84 lines
1.5 KiB
PHP
84 lines
1.5 KiB
PHP
<?php
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namespace App\Models;
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use Dcat\Admin\Traits\ModelTree;
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use Illuminate\Database\Eloquent\Model;
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class Zone extends Model
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{
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use ModelTree;
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public const TYPE_PROVINCE = 'province';
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public const TYPE_CITY = 'city';
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public const TYPE_AREA = 'area';
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/**
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* @var array
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*/
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protected $fillable = [
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'name',
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'parent_id',
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'type',
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];
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/**
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* 仅查询区级地区
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*/
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public function scopeAreas($query)
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{
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return $query->where('type', static::TYPE_AREA);
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}
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/**
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* 此地区的上级地区
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*/
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public function parent()
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{
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return $this->belongsTo(static::class, 'parent_id');
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}
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/**
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* 确认此地区是否是省
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*
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* @return bool
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*/
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public function isProvince(): bool
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{
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return $this->type === static::TYPE_PROVINCE;
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}
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/**
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* 确认此地区是否是市
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*
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* @return bool
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*/
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public function isCity(): bool
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{
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return $this->type === static::TYPE_CITY;
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}
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/**
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* 确认此地区是否是区
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*
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* @return bool
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*/
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public function isArea(): bool
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{
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return $this->type === static::TYPE_AREA;
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}
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/**
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* 获取当前地区的完整名称
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*
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* @return string
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*/
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public function getFullNameAttribute()
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{
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if ($this->parent_id === null) {
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return $this->name;
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}
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return $this->parent->full_name . ' ' . $this->name;
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}
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}
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