ladill-pos/app/Models/PosMember.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

class PosMember extends Model
{
    public const ROLE_ADMIN = 'admin';

    public const ROLE_MANAGER = 'manager';

    public const ROLE_CASHIER = 'cashier';

    protected $fillable = [
        'owner_ref',
        'user_ref',
        'role',
        'location_id',
    ];

    public function location(): BelongsTo
    {
        return $this->belongsTo(PosLocation::class, 'location_id');
    }

    public function hasRole(string ...$roles): bool
    {
        return in_array($this->role, $roles, true);
    }

    public function scopeOwned(Builder $query, string $ownerRef): Builder
    {
        return $query->where('owner_ref', $ownerRef);
    }
}