presseportale/app/Policies/ContactPolicy.php

<?php

namespace App\Policies;

use App\Models\Contact;
use App\Models\User;

class ContactPolicy
{
    public function before(User $user): ?bool
    {
        return $user->is_super_admin ? true : null;
    }

    public function viewAny(User $user): bool
    {
        return $user->canAccessCustomer();
    }

    public function view(User $user, Contact $contact): bool
    {
        if ($user->canAccessAdmin()) {
            return true;
        }

        return $this->sharesCompanyWith($user, $contact);
    }

    public function create(User $user): bool
    {
        return $user->canAccessCustomer();
    }

    public function update(User $user, Contact $contact): bool
    {
        if ($user->canAccessAdmin()) {
            return true;
        }

        return $this->sharesCompanyWith($user, $contact);
    }

    public function delete(User $user, Contact $contact): bool
    {
        return $user->canAccessAdmin();
    }

    public function restore(User $user, Contact $contact): bool
    {
        return $user->canAccessAdmin();
    }

    public function forceDelete(User $user, Contact $contact): bool
    {
        return $user->is_super_admin === true;
    }

    private function sharesCompanyWith(User $user, Contact $contact): bool
    {
        if (blank($contact->company_id)) {
            return false;
        }

        return $user->companies()->whereKey($contact->company_id)->exists();
    }
}