<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use EloquentFilter\Filterable;

class Institution extends Model
{
    use HasFactory;
    use Filterable;

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

    protected $fillable = [
        'name', 'code',
        'parent_id', 'type_id',
        'address',
        'person_id',
        'sort',
        'remarks'
    ];

    public function parent()
    {
        return $this->belongsTo(static::class, 'parent_id');
    }

    public function type()
    {
        return $this->belongsTo(Keyword::class, 'type_id');
    }
}