36 lines
1.7 KiB
TypeScript
36 lines
1.7 KiB
TypeScript
import { defineRouting } from 'next-intl/routing';
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// Locale prefix mode can be configured via NEXT_PUBLIC_LOCALE_PREFIX.
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// - "never" (default): /settings - locale from cookie/Accept-Language
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// - "always": /en/settings - locale always in the URL
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// - "as-needed": /settings for default locale, /fr/settings otherwise
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// When proxying Bulwark under a sub-path (NEXT_PUBLIC_BASE_PATH), "always" is
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// recommended to avoid next-intl rewrite loops caused by locale detection
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// conflicting with the proxy's path rewriting.
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const localePrefix = (process.env.NEXT_PUBLIC_LOCALE_PREFIX ?? 'never') as
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| 'never'
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| 'always'
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| 'as-needed';
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const SUPPORTED_LOCALES = ['ar', 'ca', 'cs', 'da', 'de', 'en', 'es', 'fa', 'fr', 'he', 'hu', 'it', 'ja', 'ko', 'lv', 'nl', 'pl', 'pt', 'ro', 'ru', 'sk', 'tr', 'uk', 'zh'] as const;
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// Fallback locale used when the visitor's Accept-Language header does not
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// match any supported locale (and no NEXT_LOCALE cookie is set yet). Admins
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// set this via NEXT_PUBLIC_DEFAULT_LOCALE at build time to localise greenfield
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// deployments without having every user change their preference manually.
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const envDefaultLocale = process.env.NEXT_PUBLIC_DEFAULT_LOCALE?.trim();
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const resolvedDefaultLocale =
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envDefaultLocale && (SUPPORTED_LOCALES as readonly string[]).includes(envDefaultLocale)
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? (envDefaultLocale as (typeof SUPPORTED_LOCALES)[number])
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: 'en';
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export const routing = defineRouting({
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locales: SUPPORTED_LOCALES,
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defaultLocale: resolvedDefaultLocale,
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localePrefix
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});
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export const locales = routing.locales;
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export const defaultLocale = routing.defaultLocale;
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export type Locale = (typeof locales)[number];
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