start chatHistory

app/backend/ChatHistory.ts

@@ -1,23 +1,25 @@
-/* type ChatMessage = {
+
+type Message = {
+    role: string;
+    content:string
+}
+
+type Chat = {
     name: string;
-    messages: any;
+    messages: Message[];
     timestamp: number;
 };
 
-let chatHistory: ChatMessage[] = [];
+export let chatHistory: Chat[] = [];
 
-function addMessageToHistory(name: string, message: any): void {
-    const newMessage: ChatMessage = {
-        name: name,
-        messages: message,
-        timestamp: Date.now()
-    };
-    chatHistory.push(newMessage);
-    console.log(`Added message from ${name}: ${message}`);
-    chatHistory.sort((a,b) => b.timestamp - a.timestamp)
+export function addMessageToHistory(index: number, chat: Chat): void {
+    if (index >= 0 && index < chatHistory.length) {
+        chatHistory[index] = chat;
+        chatHistory.sort((a, b) => b.timestamp - a.timestamp)
+    }
 }
 
-function removeMessageFromHistory(timestamp: number): void {
+export function removeMessageFromHistory(timestamp: number): void {
     const index = chatHistory.findIndex((msg) => msg.timestamp === timestamp);
     if (index > -1) {
         chatHistory.splice(index, 1);
@@ -26,4 +28,3 @@ function removeMessageFromHistory(timestamp: number): void {
         console.log(`Message not found with timestamp: ${timestamp}`);
     }
 }
- */