fix: if streaming did not work, get message from end

src/frontend/src/modals/chatModal/index.tsx

@@ -56,15 +56,27 @@ export default function ChatModal({
 
   //add proper type signature for function
 
-	function updateLastMessage({str,thought}:{str?: string, thought?: string}) {
+  function updateLastMessage({
+    str,
+    thought,
+    end = false,
+  }: {
+    str?: string;
+    thought?: string;
+    // end param default is false
+    end?: boolean;
+  }) {
     setChatHistory((old) => {
       let newChat = [...old];
       if (str) {
+        if (end && !newChat[newChat.length - 1].message) {
+          newChat[newChat.length - 1].message = str;
+        }
         newChat[newChat.length - 1].message =
           newChat[newChat.length - 1].message + str;
       }
       if (thought) {
-				newChat[newChat.length - 1].thought = thought
+        newChat[newChat.length - 1].thought = thought;
       }
       return newChat;
     });
@@ -120,7 +132,11 @@ export default function ChatModal({
     }
     if (data.type === "end") {
       if (data.intermediate_steps) {
-				updateLastMessage({thought:data.intermediate_steps});
+        updateLastMessage({
+          str: data.message,
+          thought: data.intermediate_steps,
+          end: true,
+        });
       }
       setLockChat(false);
       isStream = false;