Add fetching of username

src/components/NavigationBar.tsx

@@ -72,12 +72,15 @@ const NavigationBar: React.SFC<INavigationBarProps> = props => (
             className="NavigationBar__link pt-button pt-minimal"
           >
             <Icon icon={IconNames.USER} />
-            <div className="navbar-button-text hidden-xs">{props.username}</div>
+            <div className="navbar-button-text hidden-xs">{titleCase(props.username)}</div>
           </NavLink>
         </>
       )}
     </NavbarGroup>
   </Navbar>
 )
 
+const titleCase = (str: string) =>
+  str.replace(/\w\S*/g, wrd => wrd.charAt(0).toUpperCase() + wrd.substr(1).toLowerCase())
+
 export default NavigationBar

src/sagas/backend.ts

@@ -11,29 +11,37 @@ function* backendSaga(): SagaIterator {
     const ivleToken = (action as actionTypes.IAction).payload
     const resp = yield call(request, 'auth', {
       method: 'POST',
-      body: JSON.stringify({ login: { ivle_token: ivleToken } })
+      body: JSON.stringify({ login: { ivle_token: ivleToken } }),
+      headers: new Headers({
+        Accept: 'application/json',
+        'Content-Type': 'application/json'
+      })
     })
     const tokens = {
-      accessToken: resp.refresh_token,
-      refreshToken: resp.access_token
+      accessToken: resp.access_token,
+      refreshToken: resp.refresh_token
     }
-    const username = yield call(() => 'IVLE USER') // TODO: fetchUsername
+    const username = yield getUsername(tokens.accessToken)
     yield put(actions.setTokens(tokens))
     yield put(actions.setUsername(username))
     yield delay(2000)
     yield history.push('/academy')
   })
 }
 
+function* getUsername(accessToken: string) {
+  const resp = yield call(request, 'user', {
+    method: 'GET',
+    headers: new Headers({
+      Authorization: `Bearer ${accessToken}`,
+      Accept: 'application/json'
+    })
+  })
+  return resp.name
+}
+
 function request(path: string, opts: {}) {
-  const defaultOpts = {
-    headers: {
-      Accept: 'application/json',
-      'Content-Type': 'application/json'
-    }
-  }
-  const requestOpts = { ...defaultOpts, ...opts }
-  return fetch(`${BACKEND_URL}/v1/${path}`, requestOpts)
+  return fetch(`${BACKEND_URL}/v1/${path}`, opts)
     .then(data => data.json())
     .catch(err => err)
 }