsRecommendDragResetting] =
+    useState(false);
   const activeRecommendEntryKeyForSelection =
     recommendFeedWindow.activeEntryKey;
   const recommendCardStageRef = useRef<HTMLDivElement | null>(null);
@@ -3435,6 +3437,7 @@ export function RpgEntryHomeView({
         return;
       }
 
+      setIsRecommendDragResetting(false);
       setRecommendDragCommitDirection(direction);
       const panelHeight =
         recommendCardStageRef.current?.getBoundingClientRect().height ?? 0;
@@ -3451,8 +3454,12 @@ export function RpgEntryHomeView({
         } else {
           onSelectPreviousRecommendEntry?.(activeRecommendEntryKeyForSelection);
         }
+        setIsRecommendDragResetting(true);
         setRecommendDragOffsetY(0);
         setRecommendDragCommitDirection(null);
+        window.requestAnimationFrame(() => {
+          setIsRecommendDragResetting(false);
+        });
       }, RECOMMEND_ENTRY_COMMIT_ANIMATION_MS);
     },
     [
@@ -3514,6 +3521,7 @@ export function RpgEntryHomeView({
       const deltaY = event.clientY - drag.startY;
       const commitDirection = resolveRecommendDragCommitDirection(deltaY);
       if (!commitDirection) {
+        setIsRecommendDragResetting(false);
         setRecommendDragOffsetY(0);
         return;
       }
@@ -3529,6 +3537,7 @@ export function RpgEntryHomeView({
         event.currentTarget.releasePointerCapture?.(drag.pointerId);
       }
       recommendDragStartRef.current = null;
+      setIsRecommendDragResetting(false);
       setRecommendDragOffsetY(0);
     },
     [],
@@ -3539,6 +3548,7 @@ export function RpgEntryHomeView({
   const recommendRailClassName = buildRecommendSwipeRailClassName({
     offsetY: recommendDragOffsetY,
     commitDirection: recommendDragCommitDirection,
+    isResetting: isRecommendDragResetting,
   });
   const selectNextRecommendEntry = useCallback(() => {
     if (

src/components/rpg-entry/rpgEntryRecommendSwipeDeckModel.test.ts

@@ -38,6 +38,13 @@ describe('rpgEntryRecommendSwipeDeckModel', () => {
     expect(
       buildRecommendSwipeRailClassName({ offsetY: -320, commitDirection: 1 }),
     ).toBe('platform-recommend-swipe-rail--committing');
+    expect(
+      buildRecommendSwipeRailClassName({
+        offsetY: 0,
+        commitDirection: null,
+        isResetting: true,
+      }),
+    ).toBe('platform-recommend-swipe-rail--resetting');
 
     expect(
       shouldAnimateRecommendSwipe({

src/components/rpg-entry/rpgEntryRecommendSwipeDeckModel.ts

@@ -9,6 +9,7 @@ export type RecommendSwipeDirection = 1 | -1;
 export type RecommendSwipeRailState = {
   offsetY: number;
   commitDirection: RecommendSwipeDirection | null;
+  isResetting?: boolean;
 };
 
 /** 收口推荐卡纵向滑动的纯判定，页面只保留 pointer 与动画副作用。 */
@@ -47,6 +48,10 @@ export function resolveRecommendCommitOffset(
 export function buildRecommendSwipeRailClassName(
   state: RecommendSwipeRailState,
 ) {
+  if (state.isResetting) {
+    return 'platform-recommend-swipe-rail--resetting';
+  }
+
   if (state.commitDirection) {
     return 'platform-recommend-swipe-rail--committing';
   }