osb/app/Models/Policies/UserPolicy.php

<?php

namespace App\Models\Policies;

use Illuminate\Auth\Access\HandlesAuthorization;

use App\Models\User;

class UserPolicy
{
	use HandlesAuthorization;

	/**
	 * Wholesalers can do anything.
	 *
	 * @param User $uo
	 * @param string $ability
	 * @return null|bool
	 */
	public function before(User $uo,string $ability): bool|NULL
	{
		return $uo->isWholesaler() ?: NULL;
	}

	/**
	 * Can this user assume the role of the other user
	 *
	 * @param User $uo
	 * @param User $o
	 * @return bool
	 */
	public function assume(User $uo, User $o): bool
	{
		return $uo->isAdmin($o);
	}

	/**
	 * Determine whether the user can view the user details.
	 *
	 * @param User $uo
	 * @param User $o
	 * @return bool
	 */
	public function view(User $uo,User $o): bool
	{
		// If this is a service for an account managed by a user.
		return ($uo->id == $o->id) || $uo->accounts_all->pluck('user_id')->contains($o->id) || $uo->isWholesaler();
	}
}