fix: persist direct chat transcript before Goosed escalation

Prevent portal direct-chat history from being lost when snapshot cache is invalidated on Goosed submit by writing non-empty messages to DB first, and stop caching empty Goose placeholder messages in snapshots. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-05 11:16:55 +08:00
parent 614837e199
commit bdeab23b83
6 changed files with 311 additions and 5 deletions
@@ -0,0 +1,71 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+import {
+  filterNonemptyUserVisibleMessages,
+  persistSessionTranscriptFromSnapshot,
+  persistSessionTranscriptMessages,
+} from './conversation-transcript-persist.mjs';
+
+test('filterNonemptyUserVisibleMessages drops empty userVisible placeholders', () => {
+  const filtered = filterNonemptyUserVisibleMessages([
+    { role: 'user', content: [{ type: 'text', text: 'hello' }], metadata: { userVisible: true } },
+    { role: 'assistant', id: 'msg_c7f5', content: [{ type: 'text', text: '' }], metadata: { userVisible: true } },
+    { role: 'assistant', content: [{ type: 'text', text: 'reply' }], metadata: { userVisible: true } },
+    { role: 'system', content: [{ type: 'text', text: 'hidden' }], metadata: { userVisible: false } },
+  ]);
+  assert.equal(filtered.length, 2);
+  assert.equal(filtered[0].content[0].text, 'hello');
+  assert.equal(filtered[1].content[0].text, 'reply');
+});
+
+test('persistSessionTranscriptMessages skips empty payloads', async () => {
+  const saved = [];
+  const result = await persistSessionTranscriptMessages({
+    conversationMemoryService: {
+      async saveConversationMessages(sessionId, userId, messages) {
+        saved.push({ sessionId, userId, messages });
+        return messages;
+      },
+    },
+    sessionId: 'session-1',
+    userId: 'user-1',
+    messages: [{ role: 'assistant', content: [{ type: 'text', text: '' }] }],
+  });
+  assert.equal(result.saved, 0);
+  assert.equal(saved.length, 0);
+});
+
+test('persistSessionTranscriptFromSnapshot copies prior direct session into new goose session', async () => {
+  const saved = [];
+  const snapshots = new Map([
+    [
+      'h5direct_old',
+      {
+        messages: [
+          { role: 'user', content: [{ type: 'text', text: '中考政策' }] },
+          { role: 'assistant', content: [{ type: 'text', text: '这是回复' }], metadata: { source: 'portal-direct-chat' } },
+        ],
+      },
+    ],
+  ]);
+  const result = await persistSessionTranscriptFromSnapshot({
+    sessionSnapshotService: {
+      async get(sessionId) {
+        return snapshots.get(sessionId) ?? null;
+      },
+    },
+    conversationMemoryService: {
+      async saveConversationMessages(sessionId, userId, messages) {
+        saved.push({ sessionId, userId, messages });
+        return messages;
+      },
+    },
+    sessionId: '20260705_2',
+    userId: 'user-john',
+    sourceSessionId: 'h5direct_old',
+  });
+  assert.equal(result.saved, 2);
+  assert.equal(saved.length, 1);
+  assert.equal(saved[0].sessionId, '20260705_2');
+  assert.equal(saved[0].messages.length, 2);
+});