fix: polish bark battle creation flow

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

@@ -0,0 +1,108 @@
+import { expect, test } from 'vitest';
+
+import type { BarkBattleWorkSummary } from '../../../packages/shared/src/contracts/barkBattle';
+import {
+  mergeBarkBattleWorksByWorkId,
+  mergeBarkBattleWorkSummary,
+  shouldPreserveLocalBarkBattleWorkOnRefresh,
+} from './barkBattleWorkCache';
+
+function buildBarkBattleWork(
+  overrides: Partial<BarkBattleWorkSummary> = {},
+): BarkBattleWorkSummary {
+  return {
+    workId: 'BB-cache-race-12345678',
+    draftId: 'bark-battle-draft-1',
+    ownerUserId: 'user-1',
+    authorDisplayName: '测试玩家',
+    title: '汪汪测试杯',
+    summary: '测试声浪赛',
+    themeDescription: '阳光草坪声浪竞技场',
+    playerImageDescription: '戴红色围巾的柯基选手',
+    opponentImageDescription: '蓝色护目镜哈士奇对手',
+    playerCharacterImageSrc: '/generated-bark-battle/player.png',
+    opponentCharacterImageSrc: '/generated-bark-battle/opponent.png',
+    uiBackgroundImageSrc: '/generated-bark-battle/background.png',
+    difficultyPreset: 'normal',
+    status: 'draft',
+    generationStatus: 'ready',
+    publishReady: true,
+    playCount: 0,
+    updatedAt: '2026-05-21T10:00:00.000Z',
+    publishedAt: null,
+    ...overrides,
+  };
+}
+
+test('preserves local published bark battle when refresh only returns same work draft', () => {
+  const published = buildBarkBattleWork({
+    status: 'published',
+    playCount: 3,
+    updatedAt: '2026-05-21T10:02:00.000Z',
+    publishedAt: '2026-05-21T10:02:00.000Z',
+  });
+  const refreshedDraft = buildBarkBattleWork({
+    status: 'draft',
+    playCount: 0,
+    updatedAt: '2026-05-21T10:01:00.000Z',
+    publishedAt: null,
+  });
+
+  expect(shouldPreserveLocalBarkBattleWorkOnRefresh(published, [refreshedDraft])).toBe(
+    true,
+  );
+
+  const [merged] = mergeBarkBattleWorksByWorkId([refreshedDraft, published]);
+
+  expect(merged?.status).toBe('published');
+  expect(merged?.publishedAt).toBe('2026-05-21T10:02:00.000Z');
+  expect(merged?.playCount).toBe(3);
+});
+
+test('does not let later draft cache updates downgrade an existing published bark battle', () => {
+  const published = buildBarkBattleWork({
+    status: 'published',
+    playCount: 4,
+    updatedAt: '2026-05-21T10:03:00.000Z',
+    publishedAt: '2026-05-21T10:03:00.000Z',
+  });
+  const staleDraft = buildBarkBattleWork({
+    title: '旧草稿标题',
+    status: 'draft',
+    playCount: 0,
+    updatedAt: '2026-05-21T10:01:00.000Z',
+    publishedAt: null,
+  });
+
+  const merged = mergeBarkBattleWorkSummary(published, staleDraft);
+
+  expect(merged.status).toBe('published');
+  expect(merged.title).toBe('汪汪测试杯');
+  expect(merged.playCount).toBe(4);
+  expect(merged.publishedAt).toBe('2026-05-21T10:03:00.000Z');
+});
+
+test('preserves local ready bark battle draft when refresh has not returned it yet', () => {
+  const readyDraft = buildBarkBattleWork({
+    status: 'draft',
+    generationStatus: 'ready',
+    publishReady: true,
+    playerCharacterImageSrc: '/generated-bark-battle/player-ready.png',
+    opponentCharacterImageSrc: '/generated-bark-battle/opponent-ready.png',
+    uiBackgroundImageSrc: '/generated-bark-battle/background-ready.png',
+  });
+
+  expect(shouldPreserveLocalBarkBattleWorkOnRefresh(readyDraft, [])).toBe(true);
+
+  const merged = mergeBarkBattleWorksByWorkId([
+    ...[],
+    ...(shouldPreserveLocalBarkBattleWorkOnRefresh(readyDraft, [])
+      ? [readyDraft]
+      : []),
+  ]);
+
+  expect(merged).toHaveLength(1);
+  expect(merged[0]?.workId).toBe('BB-cache-race-12345678');
+  expect(merged[0]?.generationStatus).toBe('ready');
+});
+