Added routing and basic board component.

client/src/graphql/resolvers.js

@@ -1,9 +1,10 @@
 import { gql } from "apollo-boost";
-import { GET_CURRENT_USER } from "./local.queries";
+import { GET_CURRENT_USER, GET_WHITE_BOARD_LEFT_SIDER_VISIBLE } from "./local.queries";
 
 export const typeDefs = gql`
   extend type Mutation {
     SetCurrentUser(user: User!): User!
+    ToggleWhiteBoardLeftSiderVisible: Boolean!
   }
 
   extend type User {
@@ -22,6 +23,20 @@ export const resolvers = {
       });
 
       return user;
-    }
+    },
+
+    toggleWhiteBoardLeftSiderVisible: (_root, _args, { cache }) => {
+      const { whiteBoardLeftSiderVisible } = cache.readQuery({
+        query: GET_WHITE_BOARD_LEFT_SIDER_VISIBLE
+      });
+
+      cache.writeQuery({
+        query: GET_WHITE_BOARD_LEFT_SIDER_VISIBLE,
+        data: { whiteBoardLeftSiderVisible: !whiteBoardLeftSiderVisible }
+      });
+
+      return !whiteBoardLeftSiderVisible;
+    },
+
   }
 };