删除购物车

src/main/java/cn/chjyj/szwh/controller/api/GoodsController.java

@@ -61,9 +61,32 @@ public class GoodsController extends BaseController {
         String timestamp = request.getParameter("timestamp");
         //
         Map<String, Object> retmap =goodsService.getShoppingCar(userIsli);
+        long end = System.currentTimeMillis();
+        long howUse = (end-start)/1000l;
         jsonObject.put("code",200);
         jsonObject.put("msg","成功");
         jsonObject.put("data",retmap);
+        jsonObject.put("useTime",howUse);
+        return jsonObject;
+    }
+
+    /**
+     * delelete user's shop car from redis
+     * @return
+     */
+    @RequestMapping("/delShoppingCar")
+    public JSONObject delShoppingCar(HttpServletRequest request){
+        long start =System.currentTimeMillis();
+        String userIsli = request.getParameter("user_isli");
+        String goodsIsli = request.getParameter("goods_isli");
+        goodsService.delShoppingCar(userIsli,goodsIsli);
+        long end =System.currentTimeMillis();
+        long howuse =(end-start)/1000l;
+
+        jsonObject.put("code",200);
+        jsonObject.put("msg","成功");
+        jsonObject.put("usetime",howuse);
+
         return jsonObject;
     }
 

src/main/java/cn/chjyj/szwh/service/GoodsService.java

@@ -128,4 +128,11 @@ public interface GoodsService {
      * @return
      */
     Map<String,Object> getShoppingCar(String userIsli);
+
+    /**
+     * del from use goods shop car
+     * @param userIsli
+     * @param goodsIsli
+     */
+    void delShoppingCar(String userIsli,String goodsIsli);
 }

src/main/java/cn/chjyj/szwh/service/impl/GoodsServiceImpl.java

@@ -779,6 +779,36 @@ public class GoodsServiceImpl implements GoodsService {
         return retmap;
     }
 
+    @Override
+    public void delShoppingCar(String userIsli, String goodsIsli) {
+        String shopRedisKey ="car_"+userIsli;
+        Object shopCar =RedisUtil.get(shopRedisKey);
+        if(shopCar!=null){
+            JSONObject shopCarJson =JSONObject.parseObject(shopCar.toString());
+            JSONArray jsonArray = shopCarJson.getJSONArray("data");
+            //
+            JSONObject carjson = new JSONObject();
+            List carlist = new ArrayList();
+            //
+            if(jsonArray.size()>0){
+                for(int x=0;x<jsonArray.size();x++) {
+                    JSONObject tmpJson = (JSONObject) jsonArray.get(x);
+                    String tmpgoodsisli = tmpJson.getString("goods_isli");
+                    // not equal save into list
+                    if(!goodsIsli.equals(tmpgoodsisli)){
+                        carlist.add(jsonArray.get(x));
+                    }
+                }
+                // save into new car
+                carjson.put("data",carlist);
+                RedisUtil.set(shopRedisKey,carjson);
+            } else{
+                RedisUtil.del(shopRedisKey);
+            }
+        }
+
+    }
+
     /**
      * query rank list
      *