cssd-back/app/Policies/TransferPolicy.php

<?php

namespace App\Policies;

use App\Transfer;
use App\User;
use App\Item;

class TransferPolicy
{
    public function changeStatus( User $User , Transfer $transfer )
    {
        if ( $User->hasRole( 'Admin|Supervisor' ) || $transfer->user_id == $User->id )
            return true;
    }

    public function transfer( User $User , Item $Item )
    {
        if ( $User->hasRole( 'Admin|Supervisor' ) || $Item->user_id == $User->id )
            return true;
    }

    public function suspendedTransfer( User $User )
    {
        if ( $User->hasRole( 'Admin|Supervisor' ) )
            return true;
    }
}