added pointer interfaces for jobs

app/Jobs/Common/DeleteContact.php

@@ -3,40 +3,24 @@
 namespace App\Jobs\Common;
 
 use App\Abstracts\Job;
+use App\Interfaces\Job\ShouldDelete;
 use App\Jobs\Auth\DeleteUser;
 use App\Traits\Contacts;
 
-class DeleteContact extends Job
+class DeleteContact extends Job implements ShouldDelete
 {
     use Contacts;
 
-    protected $contact;
-
-    /**
-     * Create a new job instance.
-     *
-     * @param  $contact
-     */
-    public function __construct($contact)
-    {
-        $this->contact = $contact;
-    }
-
-    /**
-     * Execute the job.
-     *
-     * @return boolean|Exception
-     */
-    public function handle()
+    public function handle() :bool
     {
         $this->authorize();
 
         \DB::transaction(function () {
-            if ($user = $this->contact->user) {
+            if ($user = $this->model->user) {
                 $this->dispatch(new DeleteUser($user));
             }
 
-            $this->contact->delete();
+            $this->model->delete();
         });
 
         return true;
@@ -44,19 +28,17 @@ class DeleteContact extends Job
 
     /**
      * Determine if this action is applicable.
-     *
-     * @return void
      */
-    public function authorize()
+    public function authorize(): void
     {
         if ($relationships = $this->getRelationships()) {
-            $message = trans('messages.warning.deleted', ['name' => $this->contact->name, 'text' => implode(', ', $relationships)]);
+            $message = trans('messages.warning.deleted', ['name' => $this->model->name, 'text' => implode(', ', $relationships)]);
 
             throw new \Exception($message);
         }
     }
 
-    public function getRelationships()
+    public function getRelationships(): array
     {
         $rels = [
             'transactions' => 'transactions',
@@ -68,6 +50,6 @@ class DeleteContact extends Job
             $rels['bills'] = 'bills';
         }
 
-        return $this->countRelationships($this->contact, $rels);
+        return $this->countRelationships($this->model, $rels);
     }
 }