Add code for administrations.

app/Api/V1/Requests/Models/UserGroup/UpdateRequest.php

@@ -0,0 +1,66 @@
+<?php
+
+/*
+ * UpdateRequest.php
+ * Copyright (c) 2021 james@firefly-iii.org
+ *
+ * This file is part of Firefly III (https://github.com/firefly-iii).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+declare(strict_types=1);
+
+namespace FireflyIII\Api\V1\Requests\Models\UserGroup;
+
+use FireflyIII\Models\UserGroup;
+use FireflyIII\Rules\UserGroup\UniqueTitle;
+use FireflyIII\Support\Request\ChecksLogin;
+use FireflyIII\Support\Request\ConvertsDataTypes;
+use Illuminate\Foundation\Http\FormRequest;
+
+/**
+ * Class UpdateRequest
+ */
+class UpdateRequest extends FormRequest
+{
+    use ChecksLogin;
+    use ConvertsDataTypes;
+
+    public function getData(): array
+    {
+        $fields = [
+            'title'         => ['title', 'convertString'],
+            'native_currency_id'   => ['native_currency_id', 'convertInteger'],
+            'native_currency_code' => ['native_currency_code', 'convertString'],
+        ];
+
+        return $this->getAllData($fields);
+    }
+
+    /**
+     * Rules for this request.
+     */
+    public function rules(): array
+    {
+        /** @var UserGroup $userGroup */
+        $userGroup = $this->route()->parameter('userGroup');
+
+        return [
+            'title'                => ['required','min:1','max:255'],
+            'native_currency_id'   => 'exists:transaction_currencies,id',
+            'native_currency_code' => 'exists:transaction_currencies,code',
+        ];
+    }
+}