New version

public/page/api/printer-materials.php

@@ -0,0 +1,37 @@
+<?php
+declare(strict_types=1);
+
+header('Content-Type: application/json; charset=utf-8');
+
+$printerId = isset($_GET['id']) ? (int)$_GET['id'] : 0;
+if ($printerId <= 0) {
+    http_response_code(400);
+    echo json_encode(['error' => 'printer id missing'], JSON_UNESCAPED_UNICODE);
+    exit;
+}
+
+$app = app();
+$pdo = $app->pdo();
+
+if (!$pdo) {
+    http_response_code(500);
+    echo json_encode(['error' => 'DB disabled or unavailable'], JSON_UNESCAPED_UNICODE);
+    exit;
+}
+
+$repo = new \App\Repository\MaterialMatrixRepository($pdo);
+$printer = $repo->getPrinterById($printerId);
+
+if (!$printer) {
+    http_response_code(404);
+    echo json_encode(['error' => 'printer not found'], JSON_UNESCAPED_UNICODE);
+    exit;
+}
+
+$materials = $repo->listMaterialsForPrinter($printerId);
+
+echo json_encode([
+    'printer' => $printer,
+    'materials' => $materials,
+], JSON_UNESCAPED_UNICODE);
+exit;