From d95152efe2d2d19bbae7f46fb8f7b66e065103a8 Mon Sep 17 00:00:00 2001
From: Emil Elgaard <shivan@shivand.dk>
Date: Sun, 26 Mar 2023 16:59:30 -0400
Subject: [PATCH] guard against deleting the last chat

---
 src/lib/Sidebar.svelte | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/lib/Sidebar.svelte b/src/lib/Sidebar.svelte
index 7d02432..b8f4f6a 100644
--- a/src/lib/Sidebar.svelte
+++ b/src/lib/Sidebar.svelte
@@ -8,10 +8,11 @@
 
     $: activeChatId = $params && $params.chatId ? parseInt($params.chatId) : undefined
 
-    function delChat(chatId) {
+    function delChat (chatId) {
       if (activeChatId === chatId) {
         // switch to another chat if deleting the active one
-        const newChatId = _.maxBy($chatsStorage.filter(chat => chat.id !== chatId), 'id').id
+        const newChatId = _.maxBy($chatsStorage.filter(chat => chat.id !== chatId), 'id')?.id
+        if (!newChatId) return
         replace(`/chat/:${newChatId}`).then(() => deleteChat(chatId))
       } else {
         deleteChat(chatId)