<?php

namespace app\api\controller\v1;

use app\api\services\UserAuthServices;
use app\api\services\UserServices;
use app\common\model\ShopCartModel;
use app\common\model\ShopGoodsModel;
use app\common\model\User;
use app\common\model\UserFansModel;
use app\common\model\UserModel;
use app\Request;
use services\CacheServices;
use think\Exception;
use think\facade\Db;

class ShopCart
{

    protected  $model = null;

    public function __construct( ShopCartModel $model)
    {
        $this->model = $model;
    }

    public function cartList(Request  $request){

        try {
            return api_succ_return(['msg'=>'成功', 'data'=>$this->model->cartList($request->uid)]);
        }catch (Exception $e){
             return api_error_return('请求失败'.$e->getMessage());
        }
        return api_error_return('请求失败');
    }

    //添加到购物车
    public function addCart(Request  $request){
        $goods_id = $request->post('goods_id');
        $num = $request->post('num');
        Db::startTrans();
        try {
            $this->model->addCart($request->uid, $goods_id, $num);
            Db::commit();
        }catch (\Exception $e){
            Db::rollback();
            return api_error_return($e->getMessage());
        }
        return api_succ_return('添加成功');
    }

    // 编辑购物车
    public function editCart(Request  $request){
        $post = $request->post();
        Db::startTrans();
        try {
            $this->model->editCart($request->uid, $post['cart_id'], $post['num']);
            Db::commit();
        }catch (\Exception $e){
            Db::rollback();
            return api_error_return($e->getMessage());
        }
        return api_succ_return('编辑成功');
    }


    // 删除购物车
    public function delCart(Request  $request){
        $post = $request->post();
        if (empty($post['cart_ids'])){
            return api_error_return('参数错误');
        }
        Db::startTrans();
        try {
            $this->model->delCart($request->uid, $post['cart_ids']);
            Db::commit();
        }catch (\Exception $e){
            Db::rollback();
            return api_error_return($e->getMessage());
        }
        return api_succ_return('删除成功');
    }


}