fix serverSideTranslations args (#2104)

i18next · Mar 2, 2023 · a3a344d · a3a344d
1 parent 164f683
commit a3a344d
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/src/serverSideTranslations.ts b/src/serverSideTranslations.ts
@@ -22,9 +22,13 @@ if (process.env.I18NEXT_DEFAULT_CONFIG_PATH) {
   DEFAULT_CONFIG_PATH = process.env.I18NEXT_DEFAULT_CONFIG_PATH
 }
 
+type ArrayElementOrSelf<T> = T extends Array<infer U> ? U[] : T[]
+
 export const serverSideTranslations = async (
-  initialLocale: Namespace[number],
-  namespacesRequired: Namespace[number][] | undefined = undefined,
+  initialLocale: string,
+  namespacesRequired:
+    | ArrayElementOrSelf<Namespace>
+    | undefined = undefined,
   configOverride: UserConfig | null = null,
   extraLocales: string[] | false = false
 ): Promise<SSRConfig> => {