4d_admin_front/app/Models/Alarm.php

<?php

namespace App\Models;

use DateTimeInterface;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;

class Alarm extends Model
{
    use HasFactory,SoftDeletes;

    protected $table = 'js_call';

    protected $hidden = [
        //
    ];

    public $timestamps = FALSE;

    const DELETED_AT = 'delete_time';

    protected $dateFormat = 'U';

    protected $appends = [];

    protected function serializeDate(DateTimeInterface $date): string
    {
        return $date->format('Y-m-d H:i:s');
    }

    public function getIsBusyAttribute()
    {
        return Order::where(['jiedan_js_id' => $this->id, 'status' => 6])->count();
    }

    public function getSiteAttribute()
    {
        return ArtificerSite::where(['js_id' => $this->id])->first();
    }

    public function order()
    {
        return $this->hasOne(Order::class, 'id', 'order_id');
    }
}