se incluye al propio agente usuario de la cuenta de whatsapp dentro del convo, se actualiza system prompt para el agent

whatsapp-router/src/store/conversation.ts

@@ -1,145 +1,131 @@
 import axios from 'axios';
 import { WhatsAppMessage, Conversation, Msg, Participant } from '../types';
 
+/**
+ * In‑memory cache of conversations indexed by chatId.
+ */
 const conversations = new Map<string, Conversation>();
 
-async function loadMessages(
-  chatId: string,
-  openWaUrl: string
-): Promise<WhatsAppMessage[]> {
-  console.log(`[conversationStore] Loading messages for ${chatId}`);
+
+
+// ─────────────────────────────────────────────────────── internal helpers ────
+
+/**
+ * Fetches *all* messages for a chat using OpenWA and returns them as‑is.
+ */
+async function fetchChatMessages(chatId: string, openWaUrl: string): Promise<WhatsAppMessage[]> {
   const { data } = await axios.post(`${openWaUrl}/loadAndGetAllMessagesInChat`, {
-    args: {
-      chatId,
-      includeMe: true,
-      includeNotifications: true,
-    },
+    args: { chatId, includeMe: true, includeNotifications: true },
   });
-  const msgs: WhatsAppMessage[] = data?.response || data || [];
-  return msgs;
+
+  return data?.response ?? data ?? [];
 }
 
-function mapMessage(m: WhatsAppMessage): Msg {
+/**
+ * Builds a complete {@link Conversation} object from raw WA messages.
+ */
+export async  function buildConversation(chatId: string, openWaUrl: string): Promise<Conversation> {
+  const raw = await fetchChatMessages(chatId, openWaUrl);
+  const chatMeta = raw[0]?.chat;
+
+  const convo: Conversation = {
+    chatId,
+    title: chatMeta?.formattedTitle ?? chatMeta?.name ?? chatId,
+    isGroup: Boolean(chatMeta?.isGroup),
+    unreadCount: chatMeta?.unreadCount ?? 0,
+    participants: buildParticipants(raw),
+    messages: raw.slice(-100).map(toMsg).sort((a, b) => a.ts - b.ts),
+    createdAt: Date.now(),
+  };
+
+  conversations.set(chatId, convo);
+  return convo;
+}
+
+/**
+ * Collects unique participants from every message (and group metadata if any).
+ */
+function buildParticipants(messages: WhatsAppMessage[]): Participant[] {
+  const map = new Map<string, Participant>();
+
+  for (const m of messages) {
+    const s: any = m.sender ?? m.chat?.contact ?? null;
+    if (!s) continue;
+
+    if (!map.has(s.id)) {
+      map.set(s.id, {
+        id: s.id,
+        name: s.pushname || s.name || '',
+        isMe: Boolean(s.isMe),
+        isAdmin: Boolean(s.isAdmin || s.isSuperAdmin),
+      });
+    }
+  }
+
+  return [...map.values()];
+}
+
+function ensureParticipant(list: Participant[], sender: any): void {
+  if (!sender) return;
+  if (list.some((p) => p.id === sender.id)) return;
+
+  list.push({
+    id: sender.id,
+    name: sender.pushname || sender.name || '',
+    isMe: Boolean(sender.isMe),
+  });
+}
+
+/**
+ * Normalises a raw WhatsApp message to the lightweight {@link Msg} format.
+ */
+function toMsg(m: WhatsAppMessage): Msg {
+  const anyMsg = m as any;
   return {
     id: m.id,
     from: m.from,
     to: m.to,
-    ts: (m as any).timestamp || (m as any).t,
-    type: ((m as any).type as any) || 'chat',
-    text: (m as any).text || (m as any).caption || (m as any).body,
-    mediaUrl: (m as any).cloudUrl || (m as any).clientUrl,
-    mentions: ((m as any).mentionedJidList as any) || [],
+    ts: anyMsg.timestamp ?? anyMsg.t ?? Date.now(),
+    type: anyMsg.type ?? 'chat',
+    text: anyMsg.text ?? anyMsg.caption ?? anyMsg.body ?? '',
+    mediaUrl: anyMsg.cloudUrl ?? anyMsg.clientUrl ?? undefined,
+    mentions: anyMsg.mentionedJidList ?? [],
     meta: {
-      ack: (m as any).ack || 0,
-      hasReaction: (m as any).hasReaction || false,
-      isQuoted: !!(m as any).quotedMsg,
+      ack: anyMsg.ack ?? 0,
+      hasReaction: Boolean(anyMsg.hasReaction),
+      isQuoted: Boolean(anyMsg.quotedMsg),
     },
   };
 }
 
