demo useUser hook implemented

src/common/index.js

@@ -15,6 +15,7 @@ const useBinaryState = require('./useBinaryState');
 const useFullscreen = require('./useFullscreen');
 const useLocationHash = require('./useLocationHash');
 const useTabIndex = require('./useTabIndex');
+const useUser = require('./useUser');
 
 module.exports = {
     Button,
@@ -33,5 +34,6 @@ module.exports = {
     useBinaryState,
     useFullscreen,
     useLocationHash,
-    useTabIndex
+    useTabIndex,
+    useUser
 };

src/common/useUser.js

@@ -0,0 +1,12 @@
+const React = require('react');
+
+const useUser = () => {
+    const [user] = React.useState({
+        email: '',
+        avatar: '',
+        logout: () => { }
+    });
+    return user;
+};
+
+module.exports = useUser;