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2019-09-06 23:53:10 +08:00
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hyhproject/common/model/Shopping.php Executable file
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<?php
namespace wstmart\common\model;
use think\Db;
/**
* 标签业务处理类
*/
class Shopping extends Base{
/**
* 获取助微吧商铺列表
* @return [type] [description]
*/
public function getHelpShops(){
$page = (int)input('page',1);
$rs = cache('QLG_HELP_SHOPS_'.$page);
if(!$rs){
$pageSize = input("post.pageSize/d",10);
$goodsSize = input("post.goodsSize/d",3);
$lat = input("post.lat",0);
$lng = input("post.lng",0);
$where['s.dataFlag'] = 1;
$where['s.shopStatus'] = 1;
$where['s.status'] = 1;
$field = 's.shopId,s.shopImg,s.shopName,s.shopLevel,ROUND(12756.276*ASIN(SQRT(POW(SIN(('.$lat.'*0.0174532925-lat*0.0174532925)/2),2)+
COS('.$lat.'*0.0174532925)*COS(lat*0.0174532925)*POW(SIN(('.$lng.'*0.0174532925-lng*0.0174532925)/2),2)))*1000) AS distance';
$order = 's.shopLevel ASC';
$rs = Db::name('shops s')
->where($where)
->field($field)
->order($order)
//->cache(true,86400)
->paginate($pageSize)
->toArray();
//dump($this->getLastSql());
if(count($rs['Rows']) == 0){
return WSTReturn('',1,$rs);
}
$goods_field = 'g.goodsImg,g.shopPrice,g.goodsId,g.saleTime,g.discountRate';
foreach ($rs['Rows'] as &$v) {
$v['goods'] = $this->getShopGoods($v['shopId'],$goodsSize,$goods_field,2);
foreach ($v['goods'] as &$val) {
$val['goodsImg'] = WSTImg($val['goodsImg'],3);
}
}
cache('QLG_HELP_SHOPS_'.$page,$rs,60);
}
return WSTReturn('',1,$rs);
}
/**
* 获取列表
*/
public function searchHelpGoods($goodsCatIds = []){
//查询条件
$keyword = input('keyword');
$brandId = input('brandId/d');
$where = $where2 = [];
$where['goodsStatus'] = 1;
$where['g.dataFlag'] = 1;
$where['isSale'] = 1;
$where['discountRate'] = ['>=',dataConf('discountRateGtToHelp')];
if($keyword!='')$where['goodsName'] = ['like','%'.$keyword.'%'];
if($brandId>0)$where['g.brandId'] = $brandId;
//排序条件
$orderBy = input('condition/d',0);
$orderBy = ($orderBy>=0 && $orderBy<=4)?$orderBy:0;
$order = (input('desc/d',0)==1)?1:0;
$pageBy = ['discountRate','saleNum','shopPrice','visitNum','saleTime'];
$pageOrder = ['desc','asc'];
if(!empty($goodsCatIds))$where['goodsCatIdPath'] = ['like',implode('_',$goodsCatIds).'_%'];
$list = Db::name('goods')->alias('g')->join("__SHOPS__ s","g.shopId = s.shopId")
->where($where)
->field('goodsId,goodsName,saleNum,shopPrice,marketPrice,isSpec,goodsImg,appraiseNum,visitNum,s.shopId,shopName,isSelf,isFreeShipping,gallery')
->order($pageBy[$orderBy]." ".$pageOrder[$order].",goodsId asc")
->paginate(input('pageSize/d'))->toArray();
return $list;
}
/**
* 获取逛商铺轮播
* @return [type] [description]
*/
public function getCarousel(){
return WSTReturn('',1,listAds('ads-qlgshopping',6,86400));
}
/**
* 获取助微吧轮播
* @return [type] [description]
*/
public function getHelpCarousel(){
return WSTReturn('',1,listAds('ads-qlghelp',6,86400));
}
/**
* 获取逛商铺商铺列表
* @return [type] [description]
*/
public function getShops(){
$page = (int)input('page',1);
$rs = cache('QLG_SHOPPING_SHOPS_'.$page);
if(!$rs){
$pageSize = input("post.pageSize/d",10);
$goodsSize = input("post.goodsSize/d",3);
$lat = input("post.lat",0);
$lng = input("post.lng",0);
//通过获取4个点，从而获取到经度的最大值与最小值已经纬度的最大最小值，通过数据库查询获取到在此范围内的数据
//获取该用户所在的地区附近的4个点
$start = $this->returnSquarePoint($lng,$lat,500);
$where['s.dataFlag'] = 1;
$where['s.shopStatus'] = 1;
//$where['s.shopType'] = input("post.shopType/d",1);;
$where['s.status'] = 1;
$field = 's.shopId,s.shopImg,s.shopName,
ROUND(12756.276*ASIN(SQRT(POW(SIN(('.$lat.'*0.0174532925-lat*0.0174532925)/2),2)+
COS('.$lat.'*0.0174532925)*COS(lat*0.0174532925)*POW(SIN(('.$lng.'*0.0174532925-lng*0.0174532925)/2),2)))*1000) AS distance';
