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172 lines
4.4 KiB
172 lines
4.4 KiB
<?php
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namespace App\Http\Model;
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class Cart extends BaseModel
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{
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//产品模型
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/**
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* 关联到模型的数据表
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*
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* @var string
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*/
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protected $table = 'cart';
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/**
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* 表明模型是否应该被打上时间戳
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* 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
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*
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* @var bool
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*/
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public $timestamps = false;
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//protected $guarded = []; //$guarded包含你不想被赋值的字段数组。
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//protected $fillable = ['name']; //定义哪些字段是可以进行赋值的,与$guarded相反
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/**
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* The connection name for the model.
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* 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
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* @var string
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*/
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//protected $connection = 'connection-name';
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//购物车商品类型
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const CART_GENERAL_GOODS = 0; // 普通商品
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const CART_GROUP_BUY_GOODS = 1; // 团购商品
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const CART_AUCTION_GOODS = 2; // 拍卖商品
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const CART_SNATCH_GOODS = 3; // 夺宝奇兵
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const CART_EXCHANGE_GOODS = 4; // 积分商城
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//获取列表
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public static function getList($uid)
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{
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$goods = self::join('goods', 'goods.id', '=', 'cart.goods_id')
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->where('cart.user_id', $uid)
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->where('goods.status', 0)
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->select('cart.*')
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->get();
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if($goods)
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{
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foreach ($goods as $key => $value)
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{
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//订货数量大于0
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if ($value->goods_number > 0)
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{
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$goods->goods_price = $goods_price = Goods::get_final_price($value->goods_id);
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//更新购物车中的商品数量
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self::where('id', $value->id)->update(array('goods_price' => $goods_price));
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}
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}
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}
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return $goods->toArray();
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}
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/**
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* 添加商品到购物车
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*
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* @access public
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* @param integer $goods_id 商品编号
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* @param integer $num 商品数量
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* @param json $property 规格值对应的id json数组
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* @return boolean
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*/
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public static function cartAdd(array $attributes)
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{
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extract($attributes);
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//获取商品信息
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$good = Goods::where(['goods_id' => $goods_id, 'status' => 0])->first();
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if (!$good)
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{
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return '商品不存在';
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}
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if (isset($property) && json_decode($property,true))
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{
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$property = json_decode($property,true);
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}
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else
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{
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$property = [];
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}
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}
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public static function getOne($id)
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{
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$where['id'] = $id;
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$goods = self::where($where)->first()->toArray();
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return $goods;
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}
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public static function add(array $data)
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{
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if ($id = self::insertGetId($data))
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{
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return $id;
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}
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return false;
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}
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public static function modify($where, array $data)
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{
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if (self::where($where)->update($data))
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{
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return true;
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}
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return false;
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}
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//删除一条记录
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public static function remove($id)
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{
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if (!self::whereIn('id', explode(',', $id))->delete())
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{
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return false;
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}
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return true;
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}
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/**
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* 清空购物车
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*
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* @param int $type 类型:默认普通商品
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*/
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public static function clearCart($user_id)
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{
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self::where('user_id',$user_id)->delete();
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return true;
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}
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//购物车总价格
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public static function TotalPrice($user_id)
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{
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$goods = self::where('user_id',$user_id)->get();
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$total = 0;
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foreach ($goods as $k => $v)
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{
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$total += ($v['goods_number'] * $v['goods_price']);
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}
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return (float)$total;
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}
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//购物车商品总数量
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public static function TotalGoodsCount($user_id)
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{
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return self::where('user_id',$user_id)->sum('goods_number');
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}
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}
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