Fall out if not registration form

Registration.md

@@ -28,4 +28,8 @@ small blurb about yourself (how long have you been playing/what’s your favorit
 general playing level
 where are you from
 
-option to apply to waitlist instead of main registration
+option to apply to waitlist instead of main registration
+
+Prevent re-sign ups. 
+Update waitlist selection on form when registration hits cap
+Volunteer form

src/index.ts

@@ -205,6 +205,12 @@ const server = serve({
     }:{
       async POST(req){
         const data = await req.body.json();
+
+        if(data.data.object.custom_fields.length!=2)return Response.json({
+          allowed:false,
+          reason:"Not registration!"
+        });
+        
         const update=(data)=>{
           appendFile("events.txt",JSON.stringify(data),async err => {
             if(err){
@@ -212,6 +218,7 @@ const server = serve({
               appendFile("events.txt",JSON.stringify(data));
               return;
             }
+
             const verify=(data?.data?.object?.id)??undefined
             if(verify){
               const isAllowed=verify.startsWith("cs_live_")||verify.startsWith("cs_test_")