Cars.php
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<?php
namespace app\api\controller;
use app\common\controller\Api;
use app\admin\model\Car;
use think\Db;
use think\Validate;
/**
* 购物车接口**
*/
class Cars extends Api
{
protected $noNeedLogin = [];
protected $noNeedRight = '*';
protected $user_id = '';//token存贮user_id
protected $normal = '';//商品正常状态，1：下架
public function _initialize()
{
parent::_initialize();
$this->normal = config('site.goods_status');
$this->user_id = $this->auth->getUserId();
}
/**
* @ApiTitle (加入购物车)
* @ApiSummary (加入购物车)
* @ApiMethod (GET)
* @ApiRoute (/api/cars/addCar)
* @ApiHeaders (name=token, type=string, required=true, description="请求的Token")
* @ApiParams (name="id", type="integer", required=true, description="商品id")
* @ApiReturn({
"code": 1,
"msg": "加入成功",
"time": "1553836646",
"data": null
})
*/
public function addCar(){
if($this->request->isGet()){
$goods_id = $this->request->get('id');//商品id
$rule = config('site.goods');
$validate = new Validate($rule['rule'],$rule['msg']);
if (!$validate->check(['id'=>$goods_id])) {
$this->error($validate->getError());
}
$data = ['uid'=>$this->user_id,'p_id'=>$goods_id];
$car = new Car();
$cars = Db::table('gc_car')
->field('id,num')
->where($data)
->find();
if($cars){
$data['num'] = $cars['num'] + 1;
$res = $car->where(['id'=>$cars['id']])->update($data);
}else{
$res = $car::create($data);
}
if($res){
$this->success('加入成功');
}else{
$this->error('加入失败');
}
}else{
$this->error('请求方式错误');
}
}
/**
* @ApiTitle (购物车列表)
* @ApiSummary (购物车列表)
* @ApiMethod (GET)
* @ApiRoute (/api/cars/carList)
* @ApiHeaders (name=token, type=string, required=true, description="请求的Token")
* @ApiReturn({
"code": 1,
"msg": "成功",
"time": "1553836697",
"data": [
{
"id": 1,
"p_id": 1,//商品id
"title": "我的垃圾商品1",//商品名称
"price": 500,//商品价格
"num": 3,/商品数量
"images": "/uploads/20190319/8e17442bd500a4842d456a95ec022826.jpg,/uploads/20190319/4d82786ab0f7866110519f221cbf29a6.jpg"
},
{
"id": 2,
"p_id": 2,
"title": "废弃家电",
"price": 1200.08,
"num": 3,
"images": "/uploads/20190319/8e17442bd500a4842d456a95ec022826.jpg,/uploads/20190319/4d82786ab0f7866110519f221cbf29a6.jpg"
}
]
})
*/
public function carList(){
if($this->request->isGet()){
$data = Db::table('gc_car')
->alias('c')
->join('gc_product p','c.p_id = p.id','LEFT')
->join('gc_user u','p.uid = u.id','LEFT')
->where(['c.uid'=>$this->user_id,'p.status'=>$this->normal,'u.status'=>'normal'])
->field('c.id,c.p_id,p.title,p.price,c.num,p.images')
->select();
$this->success('成功',$data);
}else{
$this->error('请求方式错误');
}
}
/**
* @ApiTitle (购物车列表)
* @ApiSummary (购物车列表)
* @ApiMethod (GET)
* @ApiRoute (/api/cars/clearCar)
* @ApiHeaders (name=token, type=string, required=true, description="请求的Token")
* @ApiParams (name="id", type="string", required=true, description="购物车id（多个以逗号隔开）")
* @ApiReturn({
"code": 1,
"msg": "删除成功",
"time": "1555504723",
"data": 2
})
*/
public function clearCar(){
if($this->request->isGet()){
$c_id = $this->request->get('id');//购物车id,以逗号隔开字符（“1,2,3”）
$rule = config('site.cars');
$validate = new Validate($rule['rule'],$rule['msg']);
if (!$validate->check(['id'=>$c_id])) {
$this->error($validate->getError());
}
$c_ids = explode(',',$c_id);
$data = Db::table('gc_car')
->whereIn('id',$c_ids)
->where(['uid'=>$this->user_id])
->delete();
if($data){
$this->success('删除成功',$data);
}else{
$this->error('删除失败');
}
}else{
$this->error('请求方式错误');
}
}
}