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i18n svelte type-safe
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<html theme="%theme%" lang="%lang%" dir="%dir%"> |
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import type { Handle } from '@sveltejs/kit' | |
import { parseSettingsCookie, resetSettingsCookie } from './lib/cookies' | |
const RTL_LANGS = ['ar'] | |
export const handle = (({ event, resolve }) => { | |
let settingsCookie: undefined | string = event.cookies.get('settings') | |
if (!settingsCookie) { | |
resetSettingsCookie(event) | |
} | |
const { settings, badCookie } = parseSettingsCookie(settingsCookie) | |
if (badCookie) { | |
resetSettingsCookie(event) | |
} | |
event.locals.settings = settings | |
return resolve(event, { | |
transformPageChunk: ({ html }) => | |
html | |
.replace('%theme%', settings.theme) | |
.replace('%lang%', settings.lang) | |
.replace('%dir%', RTL_LANGS.includes(settings.lang.toLowerCase()) ? 'rtl' : 'ltr'), | |
}) | |
}) satisfies Handle |
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