Make Lit Work Again

packages/backend/src/routes/auth.ts

@@ -5,6 +5,9 @@ import { authenticateUser, createUser } from '../turnkey-backend';
 
 const router = Router();
 
+//
+// Turnkey
+//
 router.get('/registration/:email', async (req, res) => {
   const service: Service = req.app.get('service');
   const user = await service.getUserByEmail(req.params.email);
@@ -41,6 +44,47 @@ router.post('/authenticate', async (req, res) => {
   }
 });
 
+//
+// Lit
+//
+
+router.post('/validate', async (req, res) => {
+  const { message, signature, action } = req.body;
+  const { success, data } = await new SiweMessage(message).verify({
+    signature,
+  });
+
+  if (!success) {
+    return res.send({ success });
+  }
+  const service: Service = req.app.get('service');
+  const user = await service.getUserByEthAddress(data.address);
+
+  if (action === 'signup') {
+    if (user) {
+      return res.send({ success: false, error: 'user_already_exists' });
+    }
+    const newUser = await service.createUser({
+      ethAddress: data.address,
+      email: '',
+      name: '',
+      subOrgId: '',
+      turnkeyWalletId: '',
+    });
+    req.session.userId = newUser.id;
+  } else if (action === 'login') {
+    if (!user) {
+      return res.send({ success: false, error: 'user_not_found' });
+    }
+    req.session.userId = user.id;
+  }
+
+  res.send({ success });
+});
+
+//
+// General
+//
 router.get('/session', (req, res) => {
   if (req.session.userId) {
     res.send({