From 9e7637582dec0fb92d02f1774497e6fd864b249c Mon Sep 17 00:00:00 2001
From: Lizandro Guarnizo <77708265+lizandrogd@users.noreply.github.com>
Date: Wed, 24 Jun 2026 09:27:03 -0500
Subject: [PATCH] fix(api): agregar db() helper, corregir requireAuth() en
 check_whatsapp

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 api/lab/_helpers.php       | 7 +++++++
 api/lab/check_whatsapp.php | 2 +-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/api/lab/_helpers.php b/api/lab/_helpers.php
index 038501b..4e87577 100644
--- a/api/lab/_helpers.php
+++ b/api/lab/_helpers.php
@@ -48,6 +48,13 @@ if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') {
 
 requireAuthentication();
 
+/**
+ * Shorthand para obtener la conexión PDO.
+ */
+function db(): \PDO {
+    return Database::getInstance()->getConnection();
+}
+
 /**
  * ID del admin autenticado actualmente.
  */
diff --git a/api/lab/check_whatsapp.php b/api/lab/check_whatsapp.php
index 9029105..7dc1ad8 100644
--- a/api/lab/check_whatsapp.php
+++ b/api/lab/check_whatsapp.php
@@ -4,7 +4,7 @@
  * Verifica si un número de teléfono está registrado en WhatsApp (tabla users).
  */
 require_once __DIR__ . '/_helpers.php';
-requireAuth();
+// requireAuthentication() ya fue llamado por _helpers.php
 
 $phone = trim($_GET['phone'] ?? '');
 if (!$phone) { jsonError('phone requerido', 400); }