From 78c6c33cf32bfa9407561ca1547b1625b2809452 Mon Sep 17 00:00:00 2001
From: mintyfrankie <77310871+mintyfrankie@users.noreply.github.com>
Date: Tue, 10 Sep 2024 18:14:06 +0200
Subject: [PATCH] fix(service): fix how translation layer handles previous
 messages

- instead of keeping only the last message, it now concat previous messages and feed to Dify API as string.
- current implementation is still not optimal, as it does not sollicit Dify's conversation_id.
---
 src/service.ts | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/service.ts b/src/service.ts
index 105509f..965373d 100644
--- a/src/service.ts
+++ b/src/service.ts
@@ -24,9 +24,13 @@ export class TranslationService {
     openAIRequest: OpenAIApiRequest,
     applicationName: string,
   ): DifyApiRequest {
-    const lastMessage = openAIRequest.messages[openAIRequest.messages.length - 1];
+    const formattedMessages = openAIRequest.messages
+      .map((msg) => `${msg.role}: ${msg.content}`)
+      .join('\n');
+    const query = `Chat history:\n${formattedMessages}\n\nPlease respond to the last message.`;
+
     return {
-      query: lastMessage.content,
+      query: query,
       inputs: {},
       user: applicationName,
       response_mode: 'blocking',