cssd-back/app/Policies/ItemPolicy.php

<?php

namespace App\Policies;

use App\Models\Item;
use App\Models\User;

class ItemPolicy
{
    public function showAll(User $user)
    {
        if ($user->hasRole('Admin'))
            return true;
    }

    public function delete(User $user, Item $Item)
    {
        if ($user->hasRole('Admin')) {
            return true;
        } elseif ($user->hasRole('Supervisor')) {
            if ($Item->status == 0) {
                return true;
            }
        }
    }

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

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

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