ShopCar.php
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<?php
/**
* Created by PhpStorm.
* User: 86132
* Date: 2020/7/15
* Time: 16:02
*/
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 = '*';
public function _initialize()
{
parent::_initialize();
}
// public function ceshi()
// {
// $arr=Db::name('shopcar')->where(['user_id'=>2])->select();
// foreach ($arr as $k=>$v){
// $list[$k] = $this->CalculateCommodityAmount($v['product_id'], $v['id'], $v['buy_num']);
// }
// foreach ($list as $value) {
// foreach ($value as $v) {
// $listitem[] = $v;
// }
// }
// $return['list']=$listitem;
// $this->success('', $return);
// }
/**
* @ApiTitle (购物车接口-添加购物车)
* @ApiSummary (添加购物车)
* @ApiMethod (POST)
* @ApiRoute (/api/Shop_Car/AddShoppingCart)
* @ApiHeaders (name=token, type=string, required=true, description="请求的Token")
* @ApiParams (name="id", type="string", required=true, description="商品ID")
* @ApiParams (name="num", type="string", required=true, description="商品数量")
* @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": "1"
})
*/
public function AddShoppingCart()
{
$user_id = $this->is_token($this->request->header());
$param = $this->request->param();
$is_shop = Db::name('shopcar')->where(['user_id' => $user_id])->where(['product_id' => $param['id']])->value('buy_num');
if (empty($is_shop)) {
$res = Db::name('shopcar')->insert(['product_id' => $param['id'], 'buy_num' => $param['num'], 'user_id' => $user_id]);
} else {
$shop_num = $is_shop + $param['num'];
$res = Db::name('shopcar')->where(['user_id' => $user_id])->where(['product_id' => $param['id']])->update(['buy_num' => $shop_num]);
}
if ($res) {
$this->success('成功', 1);
} else {
$this->error('失败', 0);
}
}
/**
* @ApiTitle (购物车接口-购物车渲染)
* @ApiSummary (购物车渲染)
* @ApiMethod (POST)
* @ApiRoute (/api/Shop_Car/ShoppingCartRendering)
* @ApiHeaders (name=token, type=string, required=true, description="请求的Token")
* @ApiParams (name="shop_id", type="string", required=true, description="购物车ID[无传null]")
* @ApiParams (name="num", type="int", 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": {
"count_price": 总价,
"list": [
{
"product_id": 商品ID,
"id": 购物车ID,
"avatar": "http://qco519e0n.bkt.clouddn.com/uploads/20200703/Fpi3RGA38eqT3eDk_sh99hOZ7wAA.png",
"name": "12kf（123）+10.50v",
"class_con": "详细分类2",
"logo": "品牌1",
"buy_num": 数量,
"price": 价格,
"gradient": [
{
"tidu": "100",
"price": "0.10"
}pa'g
]
}
]
}
})
*/
public function ShoppingCartRendering()
{
$user_id = $this->is_token($this->request->header());
$param = $this->request->param();
$is_kong=Db::name("shopcar")->where(['user_id' => $user_id])->find();
if(empty($is_kong)){
$return['count_price'] = 0;
$return['count_num'] = 0;
$return['list'] = [];
$this->success('', $return);
}
$product_id = Db::name('shopcar')->where(['id' => $param['shop_id']])->value('product_id');
$stock = Db::name('product')->where(['id' => $product_id])->value('stock');
if (!empty($param['shop_id']) || $param['shop_id'] != null || $param['shop_id'] != '') {
$product_id = Db::name('shopcar')->where(['id' => $param['shop_id']])->value('product_id');
$stock = Db::name('product')->where(['id' => $product_id])->value('stock');
if ($param['num'] > $stock) {
Db::name('shopcar')->where(['user_id' => $user_id])->where(['id' => $param['shop_id']])->update(['buy_num' => $stock]);
} else {
Db::name('shopcar')->where(['user_id' => $user_id])->where(['id' => $param['shop_id']])->update(['buy_num' => $param['num']]);
}
}
$arr = Db::name('shopcar')->where(['user_id' => $user_id])->select();
foreach ($arr as $k => $v) {
$list[$k] = $this->CalculateCommodityAmount($v['product_id'], $v['id'], $v['buy_num']);
}
if (empty($list)) {
$listitem = [];
$return['count_price'] = 0;
$return['count_num'] = 0;
} else {
foreach ($list as $value) {
foreach ($value as $v) {
$listitem[] = $v;
}
}
$count_price = array_sum(array_column($listitem, 'price'));
$count_num = array_sum(array_column($listitem, 'buy_num'));
$return['count_price'] = round($count_price, 2);
$return['count_num'] = $count_num;
}
$return['list'] = $listitem;
$this->success('', $return);
}
/**
* @ApiTitle (购物车接口-购物车删除)
* @ApiSummary (购物车渲染)
* @ApiMethod (POST)
* @ApiRoute (/api/Shop_Car/DeleteCart)
* @ApiHeaders (name=token, type=string, required=true, description="请求的Token")
* @ApiParams (name="shop_id", type="string", required=true, description="购物车ID[单个不带,],[多选删除,分割]")
* @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 DeleteCart()
{
$shop_id = input('shop_id');
if (stristr($shop_id, ',')) {
$shop_id_arr = explode(',', $shop_id);
foreach ($shop_id_arr as $k => $v) {
$res[$k] = Db::name('shopcar')->where(['id' => $v])->delete();
}
if ($res) {
$this->success('删除成功', 1);
} else {
$this->error('删除失败', 0);
}
} else {
$res = Db::name('shopcar')->where(['id' => $shop_id])->delete();
if ($res) {
$this->success('删除成功', 1);
} else {
$this->error('删除失败', 0);
}
}
}
}