Fixed support for multi-langual slugs

dist/modules/i18n/localizedPath.d.ts

@@ -8,14 +8,22 @@ import type { I18nConfig } from './types.js';
  */
 export type LocalizedSlugs = Record<string, string>;
 type BuildPathArgs = {
-    config: I18nConfig;
-    /**
-     * Slug that represents the site root (served at /{locale} with no trailing
-     * segment). Defaults to 'home'. Matched against the slug in the target locale.
-     */
-    homeSlug?: string;
+    /** slug per locale, e.g. { pl: 'strona-glowna', en: 'home' } */
+    slugs: LocalizedSlugs;
     /** Target locale to build the path for */
     locale: string;
+    config: I18nConfig;
+    /**
+     * Slug(s) representing the site root (served at /{locale} with no trailing
+     * segment). Defaults to 'home'. Matched against the slug in the target locale.
+     *
+     * Can be a single string (same home slug in every locale) OR a per-locale map
+     * (`{ pl: 'strona-glowna', de: 'startseite', en: 'home' }`). The map form is
+     * REQUIRED for multilingual homepages whose slug differs per language —
+     * otherwise the home page collapses to '/pl' but '/de/startseite' stays
+     * un-collapsed, breaking hreflang return tags (a real GSC error).
+     */
+    homeSlug?: string | Record<string, string>;
     /**
      * Localized segment the document lives under, e.g.
      * `{ pl: 'artykuly', en: 'articles' }` → /pl/artykuly/moj-post.
@@ -25,8 +33,6 @@ type BuildPathArgs = {
      * A document under a prefix is never the home page, so homeSlug is ignored.
      */
     prefix?: LocalizedSlugs;
-    /** slug per locale, e.g. { pl: 'strona-glowna', en: 'home' } */
-    slugs: LocalizedSlugs;
 };
 /**
  * Builds a locale-prefixed path for a document in a target locale.
@@ -50,13 +56,13 @@ type BuildPathArgs = {
  * })
  * // → '/en/articles/my-post'
  */
-export declare function buildLocalizedPath({ config, homeSlug, locale, prefix, slugs, }: BuildPathArgs): string | undefined;
+export declare function buildLocalizedPath({ slugs, locale, config, homeSlug, prefix, }: BuildPathArgs): string | undefined;
 type SwitchLocaleArgs = {
-    config: I18nConfig;
-    homeSlug?: string;
-    prefix?: LocalizedSlugs;
     slugs: LocalizedSlugs;
     targetLocale: string;
+    config: I18nConfig;
+    homeSlug?: string | Record<string, string>;
+    prefix?: LocalizedSlugs;
 };
 /**
  * Resolves the equivalent path for the same document in a different locale —
@@ -66,5 +72,5 @@ type SwitchLocaleArgs = {
  * 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 declare function switchLocalePath({ config, homeSlug, prefix, slugs, targetLocale, }: SwitchLocaleArgs): string;
+export declare function switchLocalePath({ slugs, targetLocale, config, homeSlug, prefix, }: SwitchLocaleArgs): string;
 export {};