feat(locale): typed locale getter

1 files changed, 40 insertions, 0 deletions

diff --git a/src/stores/locale.ts b/src/stores/locale.ts
new file mode 100644
index 00000000..ba657bf5
--- /dev/null
+++ b/src/stores/locale.ts
@@ -0,0 +1,40 @@
+import { derived, type Readable } from 'svelte/store';
+import { json } from 'svelte-i18n';
+import type { Locale } from '$lib/Locale/layout';
+
+// type FormatXMLElementFn<T, R = string | T | (string | T)[]> = (parts: Array<string | T>) => R;
+
+// interface Options {
+// 	id?: string;
+// 	locale?: string;
+// 	format?: string;
+// 	default?: string;
+// 	values?:
+// 		| Record<
+// 				string,
+// 				string | number | boolean | Date | FormatXMLElementFn<unknown> | null | undefined
+// 		  >
+// 		| undefined;
+// }
+
+const createLocale = () => {
+	return derived(json, ($json) => {
+		return (locale = undefined) =>
+			new Proxy(
+				{},
+				{
+					get(_target, key) {
+						const localisation = $json(key.toString(), locale);
+
+						if (localisation === key.toString()) return undefined;
+
+						return localisation;
+					}
+				}
+			);
+	}) as Readable<(locale?: string) => Locale>;
+};
+
+const locale = createLocale();
+
+export default locale;