redirect to default app when there is no session

id.saladeaula.digital/client/app/routes/index.tsx

@@ -13,7 +13,7 @@ import { zodResolver } from '@hookform/resolvers/zod'
 import { Loader2Icon } from 'lucide-react'
 import { useEffect, useState } from 'react'
 import { useForm } from 'react-hook-form'
-import { useFetcher } from 'react-router'
+import { redirect, useFetcher } from 'react-router'
 import { z } from 'zod'
 
 import { Button } from '@/components/ui/button'
@@ -44,6 +44,14 @@ export function meta({}: Route.MetaArgs) {
   return [{ title: 'EDUSEG®' }]
 }
 
+export async function loader({ request }: Route.ActionArgs) {
+  const url = new URL(request.url)
+
+  if (!url.searchParams.has('client_id')) {
+    return redirect('//scorm.eduseg.workers.dev/')
+  }
+}
+
 export async function action({ request, context }: Route.ActionArgs) {
   const issuerUrl = new URL('/session', context.cloudflare.env.ISSUER_URL)
   const formData = Object.fromEntries(await request.formData())