change variables name

 import React from "react";
-import { useSubscription, useMutation, useQuery } from "@apollo/react-hooks";
+import { useMutation, useQuery } from "@apollo/react-hooks";
 import ChatPresenter from "./ChatPresenter";
 import { withRouter } from "react-router-dom";
-import {
-  SUBSCRIPTION_MSG,
-  WHOLE_MESSAGE,
-  GET_ROOM_BY_NAME,
-} from "./ChatQueries";
+import { CREATE_MESSAGE, GET_ROOM_BY_NAME } from "./ChatQueries";
 import useInput from "../../Hooks/useInput";
 import { toast } from "react-toastify";
 
@@ -14,7 +10,7 @@ export default withRouter(({ location }) => {
   const { pathname } = location;
   const roomName = pathname.slice(1, pathname.length);
 
-  let messageObj, roomNum, sendingText, sendingTime, sendingMsgObj;
+  let messageObj, roomNum, messageText, messageTime, newMsgObj;
 
   if (roomName !== undefined) {
     const { data } = useQuery(GET_ROOM_BY_NAME, { variables: { roomName } });
@@ -26,7 +22,7 @@ export default withRouter(({ location }) => {
     }
   }
 
-  const [createMsg] = useMutation(WHOLE_MESSAGE);
+  const [createMsg] = useMutation(CREATE_MESSAGE);
   //const { data } = useSubscription(SUBSCRIPTION_MSG);
 
   const message = useInput("");
@@ -46,12 +42,12 @@ export default withRouter(({ location }) => {
         } else {
           const {
             data: {
-              wholeMessage: { text, createdAt },
+              createMessage: { text, createdAt },
             },
           } = messageObj;
-          sendingText = text;
-          sendingTime = createdAt;
-          sendingMsgObj = messageObj;
+          messageText = text;
+          messageTime = createdAt;
+          newMsgObj = messageObj;
         }
       } catch {
         toast.error("text must be not empty");
@@ -63,9 +59,9 @@ export default withRouter(({ location }) => {
       location={location}
       message={message}
       onSubmit={onSubmit}
-      sendingText={sendingText}
-      sendingTime={sendingTime}
-      sendingMsgObj={sendingMsgObj}
+      messageText={messageText}
+      messageTime={messageTime}
+      newMsgObj={sendingMsgObj}
     />
   );
 });