<?php
namespace app\api\controller;
use app\admin\model\litestore\Litestoregoodsspec;
use app\api\model\GoodsSpec;
use app\api\model\SpecValue;
use app\common\controller\Api;
use think\Db;
/**
* 购物车
*/
class Cart extends Api
{
protected $noNeedLogin = [''];
protected $noNeedRight = ['*'];
/**
* @ApiTitle (加入购物车)
* @ApiMethod (POST)
* @ApiHeaders (name=token, type=string, required=true, description="请求的Token")
* @ApiParams (name="sku_id", type="integer", required=true, description="规格id")
* @ApiParams (name="goods_id", type="integer", required=true, description="商品id")
* @ApiParams (name="number", type="integer", required=true, description="购买数量")
* @ApiReturn ({
'code':'1',
'msg':'SUCCESS'
})
*/
public function addCart()
{
$sku_id = $this->request->post('sku_id');
$goods_id = $this->request->post('goods_id');
$number = $this->request->post('number');
if (!is_numeric($sku_id) || !is_numeric($goods_id) || !is_numeric($number)) $this->error('参数不合法');
$category_id = (new \app\api\model\Goods())->where('goods_id', $goods_id)->value('category_id');
$where = [
'goods_id' => $goods_id,
'sku_id' => $sku_id,
'user_id' => $this->auth->id,
'category_id' => $category_id,
];
$model = new \app\api\model\Cart();
$cart = $model->where($where)->find();
if ($number == 0) {
if (empty($cart)) {
$this->error('购物车不存在');
}
$model->where('id', $cart['id'])->delete();
}
$spec_sku = new Litestoregoodsspec();
$spec_info = $spec_sku->where('goods_spec_id', $sku_id)->find();
if ($cart) {
if ( $number+ $cart['number'] < $spec_info['stock_num']) {
$this->error('库存不足');
}
$cart->setInc('number', $number);
} else {
if ($spec_info['stock_num'] < $number) {
$this->error('库存不足');
}
$data['number'] = $number;
$model->isUpdate(false)->save($data);
}
$this->success('SUCCESS');
}
/**
* @ApiTitle (删除购物车)
* @ApiMethod (POST)
* @ApiHeaders (name=token, type=string, required=true, description="请求的Token")
* @ApiParams (name="cart_ids", type="integer", required=true, description="购物车id 逗号隔开")
* @ApiReturn ({
'code':'1',
'msg':'SUCCESS'
})
*/
public function delCart()
{
$ids = $this->request->post('cart_ids');
if (!$ids) $this->error('参数不可为空');
$ids = explode(',', $ids);
foreach ($ids as $key => $value) {
if (!is_numeric($value)) $this->error('参数不合法');
}
$model = new \app\api\model\Cart();
$model->whereIn('id', $ids)->delete();
$this->success('SUCCESS');
}
/**
* @ApiTitle (增加购物车数量)
* @ApiMethod (POST)
* @ApiHeaders (name=token, type=string, required=true, description="请求的Token")
* @ApiParams (name="id", type="integer", required=true, description="购物车id")
* @ApiParams (name="number", type="integer", required=true, description="增加数量")
* @ApiReturn ({
'code':'1',
'msg':'SUCCESS'
})
*/
public function addCartNumber()
{
$id = $this->request->post('id');
$number = $this->request->post('number');
if (!is_numeric($id) || !is_numeric($number)) $this->error('参数不合法');
$model = new \app\api\model\Cart();
$order = $model->with('sku')->where('id', $id)->find();
if ($number + $order['number'] > $order['sku']['stock_num']) $this->error('已达到最大库存，请勿重复提交');
$model->where('id', $id)->setInc('number', $number);
$this->success('SUCCESS');
}
/**
* @ApiTitle (减少购物车数量)
* @ApiMethod (POST)
* @ApiHeaders (name=token, type=string, required=true, description="请求的Token")
* @ApiParams (name="id", type="integer", required=true, description="购物车id")
* @ApiParams (name="number", type="integer", required=true, description="减少数量")
* @ApiReturn ({
'code':'1',
'msg':'SUCCESS'
})
*/
public function subCartNumber()
{
$id = $this->request->post('id');
$number = $this->request->post('number');
if (!is_numeric($id) || !is_numeric($number)) $this->error('参数不合法');
