add all files

shared-endpoint/public/index.php

@@ -0,0 +1,38 @@
+<?php
+
+declare(strict_types=1);
+
+use function Lasuca\SharedEndpoint\fetchLatestItems;
+
+require_once __DIR__ . '/../src/Database.php';
+
+$config = include __DIR__ . '/../config.php';
+
+try {
+    $items = fetchLatestItems($config['mysql']);
+} catch (Throwable $throwable) {
+    http_response_code(500);
+    header('Content-Type: application/json');
+    echo json_encode(
+        [
+            'status' => 'error',
+            'message' => $throwable->getMessage(),
+        ]
+    );
+    exit;
+}
+
+$metadata = [
+    'generatedAt' => gmdate(DATE_ATOM),
+    'count' => count($items),
+];
+
+$payload = [
+    'status' => 'ok',
+    'metadata' => $metadata,
+    'items' => $items,
+];
+
+header('Content-Type: application/json');
+header('Cache-Control: max-age=1');
+echo json_encode($payload, JSON_PRETTY_PRINT);