Merge pull request #66 from DouglasNeuroInformatics/fix-translator-namespace-type

fix: translator namespace type issue

Author: joshunrau

src/i18n/types.ts

@@ -1,21 +1,20 @@
+/* eslint-disable @typescript-eslint/no-empty-object-type */
 /* eslint-disable @typescript-eslint/consistent-type-definitions */
 /* eslint-disable @typescript-eslint/no-namespace */
 
 import type { OmitIndexSignature, Primitive, Simplify } from 'type-fest';
 
 import type libuiTranslations from './translations/libui.json';
 
+interface TranslationsLike {
+  [key: string]: TranslationsLike | { [L in Language]?: string };
+}
+
 export declare namespace UserConfig {
   interface LanguageOptions {
     [key: string]: boolean;
   }
-  interface Translations {
-    [key: string]:
-      | Translations
-      | {
-          [L in Language]?: string;
-        };
-  }
+  interface Translations extends TranslationsLike {}
 }
 
 export type LanguageOptions = UserConfig.LanguageOptions & {
@@ -44,7 +43,7 @@ export type TranslationNamespace = Extract<keyof Translations, string>;
 export type TranslationKey = ExtractTranslationKey<Translations>;
 
 export type TranslationKeyForNamespace<TNamespace extends TranslationNamespace> =
-  TranslationKey extends `${TNamespace}.${infer TKey}` ? TKey : never;
+  Extract<TranslationKey, `${TNamespace}.${string}`> extends `${TNamespace}.${infer TKey}` ? TKey : never;
 
 export type TranslateFormatArgs =
   | Exclude<Primitive, symbol>[]