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2025-11-18 20:26:36 -05:00
commit ce12ac2cce
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+<?php
+/**
+ * API - Obtener datos para gráficos
+ * Fecha: 13 de noviembre de 2025
+ */
+
+require_once '../config/config.php';
+
+header('Content-Type: application/json; charset=utf-8');
+header('Access-Control-Allow-Origin: *');
+header('Access-Control-Allow-Methods: GET');
+header('Access-Control-Allow-Headers: Content-Type');
+
+try {
+    $db = Database::getInstance();
+    
+    // Obtener datos de los últimos 7 días
+    $chartData = $db->fetchAll(
+        "SELECT 
+            DATE(created_at) as date,
+            COUNT(*) as message_count
+         FROM conversations 
+         WHERE created_at >= DATE_SUB(NOW(), INTERVAL 7 DAY)
+         GROUP BY DATE(created_at)
+         ORDER BY date ASC"
+    );
+    
+    // Formatear datos para Chart.js
+    $labels = [];
+    $data = [];
+    
+    foreach ($chartData as $row) {
+        $labels[] = date('d/m', strtotime($row['date']));
+        $data[] = (int)$row['message_count'];
+    }
+    
+    echo json_encode([
+        'labels' => $labels,
+        'data' => $data
+    ]);
+    
+} catch (Exception $e) {
+    error_log("Error in get_chart_data.php: " . $e->getMessage());
+    http_response_code(500);
+    echo json_encode(['error' => 'Error interno del servidor']);
+}
+?>