✨ Auto-add related files

app/Data/DataPipes/ExtraFiles.php

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+<?php
+
+namespace App\Data\DataPipes;
+
+use App\Data\FileData;
+use Illuminate\Support\Collection;
+use Spatie\LaravelData\DataPipes\DataPipe;
+use Spatie\LaravelData\Lazy;
+use Spatie\LaravelData\Optional;
+use Spatie\LaravelData\Support\DataClass;
+use Spatie\LaravelData\Support\DataConfig;
+use Spatie\LaravelData\Support\DataProperty;
+
+class ExtraFiles implements DataPipe
+{
+    public function handle(mixed $payload, DataClass $class, Collection $properties): Collection
+    {
+        if (!$properties->has('files') || !$properties->get('files')->count()) {
+            return $properties;
+        }
+
+        $files = $properties->get('files');
+        $col = $files->toCollection();
+        foreach ($files->items() as $file) {
+            $pi = pathinfo($file->path);
+            foreach (glob($pi['dirname'].'/'.$pi['filename'].'*') as $path) {
+                if (!$col->first(fn (FileData $data) => $data->path === $path)) {
+                    $files[] = $path;
+                }
+            }
+        }
+        $properties['files'] = $files;
+
+        return $properties;
+    }
+}