Fixed support for multi-langual slugs

dist/modules/i18n/localizedPath.js

@@ -20,7 +20,7 @@ import { isValidLocale } from './helpers.js';
  *   config,
  * })
  * // → '/en/articles/my-post'
- */ export function buildLocalizedPath({ config, homeSlug = 'home', locale, prefix, slugs }) {
+ */ export function buildLocalizedPath({ slugs, locale, config, homeSlug = 'home', prefix }) {
     if (!isValidLocale(locale, config)) {
         return undefined;
     }
@@ -44,7 +44,12 @@ import { isValidLocale } from './helpers.js';
         }
         return `${localeSegment}/${segment}/${slug}`;
     }
-    if (slug === homeSlug) {
+    // Resolve the home slug for THIS locale. With a per-locale map, each language
+    // has its own home slug (pl: 'strona-glowna', de: 'startseite'), so the check
+    // below correctly collapses each language's home to its root — instead of only
+    // the current-language slug matching and the others staying un-collapsed.
+    const targetHomeSlug = typeof homeSlug === 'object' ? homeSlug[locale] : homeSlug;
+    if (slug === targetHomeSlug) {
         // Home collapses to the root: '/' for single-locale, '/pl' otherwise.
         return localeSegment || '/';
     }
@@ -57,21 +62,17 @@ import { isValidLocale } from './helpers.js';
  * Never dead-ends on a 404. When the document has no slug in the target locale,
  * falls back to the archive it belongs to (/en/articles) if there is one, and
  * to the locale root otherwise — the closest place the visitor would want.
- */ export function switchLocalePath({ config, homeSlug = 'home', prefix, slugs, targetLocale }) {
+ */ export function switchLocalePath({ slugs, targetLocale, config, homeSlug = 'home', prefix }) {
     const path = buildLocalizedPath({
+        slugs,
+        locale: targetLocale,
         config,
         homeSlug,
-        locale: targetLocale,
-        prefix,
-        slugs
+        prefix
     });
-    if (path) {
-        return path;
-    }
+    if (path) return path;
     const archiveSegment = prefix?.[targetLocale];
-    if (archiveSegment) {
-        return `/${targetLocale}/${archiveSegment}`;
-    }
+    if (archiveSegment) return `/${targetLocale}/${archiveSegment}`;
     return `/${targetLocale}`;
 }