// ROUND(6378.138*2*ASIN(SQRT(POW(SIN(('.$lat.'*PI()/180-lat*PI()/180)/2),2)+
// COS('.$lat.'*PI()/180)*COS(lat*PI()/180)*POW(SIN(('.$lng.'*PI()/180-lng*PI()/180)/2),2)))*1000) AS distance';
$order = 'distance ASC';
//纬度
$where['s.lat']=array('between',array($start['left-bottom']['lat'],$start['left-top']['lat']));
//经度
$where['s.lng']=array('between',array($start['left-bottom']['lng'],$start['right-bottom']['lng']));
$rs = Db::name('shops s')
->where($where)
->field($field)
->order($order)
//->cache(true,86400)
->paginate($pageSize)
->toArray();
//dump($this->getLastSql());
if(count($rs['Rows']) == 0){
return WSTReturn('',1,$rs);
}
// foreach ($rs['Rows'] as &$v){
// $v['distance'] = $this->getDistance($lat, $lng, $v['lat'], $v['lng']);
// }
$goods_field = 'g.goodsImg,g.shopPrice,g.goodsId,g.saleTime,g.discountRate';
foreach ($rs['Rows'] as &$v) {
$v['goods'] = $this->getShopGoods($v['shopId'],$goodsSize,$goods_field,1);
foreach ($v['goods'] as &$val) {
$val['goodsImg'] = WSTImg($val['goodsImg'],3);
}
// if($v['goods']){
// $v['newTime'] = $v['goods']['0']['saleTime'];
// }else{
// $v['goods'] = [];
// $v['newTime'] = date('Y-m-d');
// }
}
cache('QLG_SHOPPING_SHOPS_'.$page,$rs,10);
}
return WSTReturn('',1,$rs);
}
/**
* 获取逛商都推荐商品
*/
public function getGoods(){
$page = (int)input('page',1);
$type = (int)input('type',1);//1逛商都2助微吧
$scale = 0;
if(1 == $type){
$scale = dataConf('discountRateGtToShopping');
}else{
$scale = dataConf('discountRateGtToHelp');
}
$cacheData = cache('QLG_SHOPPING_GOODS_'.$type.'_'.$page);
if($cacheData)return $cacheData;
$rs = Db::name('goods')
->where(['isSale'=>1,'dataFlag'=>1,'goodsStatus'=>1,'discountRate'=>['>=',$scale]])
->field('goodsId,goodsName,goodsImg,shopPrice,saleNum,discountRate')
->order('discountRate DESC,goodsId DESC')
->paginate(input('pageSize/d',10))->toArray();
cache('QLG_SHOPPING_GOODS_'.$type.'_'.$page,$rs,3600);
return $rs;
}
/**
* 获取店铺商品
*/
public function getShopGoods($shopId,$num,$field,$type){
$order='saleNum DESC';
$where['g.shopId'] = $shopId;
$where['g.dataFlag'] = 1;
$where['g.goodsStatus'] = 1;
$where['g.isSale'] = 1;
$scale = 0;
if(1 == $type){
$scale = dataConf('discountRateGtToShopping');
}else{
$scale = dataConf('discountRateGtToHelp');
}
$rs = Db::name('shops')->alias('s')
->join('__GOODS__ g','s.shopId=g.shopId','inner')
->field($field)
->where($where)
->where(['discountRate'=>['>=',$scale]])
->limit($num)
->order($order)
//->cache(true,600)
->select();
return $rs;
}
/**
* 计算某个经纬度的周围某段距离的正方形的四个点
*
* @param
* radius 地球半径 平均6371km
* @param
* lng float 经度
* @param
* lat float 纬度
* @param
* distance float 该点所在圆的半径，该圆与此正方形内切，默认值为50千米
* @return array 正方形的四个点的经纬度坐标
*/
public function returnSquarePoint($lng, $lat, $distance = 50, $radius = 6371)
{
$dlng = 2 * asin(sin($distance / (2 * $radius)) / cos(deg2rad($lat)));
$dlng = rad2deg($dlng);
$dlat = $distance / $radius;
$dlat = rad2deg($dlat);
return array(
'left-top' => array(
'lat' => $lat + $dlat,
'lng' => $lng - $dlng
),
'right-top' => array(
'lat' => $lat + $dlat,
'lng' => $lng + $dlng
),
'left-bottom' => array(
'lat' => $lat - $dlat,
'lng' => $lng - $dlng
),
'right-bottom' => array(
'lat' => $lat - $dlat,
'lng' => $lng + $dlng
)
);
}
/**
* @desc 根据两点间的经纬度计算距离
* @param float $lat 纬度值
* @param float $lng 经度值
*/
function getDistance($lat1, $lng1, $lat2, $lng2)
{
$earthRadius = 6371000;
$lat1 = ($lat1 * pi() ) / 180;
$lng1 = ($lng1 * pi() ) / 180;
$lat2 = ($lat2 * pi() ) / 180;
$lng2 = ($lng2 * pi() ) / 180;
$calcLongitude = $lng2 - $lng1;
$calcLatitude = $lat2 - $lat1;
$stepOne = pow(sin($calcLatitude / 2), 2) + cos($lat1) * cos($lat2) * pow(sin($calcLongitude / 2), 2); $stepTwo = 2 * asin(min(1, sqrt($stepOne)));
$calculatedDistance = $earthRadius * $stepTwo;
return round($calculatedDistance);
}
}