117 lines
3.6 KiB
PHP
117 lines
3.6 KiB
PHP
<?php
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namespace App\Http\Controllers;
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use App\Events\NuevoMensajeWhatsApp;
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use App\Models\Alumno;
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use App\Models\WhatsappLog;
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use App\Services\WhatsAppService;
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use Illuminate\Http\Request;
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use Illuminate\Support\Facades\Log;
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class WhatsAppWebhookController extends Controller
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{
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private array $optOutKeywords = ['stop', 'no', 'cancelar', 'detener', 'baja', 'salir'];
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public function verify(Request $request)
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{
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$verifyToken = config('services.whatsapp.verify_token');
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if (
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$request->get('hub_mode') === 'subscribe' &&
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$request->get('hub_verify_token') === $verifyToken
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) {
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return response($request->get('hub_challenge'), 200);
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}
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return response('Forbidden', 403);
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}
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public function handle(Request $request, WhatsAppService $whatsapp)
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{
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$payload = $request->all();
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try {
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$entry = $payload['entry'][0] ?? null;
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$changes = $entry['changes'][0] ?? null;
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$value = $changes['value'] ?? null;
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$message = $value['messages'][0] ?? null;
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if (!$message) {
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return response()->json(['status' => 'ok']);
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}
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$telefono = $message['from'] ?? null;
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$tipo = $message['type'] ?? 'text';
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$alumno = $this->alumnoPorTelefono($telefono);
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$alumnoId = $alumno?->id;
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$logData = [
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'alumno_id' => $alumnoId,
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'telefono' => $telefono,
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'tipo' => 'recibido',
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'payload' => $payload,
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];
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if ($tipo === 'text') {
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$texto = $message['text']['body'] ?? '';
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$logData['mensaje'] = $texto;
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$logData['media_type'] = null;
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if ($this->esOptOut($texto)) {
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$whatsapp->procesarOptOut($telefono);
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$logData['tipo'] = 'opt_out';
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}
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} elseif (in_array($tipo, ['image', 'video', 'audio', 'document'])) {
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$mediaId = $message[$tipo]['id'] ?? null;
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if ($mediaId) {
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$ruta = $whatsapp->descargarMedia($mediaId);
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$logData['mensaje'] = $ruta;
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$logData['media_type'] = $tipo;
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}
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}
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$log = WhatsappLog::create($logData);
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if ($alumnoId) {
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broadcast(new NuevoMensajeWhatsApp($log));
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// Marcar como no leído para el badge
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WhatsappLog::where('id', $log->id)->update(['leido' => false]);
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}
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} catch (\Throwable $e) {
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Log::error('WhatsApp webhook error', ['error' => $e->getMessage(), 'payload' => $payload]);
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}
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return response()->json(['status' => 'ok']);
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}
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private function alumnoPorTelefono(?string $telefono): ?Alumno
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{
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if (!$telefono) {
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return null;
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}
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$limpio = preg_replace('/\D/', '', $telefono);
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$sinCodigo = strlen($limpio) === 12 ? substr($limpio, 2) : $limpio;
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return Alumno::whereHas('alumnos', function ($q) use ($limpio, $sinCodigo) {
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$q->where('telefono', $limpio)->orWhere('telefono', $sinCodigo);
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})->first();
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}
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private function esOptOut(string $texto): bool
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{
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$normalizado = strtolower(trim($texto));
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foreach ($this->optOutKeywords as $keyword) {
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if ($normalizado === $keyword || str_contains($normalizado, $keyword)) {
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return true;
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}
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}
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return false;
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}
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}
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