feat(chat-turnero): backend APIs for media upload, reactions, and template messages

- chat_upload_media.php: multipart upload to WhatsApp Media API, sends image/video/audio/document - chat_react.php: sends emoji reaction to a message via WhatsApp, updates reaction_emoji in DB - chat_send_message.php: extended to support type=template with lang+params Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-07-03 00:53:23 -05:00
parent a7ab91615f
commit ec614c2a89
3 changed files with 136 additions and 36 deletions
@@ -0,0 +1,68 @@
+<?php
+/**
+ * POST multipart — sube un archivo y lo envía por WhatsApp desde el número turnero.
+ * Campos: user_id, file (multipart), caption (opcional)
+ */
+require_once __DIR__ . '/../../../config/config.php';
+require_once __DIR__ . '/../../../services/WhatsAppService.php';
+requireAuthentication();
+
+header('Content-Type: application/json; charset=utf-8');
+if ($_SERVER['REQUEST_METHOD'] !== 'POST') { http_response_code(405); echo json_encode(['success'=>false,'error'=>'Método no permitido']); exit; }
+
+function tmErr($msg, $code=400) { http_response_code($code); echo json_encode(['success'=>false,'error'=>$msg]); exit; }
+
+$userId = intval($_POST['user_id'] ?? 0);
+if (!$userId)          tmErr('user_id requerido');
+if (empty($_FILES['file'])) tmErr('Archivo requerido');
+
+$file = $_FILES['file'];
+if ($file['error'] !== UPLOAD_ERR_OK) tmErr('Error al subir archivo: código ' . $file['error']);
+
+$maxBytes = 64 * 1024 * 1024; // 64 MB
+if ($file['size'] > $maxBytes) tmErr('El archivo supera el límite de 64 MB');
+
+$mime     = mime_content_type($file['tmp_name']) ?: $file['type'];
+$caption  = trim($_POST['caption'] ?? '');
+$isVoice  = !empty($_POST['is_voice']);
+
+// Determinar tipo de media
+if (str_starts_with($mime, 'image/'))      $mediaType = 'image';
+elseif (str_starts_with($mime, 'video/'))  $mediaType = 'video';
+elseif (str_starts_with($mime, 'audio/'))  $mediaType = 'audio';
+else                                        $mediaType = 'document';
+
+try {
+    $db   = Database::getInstance();
+    $user = $db->fetch("SELECT phone_number FROM users WHERE id = ?", [$userId]);
+    if (!$user) tmErr('Usuario no encontrado', 404);
+
+    $phoneId = getConfigFromDB('whatsapp_phone_number_id_turnero', '');
+    if (!$phoneId) tmErr('Número turnero no configurado', 503);
+
+    $wa = new WhatsAppService('turnero');
+
+    // Subir a WhatsApp Media API
+    $mediaId = $wa->uploadMedia($file['tmp_name'], $mime);
+    if (!$mediaId) tmErr('No se pudo subir el archivo a WhatsApp', 502);
+
+    $opId = $_SESSION['admin_id'] ?? $_SESSION['user_id'] ?? null;
+    $extra = ['canal' => 'turnero'];
+    if ($opId) $extra['operator_id'] = $opId;
+
+    $resp = $wa->sendMediaById(
+        $user['phone_number'],
+        $mediaId,
+        $mediaType,
+        $caption ?: null,
+        $file['name'],
+        false,
+        $isVoice
+    );
+
+    echo json_encode(['success' => true, 'media_type' => $mediaType, 'response' => $resp]);
+
+} catch (Exception $e) {
+    error_log('chat_upload_media: ' . $e->getMessage());
+    tmErr($e->getMessage(), 500);
+}