1

src/components/rpg-entry/useRpgEntryLibraryDetail.ts

@@ -16,6 +16,7 @@ import {
   publishRpgEntryWorldProfile,
   unpublishRpgEntryWorldProfile,
 } from '../../services/rpg-entry';
+import { ApiClientError } from '../../services/apiClient';
 import type { CustomWorldProfile } from '../../types';
 import {
   normalizeRpgEntryAgentBackedProfile,
@@ -79,6 +80,14 @@ type UseRpgEntryLibraryDetailParams = {
   markAutoSavedProfile: (profile: CustomWorldProfile) => void;
 };
 
+function isMissingRpgEntryAgentSessionError(error: unknown) {
+  return (
+    error instanceof ApiClientError &&
+    error.status === 404 &&
+    error.code === 'NOT_FOUND'
+  );
+}
+
 /**
  * 负责平台详情、创作作品入口和结果页打开路径。
  * 平台壳层只消费“打开哪个面板”的结果，不再自己拼接恢复流程细节。
@@ -218,7 +227,6 @@ export function useRpgEntryLibraryDetail(
   const handleOpenCreationWork = useCallback(
     async (work: CustomWorldWorkSummary) => {
       if (work.status === 'draft' && work.sessionId) {
-        persistAgentUiState(work.sessionId, null);
         setCustomWorldError(null);
         setCustomWorldAutoSaveError(null);
         setCustomWorldAutoSaveState('idle');
@@ -228,33 +236,57 @@ export function useRpgEntryLibraryDetail(
         const shouldOpenAgentWorkspace =
           work.playableNpcCount <= 0 && work.landmarkCount <= 0;
 
-        if (shouldOpenAgentWorkspace) {
-          // 仅八锚点未整理成底稿时才恢复 Agent 对话工作区。
-          suppressAgentDraftResultAutoOpen();
-          setGeneratedCustomWorldProfile(null);
-          setCustomWorldResultViewSource(null);
+        try {
+          if (shouldOpenAgentWorkspace) {
+            // 仅八锚点未整理成底稿时才恢复 Agent 对话工作区。
+            suppressAgentDraftResultAutoOpen();
+            persistAgentUiState(work.sessionId, null);
+            setGeneratedCustomWorldProfile(null);
+            setCustomWorldResultViewSource(null);
+            setPlatformTabToCreate();
+            setSelectionStage('agent-workspace');
+            return;
+          }
+
+          releaseAgentDraftResultAutoOpenSuppression();
+          const latestSession = await syncAgentSessionSnapshot(work.sessionId);
+          const nextProfile = buildDraftResultProfile(latestSession);
+          if (!nextProfile) {
+            persistAgentUiState(work.sessionId, null);
+            setPlatformError('当前草稿还没有可编辑的结果页数据，请先继续补齐锚点。');
+            setPlatformTabToCreate();
+            setSelectionStage('agent-workspace');
+            return;
+          }
+
+          persistAgentUiState(work.sessionId, null);
+          setGeneratedCustomWorldProfile(
+            normalizeRpgEntryAgentBackedProfile(nextProfile),
+          );
+          setCustomWorldResultViewSource('agent-draft');
           setPlatformTabToCreate();
-          setSelectionStage('agent-workspace');
+          setSelectionStage('custom-world-result');
+          return;
+        } catch (error) {
+          if (isMissingRpgEntryAgentSessionError(error)) {
+            // 失效会话不能继续保留在恢复状态里，否则刷新后会重复命中同一个坏 session。
+            persistAgentUiState(null, null);
+            setGeneratedCustomWorldProfile(null);
+            setCustomWorldResultViewSource(null);
+            await refreshCustomWorldWorks().catch(() => []);
+            setPlatformError(
+              '这份共创草稿已失效，已为你返回创作中心，请重新开始创作。',
+            );
+          } else {
+            setPlatformError(
+              resolveRpgEntryErrorMessage(error, '读取创作草稿失败。'),
+            );
+          }
+
+          setPlatformTabToCreate();
+          setSelectionStage('platform');
           return;
         }
-
-        releaseAgentDraftResultAutoOpenSuppression();
-        const latestSession = await syncAgentSessionSnapshot(work.sessionId);
-        const nextProfile = buildDraftResultProfile(latestSession);
-        if (!nextProfile) {
-          setPlatformError('当前草稿还没有可编辑的结果页数据，请先继续补齐锚点。');
-          setPlatformTabToCreate();
-          setSelectionStage('agent-workspace');
-          return;
-        }
-
-        setGeneratedCustomWorldProfile(
-          normalizeRpgEntryAgentBackedProfile(nextProfile),
-        );
-        setCustomWorldResultViewSource('agent-draft');
-        setPlatformTabToCreate();
-        setSelectionStage('custom-world-result');
-        return;
       }
 
       if (!work.profileId) {