query and graph

src/Record/Mapper.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace Lucent\Record;
+
+use stdClass;
+
+class Mapper
+{
+    public function __construct(
+        public InputFormatter $inputFormatter
+    )
+    {
+    }
+
+    public function fromDB(stdClass $data): Record
+    {
+        $record = match (true) {
+            !empty($data->_file) => File::fromDB($data),
+            default => Document::fromDB($data),
+        };
+
+        $record->data = $this->inputFormatter->fill($record->schema, $record->data);
+        return $record;
+    }
+}