Fix: socket permissions para nginx

app/Events/NuevoMensajeWhatsApp.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace App\Events;
+
+use App\Models\WhatsappLog;
+use Illuminate\Broadcasting\InteractsWithSockets;
+use Illuminate\Broadcasting\PrivateChannel;
+use Illuminate\Contracts\Broadcasting\ShouldBroadcastNow;
+use Illuminate\Foundation\Events\Dispatchable;
+use Illuminate\Queue\SerializesModels;
+
+class NuevoMensajeWhatsApp implements ShouldBroadcastNow
+{
+    use Dispatchable, InteractsWithSockets, SerializesModels;
+
+    public function __construct(public WhatsappLog $log) {}
+
+    public function broadcastOn(): array
+    {
+        if (!$this->log->alumno_id) {
+            return [];
+        }
+
+        return [
+            new PrivateChannel('whatsapp-chat.' . $this->log->alumno_id),
+        ];
+    }
+
+    public function broadcastWith(): array
+    {
+        return [
+            'id'         => $this->log->id,
+            'tipo'       => $this->log->tipo,
+            'mensaje'    => $this->log->mensaje,
+            'media_type' => $this->log->media_type,
+            'alumno_id'  => $this->log->alumno_id,
+            'telefono'   => $this->log->telefono,
+            'created_at' => $this->log->created_at?->format('H:i'),
+        ];
+    }
+}