From fd1d412d46b04f5a458e9b8be982c9c5e7c9873e Mon Sep 17 00:00:00 2001
From: Kalle <38327916+Sendouc@users.noreply.github.com>
Date: Thu, 15 Feb 2024 00:13:49 +0200
Subject: [PATCH] Add backend check for joining two tournament teams Closes
 #1666

---
 app/features/tournament/routes/to.$id.register.tsx | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/app/features/tournament/routes/to.$id.register.tsx b/app/features/tournament/routes/to.$id.register.tsx
index 2be5a0a96..67814f916 100644
--- a/app/features/tournament/routes/to.$id.register.tsx
+++ b/app/features/tournament/routes/to.$id.register.tsx
@@ -99,11 +99,10 @@ export const action: ActionFunction = async ({ request, params }) => {
 
   const tournamentId = tournamentIdFromParams(params);
   const tournament = await tournamentFromDB({ tournamentId, user });
-  const hasStarted = hasTournamentStarted(tournamentId);
   const event = notFoundIfFalsy(findByIdentifier(tournamentId));
 
   validate(
-    !hasStarted,
+    tournament.ctx.inProgressBrackets.length === 0,
     "Tournament has started, cannot make edits to registration",
   );
 
@@ -122,6 +121,10 @@ export const action: ActionFunction = async ({ request, params }) => {
         });
       } else {
         validate(!HACKY_isInviteOnlyEvent(event), "Event is invite only");
+        validate(
+          !tournament.teamMemberOfByUser(user),
+          "You are already in a team that you aren't captain of",
+        );
 
         createTeam({
           name: data.teamName,