reconstruction of the project

app/Http/Requests/Badges/BadgePrintStatusRequest.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace App\Http\Requests\Badges;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+class BadgePrintStatusRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    protected function prepareForValidation(): void
+    {
+        $userIds = $this->input('user_ids', []);
+
+        if (is_string($userIds)) {
+            $userIds = array_filter(array_map('trim', explode(',', $userIds)), 'strlen');
+        } elseif (!is_array($userIds)) {
+            $userIds = $userIds ? [$userIds] : [];
+        }
+
+        $this->merge([
+            'user_ids' => array_values(array_unique(array_map(static fn ($v) => (int) $v, $userIds))),
+        ]);
+    }
+
+    public function rules(): array
+    {
+        return [
+            'user_ids' => ['nullable', 'array'],
+            'user_ids.*' => ['integer', 'min:1'],
+            'school_year' => ['nullable', 'string', 'max:50'],
+            'active_role' => ['nullable', 'string', 'in:teacher,ta,admin,staff'],
+        ];
+    }
+
+    public function normalizedUserIds(): array
+    {
+        return $this->input('user_ids', []);
+    }
+}