ShopCar.php
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<?php
/**
* Created by PhpStorm.
* User: 86132
* Date: 2020/11/18
* Time: 16:26
*/
namespace app\api\controller;
use app\common\controller\Api;
use think\Db;
/**
* 购物车接口
*/
class ShopCar extends Api
{
protected $noNeedLogin = ['*'];
protected $noNeedRight = ['*'];
/**
* 购物车接口
* @ApiTitle (添加购物车)
* @ApiSummary (添加购物车)
* @ApiMethod (POST)
* @ApiRoute (/api/Shop_Car/InsertShopCar)
* @ApiHeaders (name=token, type=string, required=true, description="请求的Token")
* @ApiParams (name="Goods_id", type="integer", required=true, description=" 商品ID")
* @ApiParams (name="num", type="integer", required=true, description="数量")
* @ApiReturnParams (name="code", type="integer", required=true, sample="0")
* @ApiReturnParams (name="msg", type="string", required=true, sample="返回成功")
* @ApiReturn ({
'code':'1',
'msg':'返回成功',
"data": {
}
})
*/
public function InsertShopCar()
{
$UserId = $this->is_token($this->request->header());
$params = $this->request->param();
//Json转数组 json_decode($Json, true);
//检查是否存在商品
$IsCar = Db::name('shopcar')->where('user_id', $UserId)->where('Goods_id', $params['Goods_id'])->find();
if (empty($IsCar)) {
//为空 检查库存
$this->StockLook($params['Goods_id'], $params['num']);
$data = [
'user_id' => $UserId,
'Goods_id' => $params['Goods_id'],
'num' => $params['num']
];
$Res = Db::name('shopcar')->insert($data);
} else {
// 检查库存
$this->StockLook($params['Goods_id'], $params['num'] + $IsCar['num']);
$Res = Db::name('shopcar')->where('user_id', $UserId)->where('Goods_id', $params['Goods_id'])->update(
[
'num' => $params['num'] + $IsCar['num']
]
);
}
$this->res($Res);
}
/**
* 购物车接口
* @ApiTitle (删除购物车)
* @ApiSummary (删除购物车)
* @ApiMethod (POST)
* @ApiRoute (/api/Shop_Car/DeleteShopCar)
* @ApiHeaders (name=token, type=string, required=true, description="请求的Token")
* @ApiParams (name="type", type="integer", required=true, description="1=删除单个,2=一键清空")
* @ApiParams (name="id", type="integer", required=true, description="购物车ID 一键清空为0")
* @ApiReturnParams (name="code", type="integer", required=true, sample="0")
* @ApiReturnParams (name="msg", type="string", required=true, sample="返回成功")
* @ApiReturn ({
'code':'1',
'msg':'返回成功',
"data": {
}
})
*/
public function DeleteShopCar()
{
$UserId = $this->is_token($this->request->header());
$params = $this->request->param();
$map = [];
if ($params['type'] == 2) {
//一键清空
$map['id'] = ['EQ', $params['id']];
}
$Res = Db::name('shopcar')->where('user_id', $UserId)->where($map)->delete();
$this->res($Res);
}
/**
* 购物车接口
* @ApiTitle (购物车操作)
* @ApiSummary (购物车操作)
* @ApiMethod (POST)
* @ApiRoute (/api/Shop_Car/ShopcarAddDel)
* @ApiHeaders (name=token, type=string, required=true, description="请求的Token")
* @ApiParams (name="type", type="integer", required=true, description="1=增加,2=减少")
* @ApiParams (name="id", type="integer", required=true, description="购物车ID")
* @ApiParams (name="num", type="integer", required=true, description="数量")
* @ApiReturnParams (name="code", type="integer", required=true, sample="0")
* @ApiReturnParams (name="msg", type="string", required=true, sample="返回成功")
* @ApiReturn ({
'code':'1',
'msg':'返回成功',
"data": {
}
})
*/
public function ShopcarAddDel()
{
$UserId = $this->is_token($this->request->header());
$params = $this->request->param();
$ShopCarArray = Db::name('shopcar')->where('user_id', $UserId)->where('id', $params['id'])->find();
if (empty($ShopCarArray)) {
$this->error('参数错误', 0);
die;
}
if ($params['type'] == 1) {
//增加
//检查库存
$this->StockLook($ShopCarArray['Goods_id'], $params['num'] + $ShopCarArray['num']);
$Res = Db::name('shopcar')->where('user_id', $UserId)->where('id', $params['id'])->update(
[
'num' => $params['num'] + $ShopCarArray['num']
]
);
} else {
//减少
$Res = Db::name('shopcar')->where('user_id', $UserId)->where('id', $params['id'])->update(
[
'num' => $ShopCarArray['num'] - $params['num']
]
);
}
$this->res($Res);
}
/**
* 购物车接口
* @ApiTitle (购物车列表)
* @ApiSummary (购物车列表)
* @ApiMethod (POST)
* @ApiRoute (/api/Shop_Car/ShopcarList)
* @ApiHeaders (name=token, type=string, required=true, description="请求的Token")
* @ApiReturnParams (name="code", type="integer", required=true, sample="0")
* @ApiReturnParams (name="msg", type="string", required=true, sample="返回成功")
* @ApiReturn ({
'code':'1',
'msg':'返回成功',
"data": {
}
})
*/
public function ShopcarList()
{
$UserId = $this->is_token($this->request->header());
$Array = Db::name('shopcar')
->alias('a')
->where('a.user_id', $UserId)
->order('a.id desc')
->join('goods g', 'g.id=a.Goods_id')
->field('a.id,g.id as Goods_id,g.image,g.title,g.price,g.delete_price,a.num')
->select();
$List = [];
if (!empty($Array)) {
foreach ($Array as $k => $v) {
$List[$k]['id'] = $v['id'];
$List[$k]['image'] = cdnurl($v['image']);
$List[$k]['title'] = $v['title'];
$List[$k]['Goods_id'] = $v['Goods_id'];
$List[$k]['price'] = $v['price'];
$List[$k]['delete_price'] = $v['delete_price'];
$List[$k]['num'] = $v['num'];
}
}
$this->success('成功', $List);
}
}