backend/luck-draw/src/main/java/com/stop/luckdraw/controller/UserController.java

@@ -124,4 +124,20 @@ public class UserController {
         }
         return ip;
     }
+
+    /*
+    获取用户所有ip
+     */
+    @PostMapping("/user/allip")
+    public List<String> getUserIp(@RequestParam("uid") String id){
+        return userService.getSameIpUserNum(id);
+    }
+
+    /*
+    获取ip对应用户数量
+     */
+    @PostMapping("/user/ipnums")
+    public Integer getUserNum(@RequestParam("ip") String ip){
+        return userService.getUserNum(ip);
+    }
 }

backend/luck-draw/src/main/java/com/stop/luckdraw/service/UserService.java

@@ -202,4 +202,26 @@ public class UserService {
         List<UserIP> ipList = ipMapper.selectList(wrapper);
         ipList.forEach(ipItem -> banUser(ipItem.getUserId().toString()));
     }
+
+    /*
+    获取用户所属的所有ip
+     */
+    public List<String> getSameIpUserNum(String uid){
+        QueryWrapper<UserIP> wrapper = new QueryWrapper<>();
+        wrapper.lambda().eq(UserIP::getUserId, uid);
+        List<UserIP> userIps = ipMapper.selectList(wrapper);
+        List<String> ls = new ArrayList<>();
+        for(UserIP userIP:userIps){
+            ls.add(userIP.getIp());
+        }
+        return ls;
+    }
+    /*
+    获取用户数量
+     */
+    public Integer getUserNum(String ip){
+        QueryWrapper<UserIP> wrapper = new QueryWrapper<>();
+        wrapper.lambda().eq(UserIP::getIp, ip);
+        return ipMapper.selectCount(wrapper);
+    }
 }