Car.php
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<?php
/**
* Created by PhpStorm.
* User: Administrator
* Date: 2020/5/11
* Time: 11:41
*/
namespace app\index\controller;
use app\common\controller\Frontend;
use app\common\controller\HomeBase;
use app\index\model\Store;
class Car extends Frontend
{
protected $noNeedLogin = [''];
protected $noNeedRight = ['*'];
public function _initialize()
{
parent::_initialize(); // TODO: Change the autogenerated stub
$this->view->assign('is_search', 0);
$this->view->assign('is_active', 0);
$this->view->assign('title', '购物车');
}
/**
* 购物车页面
* @return mixed
*/
public function index(){
$user_id = $this->auth->id;
$carModel = new \app\index\model\Car();
$car1 = $carModel->where(['user_id'=>$user_id])->group('store_id')->select();
$store_ids = [];
foreach($car1 as $key => $c1){
$store_ids[] = $c1['store_id'];
}
$goodsModel = new \app\index\model\Goods();
$storeModel = new Store();
$store = $storeModel->selectData(['id'=>['in',$store_ids]]);
$store = collection($store)->toArray();
foreach($store as $key1 => $s){
$car = $carModel->selectData(['store_id'=>$s['id'],'user_id'=>$user_id]);
foreach($car as $key2 => $c){
$goods = $goodsModel->findData(['g.id'=>$c['goods_id']]);
$car[$key2]['goods'] = $goods;
}
$store[$key1]['car'] = collection($car)->toArray();
}
$this->assign('data',$store);
$this->assign('title','购物车');
return $this->fetch();
}
/**
* 更新购物车
*/
public function add(){
$user_id = $this->auth->id;
$goods_id = $this->request->param('goods_id',0,'intval');
$number = $this->request->param('number',1,'intval');
$type = $this->request->param('type',0,'intval');//1增,2减
$province_id = $this->request->param('province_id',0,'intval');
if(empty($goods_id) || empty($number) || empty($type) || empty($province_id)){
$this->error("缺少必要参数");
}
$goodsModel = new \app\index\model\Goods();
$data = $goodsModel->findData(['g.id'=>$goods_id]);
if(empty($data)){
$this->error('查询为空');
}
if($data['status'] != '1'){
$this->error('该商品已下架');
}
$storeModel = new Store();
$store = $storeModel->findData(['id'=>$data['store_id']]);
//判断该区域是否为会员
if($store['is_svip'] != '1'){
if($store['is_vip'] != '1'){
$this->error('该商品不可以进行该操作~');
}else{
if(!in_array($province_id,$store['province_ids'])){
$this->error('该商品不可以进行该操作~');
}
}
}
$carModel = new \app\index\model\Car();
$arr['user_id'] = $user_id;
$arr['goods_id'] = $goods_id;
$arr['store_id'] = $data['store_id'];
$arr['number'] = $number;
$car = $carModel->findData(['user_id'=>$user_id,'goods_id'=>$goods_id]);
if(empty($car)){
//新增
//判断库存是否充足
if($data['inventory'] < 1){
$this->error("商品 【$data[goodsname]】 库存不足~");
}
$arr['createtime'] = time();
$result = $carModel->insertData($arr);
}else{
//更新
$arr['updatetime'] = time();
if($type == 1){
//增加数量
//判断库存是否充足
if($data['inventory'] < 1){
$this->error("商品 【$data[goodsname]】 库存不足~");
}
$result = $carModel->where(['id'=>$car['id']])->setInc('number',$number);
}else{
//减少数量
if($car['number'] <= 1){
$this->error('不能再减了~');
}
$result = $carModel->where(['id'=>$car['id']])->setDec('number',$number);
}
}
if(empty($result)){
$this->error('sql执行失败');
}
$car = $carModel->findData(['user_id'=>$user_id,'goods_id'=>$goods_id]);
$this->success('SUCCESS','',['number'=>$car['number']]);
}
/**
* 删除购物车
*/
public function del(){
$car_ids = $this->request->param('car_ids');
$car_ids = explode(',',$car_ids);
if(empty($car_ids)){
$this->error('缺少必要参数');
}
$carModel = new \app\index\model\Car();
$result = $carModel->where(['id'=>['in',$car_ids]])->delete();
$this->success('SUCCESS');
}
}