4.6.4-alpha (#569)

packages/service/core/chat/controller.ts

@@ -0,0 +1,22 @@
+import type { ChatItemType } from '@fastgpt/global/core/chat/type';
+import { MongoChatItem } from './chatItemSchema';
+
+export async function getChatItems({
+  chatId,
+  limit = 30,
+  field
+}: {
+  chatId?: string;
+  limit?: number;
+  field: string;
+}): Promise<{ history: ChatItemType[] }> {
+  if (!chatId) {
+    return { history: [] };
+  }
+
+  const history = await MongoChatItem.find({ chatId }, field).sort({ _id: -1 }).limit(limit);
+
+  history.reverse();
+
+  return { history };
+}