From 4578d5ba75a6a3c114cf18217facdcaeb957a827 Mon Sep 17 00:00:00 2001
From: Ian Philips <iansphilips@gmail.com>
Date: Fri, 2 Sep 2022 16:05:01 -0600
Subject: [PATCH] Handle closed group

---
 firestore.rules | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/firestore.rules b/firestore.rules
index b6d6b0a1..01f65c9f 100644
--- a/firestore.rules
+++ b/firestore.rules
@@ -185,7 +185,7 @@ service cloud.firestore {
             }
 
           match /groupMembers/{memberId}{
-             allow create: if request.auth.uid == request.resource.data.userId;
+             allow create: if request.auth.uid == request.resource.data.userId && get(/databases/$(database)/documents/groups/$(groupId)).data.anyoneCanJoin;
               allow delete: if request.auth.uid == resource.data.userId;
             }