From 9a14ca2cb1539677a1e67056eb41e542f1b5b224 Mon Sep 17 00:00:00 2001
From: Jinmiao Luo <39730824+jinmiaoluo@users.noreply.github.com>
Date: Fri, 28 Apr 2023 17:10:13 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96=20revert=20=E6=93=8D?=
 =?UTF-8?q?=E4=BD=9C=E7=9A=84=E5=AE=9E=E7=8E=B0?=
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通过 splice 函数来实现 revert sessions 数组的操作
---
 app/store/chat.ts | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/app/store/chat.ts b/app/store/chat.ts
index ed9bbd670..07bfae676 100644
--- a/app/store/chat.ts
+++ b/app/store/chat.ts
@@ -212,7 +212,7 @@ export const useChatStore = create<ChatStore>()(
         // On the desktop, the deleted session index may not be the current session index
         const seletedSessionIndex = get().currentSessionIndex;
 
-        const isLastSession = get().sessions.length === 1;
+        const isLastSession = get().sessions.length === 1 ? 1 : 0;
         if (!isMobileScreen() || confirm(Locale.Home.DeleteChat)) {
           get().removeSession(index);
 
@@ -221,13 +221,12 @@ export const useChatStore = create<ChatStore>()(
             {
               text: Locale.Home.Revert,
               onClick() {
+                const sessions = get().sessions;
+                // if the deleted session is the only session in sessions array,
+                // we should delete the empty session first before inserting the deleted session
+                sessions.splice(index, isLastSession, deletedSession);
                 set(() => ({
-                  sessions: get()
-                    .sessions.slice(0, index)
-                    .concat([deletedSession])
-                    .concat(
-                      get().sessions.slice(index + Number(isLastSession)),
-                    ),
+                  sessions: sessions,
                   currentSessionIndex: seletedSessionIndex,
                 }));
               },