lanzu_api_2021-12-26/app/Model/v3/Goods.php

<?php

declare (strict_types=1);
namespace App\Model\v3;

use App\Constants\v3\SsdbKeys;
use App\Model\Model;
use App\Service\v3\Interfaces\ShopCartServiceInterface;
use App\TaskWorker\SSDBTask;
use Hyperf\Database\Model\Builder;
use Hyperf\Database\Model\SoftDeletes;
use Hyperf\Utils\ApplicationContext;
use Hyperf\Di\Annotation\Inject;
use App\Constants\v3\Goods as GoodsConstants;

/**
 */
class Goods extends Model
{
    use SoftDeletes;

    /**
     * @Inject
     * @var ShopCartServiceInterface
     */
    protected $shopCartService;

    /**
     * The table associated with the model.
     *
     * @var string
     */
    protected $table = 'lanzu_goods';
    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = [];
    /**
     * The attributes that should be cast to native types.
     *
     * @var array
     */
    protected $casts = [
        'details_imgs' => 'array',
        'spec' => 'array',
        'tags' => 'array',
    ];

    protected $appends = [
        'month_sales',
        'cart_num',
    ];

    protected function boot(): void
    {
        parent::boot();
        self::addGlobalScope('normal', function (Builder $builder) {
            $builder->where(['on_sale' => GoodsConstants::ON_SALE_YES]);
        });
    }

    public function scopeOrderByDefault($query, $sort)
    {
        return $query->orderBy('sort', $sort)->orderBy('id', $sort);
    }

    public function scopeOrderBySales($query, $sort)
    {
        return $query->orderBy('sales', $sort);
    }

    public function scopeOrderByPrice($query, $sort)
    {
        return $query->orderBy('price', $sort);
    }

    public function getMonthSalesAttribute()
    {
        $ssdb = ApplicationContext::getContainer()->get(SSDBTask::class);
        return (integer)$ssdb->exec('get', SsdbKeys::GOODS_MONTH_SALES.date('YM').'_'.$this->id);
    }

    public function getCartNumAttribute()
    {
        return (integer)$this->shopCartService->check($this->id);
    }

    public function store()
    {
        return $this->belongsTo(Store::class, 'store_id', 'id');
    }

}