boursecu_server/app/Models/GiftCard.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use App\Models\Customer;
use App\Models\GiftCardCodes;

class GiftCard extends Model
{
    use HasFactory,Selector;

    protected $table = 'giftcards';

    protected $fillable = [
        'customer_id',
        'use_once',
        'show_in_app',
        'count',
        'amount',
        'total',
        'unit',
        'unique_code',
        'created_at',
        'sts',
        'expiry_date',
        'used_count',
        'description',
        'name',
        'mobile',
    ];

    public function giftcardcodes(){
        return $this->hasMany(GiftCardCodes::class, 'giftcard_id', 'id');
    }

    public function customer()
    {
        return $this->belongsTo(Customer::class, 'customer_id', 'id')->select('id', 'name', 'mobile');
    }

    static $STS = [
        1 => "فعال",
        2 => "تمام شده",
        3 => "منقضی شده"

    ];
    static $UNIT = [
        1=>'IRR',
        2=>'Golden'
    ];

    public function getStsStrAttribute()
    {
        return self::$STS[$this->sts] ?? null;
    }

}