<?php

namespace app\admin\model;

use think\db\Query;
use think\Model;
use app\common\model\Goods;
/**
 * @method Query|static typeView()
 * @method Query|static typeFav()
 * @method Query|static typeCart()
 */
class GoodsViewFavCart extends Model
{
    public function scopeTypeView(Query $query){
        $query->where('type','view');
    }
    public function scopeTypeCart(Query $query){
        $query->where('type','cart');
    }
    public function scopeTypeFav(Query $query){
        $query->where('type','fav');
    }

    public static function increment($goods,$type){
        $goods_id=$goods instanceof Goods ?$goods['id']:$goods;
        $date=date('Y-m-d');
        $has=self::where('goods_id',$goods_id)
            ->where('date',$date)
            ->where('type',$type)
            ->find();
        if($has){
            $has->setInc('num');
        }else{
            self::create([
                'goods_id'=>$goods_id,
                'date'=>$date,
                'type'=>$type,
                'num'=>1,
            ]);
        }
    }
}