ADD custom rule macros

Author: riccardodallavia

README.md

@@ -126,6 +126,7 @@ You can use them in the same way as Laravel's base rules:
 ``` php
 use Maize\Encryptable\Rules\ExistsEncrypted;
 use Illuminate\Support\Facades\Validator;
+use Illuminate\Validation\Rule;
 
 $data = [
     'email' => 'email@example.com',
@@ -137,6 +138,7 @@ Validator::make($data, [
         'string',
         'email',
         new ExistsEncrypted('users'), // checks whether the given email exists in the database
+        Rule::existsEncrypted('users') // alternative way to invoke the rule
     ],
 ]);
 ```
@@ -155,6 +157,7 @@ Validator::make($data, [
         'string',
         'email',
         new UniqueEncrypted('users'), // checks whether the given email does not already exist in the database
+        Rule::uniqueEncrypted('users') // alternative way to invoke the rule
     ],
 ]);
 ```

src/EncryptableServiceProvider.php

@@ -2,6 +2,9 @@
 
 namespace Maize\Encryptable;
 
+use Illuminate\Validation\Rule;
+use Maize\Encryptable\Rules\ExistsEncrypted;
+use Maize\Encryptable\Rules\UniqueEncrypted;
 use Spatie\LaravelPackageTools\Package;
 use Spatie\LaravelPackageTools\PackageServiceProvider;
 
@@ -13,4 +16,17 @@ public function configurePackage(Package $package): void
             ->name('laravel-encryptable')
             ->hasConfigFile();
     }
+
+    public function bootingPackage()
+    {
+        Rule::macro(
+            'uniqueEncrypted',
+            fn (string $table, string $column = 'NULL') => new UniqueEncrypted($table, $column)
+        );
+
+        Rule::macro(
+            'existsEncrypted',
+            fn (string $table, string $column = 'NULL') => new ExistsEncrypted($table, $column)
+        );
+    }
 }

tests/ExistsEncryptedTest.php

@@ -3,6 +3,7 @@
 namespace Maize\Encryptable\Tests;
 
 use Illuminate\Support\Facades\Validator;
+use Illuminate\Validation\Rule;
 use Maize\Encryptable\Rules\ExistsEncrypted;
 
 class ExistsEncryptedTest extends TestCase
@@ -24,4 +25,16 @@ public function it_should_validate_encrypted_data_with_custom_exists_rule()
 
         $this->assertFalse($validationFails);
     }
+
+    /** @test */
+    public function it_should_have_rule_macro()
+    {
+        $user = $this->createUser();
+
+        $validationFails = Validator::make($user->toArray(), [
+            'first_name' => Rule::existsEncrypted('users'),
+        ])->fails();
+
+        $this->assertFalse($validationFails);
+    }
 }

tests/UniqueEncryptedTest.php

@@ -3,6 +3,7 @@
 namespace Maize\Encryptable\Tests;
 
 use Illuminate\Support\Facades\Validator;
+use Illuminate\Validation\Rule;
 use Maize\Encryptable\Rules\UniqueEncrypted;
 
 class UniqueEncryptedTest extends TestCase
@@ -24,4 +25,16 @@ public function it_should_validate_encrypted_data_with_custom_unique_rule()
 
         $this->assertTrue($validationFails);
     }
+
+    /** @test */
+    public function it_should_have_rule_macro()
+    {
+        $user = $this->createUser();
+
+        $validationFails = Validator::make($user->toArray(), [
+            'first_name' => Rule::uniqueEncrypted('users'),
+        ])->fails();
+
+        $this->assertTrue($validationFails);
+    }
 }