check for invite being spent

src/routes/apiRoutes.js

@@ -3,6 +3,7 @@ const uuid = require("uuid");
 
 const SessionNpubbed = require('../models/SessionNpubbed');
 const InvitedNpub = require('../models/InvitedNpub');
+const AppInvite = require('../models/AppInvite');
 
 const router = express.Router();
 
@@ -47,6 +48,22 @@ router.post('/invited-npub', async (req, res) => {
     const inviteUuid = req.cookies.inviteUuid;
     const npub = req.body.npub;
 
+    const invite = await AppInvite.findOne({ where: { uuid: inviteUuid } });
+
+    if (!invite) {
+        return res.status(404).render('error', { message: 'Invite not found' });
+    }
+
+    const isInviteSpent = await InvitedNpub.findOne({
+        where: {
+            app_invite_uuid: inviteUuid
+        }
+    })
+
+    if (isInviteSpent) {
+        return res.render('invite_spent', { invite })
+    }
+
     await InvitedNpub.create({
         uuid: uuid.v7(),
         app_invite_uuid: inviteUuid,

src/routes/webRoutes.js

@@ -2,6 +2,7 @@ const express = require('express');
 const router = express.Router();
 
 const AppInvite = require('../models/AppInvite');
+const InvitedNpub = require('../models/InvitedNpub');
 
 router.get('/', (req, res) => {
     res.render('index', { uuid: req.cookies.sessionUuid });
@@ -19,6 +20,16 @@ router.get('/invite/:inviteUuid', async (req, res) => {
             return res.status(404).render('error', { message: 'Invite not found' });
         }
 
+        const isInviteSpent = await InvitedNpub.findOne({
+            where: {
+                app_invite_uuid: inviteUuid
+            }
+        })
+
+        if (isInviteSpent) {
+            return res.render('invite_spent', { invite })
+        }
+
         return res.render('invite', { invite });
 
     } catch (error) {