refactor: 收口作品架更新回填规则

src/components/platform-entry/platformDraftGenerationShelfModel.test.ts

@@ -1,5 +1,6 @@
 import { describe, expect, test } from 'vitest';
 
+import type { BigFishWorkSummary } from '../../../packages/shared/src/contracts/bigFishWorkSummary';
 import type { PuzzleWorkSummary } from '../../../packages/shared/src/contracts/puzzleWorkSummary';
 import { buildCreationWorkShelfItems } from '../custom-world-home/creationWorkShelf';
 import {
@@ -12,6 +13,8 @@ import {
   type DraftGenerationNoticeMap,
   getGenerationNoticeShelfKeys,
   hasUnreadDraftGenerationUpdates,
+  mergeBigFishWorkSummary,
+  mergePuzzleWorkSummary,
 } from './platformDraftGenerationShelfModel';
 
 describe('platformDraftGenerationShelfModel', () => {
@@ -53,6 +56,42 @@ describe('platformDraftGenerationShelfModel', () => {
     expect(pending).toEqual([]);
   });
 
+  test('mergePuzzleWorkSummary only replaces the matching profile', () => {
+    const current = buildPuzzleWork({
+      profileId: 'puzzle-profile-1',
+      workTitle: '旧拼图',
+    });
+    const updated = buildPuzzleWork({
+      profileId: 'puzzle-profile-1',
+      workTitle: '新拼图',
+    });
+    const other = buildPuzzleWork({
+      profileId: 'puzzle-profile-2',
+      workTitle: '别的拼图',
+    });
+
+    expect(mergePuzzleWorkSummary(current, updated)).toBe(updated);
+    expect(mergePuzzleWorkSummary(current, other)).toBe(current);
+  });
+
+  test('mergeBigFishWorkSummary only replaces the matching source session', () => {
+    const current = buildBigFishWork({
+      sourceSessionId: 'big-fish-session-1',
+      title: '旧大鱼',
+    });
+    const updated = buildBigFishWork({
+      sourceSessionId: 'big-fish-session-1',
+      title: '新大鱼',
+    });
+    const other = buildBigFishWork({
+      sourceSessionId: 'big-fish-session-2',
+      title: '别的大鱼',
+    });
+
+    expect(mergeBigFishWorkSummary(current, updated)).toBe(updated);
+    expect(mergeBigFishWorkSummary(current, other)).toBe(current);
+  });
+
   test('buildCreationWorkShelfRuntimeState lets failure notice override persisted generating puzzle copy', () => {
     const [item] = buildCreationWorkShelfItems({
       rpgItems: [],
@@ -187,3 +226,30 @@ function buildPuzzleWork(
     ...overrides,
   };
 }
+
+function buildBigFishWork(
+  overrides: Partial<BigFishWorkSummary> = {},
+): BigFishWorkSummary {
+  return {
+    workId: 'big-fish-work-base',
+    sourceSessionId: 'big-fish-session-base',
+    ownerUserId: 'user-1',
+    authorDisplayName: '测试作者',
+    title: '潮雾大鱼',
+    subtitle: '潮雾港口',
+    summary: '潮雾港口大鱼吃小鱼。',
+    coverImageSrc: null,
+    status: 'draft',
+    updatedAt: '2026-06-03T08:00:00.000Z',
+    publishedAt: null,
+    playCount: 0,
+    remixCount: 0,
+    likeCount: 0,
+    publishReady: false,
+    levelCount: 1,
+    levelMainImageReadyCount: 0,
+    levelMotionReadyCount: 0,
+    backgroundReady: false,
+    ...overrides,
+  };
+}