Baza danych i zapis akcji przywoływania kelnera. Czekam na endpointy lub coś z KDS

config/database.php

@@ -18,3 +18,30 @@ if (!$conn) {
         'errors' => sqlsrv_errors()
     ], JSON_UNESCAPED_UNICODE));
 }
+
+// Analytics MySQL (event tracking)
+$DB_HOST = '192.168.20.24';
+$DB_NAME = 'karczma_stoliki';
+$DB_USER = 'karczma_stoliki';
+$DB_PASS = 'Reuse-Splicing-Backfire-Bouncing-Operable4';
+$DB_CHARSET = 'utf8mb4';
+
+function getAnalyticsPdo()
+{
+    global $DB_HOST, $DB_NAME, $DB_USER, $DB_PASS, $DB_CHARSET;
+    static $pdo = null;
+
+    if ($pdo instanceof PDO) {
+        return $pdo;
+    }
+
+    $dsn = "mysql:host={$DB_HOST};dbname={$DB_NAME};charset={$DB_CHARSET}";
+    $options = [
+        PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
+        PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
+        PDO::ATTR_EMULATE_PREPARES => false,
+    ];
+
+    $pdo = new PDO($dsn, $DB_USER, $DB_PASS, $options);
+    return $pdo;
+}