From 975149cc0b750807db503baa067a8781a6fd9e6f Mon Sep 17 00:00:00 2001
From: Zhou Jie <sdflysha@qq.com>
Date: Thu, 20 Apr 2023 17:00:36 +0800
Subject: [PATCH] Fix #119

This is caused if upstream delta Role was not provided, then "user" will returned.
---
 OpenAI_API/Chat/Conversation.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/OpenAI_API/Chat/Conversation.cs b/OpenAI_API/Chat/Conversation.cs
index a8be8dd..10e7263 100644
--- a/OpenAI_API/Chat/Conversation.cs
+++ b/OpenAI_API/Chat/Conversation.cs
@@ -190,7 +190,7 @@ public async IAsyncEnumerable<string> StreamResponseEnumerableFromChatbotAsync()
 			{
 				if (res.Choices.FirstOrDefault()?.Delta is ChatMessage delta)
 				{
-					if (delta.Role != null)
+					if (responseRole == null && delta.Role != null)
 						responseRole = delta.Role;
 
 					string deltaContent = delta.Content;