From 581da5a60c70c8cf6f2776e373f93532b6ee7395 Mon Sep 17 00:00:00 2001
From: syhner <71605633+syhner@users.noreply.github.com>
Date: Wed, 3 Apr 2024 13:57:33 +0200
Subject: [PATCH] test with lucia

---
 api/index.tsx | 66 +++++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 62 insertions(+), 4 deletions(-)

diff --git a/api/index.tsx b/api/index.tsx
index 22c73d8..df33d9e 100644
--- a/api/index.tsx
+++ b/api/index.tsx
@@ -4,18 +4,76 @@
  */
 
 import html from '@elysiajs/html';
-import { lucia } from '~/lib/auth';
 
 import '../src/env'; // Validate env vars
 
-// import { createElysia } from '../src/util/elysia';
 import { Elysia } from 'elysia';
-
-// import { app } from '../src/app';
+import { verifyRequestOrigin, type Session, type User } from 'lucia';
+import { lucia } from '../src/lib/auth';
 
 export const config = { runtime: 'edge' };
 
+// import { app } from '../src/app';
+// const app = new Elysia({ aot: false })
+//   .use(html())
+//   .get('/', () => 'hello from elysia');
+
 const app = new Elysia({ aot: false })
+  .derive(
+    async (
+      context
+    ): Promise<{
+      user: User | null;
+      session: Session | null;
+    }> => {
+      // CSRF check
+      if (context.request.method !== 'GET') {
+        const originHeader = context.request.headers.get('Origin');
+        // NOTE: You may need to use `X-Forwarded-Host` instead
+        const hostHeader = context.request.headers.get('Host');
+        if (
+          !originHeader ||
+          !hostHeader ||
+          !verifyRequestOrigin(originHeader, [hostHeader])
+        ) {
+          return {
+            user: null,
+            session: null,
+          };
+        }
+      }
+
+      // use headers instead of Cookie API to prevent type coercion
+      const cookieHeader = context.request.headers.get('Cookie') ?? '';
+      const sessionId = lucia.readSessionCookie(cookieHeader);
+      if (!sessionId) {
+        return {
+          user: null,
+          session: null,
+        };
+      }
+
+      const { session, user } = await lucia.validateSession(sessionId);
+      if (session && session.fresh) {
+        const sessionCookie = lucia.createSessionCookie(session.id);
+        context.cookie[sessionCookie.name]?.set({
+          value: sessionCookie.value,
+          ...sessionCookie.attributes,
+        });
+      }
+      if (!session) {
+        const sessionCookie = lucia.createBlankSessionCookie();
+        context.cookie[sessionCookie.name]?.set({
+          value: sessionCookie.value,
+          ...sessionCookie.attributes,
+        });
+      }
+      return {
+        user,
+        session,
+      };
+    }
+  )
   .use(html())
   .get('/', () => 'hello from elysia');