fix: make rectification question handoff durable

2026-07-21 11:58:42 +08:00
parent 47f2e9c989
commit 53dddb8b43
16 changed files with 2310 additions and 105 deletions
@@ -0,0 +1,23 @@
+export type ChatSessionWriteResult = Readonly<{
+  found: boolean;
+  error: string | null;
+}>;
+
+export function sessionMutationMenuVisible(menuOpen: boolean, pending: boolean) {
+  return menuOpen && !pending;
+}
+
+/**
+ * Updates an already-created session. A missing row is a durable deletion, not
+ * an invitation to upsert: late model responses must never resurrect a chat
+ * removed on another device.
+ */
+export async function persistExistingChatSession(
+  write: () => PromiseLike<ChatSessionWriteResult>,
+): Promise<void> {
+  const result = await write();
+  if (result.error) throw new Error(`云端同步失败：${result.error}`);
+  if (!result.found) {
+    throw new Error("聊天记录已在另一设备删除，晚到内容不会重新创建该记录。");
+  }
+}