allow unprotected pages

scm-ui/src/components/ProtectedRoute.js

@@ -0,0 +1,39 @@
+//@flow
+import React, { Component } from "react";
+import { Route, Redirect, withRouter } from "react-router-dom";
+
+type Props = {
+  authenticated?: boolean,
+  component: Component<any, any>
+};
+
+class ProtectedRoute extends React.Component<Props> {
+  renderRoute = (Component: any, authenticated?: boolean) => {
+    return (routeProps: any) => {
+      if (authenticated) {
+        return <Component {...routeProps} />;
+      } else {
+        return (
+          <Redirect
+            to={{
+              pathname: "/login",
+              state: { from: routeProps.location }
+            }}
+          />
+        );
+      }
+    };
+  };
+
+  render() {
+    const { component, authenticated, ...routeProps } = this.props;
+    return (
+      <Route
+        {...routeProps}
+        render={this.renderRoute(component, authenticated)}
+      />
+    );
+  }
+}
+
+export default withRouter(ProtectedRoute);