Implement authentication using Passport.js

config/auth/cookie.ts

@@ -0,0 +1,37 @@
+import { NextApiResponse } from 'next';
+import { serialize, parse } from 'cookie';
+import { SessionRequest } from './types';
+
+const TOKEN_NAME = 'token';
+export const MAX_AGE = 60 * 60 * 8; // 8 hours
+
+export function setTokenCookie(res: NextApiResponse, token: string) {
+  const cookie = serialize(TOKEN_NAME, token, {
+    maxAge: MAX_AGE,
+    httpOnly: true,
+    secure: process.env.NODE_ENV === 'production',
+    path: '/',
+    sameSite: 'lax',
+  });
+
+  res.setHeader('Set-Cookie', cookie);
+}
+
+export function removeTokenCookie(res: NextApiResponse) {
+  const cookie = serialize(TOKEN_NAME, '', { maxAge: -1, path: '/' });
+  res.setHeader('Set-Cookie', cookie);
+}
+
+export function parseCookies(req: SessionRequest) {
+  // For API Routes we don't need to parse the cookies.
+  if (req.cookies) return req.cookies;
+
+  // For pages we do need to parse the cookies.
+  const cookie = req.headers?.cookie;
+  return parse(cookie || '');
+}
+
+export function getTokenCookie(req: SessionRequest) {
+  const cookies = parseCookies(req);
+  return cookies[TOKEN_NAME];
+}