youxiangjie/application/api/controller/Buycar.php

<?php

namespace app\api\controller;

use app\api\model\BuycarModel;
use app\common\controller\Api;

/**
 * 购物车
 */
class Buycar extends APi
{
    protected $noNeedLogin = '*';
    protected $noNeedRight = '*';

    /**
     * 购物车显示
     * @param string $user_id 用户id
     */
    public function buyCarIndex()
    {
        $parames = $this->request->post();
        $rules = [
            'user_id' => 'require|number'
        ];
        $msg = [
            'user_id.require' => '网络错误',
            'user_id.number'  => '网络错误',
        ];
        $validata = $this->validate($parames, $rules, $msg);
        if (is_string($validata)) {
            return $this->result($validata, [], 100);
        }
        $data = BuycarModel::with('commodity')
            ->where($parames)
            ->select();
//        $data = BuycarModel::where('user_id',$parames['user_id'])
//            ->alias('b')
//            ->join('commodity c','b.c_id=c.c_id')
//            ->select();
        if ($data) {
            return $this->result('', $data, 200);
        } else {
            return $this->result('暂无数据', [], 100);
        }
    }

    /**
     * 购物车添加
     * @param string $user_id 用户id
     * @param string $c_id 商品c_id
     * @param string $p_id 规格id
     * @param string $p_name 规格名
     * @param string $colorid 颜色id
     * @param string $name 颜色名
     * @param string $number 数量
     * @param string $color 颜色的图片
     */
    public function buyCarAdd()
    {
        $params = $this->request->post();
        $rules = [
            'user_id' => 'require|number',
            'c_id'    => 'require|number',
            'p_id'    => 'require|number',
            'colorid' => 'require|number',
            'p_name'  => 'require',
            'name'    => 'require',
            'number'  => 'require|number',
            'color'  => 'require',
        ];
        $msg = [
            'user_id.require' => '网络错误',
            'user_id.number'  => '网络错误',
            'c_id.require'    => '网络错误',
            'c_id.number'     => '网络错误',
            'p_id.require'    => '网络错误',
            'p_id.number'     => '网络错误',
            'colorid.number'  => '网络错误',
            'colorid.require' => '网络错误',
            'p_name.require'  => '网络错误',
            'name.require'    => '网络错误',
            'number.require'  => '网络错误',
            'number.number'   => '网络错误',
            'color.require'   => '网络错误',
        ];
        $validata = $this->validate($params, $rules, $msg);
        if (is_string($validata)) {
            return $this->result($validata, [], 100);
        }
        $list = $params;
        unset($list['number']);
        $issetcar = BuycarModel::where($list)->find(); //判断购物车是否已存在此商品
        if ($issetcar) { //存在的话把数量加上
            $addnumber = BuycarModel::where('k_id',$issetcar['k_id'])->setInc('number',$params['number']);
            if ($addnumber) {
                return $this->result('添加成功', '', 200);
            } else {
                return $this->result('添加失败', '', 100);
            }
        } else {
            echo 1111;die;
        }
        $model = new BuycarModel();
        $addCar = $model->allowField(true)->save($params);
        if ($addCar) {
            return $this->result('添加成功', '', 200);
        } else {
            return $this->result('添加失败', '', 100);
        }
    }
    /**
     * 购物车批量删除
     * @param string $list 购物车id（数组）
     */
    public function carDel () {
        $params = $this->request->post();
        $rules = [
            'list' => 'require'
        ];
        $msg = [
            'list.require' => '网络错误'
        ];
        $validata = $this->validate($params,$rules,$msg);
        if (is_string($validata)) {
            return $this->result($validata,[],100);
        }
        foreach ($params as $v) {
            $del = BuycarModel::where('k_id',$v['id'])->delete();
        }
        return $this->result('删除成功',[],200);
    }
}