1  <?php
 2  
 3  namespace App\Rules;
 4  
 5  use App\Models\Norm;
 6  use Illuminate\Contracts\Validation\InvokableRule;
 7  
 8  class ValidateNormScope implements InvokableRule
 9  {
10      public function __construct(public ?Norm $norm)
11      {
12      }
13  
14      /**
15       * Run the validation rule.
16       *
17       * @param  string  $attribute
18       * @param  mixed  $value
19       * @param  \Closure(string): \Illuminate\Translation\PotentiallyTranslatedString  $fail
20       * @return void
21       */
22      public function __invoke($attribute, $value, $fail)
23      {
24          if (!$this->norm) {
25              $fail('Norm field is required');
26              return;
27          }
28  
29          $validScopes = $this->norm->scopes->pluck('name');
30          if (!$validScopes->contains($value)) {
31              $fail('Scope ' . $value . ' does not exist for norm ' . $this->norm->name);
32          }
33      }
34  }