ladill-pos/app/Models/PosDevice.php

<?php

namespace App\Models;

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

class PosDevice extends Model
{
    public const STATUS_ONLINE = 'online';

    public const STATUS_OFFLINE = 'offline';

    public const STATUS_MAINTENANCE = 'maintenance';

    protected $fillable = [
        'owner_ref',
        'location_id',
        'name',
        'type',
        'status',
        'device_token',
        'config',
        'last_online_at',
    ];

    protected function casts(): array
    {
        return [
            'config' => 'array',
            'last_online_at' => 'datetime',
        ];
    }

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

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

    public function isOnline(int $staleMinutes = 10): bool
    {
        return $this->status === self::STATUS_ONLINE
            && $this->last_online_at
            && $this->last_online_at->gte(now()->subMinutes($staleMinutes));
    }

    public function typeLabel(): string
    {
        return (string) (config('pos.device_types.'.$this->type) ?? $this->type);
    }

    public function usesToken(): bool
    {
        return in_array($this->type, config('pos.device_token_types', []), true);
    }
}