TRF Certest first commit

app/Http/Requests/Permission/BasePermissionRequest.php

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+<?php
+
+namespace Vanguard\Http\Requests\Permission;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+class BasePermissionRequest extends FormRequest
+{
+    public function messages(): array
+    {
+        return [
+            'name.unique' => __('Permission with this name already exists.'),
+        ];
+    }
+}

app/Http/Requests/Permission/CreatePermissionRequest.php

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+<?php
+
+namespace Vanguard\Http\Requests\Permission;
+
+use Illuminate\Validation\Rule;
+use Vanguard\Rules\ValidPermissionName;
+
+class CreatePermissionRequest extends BasePermissionRequest
+{
+    public function rules(): array
+    {
+        return [
+            'name' => [
+                'required',
+                new ValidPermissionName,
+                Rule::unique('permissions', 'name'),
+            ],
+        ];
+    }
+}

app/Http/Requests/Permission/RemovePermissionRequest.php

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+<?php
+
+namespace Vanguard\Http\Requests\Permission;
+
+use Vanguard\Http\Requests\Request;
+
+class RemovePermissionRequest extends Request
+{
+    /**
+     * Determine if the user is authorized to make this request.
+     */
+    public function authorize(): bool
+    {
+        return $this->route('permission')->removable;
+    }
+
+    public function rules(): array
+    {
+        return [];
+    }
+}

app/Http/Requests/Permission/UpdatePermissionRequest.php

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+<?php
+
+namespace Vanguard\Http\Requests\Permission;
+
+use Illuminate\Validation\Rule;
+use Vanguard\Rules\ValidPermissionName;
+
+class UpdatePermissionRequest extends BasePermissionRequest
+{
+    public function rules(): array
+    {
+        return [
+            'name' => [
+                'required',
+                new ValidPermissionName,
+                Rule::unique('permissions', 'name')->ignore($this->route('permission')->id),
+            ],
+        ];
+    }
+}