From 815aeccd044d7ca45f5fab3c7ee2b637d00cfd14 Mon Sep 17 00:00:00 2001
From: Daniil Fadeev <fadeevd@zulip.com>
Date: Mon, 8 May 2023 17:17:59 +0400
Subject: [PATCH] compose: Create a helper function to calculate input
 information.

Function retrieves the input information based on the target event
and returns it as an object. It determines if the input is an edit
form or a compose form and returns the appropriate banner container.
---
 web/src/compose.js | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/web/src/compose.js b/web/src/compose.js
index 7b0609627a..e14fceea92 100644
--- a/web/src/compose.js
+++ b/web/src/compose.js
@@ -460,6 +460,15 @@ export function initialize() {
 
     upload.feature_check($("#compose .compose_upload_file"));
 
+    function get_input_info(event) {
+        const $edit_banners_container = $(event.target).closest(".edit_form_banners");
+        const is_edit_input = Boolean($edit_banners_container.length);
+        const $banner_container = $edit_banners_container.length
+            ? $edit_banners_container
+            : $("#compose_banners");
+        return {is_edit_input, $banner_container};
+    }
+
     $("body").on(
         "click",
         `.${CSS.escape(compose_banner.CLASSNAMES.wildcard_warning)} .compose_banner_action_button`,
@@ -536,9 +545,7 @@ export function initialize() {
         )} .compose_banner_action_button`,
         (event) => {
             event.preventDefault();
-            const $edit_form = $(event.target)
-                .closest(".message_edit_form")
-                .find(".edit_form_banners");
+            const {$banner_container} = get_input_info(event);
             const $invite_row = $(event.target).parents(".compose_banner");
 
             const user_id = Number.parseInt($invite_row.data("user-id"), 10);
@@ -553,7 +560,7 @@ export function initialize() {
                 compose_banner.show_error_message(
                     error_msg,
                     compose_banner.CLASSNAMES.generic_compose_error,
-                    $edit_form.length ? $edit_form : $("#compose_banners"),
+                    $banner_container,
                     $("#compose-textarea"),
                 );
                 $(event.target).prop("disabled", true);