create GET_ROOM_BY_NAME query

@@ -15,7 +15,7 @@ export const SUBSCRIPTION_MSG = gql`
 `;
 
 export const NEW_MESSAGE = gql`
-  mutation newMessage($message: String) {
+  mutation newMessage($message: String!) {
     newMessage(message: $message) {
       id
       text
@@ -27,3 +27,25 @@ export const NEW_MESSAGE = gql`
     }
   }
 `;
+
+export const WHOLE_MESSAGE = gql`
+  mutation wholeMessage($message: String!, $roomId: Int!) {
+    wholeMessage(message: $message, roomId: $roomId) {
+      id
+      text
+      sender {
+        id
+        username
+      }
+      createdAt
+    }
+  }
+`;
+
+export const GET_ROOM_BY_NAME = gql`
+  query getRoomByName($roomName: String!) {
+    getRoomByName(roomName: $roomName) {
+      id
+    }
+  }
+`;