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Implemented authentication to strava. Implemented storage of token da…
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…ta as encrypted session cookies.
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RyanPark44 committed Apr 14, 2024
1 parent 2008db9 commit 08ca0b4
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Showing 13 changed files with 219 additions and 121 deletions.
37 changes: 37 additions & 0 deletions app/api/exchange_token/route.ts
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import { redirect } from 'next/navigation';
import { login } from '@/lib';

export const GET = async (req: Request) => {
// Get the auth code and scope from the query string
const url = new URL(req.url);
const params = new URLSearchParams(url.search);
const error = params.get("error");
const authCode = params.get("code");
const scope = params.get("scope");
if (error || !authCode) {
console.error("error", error);
redirect("/login/error");
}
if (scope !== "read,activity:read_all") {
console.error("scope", scope);
redirect("/login/error");
}

// Exchange the auth code for an access token
const token_response = await fetch("https://www.strava.com/oauth/token", {
method: "POST",
headers: {
"Content-Type": "application/json",
},
body: JSON.stringify({
client_id: process.env.CLIENT_ID,
client_secret: process.env.CLIENT_SECRET,
code: authCode,
grant_type: "authorization_code",
}),
});
const token_data = await token_response.json();
console.log("token_data", token_data);
await login(token_data);
redirect(`/user/${token_data.athlete.id}?first_name=${token_data.athlete.firstname}`);
}
7 changes: 0 additions & 7 deletions app/globals.css
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Expand Up @@ -17,13 +17,6 @@
}

body {
color: rgb(var(--foreground-rgb));
background: linear-gradient(
to bottom,
transparent,
rgb(var(--background-end-rgb))
)
rgb(var(--background-start-rgb));
}

@layer utilities {
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2 changes: 1 addition & 1 deletion app/layout.tsx
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Expand Up @@ -15,7 +15,7 @@ export default function RootLayout({
children: React.ReactNode;
}>) {
return (
<html lang="en">
<html lang="en" data-theme="night">
<body className={inter.className}>{children}</body>
</html>
);
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9 changes: 9 additions & 0 deletions app/login/error/page.tsx
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import React from 'react'

const page = () => {
return (
<h1>Login was unsuccessful.</h1>
)
}

export default page
18 changes: 18 additions & 0 deletions app/login/page.tsx
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import React from "react";
import Link from "next/link";

const redirectUri = "http://localhost:3000/api/exchange_token";
const stravaUrl = `http://www.strava.com/oauth/authorize?client_id=${process.env.CLIENT_ID}&response_type=code&redirect_uri=${redirectUri}&approval_prompt=force&scope=activity:read_all`;

const page = () => {
return (
<>
<h1>Welcome to VO2 Max Calculator</h1>
<Link className="btn btn-primary" href={stravaUrl}>
Login to Strava
</Link>
</>
);
};

export default page;
9 changes: 9 additions & 0 deletions app/login/success/page.tsx
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import React from 'react'

const page = () => {
return (
<h1>Successfully logged in</h1>
)
}

export default page
110 changes: 3 additions & 107 deletions app/page.tsx
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Expand Up @@ -2,112 +2,8 @@ import Image from "next/image";

export default function Home() {
return (
<main className="flex min-h-screen flex-col items-center justify-between p-24">
<div className="z-10 w-full max-w-5xl items-center justify-between font-mono text-sm lg:flex">
<p className="fixed left-0 top-0 flex w-full justify-center border-b border-gray-300 bg-gradient-to-b from-zinc-200 pb-6 pt-8 backdrop-blur-2xl dark:border-neutral-800 dark:bg-zinc-800/30 dark:from-inherit lg:static lg:w-auto lg:rounded-xl lg:border lg:bg-gray-200 lg:p-4 lg:dark:bg-zinc-800/30">
Get started by editing&nbsp;
<code className="font-mono font-bold">app/page.tsx</code>
</p>
<div className="fixed bottom-0 left-0 flex h-48 w-full items-end justify-center bg-gradient-to-t from-white via-white dark:from-black dark:via-black lg:static lg:size-auto lg:bg-none">
<a
className="pointer-events-none flex place-items-center gap-2 p-8 lg:pointer-events-auto lg:p-0"
href="https://vercel.com?utm_source=create-next-app&utm_medium=appdir-template&utm_campaign=create-next-app"
target="_blank"
rel="noopener noreferrer"
>
By{" "}
<Image
src="/vercel.svg"
alt="Vercel Logo"
className="dark:invert"
width={100}
height={24}
priority
/>
</a>
</div>
</div>

<div className="relative z-[-1] flex place-items-center before:absolute before:h-[300px] before:w-full before:-translate-x-1/2 before:rounded-full before:bg-gradient-radial before:from-white before:to-transparent before:blur-2xl before:content-[''] after:absolute after:-z-20 after:h-[180px] after:w-full after:translate-x-1/3 after:bg-gradient-conic after:from-sky-200 after:via-blue-200 after:blur-2xl after:content-[''] before:dark:bg-gradient-to-br before:dark:from-transparent before:dark:to-blue-700 before:dark:opacity-10 after:dark:from-sky-900 after:dark:via-[#0141ff] after:dark:opacity-40 sm:before:w-[480px] sm:after:w-[240px] before:lg:h-[360px]">
<Image
className="relative dark:drop-shadow-[0_0_0.3rem_#ffffff70] dark:invert"
src="/next.svg"
alt="Next.js Logo"
width={180}
height={37}
priority
/>
</div>

