feat(keyset): allow to narrow the type of keyset keys (#33)

* feat(keyset): allow to narrow the type of keyset keys * feat: export KeysData type * chore: move types
gravity-ui · May 3, 2023 · e2c0076 · e2c0076
1 parent 666dd33
commit e2c0076
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Showing 2 changed files with 6 additions and 6 deletions.
diff --git a/src/index.ts b/src/index.ts
@@ -1,12 +1,9 @@
 import {replaceParams} from './replace-params';
-import {Logger, Params, PluralForm, Pluralizer} from './types';
+import {Logger, Params, PluralForm, Pluralizer, KeysData, KeysetData} from './types';
 
 import pluralizerEn from './plural/en';
 import pluralizerRu from './plural/ru';
 
-type KeysData = Record<string, string | string[]>;
-type KeysetData = Record<string, KeysData>;
-
 export * from './types';
 
 export class I18N {
@@ -135,8 +132,8 @@ export class I18N {
         return result;
     }
 
-    keyset(keysetName: string) {
-        return (key: string, params?: Params): string => {
+    keyset<TKey extends string = string>(keysetName: string) {
+        return (key: TKey, params?: Params): string => {
             return this.i18n(keysetName, key, params);
         };
     }

diff --git a/src/types.ts b/src/types.ts
@@ -1,3 +1,6 @@
+export type KeysData = Record<string, string | string[]>;
+export type KeysetData = Record<string, KeysData>;
+
 type NoEnumLikeStringLiteral<T> = string extends T ? T : never;
 
 export type I18NFn<T = any> = {