Add role checks (#21)

* Add role checks

* Remove moved Roles enum

src/components/Contexts/__mocks__/UserContext.jsx

@@ -1,11 +1,16 @@
 import React from "react";
 
+import { getGroups } from "../../../utils/roles";
+
 let token = null;
+let groups = null;
 let fetching = false;
 let error = null;
 let signInResp = {};
-let authorizeURL = "https://cognito.com/authorize?redirect=https://example.com/callback";
-let logoutURL = "https://cognito.com/logout?redirect=https://example.com/callback";
+let authorizeURL =
+  "https://cognito.com/authorize?redirect=https://example.com/callback";
+let logoutURL =
+  "https://cognito.com/logout?redirect=https://example.com/callback";
 
 export const UserProvider = ({ children }) => {
   return <div data-testid="mocked-userprovider">{children}</div>;
@@ -15,6 +20,7 @@ export const useUserContext = () => ({
   token,
   fetching,
   error,
+  groups,
   signIn: jest.fn(() => signInResp),
   signOut: jest.fn(),
   getAuthorizeURL: jest.fn(() => authorizeURL),
@@ -26,6 +32,11 @@ export const useUserContext = () => ({
 
 export const setToken = (val) => {
   token = val;
+  if (!val || !val.idToken || !val.idToken.jwtToken) {
+    groups = null;
+  } else {
+    groups = getGroups(val.idToken.jwtToken);
+  }
 };
 
 export const setFetching = (val) => {