From d2427064ff1765004173f3c718cd1e4eba4dc355 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Philipp=20K=C3=BChn?=
 <philippkuehn@MacBook-Pro-von-Philipp.local>
Date: Thu, 20 Jan 2022 22:15:12 +0100
Subject: [PATCH] fix: insertContent keeps marks when using plain text, fix
 #2406

---
 packages/core/src/commands/insertContentAt.ts | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/packages/core/src/commands/insertContentAt.ts b/packages/core/src/commands/insertContentAt.ts
index d94a88e4..6ab9db80 100644
--- a/packages/core/src/commands/insertContentAt.ts
+++ b/packages/core/src/commands/insertContentAt.ts
@@ -53,6 +53,7 @@ export const insertContentAt: RawCommands['insertContentAt'] = (position, value,
       ? { from: position, to: position }
       : position
 
+    let isOnlyTextContent = true
     let isOnlyBlockContent = true
     const nodes = isFragment(content)
       ? content
@@ -62,6 +63,10 @@ export const insertContentAt: RawCommands['insertContentAt'] = (position, value,
       // check if added node is valid
       node.check()
 
+      isOnlyTextContent = isOnlyTextContent
+        ? node.isText && node.marks.length === 0
+        : false
+
       isOnlyBlockContent = isOnlyBlockContent
         ? node.isBlock
         : false
@@ -84,7 +89,13 @@ export const insertContentAt: RawCommands['insertContentAt'] = (position, value,
       }
     }
 
-    tr.replaceWith(from, to, content)
+    // if there is only plain text we have to use `insertText`
+    // because this will keep the current marks
+    if (isOnlyTextContent) {
+      tr.insertText(value as string, from, to)
+    } else {
+      tr.replaceWith(from, to, content)
+    }
 
     // set cursor at end of inserted content
     if (options.updateSelection) {