refactor: 收口推荐流展示模型

src/components/platform-entry/PlatformEntryFlowShellImpl.tsx

@@ -359,6 +359,10 @@ import {
   isPersistedPuzzleDraftGenerating,
   resolvePuzzleWorkCoverImageSrc,
 } from '../custom-world-home/creationWorkShelf';
+import {
+  buildPlatformRecommendFeedEntries,
+  selectAdjacentPlatformRecommendEntry,
+} from '../rpg-entry/rpgEntryPublicGalleryViewModel';
 import {
   isBarkBattleGalleryEntry,
   isBigFishGalleryEntry,
@@ -406,7 +410,6 @@ import {
 import {
   canExposePublicWork,
   EDUTAINMENT_HIDDEN_MESSAGE,
-  filterGeneralPublicWorks,
 } from './platformEdutainmentVisibility';
 import { PlatformEntryCreationTypeModal } from './PlatformEntryCreationTypeModal';
 import type { PlatformCreationTypeId } from './platformEntryCreationTypes';
@@ -5004,16 +5007,14 @@ export function PlatformEntryFlowShellImpl({
       woodenFishGalleryEntries,
     ],
   );
-  const recommendRuntimeEntries = useMemo(() => {
-    const entryMap = new Map<string, PlatformPublicGalleryCard>();
-    filterGeneralPublicWorks([
-      ...featuredGalleryEntries,
-      ...latestGalleryEntries,
-    ]).forEach((entry) => {
-      entryMap.set(getPlatformPublicGalleryEntryKey(entry), entry);
-    });
-    return Array.from(entryMap.values());
-  }, [featuredGalleryEntries, latestGalleryEntries]);
+  const recommendRuntimeEntries = useMemo(
+    () =>
+      buildPlatformRecommendFeedEntries(
+        featuredGalleryEntries,
+        latestGalleryEntries,
+      ),
+    [featuredGalleryEntries, latestGalleryEntries],
+  );
 
   const creationHubItems = useMemo<CustomWorldWorkSummary[]>(
     () =>
@@ -14429,29 +14430,16 @@ export function PlatformEntryFlowShellImpl({
   );
   const selectAdjacentRecommendRuntimeEntry = useCallback(
     (direction: 1 | -1, baseEntryKey?: string | null) => {
-      if (recommendRuntimeEntries.length === 0) {
-        return;
-      }
-
       const normalizedBaseEntryKey =
         baseEntryKey?.trim() || activeRecommendEntryKey;
-      const activeIndex = recommendRuntimeEntries.findIndex(
-        (entry) =>
-          getPlatformPublicGalleryEntryKey(entry) === normalizedBaseEntryKey,
+      const nextEntry = selectAdjacentPlatformRecommendEntry(
+        recommendRuntimeEntries,
+        direction,
+        normalizedBaseEntryKey,
       );
-      const baseIndex = activeIndex >= 0 ? activeIndex : 0;
-      const nextIndex =
-        (baseIndex + direction + recommendRuntimeEntries.length) %
-        recommendRuntimeEntries.length;
-      const nextEntry = recommendRuntimeEntries[nextIndex];
       if (!nextEntry) {
         return;
       }
-      if (
-        getPlatformPublicGalleryEntryKey(nextEntry) === normalizedBaseEntryKey
-      ) {
-        return;
-      }
 
       void selectRecommendRuntimeEntry(nextEntry);
     },