yueshengshop/app/api/controller/Cart.php

<?php

namespace app\api\controller;

use app\model\goods\Cart as CartModel;

class Cart extends BaseApi
{
	/**
	 * 添加信息
	 */
	public function add()
	{
		$token = $this->checkToken();
		if ($token['code'] < 0) return $this->response($token);
		
		$sku_id = isset($this->params['sku_id']) ? $this->params['sku_id'] : 0;
		$num = isset($this->params['num']) ? $this->params['num'] : 0;
		if (empty($sku_id)) {
			return $this->response($this->error('', 'REQUEST_SKU_ID'));
		}
		if (empty($num)) {
			return $this->response($this->error('', 'REQUEST_NUM'));
		}
		$cart = new CartModel();
		$data = [
			'site_id' => $this->params['site_id'],
			'member_id' => $token['data']['member_id'],
			'sku_id' => $sku_id,
			'num' => $num,
            'create_time'=>time()
		];
		$res = $cart->addCart($data);
		return $this->response($res);
	}
	
	/**
	 * 编辑信息
	 */
	public function edit()
	{
		$token = $this->checkToken();
		if ($token['code'] < 0) return $this->response($token);
		
		$cart_id = isset($this->params['cart_id']) ? $this->params['cart_id'] : 0;
		$num = isset($this->params['num']) ? $this->params['num'] : 0;
		if (empty($cart_id)) {
			return $this->response($this->error('', 'REQUEST_CART_ID'));
		}
		if (empty($num)) {
			return $this->response($this->error('', 'REQUEST_NUM'));
		}
		
		$cart = new CartModel();
		$data = [
			'cart_id' => $cart_id,
			'member_id' => $token['data']['member_id'],
			'num' => $num
		];
		$res = $cart->editCart($data);
		return $this->response($res);
	}
	
	/**
	 * 删除信息
	 */
	public function delete()
	{
		$token = $this->checkToken();
		if ($token['code'] < 0) return $this->response($token);
		
		$cart_id = isset($this->params['cart_id']) ? $this->params['cart_id'] : 0;
		if (empty($cart_id)) {
			return $this->response($this->error('', 'REQUEST_CART_ID'));
		}
		$cart = new CartModel();
		$data = [
			'cart_id' =>$cart_id,
			'member_id' => $token['data']['member_id']
		];
		$res = $cart->deleteCart($data);
		return $this->response($res);
	}
	
	/**
	 * 清空购物车
	 */
	public function clear()
	{
		$token = $this->checkToken();
		if ($token['code'] < 0) return $this->response($token);
		
		$cart = new CartModel();
		$data = [
			'member_id' => $token['data']['member_id']
		];
		$res = $cart->clearCart($data);
		return $this->response($res);
	}
	
	/**
	 * 列表信息
	 */
	public function lists()
	{
		$token = $this->checkToken();
		if ($token['code'] < 0) return $this->response($token);
		$cart = new CartModel();
        $goods_model = new \app\model\goods\Goods();
		$list = $cart->getCart($token['data']['member_id']);
        foreach ($list['data'] as &$v){
            $gods_price =$goods_model->getGoodsInfo([['goods_id','=',$v['goods_id']]],'pay_num1,pay_num2,pay_num3,price1,price2,price3');
            if($v['num']>=$gods_price['data']['pay_num1']){
                $v['price'] =$gods_price['data']['price1'];
            }
            if($v['num']>=$gods_price['data']['pay_num2']){
                $v['price'] =$gods_price['data']['price2'];
            }
            if($v['num']>=$gods_price['data']['pay_num3']){
                $v['price'] =$gods_price['data']['price3'];
            }
            $v['create_time'] = date('Y-m-d H:i:s',$v['create_time']);
        }
		return $this->response($list);
	}
	
	/**
	 * 获取购物车数量
	 * @return string
	 */
	public function count()
	{
		$token = $this->checkToken();
		if ($token['code'] < 0) return $this->response($token);
		$cart = new CartModel();
		$list = $cart->getCartCount($token['data']['member_id']);
		return $this->response($list);
	}
}