refactor: 收口拼图表单草稿判定

src/components/platform-entry/PlatformEntryFlowShellImpl.tsx

@@ -531,6 +531,8 @@ import {
   buildPuzzleFormPayloadFromAction,
   buildPuzzleFormPayloadFromSession,
   buildPuzzleFormPayloadFromWork,
+  isEmptyPuzzleFormOnlyDraft,
+  isPuzzleFormOnlyDraft,
 } from './platformMiniGameDraftPayloadModel';
 import {
   buildJumpHopPendingSession,
@@ -1054,28 +1056,6 @@ function openPuzzleRuntimeStage(
   writePuzzleRuntimeUrlState(state);
 }
 
-function isPuzzleFormOnlyDraft(session: PuzzleAgentSessionSnapshot | null) {
-  return Boolean(
-    session?.stage === 'collecting_anchors' && session.draft?.formDraft,
-  );
-}
-
-function isEmptyPuzzleFormOnlyDraft(
-  session: PuzzleAgentSessionSnapshot | null,
-) {
-  if (!isPuzzleFormOnlyDraft(session)) {
-    return false;
-  }
-
-  const formDraft = session?.draft?.formDraft;
-  return !(
-    session?.seedText?.trim() ||
-    formDraft?.workTitle?.trim() ||
-    formDraft?.workDescription?.trim() ||
-    formDraft?.pictureDescription?.trim()
-  );
-}
-
 const CustomWorldGenerationView = lazy(async () => {
   const module = await import('../CustomWorldGenerationView');
   return {

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

@@ -24,6 +24,8 @@ import {
   buildPuzzleFormPayloadFromAction,
   buildPuzzleFormPayloadFromSession,
   buildPuzzleFormPayloadFromWork,
+  isEmptyPuzzleFormOnlyDraft,
+  isPuzzleFormOnlyDraft,
 } from './platformMiniGameDraftPayloadModel';
 
 function buildPuzzleAnchorPack(): PuzzleAnchorPack {
@@ -244,6 +246,29 @@ describe('platformMiniGameDraftPayloadModel', () => {
     ).toBe('关卡优先');
   });
 
+  test('resolves puzzle form-only draft state for empty and filled forms', () => {
+    const baseDraft = buildPuzzleSession().draft!;
+    const emptySession = buildPuzzleSession({
+      seedText: '   ',
+      draft: {
+        ...baseDraft,
+        formDraft: {
+          workTitle: '   ',
+          workDescription: '   ',
+          pictureDescription: '   ',
+        },
+      },
+    });
+
+    expect(isPuzzleFormOnlyDraft(emptySession)).toBe(true);
+    expect(isEmptyPuzzleFormOnlyDraft(emptySession)).toBe(true);
+    expect(isPuzzleFormOnlyDraft(buildPuzzleSession())).toBe(true);
+    expect(isEmptyPuzzleFormOnlyDraft(buildPuzzleSession())).toBe(false);
+    expect(
+      isPuzzleFormOnlyDraft(buildPuzzleSession({ stage: 'ready_to_publish' })),
+    ).toBe(false);
+  });
+
   test('builds puzzle compile action and restores form payload from action', () => {
     const payload: CreatePuzzleAgentSessionRequest = {
       seedText: '种子',

src/components/platform-entry/platformMiniGameDraftPayloadModel.ts

@@ -151,6 +151,30 @@ export function buildPuzzleFormPayloadFromSession(
   };
 }
 
+export function isPuzzleFormOnlyDraft(
+  session: PuzzleAgentSessionSnapshot | null,
+) {
+  return Boolean(
+    session?.stage === 'collecting_anchors' && session.draft?.formDraft,
+  );
+}
+
+export function isEmptyPuzzleFormOnlyDraft(
+  session: PuzzleAgentSessionSnapshot | null,
+) {
+  if (!isPuzzleFormOnlyDraft(session)) {
+    return false;
+  }
+
+  const formDraft = session?.draft?.formDraft;
+  return !(
+    session?.seedText?.trim() ||
+    formDraft?.workTitle?.trim() ||
+    formDraft?.workDescription?.trim() ||
+    formDraft?.pictureDescription?.trim()
+  );
+}
+
 export function buildPendingPuzzleDraftMetadata(
   payload: CreatePuzzleAgentSessionRequest | null | undefined,
 ) {