Configurcion de personalidad

mvp/Whatsapp-bot/src/whatsapp/whatsapp-debounce.service.ts

@@ -0,0 +1,55 @@
+import { Injectable } from '@nestjs/common';
+
+@Injectable()
+export class WhatsappDebounceService {
+  private pendingMessages: Map<
+    string,
+    {
+      timer: NodeJS.Timeout;
+      texts: string[];
+    }
+  > = new Map();
+
+  private readonly DEBOUNCE_MS = 3000;
+
+  /**
+   * Agrega un mensaje al buffer del usuario.
+   * @param userId Identificador único del usuario (ej. JID)
+   * @param messageText Texto del mensaje
+   * @param callback Función a ejecutar cuando se complete el debounce (recibe el texto combinado)
+   */
+  async add(
+    userId: string,
+    messageText: string,
+    callback: (combinedMessage: string) => Promise<void>,
+  ): Promise<void> {
+    if (this.pendingMessages.has(userId)) {
+      const pending = this.pendingMessages.get(userId)!;
+      clearTimeout(pending.timer);
+      pending.texts.push(messageText);
+
+      pending.timer = setTimeout(async () => {
+        await this.flush(userId, callback);
+      }, this.DEBOUNCE_MS);
+    } else {
+      this.pendingMessages.set(userId, {
+        timer: setTimeout(async () => {
+          await this.flush(userId, callback);
+        }, this.DEBOUNCE_MS),
+        texts: [messageText],
+      });
+    }
+  }
+
+  private async flush(
+    userId: string,
+    callback: (combinedMessage: string) => Promise<void>,
+  ): Promise<void> {
+    const pending = this.pendingMessages.get(userId);
+    if (!pending) return;
+
+    this.pendingMessages.delete(userId);
+    const combinedMessage = pending.texts.join(' ');
+    await callback(combinedMessage);
+  }
+}