weilaibike-api/app/Models/DepositCard.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class DepositCard extends Model
{

    protected $table = 'deposit_cards';
    //
    protected $guarded = [];

    const GIVE_OK = 1;
    const GIVE_NO = 0;
    public static $giveMaps = [
      self::GIVE_NO => '不可赠送',
      self::GIVE_OK => '可赠送',
    ];

    const STATUS_OK = 1;
    const STATUS_NO = 0;
    public static $statusMaps = [
        self::STATUS_OK=>'启用',
        self::STATUS_NO=>'停用',
    ];

    const DISCOUNT_YES = 1;
    const DISCOUNT_NO = 0;
    public static $discountMaps = [
        self::DISCOUNT_NO => '无折扣',
        self::DISCOUNT_YES => '有折扣',
    ];

    public function area(){
        return $this->belongsTo(Area::class,'area_id','id');
    }
}