47 lines
1.2 KiB
PHP
47 lines
1.2 KiB
PHP
<?php
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/**
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* API - Obtener datos para gráficos
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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: GET');
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header('Access-Control-Allow-Headers: Content-Type');
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try {
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$db = Database::getInstance();
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// Obtener datos de los últimos 7 días
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$chartData = $db->fetchAll(
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"SELECT
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DATE(created_at) as date,
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COUNT(*) as message_count
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FROM conversations
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WHERE created_at >= DATE_SUB(NOW(), INTERVAL 7 DAY)
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GROUP BY DATE(created_at)
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ORDER BY date ASC"
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);
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// Formatear datos para Chart.js
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$labels = [];
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$data = [];
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foreach ($chartData as $row) {
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$labels[] = date('d/m', strtotime($row['date']));
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$data[] = (int)$row['message_count'];
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}
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echo json_encode([
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'labels' => $labels,
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'data' => $data
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]);
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} catch (Exception $e) {
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error_log("Error in get_chart_data.php: " . $e->getMessage());
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http_response_code(500);
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echo json_encode(['error' => 'Error interno del servidor']);
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}
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?>
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