djc-new/app/Models/Zone.php

46 lines
1.0 KiB
PHP

<?php
namespace App\Models;
use EloquentFilter\Filterable;
use Illuminate\Database\Eloquent\Model;
class Zone extends Model
{
use Filterable;
protected $fillable = ['name', 'parent_id', 'type', 'index', 'code'];
public function parent()
{
return $this->belongsTo(self::class, 'parent_id');
}
public function children()
{
return $this->hasMany(self::class, 'parent_id');
}
public static function codeToZone($code = null)
{
$province = $city = $area = null;
$zone = self::where('code', $code)->first();
if($zone){
if($zone->type == 'area'){
$area = $zone;
$city = $area->parent;
$zone = $city;
}
if($zone->type == 'city'){
$city = $zone;
$province = $city->parent;
$zone = $province;
}
if($zone->type == 'province'){
$province = $zone;
}
}
return array($province, $city, $area);
}
}