change telephone id for every user

app/Http/Requests/Auth/LoginRequest.php

@@ -2,6 +2,7 @@
 
 namespace App\Http\Requests\Auth;
 
+use App\Models\User;
 use Illuminate\Contracts\Validation\ValidationRule;
 use Illuminate\Foundation\Http\FormRequest;
 
@@ -12,6 +13,11 @@ class LoginRequest extends FormRequest
      */
     public function authorize(): bool
     {
+        $user = User::query()->where('telephone_id', '=', $this->telephone_id)->first();
+        if ($user && $user->is_online === 1) {
+            return false;
+        }
+        $user->update(['telephone_id' => null]);
         return true;
     }
 
@@ -25,6 +31,7 @@ class LoginRequest extends FormRequest
         return [
             'username'    => 'required|exists:users,username',
             'password' => 'required|string',
+            'telephone_id' => 'required|string'
         ];
     }
 }