ladill-pos/app/Models/PosCustomerDisplay.php

<?php

namespace App\Models;

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

class PosCustomerDisplay extends Model
{
    public const PHASE_IDLE = 'idle';

    public const PHASE_CART = 'cart';

    public const PHASE_PAYMENT = 'payment';

    public const PHASE_TIP = 'tip';

    public const PHASE_SIGNATURE = 'signature';

    public const PHASE_RECEIPT = 'receipt';

    public const PHASE_PROMO = 'promo';

    public const PHASES = [
        self::PHASE_IDLE,
        self::PHASE_CART,
        self::PHASE_PAYMENT,
        self::PHASE_TIP,
        self::PHASE_SIGNATURE,
        self::PHASE_RECEIPT,
        self::PHASE_PROMO,
    ];

    protected $fillable = [
        'location_id',
        'owner_ref',
        'token',
        'phase',
        'payload',
        'customer_action',
        'last_pushed_at',
    ];

    protected function casts(): array
    {
        return [
            'payload' => 'array',
            'customer_action' => 'array',
            'last_pushed_at' => 'datetime',
        ];
    }

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