fix: username validation rules

Author: kenjis

src/Controllers/LoginController.php

@@ -64,7 +64,7 @@ public function loginAction(): RedirectResponse
     protected function getValidationRules(): array
     {
         return setting('Validation.login') ?? [
-            //'username' => 'required|max_length[30]|alpha_numeric_space|min_length[3]',
+            //'username' => 'required|max_length[30]|regex_match[/\A[a-zA-Z0-9\.]+\z/]|min_length[3]',
             'email'    => 'required|max_length[254]|valid_email',
             'password' => 'required',
         ];

src/Controllers/RegisterController.php

@@ -131,7 +131,7 @@ protected function getUserEntity(): User
     protected function getValidationRules(): array
     {
         return setting('Validation.registration') ?? [
-            'username'         => 'required|alpha_numeric_space|min_length[3]|is_unique[users.username]',
+            'username'         => 'required|max_length[30]|regex_match[/\A[a-zA-Z0-9\.]+\z/]|min_length[3]|is_unique[users.username]',
             'email'            => 'required|valid_email|is_unique[auth_identities.secret]',
             'password'         => 'required|strong_password',
             'password_confirm' => 'required|matches[password]',

src/Models/UserModel.php

@@ -118,7 +118,7 @@ public function addToDefaultGroup(User $user): void
     public function fake(Generator &$faker): User
     {
         return new User([
-            'username' => str_replace('.', ' ', $faker->userName),
+            'username' => $faker->userName,
             'active'   => true,
         ]);
     }

tests/Controllers/LoginTest.php

@@ -120,7 +120,7 @@ public function testLoginActionUsernameSuccess(): void
         // Change the validation rules
         $config           = new class () extends Validation {
             public $login = [
-                'username' => 'required|max_length[30]|alpha_numeric_space|min_length[3]',
+                'username' => 'required|max_length[30]|regex_match[/\A[a-zA-Z0-9\.]+\z/]|min_length[3]',
                 'password' => 'required',
             ];
         };