-export async function getConversation(
-  chatId: string,
-  openWaUrl: string
-): Promise<Conversation> {
-  console.log(`[conversationStore] Retrieving conversation for ${chatId}`);
+// ─────────────────────────────────────────────────────────── public API ──────
+
+export async function getConversation(chatId: string, openWaUrl: string): Promise<Conversation> {
   let conv = conversations.get(chatId);
-  if (!conv) {
-    conv = await buildConversation(chatId, openWaUrl);
-  }
+  if (!conv) conv = await buildConversation(chatId, openWaUrl);
   return conv;
 }
 
 export function listConversations(): Conversation[] {
-  console.log('[conversationStore] Listing conversations');
-  return Array.from(conversations.values());
-}
-
-export async function buildConversation(
-  chatId: string,
-  openWaUrl: string
-): Promise<Conversation> {
-  console.log(`[conversationStore] Building conversation for ${chatId}`);
-  const rawMessages = await loadMessages(chatId, openWaUrl);
-  const now = Date.now();
-
-  const first = rawMessages[0];
-  const chat = first?.chat;
-  const title = chat?.formattedTitle || chat?.name || chatId;
-  const isGroup = chat?.isGroup || false;
-  const unreadCount = chat?.unreadCount || 0;
-
-  const participantsMap = new Map<string, Participant>();
-  if (chat?.contact) {
-    const c = chat.contact;
-    participantsMap.set(c.id, {
-      id: c.id,
-      name: c.pushname || c.name || '',
-      isMe: c.isMe,
-    });
-  }
-  if (isGroup && chat?.groupMetadata?.participants) {
-    for (const p of chat.groupMetadata.participants as any[]) {
-      const c = p.contact || {};
-      const id = c.id || p.id;
-      participantsMap.set(id, {
-        id,
-        name: c.pushname || c.name || '',
-        isMe: c.isMe || false,
-        isAdmin: p.isAdmin || p.isSuperAdmin,
-      });
-    }
-  }
-
-  for (const m of rawMessages) {
-    const s = m.sender;
-    if (s && !participantsMap.has(s.id)) {
-      participantsMap.set(s.id, {
-        id: s.id,
-        name: s.pushname || s.name || '',
-        isMe: s.isMe,
-      });
-    }
-  }
-
-  const messages: Msg[] = rawMessages.slice(-20).map(mapMessage);
-  messages.sort((a, b) => a.ts - b.ts);
-
-  const conv: Conversation = {
-    chatId,
-    title,
-    isGroup,
-    unreadCount,
-    participants: Array.from(participantsMap.values()),
-    messages,
-    createdAt: conversations.get(chatId)?.createdAt || now,
-  };
-
-  conversations.set(chatId, conv);
-  return conv;
+  return [...conversations.values()];
 }
 
 export function deleteConversation(chatId: string): boolean {
-  console.log(`[conversationStore] Deleting conversation ${chatId}`);
   return conversations.delete(chatId);
 }
 
 export async function addMessageToConversation(
   chatId: string,
-  msg: WhatsAppMessage,
-  openWaUrl: string
+  waMsg: WhatsAppMessage,
+  openWaUrl: string,
 ): Promise<Conversation> {
-  console.log(`[conversationStore] Adding message to ${chatId}`);
-  const conv = await getConversation(chatId, openWaUrl);
-  const mapped = mapMessage(msg);
-  conv.messages.push(mapped);
-  if (conv.messages.length > 20) conv.messages.shift();
-  const s = msg.sender;
-  if (s && !conv.participants.some((p) => p.id === s.id)) {
-    conv.participants.push({
-      id: s.id,
-      name: s.pushname || s.name || '',
-      isMe: s.isMe,
-    });
-  }
-  return conv;
-}
+  const convo = await getConversation(chatId, openWaUrl);
+  const msg = toMsg(waMsg);
+  convo.messages.push(msg);
+
+  // keep last 100 msgs only
+  if (convo.messages.length > 100) convo.messages.shift();
+
+  ensureParticipant(convo.participants, waMsg.sender);
+  return convo;
+}