kin-arai-dee/lib/supabase/middleware.ts

77 lines
2.6 KiB
TypeScript

import { createServerClient } from "@supabase/ssr";
import { NextResponse, type NextRequest } from "next/server";
import { hasEnvVars } from "../utils";
export async function updateSession(request: NextRequest) {
let supabaseResponse = NextResponse.next({
request,
});
// If the env vars are not set, skip middleware check. You can remove this
// once you setup the project.
if (!hasEnvVars) {
return supabaseResponse;
}
// With Fluid compute, don't put this client in a global environment
// variable. Always create a new one on each request.
const supabase = createServerClient(
process.env.NEXT_PUBLIC_SUPABASE_URL!,
process.env.NEXT_PUBLIC_SUPABASE_PUBLISHABLE_OR_ANON_KEY!,
{
cookies: {
getAll() {
return request.cookies.getAll();
},
setAll(cookiesToSet) {
cookiesToSet.forEach(({ name, value }) =>
request.cookies.set(name, value),
);
supabaseResponse = NextResponse.next({
request,
});
cookiesToSet.forEach(({ name, value, options }) =>
supabaseResponse.cookies.set(name, value, options),
);
},
},
},
);
// Do not run code between createServerClient and
// supabase.auth.getClaims(). A simple mistake could make it very hard to debug
// issues with users being randomly logged out.
// IMPORTANT: If you remove getClaims() and you use server-side rendering
// with the Supabase client, your users may be randomly logged out.
const { data } = await supabase.auth.getClaims();
const user = data?.claims;
if (
request.nextUrl.pathname !== "/" &&
!user &&
!request.nextUrl.pathname.startsWith("/login") &&
!request.nextUrl.pathname.startsWith("/auth")
) {
// no user, potentially respond by redirecting the user to the login page
const url = request.nextUrl.clone();
url.pathname = "/auth/login";
return NextResponse.redirect(url);
}
// IMPORTANT: You *must* return the supabaseResponse object as it is.
// If you're creating a new response object with NextResponse.next() make sure to:
// 1. Pass the request in it, like so:
// const myNewResponse = NextResponse.next({ request })
// 2. Copy over the cookies, like so:
// myNewResponse.cookies.setAll(supabaseResponse.cookies.getAll())
// 3. Change the myNewResponse object to fit your needs, but avoid changing
// the cookies!
// 4. Finally:
// return myNewResponse
// If this is not done, you may be causing the browser and server to go out
// of sync and terminate the user's session prematurely!
return supabaseResponse;
}