From 54ee3d34e9a41264f0d865e6ea7cc75d2c7ca95a Mon Sep 17 00:00:00 2001
From: Atila Fassina <atila@fassina.eu>
Date: Wed, 15 Mar 2023 10:38:11 +0100
Subject: [PATCH] add logic to respect "directory" build format

---
 packages/integrations/sitemap/src/index.ts | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/packages/integrations/sitemap/src/index.ts b/packages/integrations/sitemap/src/index.ts
index 825e8e3060e98..bf438b713d11c 100644
--- a/packages/integrations/sitemap/src/index.ts
+++ b/packages/integrations/sitemap/src/index.ts
@@ -95,8 +95,16 @@ const createPlugin = (options?: SitemapOptions): AstroIntegration => {
 							 * because `finalSiteUrl` always has trailing slash
 							 */
 							const path = finalSiteUrl.pathname + r.generate(r.pathname).substring(1);
-							const newUrl = new URL(path, finalSiteUrl).href;
-							urls.push(newUrl);
+
+							let newUrl = new URL(path, finalSiteUrl).href;
+
+							if (config.trailingSlash === 'never') {
+								urls.push(newUrl);
+							} else if (config.build.format === 'directory' && !newUrl.endsWith('/')) {
+								urls.push(newUrl + '/');
+							} else {
+								urls.push(newUrl);
+							}
 						}
 
 						return urls;