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import { useEffect, useState } from "react"; import "./App.css"; import Profile from "./components/profile/Profile"; function App() { // Extracting the 'code' parameter from the URL query string (used for authorization) const urlParams = new URLSearchParams(window.location.search); const code = urlParams.get("code"); // State to store the retrieved user data const [data, setData] = useState(null); // State to indicate if data is being fetched const [loading, setLoading] = useState(false); // Runs whenever the 'code' variable changes (likely on authorization flow) useEffect(() => { const token = localStorage.getItem("token"); if (token) { setLoading(true); // Set loading to true while fetching data fetch("https://api.github.com/user", { headers: { Authorization: token }, }) .then((res) => res.json()) // Parse the response as JSON .then((data) => { setData(data); // Update state with fetched user data setLoading(false); // Set loading to false when done fetching }); } else if (code) { // If no token but 'code' is available (GitHub OAuth flow) setLoading(true); // Set loading to true while fetching data fetch( `http://localhost:8589/oauth/redirect?code=${code}&state=YOUR_RANDOMLY_GENERATED_STATE` ) .then((res) => res.json()) // Parse the response as JSON .then((data) => { setData(data.userData); // Update state with user data from response localStorage.setItem( "token", `${data.tokenType} ${data.token}` ); // Store access token in local storage setLoading(false); // Set loading to false when done fetching }); } }, [code]); // Function to redirect the user to the GitHub OAuth authorization page function redirectToGitHub() { const client_id = "blah blah"; const redirect_uri = "http://localhost:5173/"; const scope = "read:user"; const authUrl = `https://github.com/login/oauth/authorize?client_id=${client_id}&redirect_uri=${redirect_uri}&scope=${scope}`; window.location.href = authUrl; } // Conditionally render content based on loading state and data availability if (loading) { return
Loading...h4>; } if (data) { return ; } return ( <>
Login to MyApph1> Login with GitHub button> div> ); } export default App;
This is just a basic setup, there are other ways to do it. But it gives you the idea! The code for this is over at Github if you want to check it out.
Imagine a shiny new React app — that’s what we’ll build! We’ll use a cool tool called Vite to set it up.
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