Move core logic of setLink to outer scope

Will allow code changes in a subsequent commit to access the function
and utilize the same core logic

libs/ui/src/components/rich-input.tsx

@@ -113,25 +113,29 @@ const InsertImageForm = ({ onInsert }: InsertImageProps) => {
   );
 };
 
+const setLinkGlobal = (editor: Editor) => {
+  const previousUrl = editor.getAttributes("link").href;
+  const url = window.prompt("URL", previousUrl);
+
+  // cancelled
+  if (url === null) {
+    return;
+  }
+
+  // empty
+  if (url === "") {
+    editor.chain().focus().extendMarkRange("link").unsetLink().run();
+
+    return;
+  }
+
+  // update link
+  editor.chain().focus().extendMarkRange("link").setLink({ href: url }).run();
+};
+
 const Toolbar = ({ editor }: { editor: Editor }) => {
   const setLink = useCallback(() => {
-    const previousUrl = editor.getAttributes("link").href;
+    setLinkGlobal(editor);
-    const url = window.prompt("URL", previousUrl);
-
-    // cancelled
-    if (url === null) {
-      return;
-    }
-
-    // empty
-    if (url === "") {
-      editor.chain().focus().extendMarkRange("link").unsetLink().run();
-
-      return;
-    }
-
-    // update link
-    editor.chain().focus().extendMarkRange("link").setLink({ href: url }).run();
   }, [editor]);
 
   return (