From 680edbf3afeeb057e38be2a85425b5233b6c44f3 Mon Sep 17 00:00:00 2001
From: Alexander Zinchuk <alx.zinchuk@gmail.com>
Date: Fri, 19 Sep 2025 14:34:22 +0200
Subject: [PATCH] Message: Switch-inline from bots should replace message input

---
 src/components/common/Composer.tsx | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/components/common/Composer.tsx b/src/components/common/Composer.tsx
index 4fd13b10b..22168335f 100644
--- a/src/components/common/Composer.tsx
+++ b/src/components/common/Composer.tsx
@@ -616,7 +616,14 @@ const Composer: FC<OwnProps & StateProps> = ({
       }
     }
 
-    setHtml(!shouldPrepend ? `${getHtml()}${newHtml}` : `${newHtml}${getHtml()}`);
+    if (shouldPrepend) {
+      const newFirstWord = newHtml.split(' ')[0];
+      const shouldReplace = getHtml().startsWith(newFirstWord);
+
+      setHtml(shouldReplace ? newHtml : `${newHtml}${getHtml()}`);
+    } else {
+      setHtml(`${getHtml()}${newHtml}`);
+    }
 
     // If selection is outside of input, set cursor at the end of input
     requestNextMutation(() => {