Session Strategies
Twitch Strategy

Twitch Strategy

The Twitch strategy is used to authenticate users against a Twitch account. It extends the OAuth2Strategy.

Supported runtimes

RuntimeHas Support
Node.js
Cloudflare

Setup Guide

Create an OAuth application

Follow the steps on the Twitch documentation (opens in a new tab) to create a new application and get a client ID and secret.

Install the package

npm install @03gibbss/remix-auth-twitch

Create the strategy instance

app/services/auth.server.ts
import { TwitchStrategy } from "@03gibbss/remix-auth-twitch";
 
let twitchStrategy = new TwitchStrategy(
  {
    clientID: "YOUR_CLIENT_ID",
    clientSecret: "YOUR_CLIENT_SECRET",
    callbackURL: "https://example.com/auth/twitch/callback",
  },
  async ({ accessToken, extraParams, profile }) => {
    // Get the user data from your DB or API using the tokens and profile
    const user = await db.user.findUnique({
      where: { twitchId: profile.id },
    });
 
    if (user) {
      return { id: user.id, displayName: user.displayName };
    }
 
    const newUser = await db.user.create({
      data: { twitchId: profile.id, displayName: profile.display_name },
    });
 
    return { id: newUser.id, displayName: newUser.displayName };
  }
);
 
authenticator.use(twitchStrategy);

Setup your routes

app/routes/login.tsx
export default function Login() {
  return (
    <Form action="/auth/twitch" method="post">
      <button>Login with Twitch</button>
    </Form>
  );
}
app/routes/auth/twitch.tsx
import { ActionFunction, LoaderFunction, redirect } from "remix";
import { authenticator } from "~/auth.server";
 
export let loader: LoaderFunction = () => redirect("/login");
 
export let action: ActionFunction = ({ request }) => {
  return authenticator.authenticate("twitch", request);
};
app/routes/auth/twitch/callback.tsx
import { LoaderFunction } from "remix";
import { authenticator } from "~/auth.server";
 
export let loader: LoaderFunction = ({ request }) => {
  return authenticator.authenticate("twitch", request, {
    successRedirect: "/dashboard",
    failureRedirect: "/login",
  });
};