<div className="mb-32 grid text-center lg:mb-0 lg:w-full lg:max-w-5xl lg:grid-cols-4 lg:text-left">
<a
href="https://nextjs.org/docs?utm_source=create-next-app&utm_medium=appdir-template&utm_campaign=create-next-app"
className="group rounded-lg border border-transparent px-5 py-4 transition-colors hover:border-gray-300 hover:bg-gray-100 hover:dark:border-neutral-700 hover:dark:bg-neutral-800/30"
target="_blank"
rel="noopener noreferrer"
>
<h2 className="mb-3 text-2xl font-semibold">
Docs{" "}
<span className="inline-block transition-transform group-hover:translate-x-1 motion-reduce:transform-none">
-&gt;
</span>
</h2>
<p className="m-0 max-w-[30ch] text-sm opacity-50">
Find in-depth information about Next.js features and API.
</p>
</a>

<a
href="https://nextjs.org/learn?utm_source=create-next-app&utm_medium=appdir-template-tw&utm_campaign=create-next-app"
className="group rounded-lg border border-transparent px-5 py-4 transition-colors hover:border-gray-300 hover:bg-gray-100 hover:dark:border-neutral-700 hover:dark:bg-neutral-800/30"
target="_blank"
rel="noopener noreferrer"
>
<h2 className="mb-3 text-2xl font-semibold">
Learn{" "}
<span className="inline-block transition-transform group-hover:translate-x-1 motion-reduce:transform-none">
-&gt;
</span>
</h2>
<p className="m-0 max-w-[30ch] text-sm opacity-50">
Learn about Next.js in an interactive course with&nbsp;quizzes!
</p>
</a>

<a
href="https://vercel.com/templates?framework=next.js&utm_source=create-next-app&utm_medium=appdir-template&utm_campaign=create-next-app"
className="group rounded-lg border border-transparent px-5 py-4 transition-colors hover:border-gray-300 hover:bg-gray-100 hover:dark:border-neutral-700 hover:dark:bg-neutral-800/30"
target="_blank"
rel="noopener noreferrer"
>
<h2 className="mb-3 text-2xl font-semibold">
Templates{" "}
<span className="inline-block transition-transform group-hover:translate-x-1 motion-reduce:transform-none">
-&gt;
</span>
</h2>
<p className="m-0 max-w-[30ch] text-sm opacity-50">
Explore starter templates for Next.js.
</p>
</a>

<a
href="https://vercel.com/new?utm_source=create-next-app&utm_medium=appdir-template&utm_campaign=create-next-app"
className="group rounded-lg border border-transparent px-5 py-4 transition-colors hover:border-gray-300 hover:bg-gray-100 hover:dark:border-neutral-700 hover:dark:bg-neutral-800/30"
target="_blank"
rel="noopener noreferrer"
>
<h2 className="mb-3 text-2xl font-semibold">
Deploy{" "}
<span className="inline-block transition-transform group-hover:translate-x-1 motion-reduce:transform-none">
-&gt;
</span>
</h2>
<p className="m-0 max-w-[30ch] text-balance text-sm opacity-50">
Instantly deploy your Next.js site to a shareable URL with Vercel.
</p>
</a>
</div>
</main>
<>
<h1>You are now on the home page</h1>
</>
);
}
18 changes: 18 additions & 0 deletions app/user/[id]/page.tsx
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import React from "react";
import { getSession } from "@/lib";

const Greeting = () => {
return <h1>Welcome</h1>;
};

const page = async () => {
const session = await getSession();
return(
<>
{Greeting()}
<pre>{JSON.stringify(session, null, 2)}</pre>
</>
)
};

export default page;
53 changes: 53 additions & 0 deletions lib.ts
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import { SignJWT, jwtVerify } from "jose";
import { cookies } from "next/headers";
import { NextRequest, NextResponse } from "next/server";

const secretKey = "secret";
const key = new TextEncoder().encode(secretKey);

export async function encrypt(payload: any) {
return await new SignJWT(payload)
.setProtectedHeader({ alg: "HS256" })
.setIssuedAt()
.setExpirationTime("15 minutes from now")
.sign(key);
}

export async function decrypt(input: string): Promise<any> {
const { payload } = await jwtVerify(input, key, {
algorithms: ["HS256"],
});
return payload;
}

export async function login(userData: any) {
const expires = new Date(Date.now() + 20 * 60 * 1000);
const session = await encrypt({ userData, expires });
cookies().set("session", session, { expires, httpOnly: true });
}

export async function logout() {
cookies().set("session", "", { expires: new Date(0) });
}

export async function getSession() {
const session = cookies().get("session")?.value;
if (!session) return null;
return await decrypt(session);
}

export async function updateSession(request: NextRequest) {
const session = request.cookies.get("session")?.value;
if (!session) return null;

const parsed = await decrypt(session);
parsed.expires = new Date(Date.now() + 20 * 60 * 1000);
const res = NextResponse.next();
res.cookies.set({
name: "session",
value: await encrypt(parsed),
expires: parsed.expires,
httpOnly: true,
});
return res;
}
6 changes: 6 additions & 0 deletions middleware.ts
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import { NextRequest } from 'next/server';
import { updateSession } from './lib';

export async function middleware(request: NextRequest) {
return await updateSession(request);
}
54 changes: 54 additions & 0 deletions package-lock.json

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