From 83579df3a40ff61eac25975da8295fceaec679dc Mon Sep 17 00:00:00 2001
From: NamH <NamNh0122@gmail.com>
Date: Fri, 2 Aug 2024 16:23:12 +0700
Subject: [PATCH] fix: add back normalize message function (#3234)

Signed-off-by: James <namnh0122@gmail.com>
---
 web/hooks/useSendMessage.ts | 50 ++++++++++++++++++++-----------------
 1 file changed, 27 insertions(+), 23 deletions(-)

diff --git a/web/hooks/useSendMessage.ts b/web/hooks/useSendMessage.ts
index a8f118767..3946c5fd8 100644
--- a/web/hooks/useSendMessage.ts
+++ b/web/hooks/useSendMessage.ts
@@ -22,6 +22,8 @@ import { inferenceErrorAtom } from '@/screens/HubScreen2/components/InferenceErr
 import { showWarningMultipleModelModalAtom } from '@/screens/HubScreen2/components/WarningMultipleModelModal'
 import { concurrentModelWarningThreshold } from '@/screens/Settings/MyModels/ModelItem'
 
+import { Stack } from '@/utils/Stack'
+
 import useCortex from './useCortex'
 
 import useEngineInit from './useEngineInit'
@@ -47,28 +49,29 @@ import {
   updateThreadTitleAtom,
 } from '@/helpers/atoms/Thread.atom'
 
-// TODO: NamH add this back
-// const normalizeMessages = (messages: Message[]): Message[] => {
-//   const stack = new Stack<Message>()
-//   for (const message of messages) {
-//     if (stack.isEmpty()) {
-//       stack.push(message)
-//       continue
-//     }
-//     const topMessage = stack.peek()
+const normalizeMessages = (
+  messages: ChatCompletionMessageParam[]
+): ChatCompletionMessageParam[] => {
+  const stack = new Stack<ChatCompletionMessageParam>()
+  for (const message of messages) {
+    if (stack.isEmpty()) {
+      stack.push(message)
+      continue
+    }
+    const topMessage = stack.peek()
 
-//     if (message.role === topMessage.role) {
-//       // add an empty message
-//       stack.push({
-//         role: topMessage.role === 'user' ? 'assistant' : 'user',
-//         content: '.', // some model requires not empty message
-//       })
-//     }
-//     stack.push(message)
-//   }
+    if (message.role === topMessage.role) {
+      // add an empty message
+      stack.push({
+        role: topMessage.role === 'user' ? 'assistant' : 'user',
+        content: '.', // some model requires not empty message
+      })
+    }
+    stack.push(message)
+  }
 
-//   return stack.reverseOutput()
-// }
+  return stack.reverseOutput()
+}
 
 const useSendMessage = () => {
   const createMessage = useMessageCreateMutation()
@@ -285,7 +288,7 @@ const useSendMessage = () => {
       content: activeThread!.assistants[0].instructions ?? '',
     }
 
-    const messages: ChatCompletionMessageParam[] = currentMessages
+    let messages: ChatCompletionMessageParam[] = currentMessages
       .map((msg) => {
         switch (msg.role) {
           case 'user':
@@ -305,7 +308,7 @@ const useSendMessage = () => {
       })
       .filter((msg) => msg != null) as ChatCompletionMessageParam[]
     messages.unshift(systemMessage)
-
+    messages = normalizeMessages(messages)
     const modelOptions: Record<string, string | number> = {}
     if (selectedModel!.frequency_penalty) {
       modelOptions.frequency_penalty = selectedModel!.frequency_penalty
@@ -540,7 +543,7 @@ const useSendMessage = () => {
         content: activeThread!.assistants[0].instructions ?? '',
       }
 
-      const messages: ChatCompletionMessageParam[] = currentMessages
+      let messages: ChatCompletionMessageParam[] = currentMessages
         .map((msg) => {
           switch (msg.role) {
             case 'user':
@@ -564,6 +567,7 @@ const useSendMessage = () => {
         content: message,
       })
       messages.unshift(systemMessage)
+      messages = normalizeMessages(messages)
       const modelOptions: Record<string, string | number> = {}
       if (selectedModel!.frequency_penalty) {
         modelOptions.frequency_penalty = selectedModel!.frequency_penalty