shellphone.app/app/pages/index.tsx

import { Suspense } from "react"
import { Link, BlitzPage, useMutation, Routes } from "blitz"

import BaseLayout from "../core/layouts/base-layout"
import logout from "../auth/mutations/logout"
import useCurrentCustomer from "../core/hooks/use-current-customer"

/*
 * This file is just for a pleasant getting started page for your new app.
 * You can delete everything in here and start from scratch if you like.
 */

const UserInfo = () => {
	const { customer } = useCurrentCustomer()
	const [logoutMutation] = useMutation(logout)

	if (customer) {
		return (
			<>
				<button
					className="button small"
					onClick={async () => {
						await logoutMutation()
					}}
				>
					Logout
				</button>
				<div>
					User id: <code>{customer.id}</code>
					<br />
					User role: <code>{customer.encryptionKey}</code>
				</div>
			</>
		)
	} else {
		return (
			<>
				<Link href={Routes.SignupPage()}>
					<a className="button small">
						<strong>Sign Up</strong>
					</a>
				</Link>
				<Link href={Routes.LoginPage()}>
					<a className="button small">
						<strong>Login</strong>
					</a>
				</Link>
			</>
		)
	}
}

const Home: BlitzPage = () => {
	return (
		<div className="container">
			<main>
				<div className="logo">
					<img src="/logo.png" alt="blitz.js" />
				</div>
				<p>
					<strong>Congrats!</strong> Your app is ready, including user sign-up and log-in.
				</p>
				<div className="buttons" style={{ marginTop: "1rem", marginBottom: "1rem" }}>
					<Suspense fallback="Loading...">
						<UserInfo />
					</Suspense>
				</div>
				<p>
					<strong>
						To add a new model to your app, <br />
						run the following in your terminal:
					</strong>
				</p>
				<pre>
					<code>blitz generate all project name:string</code>
				</pre>
				<div style={{ marginBottom: "1rem" }}>(And select Yes to run prisma migrate)</div>
				<div>
					<p>
						Then <strong>restart the server</strong>
					</p>
					<pre>
						<code>Ctrl + c</code>
					</pre>
					<pre>
						<code>blitz dev</code>
					</pre>
					<p>
						and go to{" "}
						<Link href="/projects">
							<a>/projects</a>
						</Link>
					</p>
				</div>
				<div className="buttons" style={{ marginTop: "5rem" }}>
					<a
						className="button"
						href="https://blitzjs.com/docs/getting-started?utm_source=blitz-new&utm_medium=app-template&utm_campaign=blitz-new"
						target="_blank"
						rel="noopener noreferrer"
					>
						Documentation
					</a>
					<a
						className="button-outline"
						href="https://github.com/blitz-js/blitz"
						target="_blank"
						rel="noopener noreferrer"
					>
						Github Repo
					</a>
					<a
						className="button-outline"
						href="https://discord.blitzjs.com"
						target="_blank"
						rel="noopener noreferrer"
					>
						Discord Community
					</a>
				</div>
			</main>

			<footer>
				<a
					href="https://blitzjs.com?utm_source=blitz-new&utm_medium=app-template&utm_campaign=blitz-new"
					target="_blank"
					rel="noopener noreferrer"
				>
					Powered by Blitz.js
				</a>
			</footer>

			<style jsx global>{`
				@import url("https://fonts.googleapis.com/css2?family=Libre+Franklin:wght@300;700&display=swap");

				html,
				body {
					padding: 0;
					margin: 0;
					font-family: "Libre Franklin", -apple-system, BlinkMacSystemFont, Segoe UI,
						Roboto, Oxygen, Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue,
						sans-serif;
				}

				* {
					-webkit-font-smoothing: antialiased;
					-moz-osx-font-smoothing: grayscale;
					box-sizing: border-box;
				}
				.container {
					min-height: 100vh;
					display: flex;
					flex-direction: column;
					justify-content: center;
					align-items: center;
				}

				main {
					padding: 5rem 0;
					flex: 1;
					display: flex;
					flex-direction: column;
					justify-content: center;
					align-items: center;
				}

				main p {
					font-size: 1.2rem;
				}

				p {
					text-align: center;
				}

				footer {
					width: 100%;
					height: 60px;
					border-top: 1px solid #eaeaea;
					display: flex;
					justify-content: center;
					align-items: center;
					background-color: #45009d;
				}

				footer a {
					display: flex;
					justify-content: center;
					align-items: center;
				}

				footer a {
					color: #f4f4f4;
					text-decoration: none;
				}

				.logo {
					margin-bottom: 2rem;
				}

				.logo img {
					width: 300px;
				}

				.buttons {
					display: grid;
					grid-auto-flow: column;
					grid-gap: 0.5rem;
				}
				.button {
					font-size: 1rem;
					background-color: #6700eb;
					padding: 1rem 2rem;
					color: #f4f4f4;
					text-align: center;
				}

				.button.small {
					padding: 0.5rem 1rem;
				}

				.button:hover {
					background-color: #45009d;
				}

				.button-outline {
					border: 2px solid #6700eb;
					padding: 1rem 2rem;
					color: #6700eb;
					text-align: center;
				}

				.button-outline:hover {
					border-color: #45009d;
					color: #45009d;
				}

				pre {
					background: #fafafa;
					border-radius: 5px;
					padding: 0.75rem;
					text-align: center;
				}
				code {
					font-size: 0.9rem;
					font-family: Menlo, Monaco, Lucida Console, Liberation Mono, DejaVu Sans Mono,
						Bitstream Vera Sans Mono, Courier New, monospace;
				}

				.grid {
					display: flex;
					align-items: center;
					justify-content: center;
					flex-wrap: wrap;

					max-width: 800px;
					margin-top: 3rem;
				}

				@media (max-width: 600px) {
					.grid {
						width: 100%;
						flex-direction: column;
					}
				}
			`}</style>
		</div>
	)
}

Home.suppressFirstRenderFlicker = true
Home.getLayout = (page) => <BaseLayout title="Home">{page}</BaseLayout>

export default Home