fix: ExtractItemValue returned by t.

gramiojs · Oct 12, 2024 · 2599ed0 · 2599ed0
1 parent a6ed283
commit 2599ed0
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Showing 2 changed files with 6 additions and 4 deletions.
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@gramio/i18n",
-	"version": "1.0.2",
+	"version": "1.0.3",
 	"description": "i18n plugin for GramIO with type-safety",
 	"main": "dist/index.cjs",
 	"module": "dist/index.js",

diff --git a/src/types.ts b/src/types.ts
@@ -27,9 +27,11 @@ export type ExtractArgsParams<Item extends LocaleItem> =
 
 export type ExtractItemValue<
 	Item extends LocaleItem,
-	FallbackItem extends LocaleItem,
-> = Item extends never | undefined | unknown
-	? FallbackItem
+	FallbackItem extends LocaleItem = never,
+> = [Item] extends [never]
+	? [FallbackItem] extends [never]
+		? never
+		: ExtractItemValue<FallbackItem>
 	: Item extends LocaleArgs
 		? ReturnType<Item>
 		: Item;