<?php

namespace Modules\Mall\Models\Traits;

use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Modules\Mall\Models\Region;

trait HasRegion
{

    /**
     * Notes   : 省份
     * @Date   : 2021/5/11 9:49 上午
     * @Author : < Jason.C >
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
     */
    public function province(): BelongsTo
    {
        return $this->belongsTo(Region::class, 'province_id');
    }

    /**
     * Notes   : 市
     * @Date   : 2021/5/11 9:50 上午
     * @Author : < Jason.C >
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
     */
    public function city(): BelongsTo
    {
        return $this->belongsTo(Region::class, 'city_id');
    }

    /**
     * Notes   : 区
     * @Date   : 2021/5/11 9:50 上午
     * @Author : < Jason.C >
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
     */
    public function district(): BelongsTo
    {
        return $this->belongsTo(Region::class, 'district_id');
    }

    /**
     * Notes   : 获取完整地址
     * @Date   : 2021/5/11 9:49 上午
     * @Author : < Jason.C >
     * @param  string  $separators  地址的分隔符
     * @return string
     */
    public function getFullAddress(string $separators = ' '): string
    {
        return
            $this->province->name . $separators .
            $this->city->name . $separators .
            $this->district->name . $separators .
            $this->address;
    }

}