#428

frontend/src/lib/locales.ts

@@ -1,9 +1,18 @@
+import { apiGet } from '@/lib/api'
+
 import type { To } from 'react-router-dom'
 
 export const SUPPORTED_LOCALES = ['ja', 'ain-Kana'] as const
 
 export type LocaleCode = typeof SUPPORTED_LOCALES[number]
 
+export type AvailableLocale = { code: string; name: string }
+
+
+export const fetchLocales = (): Promise<{ locales: AvailableLocale[] }> =>
+    apiGet ('/locales')
+
+
 export const LOCALE_LABELS: Record<LocaleCode, string> = {
     ja: '日本語', 'ain-Kana': 'ヤウンモシルン アイヌ イタㇰ' }
 

frontend/src/lib/queryKeys.ts

@@ -7,6 +7,10 @@ import type {
     MaterialFilter,
 } from '@/types'
 
+export const localesKeys = {
+    root: ['locales'] as const,
+    index: ['locales', 'index'] as const }
+
 export const postsKeys = {
     root:     ['posts'] as const,
     index:    (