fix:

cooleshow-mall/mall-portal/src/main/java/com/yonge/cooleshow/portal/controller/PmsPortalProductController.java

@@ -2,18 +2,26 @@ package com.yonge.cooleshow.portal.controller;
 
 import com.yonge.cooleshow.mall.common.api.CommonPage;
 import com.yonge.cooleshow.mall.common.api.CommonResult;
+import com.yonge.cooleshow.mbg.mapper.OmsCartItemMapper;
+import com.yonge.cooleshow.mbg.model.OmsCartItem;
+import com.yonge.cooleshow.mbg.model.OmsCartItemExample;
 import com.yonge.cooleshow.mbg.model.PmsProduct;
+import com.yonge.cooleshow.mbg.model.PmsSkuStock;
 import com.yonge.cooleshow.portal.domain.PmsPortalProductDetail;
 import com.yonge.cooleshow.portal.dto.ProductSearch;
 import com.yonge.cooleshow.portal.dto.ProductSearchConditionVo;
 import com.yonge.cooleshow.portal.service.PmsPortalProductService;
+import com.yonge.cooleshow.portal.service.UmsMemberService;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
+import org.springframework.util.CollectionUtils;
 import org.springframework.web.bind.annotation.*;
 
 import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
 
 /**
  * 前台商品管理Controller
@@ -23,10 +31,14 @@ import java.util.List;
 @Api(tags = "PmsPortalProductController 前台商品管理")
 @RequestMapping("/product")
 public class PmsPortalProductController {
-
+    @Autowired
+    private UmsMemberService umsMemberService;
     @Autowired
     private PmsPortalProductService portalProductService;
 
+    @Autowired
+    private OmsCartItemMapper omsCartItemMapper;
+
     @ApiOperation(value = "综合搜索、筛选、排序")
     @RequestMapping(value = "/search", method = RequestMethod.POST)
     @ResponseBody
@@ -51,4 +63,30 @@ public class PmsPortalProductController {
         PmsPortalProductDetail productDetail = portalProductService.detail(id);
         return CommonResult.success(productDetail);
     }
+
+
+    @ApiOperation("购物车数量")
+    @RequestMapping(value = "/cart/{id}", method = RequestMethod.GET)
+    @ResponseBody
+    public CommonResult cart(@PathVariable Long id) {
+        try {
+            OmsCartItemExample omsCartItemExample = new OmsCartItemExample();
+            omsCartItemExample.createCriteria().andProductSkuIdEqualTo(id)
+                              .andHiddenEqualTo(0)
+                              .andDeleteStatusEqualTo(0)
+                              .andMemberIdEqualTo(umsMemberService.getCurrentMember().getId());
+            List<OmsCartItem> omsCartItems = omsCartItemMapper.selectByExample(omsCartItemExample);
+            if (CollectionUtils.isEmpty(omsCartItems)) {
+                return CommonResult.success(0);
+            } else {
+                return CommonResult.success(omsCartItems.get(0).getQuantity());
+
+            }
+        }catch (Exception e) {
+            return CommonResult.success(0);
+        }
+
+
+
+    }
 }