You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
172 lines
4.6 KiB
172 lines
4.6 KiB
<?php
|
|
namespace App\Http\Model;
|
|
|
|
class Cart extends BaseModel
|
|
{
|
|
//产品模型
|
|
|
|
/**
|
|
* 关联到模型的数据表
|
|
*
|
|
* @var string
|
|
*/
|
|
protected $table = 'cart';
|
|
|
|
/**
|
|
* 表明模型是否应该被打上时间戳
|
|
* 默认情况下,Eloquent 期望 created_at 和updated_at 已经存在于数据表中,如果你不想要这些 Laravel 自动管理的数据列,在模型类中设置 $timestamps 属性为 false
|
|
*
|
|
* @var bool
|
|
*/
|
|
public $timestamps = false;
|
|
|
|
//protected $guarded = []; //$guarded包含你不想被赋值的字段数组。
|
|
//protected $fillable = ['name']; //定义哪些字段是可以进行赋值的,与$guarded相反
|
|
|
|
/**
|
|
* The connection name for the model.
|
|
* 默认情况下,所有的 Eloquent 模型使用应用配置中的默认数据库连接,如果你想要为模型指定不同的连接,可以通过 $connection 属性来设置
|
|
* @var string
|
|
*/
|
|
//protected $connection = 'connection-name';
|
|
|
|
const STATUS = 0; //商品是否删除,0未删除
|
|
|
|
//获取列表
|
|
public static function getList($uid)
|
|
{
|
|
$goods = self::join('goods', 'goods.id', '=', 'cart.goods_id')
|
|
->where('cart.user_id', $uid)
|
|
->where('goods.status', 0)
|
|
->select('cart.*')
|
|
->get();
|
|
|
|
if($goods)
|
|
{
|
|
foreach ($goods as $key => $value)
|
|
{
|
|
//订货数量大于0
|
|
if ($value->goods_number > 0)
|
|
{
|
|
$goods->goods_price = $goods_price = Goods::get_final_price($value->goods_id);
|
|
|
|
//更新购物车中的商品数量
|
|
self::where('id', $value->id)->update(array('goods_price' => $goods_price));
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
return $goods->toArray();
|
|
}
|
|
|
|
public static function getOne($id)
|
|
{
|
|
if(isset($status)){$where['status'] = $status;}else{$where['status'] = self::STATUS;}
|
|
$where['id'] = $id;
|
|
|
|
$goods = self::where($where)->first()->toArray();
|
|
|
|
$goods['price'] = get_final_price($id);
|
|
|
|
return $goods;
|
|
}
|
|
|
|
public static function add(array $data)
|
|
{
|
|
if ($id = self::insertGetId($data))
|
|
{
|
|
return $id;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
public static function modify($where, array $data)
|
|
{
|
|
if (self::where($where)->update($data))
|
|
{
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
//删除一条记录
|
|
public static function remove($id)
|
|
{
|
|
if (!self::whereIn('id', explode(',', $id))->delete())
|
|
{
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* 取得商品最终使用价格
|
|
*
|
|
* @param string $goods_id 商品编号
|
|
* @param string $goods_num 购买数量
|
|
*
|
|
* @return 商品最终购买价格
|
|
*/
|
|
public static function get_final_price($goods_id)
|
|
{
|
|
$final_price = '0'; //商品最终购买价格
|
|
$promote_price = '0'; //商品促销价格
|
|
$user_price = '0'; //商品会员价格,预留
|
|
|
|
//取得商品促销价格列表
|
|
$goods = Goods::where('id',$goods_id)->where('status',0)->first(['promote_price','promote_start_date','promote_end_date','price']);
|
|
$final_price = $goods->price;
|
|
|
|
// 计算商品的促销价格
|
|
if ($goods->promote_price > 0)
|
|
{
|
|
$promote_price = self::bargain_price($goods->promote_price, $goods->promote_start_date, $goods->promote_end_date);
|
|
}
|
|
else
|
|
{
|
|
$promote_price = 0;
|
|
}
|
|
|
|
if ($promote_price != 0)
|
|
{
|
|
$final_price = $promote_price;
|
|
}
|
|
|
|
//返回商品最终购买价格
|
|
return $final_price;
|
|
}
|
|
|
|
/**
|
|
* 判断某个商品是否正在特价促销期
|
|
*
|
|
* @access public
|
|
* @param float $price 促销价格
|
|
* @param string $start 促销开始日期
|
|
* @param string $end 促销结束日期
|
|
* @return float 如果还在促销期则返回促销价,否则返回0
|
|
*/
|
|
public static function bargain_price($price, $start, $end)
|
|
{
|
|
if ($price == 0)
|
|
{
|
|
return 0;
|
|
}
|
|
else
|
|
{
|
|
$time = time();
|
|
|
|
if ($time >= $start && $time <= $end)
|
|
{
|
|
return $price;
|
|
}
|
|
else
|
|
{
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
}
|