Implement conversation snapshot structure

conversation-layer-agent/src/index.ts

@@ -6,12 +6,37 @@ import dotenv from 'dotenv';
 
 dotenv.config();
 
+interface Participant {
+  id: string;
+  name: string;
+  isMe: boolean;
+  isAdmin?: boolean;
+}
+
+interface Msg {
+  id: string;
+  from: string;
+  to: string;
+  ts: number;
+  type: 'chat' | 'image' | 'audio' | 'sticker' | 'doc';
+  text?: string;
+  mediaUrl?: string;
+  mentions?: string[];
+  meta: {
+    ack: number;
+    hasReaction: boolean;
+    isQuoted: boolean;
+  };
+}
+
 interface Conversation {
   chatId: string;
-  messages: { text: string }[];
+  title: string;
+  isGroup: boolean;
+  unreadCount: number;
+  participants: Participant[];
+  messages: Msg[];
   createdAt: number;
-  updatedAt: number;
-  messageCount: number;
 }
 
 const PORT = Number(process.env.PORT) || 8001;
@@ -76,7 +101,7 @@ app.get('/', (req, res) => {
     <h1>Conversation Layer Agent</h1>
     <p>This service answers questions about the repository.</p>
     <p>Send a POST request to / with a JSON body containing {"conversation": {...}}</p>
-    <p>Example: {"conversation": {"chatId": "123@c.us", "messages": [{"text": "hello"}]}}</p>
+    <p>Example: {"conversation": {"chatId": "123@c.us", "title": "Alice", "isGroup": false, "unreadCount": 0, "participants": [{"id": "123@c.us", "name": "Alice", "isMe": false}], "messages": [{"id": "msg1", "from": "123@c.us", "to": "me@c.us", "ts": 0, "type": "chat", "text": "hello", "meta": {"ack": 0, "hasReaction": false, "isQuoted": false}}], "createdAt": 0 }}</p>
     <p>It will respond with a JSON object containing {"reply": "the answer"}</p>
 
     <p>Repository info: ${repoInfo}</p>