Add login code

src/index.js

@@ -1,15 +1,49 @@
-import React from 'react'
-import ReactDOM from 'react-dom'
-import './index.css'
+import React, { useState } from "react";
+import ReactDOM from "react-dom";
+import PropTypes from "prop-types";
+import "./index.css";
+import { config } from "./config";
+import axios from "axios";
 
-class App extends Component {
-  render() {
-    return (
-      <div className="App">
-        <h1>Hello, React!</h1>
-      </div>
-    )
-  };
+function auth(token) {
+	return axios.get(`${config.apiUrl}/auth?token=${encodeURIComponent(token)}`)
+		.then((res) => res.data.success);
 }
 
-ReactDOM.render(<App />, document.getElementById('root'));
+function Login(props) {
+	const [input, setInput] = useState("");
+	return (
+		<div className="login">
+			<input type="text" placeholder="Token ID" value={input}
+				onChange={evt => setInput(evt.target.value)} />
+			<button onClick={() => auth(input).then(x => props.setLoggedIn(x))}>Submit</button>
+		</div>
+	);
+}
+
+Login.propTypes = {
+	setLoggedIn: PropTypes.func,
+};
+
+function MainApp() {
+	return (
+		<div className="main">
+		</div>
+	);
+}
+
+function App(){
+	const [loggedIn, setLoggedIn] = useState(false);
+	if (loggedIn){
+		return (
+			<MainApp />
+		);
+	}
+	else {
+		return (
+			<Login setLoggedIn={setLoggedIn} />
+		);
+	}
+}
+
+ReactDOM.render(<App />, document.getElementById("root"));

src/sample.config.js

@@ -0,0 +1,4 @@
+const config = {
+	apiUrl: "http://localhost:5000"
+};
+export { config };