goods

application/controllers/Goods.php

@@ -18,7 +18,7 @@ class GoodsController extends \Our\Controller_AbstractIndex {
         $goodsInfo['freeShippingPrice'] = $store['freeShippingPrice'];
         $goodsInfo['isQuality'] = $store['isQuality'];
         $evaluation =$this->goodsService->getEvaluation($this->req[\Our\NameConst::data]);
-        $recomndGoods = $this->goodsService->getRecommendGoods($goodsInfo['storeId'],$this->memberId);
+        $recomndGoods = $this->goodsService->getRecommendGoods($goodsInfo['storeId'],$this->req[\Our\NameConst::data]['goodsCommonId'],$this->memberId);
         $groups = \Business\Goods\GroupSaleServiceModel::getInstance()->getGroupByCommonId($this->req[\Our\NameConst::data]['goodsCommonId'],$goodsInfo['storeId']);
         $couponService = \Business\Coupon\CouponServiceModel::getInstance();
         $coupons = $couponService->getGoodsCoupons(array('storeId'=>$goodsInfo['storeId']),$this->memberId);

application/models/Business/Goods/GoodsCommonService.php

@@ -938,19 +938,75 @@ class GoodsCommonServiceModel extends \Business\AbstractModel
      * @param null $memberId
      * @return array
      */
-    public function getRecommendGoods($storeId,$memberId = null){
+    public function getRecommendGoods($storeId,$goodsCommonId,$memberId = null){
         $commonIds = [];
-        //周销量前3取一个
+        $existIds[] = $goodsCommonId;
         $goodsCommonRedis = \Redis\Db4\GoodsCommonRedisModel::getInstance();
-        $arr = $goodsCommonRedis->tableSRandMember('weekSales:'.$storeId,1);
-        //本周销售过的商品取一个
-        $commonIds = array_merge($commonIds,$arr);
-        $arr = $goodsCommonRedis->tableSRandMember('weekSaleGoods:'.$storeId,2);
-        //推荐商品取一个
-        $commonIds = array_merge($arr,$commonIds);
-        $arr = $goodsCommonRedis->tableSRandMember('recommendGoods:'.$storeId,4-count($commonIds));
+        //周销量前3取一个
+        if($goodsCommonRedis->tableSIsMember('weekSales:'.$storeId, $goodsCommonId)) {
+            $tempArr[] = $goodsCommonId;
+        }
+        if($goodsCommonRedis->sIsMember('weekSales:'.$storeId, $goodsCommonId)) {
+            $weekSales = $goodsCommonRedis->smembers('weekSales:'.$storeId);
+            if($weekSales) {
+                $arr = array_merge(array_diff($weekSales, $existIds));
+                if($arr) {
+                    shuffle($arr);
+                    $ret = array_pop($arr);
+                    if($ret) {
+                        $commonIds[] = $ret;
+                        $existIds[] = $ret;
+                    }
+                }
+            }
+        }else{
+            $arr = $goodsCommonRedis->tableSRandMember('weekSales:'.$storeId,1);
+        }
 
-        $commonIds = array_merge($arr,$commonIds);
+        //本周销售过的商品取两个
+        //$commonIds = array_merge($commonIds,$arr);
+        //$arr = $goodsCommonRedis->tableSRandMember('weekSaleGoods:'.$storeId,2);
+        //推荐商品取一个
+        //$commonIds = array_merge($arr,$commonIds);
+        //$arr = $goodsCommonRedis->tableSRandMember('recommendGoods:'.$storeId,4-count($commonIds));
+
+        //$commonIds = array_merge($arr,$commonIds);
+        $weekSaleGoods = $goodsCommonRedis->smembers('weekSaleGoods:'.$storeId);
+        if($weekSaleGoods) {
+            $arr = array_merge(array_diff($weekSaleGoods, $existIds));
+            if($arr) {
+                shuffle($arr);
+                $ret = array_pop($arr);
+                if($ret) {
+                    $commonIds[] = $ret;
+                    $existIds[] = $ret;
+                }
+                $ret = array_pop($arr);
+                if($ret) {
+                    $commonIds[] = $ret;
+                    $existIds[] = $ret;
+                }
+            }
+        }
+        $recommendGoods = $goodsCommonRedis->smembers('weekSaleGoods:'.$storeId);
+        if($recommendGoods) {
+            $arr = array_merge(array_diff($recommendGoods, $existIds));
+            if($arr) {
+                shuffle($arr);
+                while(true) {
+                    $ret = array_pop($arr);
+                    if($ret) {
+                        $commonIds[] = $ret;
+                        $existIds[] = $ret;
+                    }else{
+                        break;
+                    }
+                    if(count($commonIds) == 4){
+                        break;
+                    }
+                }
+            }
+        }
         $goods = [];
         if($commonIds){
             //该用户是否有参加销售活动

application/models/Redis/Db4/Abstract.php

@@ -99,7 +99,6 @@ class AbstractModel extends \Redis\AbstractModel {
     public function tableSRandMember($h,$count = null){
         return $this->sRandMember($this->calcKey($h),$count);
     }
-
     public function tableHIncrBy($h,$key,$keysvalue){
         return $this->hIncrBy($this->calcKey($h),$key,$keysvalue);
     }