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middleware.ts
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/
middleware.ts
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import { NextRequest } from "next/server";
import {
apiAuthPrefix,
authRoutes,
DEFAULT_LOGIN_REDIRECT,
publicRoutes,
} from "@/routes";
import NextAuth, { Session } from "next-auth";
import authConfig from "./auth.config";
const { auth: middleware } = NextAuth(authConfig);
export default middleware(
(req: NextRequest & { auth: Session | null }): Response | void => {
const { nextUrl } = req;
const isLoggedIn = !!req.auth;
const isApiAuthRoute = nextUrl.pathname.startsWith(apiAuthPrefix);
const isPublicRoute = publicRoutes.some((route) => {
if (route === "/") {
return nextUrl.pathname === route;
} else {
return nextUrl.pathname.startsWith(route);
}
});
const isAuthRoute = authRoutes.includes(nextUrl.pathname);
if (isApiAuthRoute) return;
if (isAuthRoute) {
if (isLoggedIn) {
return Response.redirect(new URL(DEFAULT_LOGIN_REDIRECT, nextUrl));
}
return;
}
if (!isLoggedIn && !isPublicRoute) {
let callbackUrl = nextUrl.pathname;
if (nextUrl.search) {
callbackUrl += nextUrl.search;
}
const encodedCallbackUrl = encodeURIComponent(callbackUrl);
return Response.redirect(
new URL(`/login?callbackUrl=${encodedCallbackUrl}`, nextUrl),
);
}
return;
},
);
// Optionally, don't invoke Middleware on some paths
export const config = {
matcher: ["/((?!.+\\.[\\w]+$|_next|api).*)", "/"],
};