$model = new \app\api\model\Cart();
if ($model->where('id', $id)->value('number') == 1) {
$this->error('购物车数量不可再减少');
} else {
$model->where('id', $id)->setDec('number', $number);
}
$this->success('SUCCESS');
}
/**
* @ApiTitle (购物车列表)
* @ApiMethod (POST)
* @ApiHeaders (name=token, type=string, required=true, description="请求的Token")
* @ApiReturn ({
'code':'1',
'msg':'SUCCESS'
'data'
{
"id": 1, 购车id
"user_id": 0,
"goods_id": 21, 商品id
"sku_id": 125, 规格id
"number": 10, 购买数量
"createtime": null,
"goods": {
"goods_id": 21,
"goods_name": "小米Mix3",
"image_text": "http://temporaryfood.qiniu.broing.cn123132", 封面图
"images_text": [
"https://her-family.oss-cn-qingdao.aliyuncs.com/addons_store_uploads/20181105/ffc4440df18661948b9c2d4dd4ae419b.jpg",
"https://her-family.oss-cn-qingdao.aliyuncs.com/addons_store_uploads/20181105/83bf8f141969a9e3e607a768407fc7e0.jpg",
"https://her-family.oss-cn-qingdao.aliyuncs.com/addons_store_uploads/20181105/c5d85254fc17b1a1b0e2254470881e59.jpg"
],
"down_image_text": "http://temporaryfood.qiniu.broing.cn/uploads/20220114/f8bb72e2ce3e70f0a9f54e6c0b4a6c14.png",
"four_image_text": []
},
"sku": {
"goods_spec_id": 125,
"goods_price": "100.00", 价格
"spec_sku_id": "40_54",
"sku_name": "黑色 1" 规格名
}
}
})
*/
public function cartList()
{
$model = new \app\api\model\Cart();
$list = $model
->with(['goods', 'sku'])
->where('user_id', $this->auth->id)
->order('createtime desc')
->select();
foreach ($list as $key => $value) {
$value->getRelation('goods')->visible(['goods_name', 'goods_id']);
$value->getRelation('sku')->visible(['goods_spec_id', 'goods_price', 'spec_sku_id']);
}
$list = collection($list)->toArray();
foreach ($list as $k => &$val) {
$skuids = explode('_', $val['sku']['spec_sku_id']);
$sku = Db::name('litestore_spec_value')->where('id', 'in', $skuids)->column('spec_value');
$skuname = !empty($sku) ? implode(' ', $sku) : '';
$val['sku']['sku_name'] = $skuname;
}
$this->success('SUCCESS', $list);
}
/**
* @ApiTitle (价格计算)
* @ApiSummary ([{goods_id:22 goods_sku_id:106 number:2} {goods_id:23 goods_sku_id:66 number:2}])
* @ApiMethod (POST)
* @ApiHeaders (name=token, type=string, required=true, description="请求的Token")
* @ApiParams (name="data_json", type="string", required=true, description="下单的商品json数据")
* @ApiParams (name="goods_id", type="integer", required=false, description="商品id 此值不传 json数组注释用")
* @ApiParams (name="goods_sku_id", type="integer", required=false, description="规格id 此值不传 json数组注释用")
* @ApiParams (name="number", type="integer", required=false, description="购买数量 此值不传 json数组注释用")
* @ApiReturn ({
'code':'1',
'msg':'购物车页面价格'
'data':
"price": "37574.00" 总价
})
*/
public function priceCalculation()
{
$json = $this->request->param('data_json');
if (!$json) $this->error('data_json参数不能为空');
// $json = '[{"goods_id":22,"goods_sku_id":106,"number":2},{"goods_id":23,"goods_sku_id":66,"number":2}]';
$json = str_replace('"', '"', $json);
$data = json_decode($json, true);
$goodsmodel = new \app\api\model\Goods();
$skumodel = new GoodsSpec();
$sum_price = 0; //总价格
foreach ($data as $key => $value) {
if (!is_numeric($value['goods_id']) || !is_numeric($value['goods_sku_id']) || !is_numeric($value['number'])) {
$this->error('参数不合法');
}
$goods = $goodsmodel->where('goods_id', $value['goods_id'])->field('goods_id,goods_name,image,spec_type')->find();
if (!$goods) $this->error('商品不存在');
$sku = $skumodel->where('goods_spec_id', $value['goods_sku_id'])
->field('goods_spec_id,spec_sku_id,goods_price')->find();
if (!$sku) $this->error('商品规格不存在');
$sum_price = bcadd($sum_price, bcmul($sku['goods_price'], $value['number'], 2), 2);
}
$this->success('购物车页面价格', ['price' => $sum_price]);
}
}