ladill-frontdesk/app/Models/Device.php

<?php

namespace App\Models;

use App\Models\Concerns\BelongsToOwner;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\SoftDeletes;

class Device extends Model
{
    use BelongsToOwner, SoftDeletes;

    protected $table = 'frontdesk_devices';

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

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

    public function organization(): BelongsTo
    {
        return $this->belongsTo(Organization::class, 'organization_id');
    }

    public function branch(): BelongsTo
    {
        return $this->belongsTo(Branch::class, 'branch_id');
    }

    public function receptionDesk(): BelongsTo
    {
        return $this->belongsTo(ReceptionDesk::class, 'reception_desk_id');
    }

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