88 lines
2.4 KiB
PHP
88 lines
2.4 KiB
PHP
<?php
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/**
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* API - Envío masivo de mensajes
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* Fecha: 13 de noviembre de 2025
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*/
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require_once '../config/config.php';
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header('Content-Type: application/json; charset=utf-8');
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header('Access-Control-Allow-Origin: *');
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header('Access-Control-Allow-Methods: POST');
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header('Access-Control-Allow-Headers: Content-Type');
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if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
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http_response_code(405);
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echo json_encode(['error' => 'Método no permitido']);
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exit;
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}
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try {
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$input = json_decode(file_get_contents('php://input'), true);
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if (!$input || !isset($input['message'])) {
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http_response_code(400);
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echo json_encode(['error' => 'Mensaje requerido']);
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exit;
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}
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$filter = $input['filter'] ?? 'all';
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$message = $input['message'];
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$db = Database::getInstance();
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$whatsappService = new WhatsAppService();
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// Construir query según filtro
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$whereClause = "WHERE u.status = 'active'";
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switch ($filter) {
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case 'active':
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$whereClause .= " AND EXISTS (
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SELECT 1 FROM conversations c
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WHERE c.user_id = u.id
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AND c.created_at >= DATE_SUB(NOW(), INTERVAL 7 DAY)
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)";
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break;
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case 'recent':
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$whereClause .= " AND u.created_at >= DATE_SUB(NOW(), INTERVAL 30 DAY)";
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break;
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}
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// Obtener usuarios según filtro
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$users = $db->fetchAll(
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"SELECT phone_number FROM users u " . $whereClause
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);
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$sentCount = 0;
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$errorCount = 0;
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foreach ($users as $user) {
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try {
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$response = $whatsappService->sendTextMessage($user['phone_number'], $message);
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if ($response) {
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$sentCount++;
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}
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// Pequeña pausa para no saturar la API
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usleep(100000); // 0.1 segundo
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} catch (Exception $e) {
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$errorCount++;
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error_log("Error sending broadcast to {$user['phone_number']}: " . $e->getMessage());
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}
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}
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echo json_encode([
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'success' => true,
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'sent_count' => $sentCount,
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'error_count' => $errorCount,
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'total_users' => count($users)
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]);
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} catch (Exception $e) {
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error_log("Error in send_broadcast.php: " . $e->getMessage());
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http_response_code(500);
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echo json_encode(['error' => 'Error interno del servidor: ' . $e->getMessage()]);
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}
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?>
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