Cart.php
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<?php
namespace app\api\controller;
use app\api\model\GoodsSpec;
use app\api\model\SpecValue;
use app\common\controller\Api;
/**
* 购物车
*/
class Cart extends Api
{
// protected $noNeedLogin = ['*'];
protected $noNeedRight = ['*'];
/**
* @ApiTitle (加入购物车)
* @ApiMethod (POST)
* @ApiHeaders (name=token, type=string, required=true, description="请求的Token")
* @ApiParams (name="sku_id", type="integer", required=true, description="规格id")
* @ApiParams (name="goods_id", type="integer", required=true, description="商品id")
* @ApiParams (name="number", type="integer", required=true, description="购买数量")
* @ApiReturn ({
'code':'1',
'msg':'SUCCESS'
})
*/
public function addCart()
{
$sku_id = $this->request->post('sku_id');
$goods_id = $this->request->post('goods_id');
$number = $this->request->post('number');
if (!is_numeric($sku_id) || !is_numeric($goods_id) || !is_numeric($number)) $this->error('参数不合法');
$data = [
'user_id' => $this->auth->id,
'sku_id' => $sku_id,
'goods_id' => $goods_id,
'number' => $number,
];
$model = new \app\api\model\Cart();
$model->save($data);
$this->success('SUCCESS');
}
/**
* @ApiTitle (增加购物车数量)
* @ApiMethod (POST)
* @ApiHeaders (name=token, type=string, required=true, description="请求的Token")
* @ApiParams (name="id", type="integer", required=true, description="购物车id")
* @ApiParams (name="number", type="integer", required=true, description="增加数量")
* @ApiReturn ({
'code':'1',
'msg':'SUCCESS'
})
*/
public function addCartNumber()
{
$id = $this->request->post('id');
$number = $this->request->post('number');
if (!is_numeric($id) || !is_numeric($number)) $this->error('参数不合法');
$model = new \app\api\model\Cart();
$model->where('id',$id)->setInc('number',$number);
$this->success('SUCCESS');
}
/**
* @ApiTitle (购物车列表)
* @ApiMethod (POST)
* @ApiHeaders (name=token, type=string, required=true, description="请求的Token")
* @ApiReturn ({
'code':'1',
'msg':'SUCCESS'
})
*/
public function cartList()
{
$model = new \app\api\model\Cart();
$list = $model
->with(['goods','sku'])
->where('user_id',$this->auth->id)
->select();
$this->success('SUCCESS',$list);
}
/**
* @ApiTitle (价格计算)
* @ApiSummary ([{goods_id:22 goods_sku_id:106 number:2} {goods_id:23 goods_sku_id:66 number:2}])
* @ApiMethod (POST)
* @ApiHeaders (name=token, type=string, required=true, description="请求的Token")
* @ApiParams (name="data_json", type="string", required=true, description="下单的商品json数据")
* @ApiParams (name="goods_id", type="integer", required=false, description="商品id 此值不传 json数组注释用")
* @ApiParams (name="goods_sku_id", type="integer", required=false, description="规格id 此值不传 json数组注释用")
* @ApiParams (name="number", type="integer", required=false, description="购买数量 此值不传 json数组注释用")
* @ApiReturn ({
'code':'1',
'msg':'返回成功'
'data':
"price": "37574.00" 总价
})
*/
public function priceCalculation()
{
$json = $this->request->post('data_json');
if (!$json) $this->error('data_json参数不能为空');
// $json = '[{"goods_id":22,"goods_sku_id":106,"number":2},{"goods_id":23,"goods_sku_id":66,"number":2}]';
$data = json_decode($json,true);
$goodsmodel = new \app\api\model\Goods();
$skumodel = new GoodsSpec();
$sum_price = 0; //总价格
foreach ($data as $key => $value){
if (!is_numeric($value['goods_id']) || !is_numeric($value['goods_sku_id']) || !is_numeric($value['number'])){
$this->error('参数不合法');
}
$goods = $goodsmodel->where('goods_id',$value['goods_id'])->field('goods_id,goods_name,image,spec_type')->find();
if (!$goods) $this->error('商品不存在');
$sku = $skumodel->where('goods_spec_id',$value['goods_sku_id'])
->field('goods_spec_id,spec_sku_id,goods_price')->find();
if (!$sku) $this->error('商品规格不存在');
$sum_price = bcadd($sum_price,bcmul($sku['goods_price'],$value['number'],2),2);
}
$this->success('下单页详情',['price'=>$sum_price]);
}
}