From 3ffa739e77cdafdc4be1aa153acb3423071cd102 Mon Sep 17 00:00:00 2001
From: DESKTOP-71BH0QO\L、ming <172680469@qq.com>
Date: 星期三, 21 四月 2021 11:26:08 +0800
Subject: [PATCH] Merge remote-tracking branch 'origin/master'

---
 springcloud_k8s_panzhihuazhihuishequ/service_community/src/main/java/com/panzhihua/service_community/service/impl/ComShopCartServiceImpl.java |   24 ++++++++++++++++++++++++
 1 files changed, 24 insertions(+), 0 deletions(-)

diff --git a/springcloud_k8s_panzhihuazhihuishequ/service_community/src/main/java/com/panzhihua/service_community/service/impl/ComShopCartServiceImpl.java b/springcloud_k8s_panzhihuazhihuishequ/service_community/src/main/java/com/panzhihua/service_community/service/impl/ComShopCartServiceImpl.java
index 9f5f84c..02d13dc 100644
--- a/springcloud_k8s_panzhihuazhihuishequ/service_community/src/main/java/com/panzhihua/service_community/service/impl/ComShopCartServiceImpl.java
+++ b/springcloud_k8s_panzhihuazhihuishequ/service_community/src/main/java/com/panzhihua/service_community/service/impl/ComShopCartServiceImpl.java
@@ -208,4 +208,28 @@
             return R.fail("修改失败");
         }
     }
+
+    /**
+     * 查询用户购物车商品数量
+     * @param userId    用户id
+     * @return  用户购物车商品数量
+     */
+    public R shopCartUserTotal(Long userId){
+        int goodsNum = 0;
+        //查询用户购物车所有商品集合
+        List<ComShopCartDO> shopCartDOList = this.baseMapper.selectList(new QueryWrapper<ComShopCartDO>().eq("user_id",userId));
+        if(!shopCartDOList.isEmpty()){
+            for (ComShopCartDO cartDO:shopCartDOList) {
+                //查询当前商品是否是有效商品
+                ComShopGoodsDO  goodsDO = shopGoodsDAO.selectOne(new QueryWrapper<ComShopGoodsDO>()
+                        .eq("id",cartDO.getGoodsId()).eq("delete_status",ComShopGoodsDO.deleteStatus.no)
+                        .eq("status",ComShopGoodsDO.status.sell));
+
+                if(goodsDO != null){
+                    goodsNum++;
+                }
+            }
+        }
+        return R.ok(goodsNum);
+    }
 }

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