32 lines
847 B
TypeScript
32 lines
847 B
TypeScript
import { derived } from 'svelte/store';
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import languages from '$i18n/languages.json';
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import settings from '$lib/state/settings';
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import { device } from '$lib/device';
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import { INTERNAL_locale, defaultLocale } from '$lib/i18n/translations';
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const isValid = (lang: string) => (
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Object.keys(languages).includes(lang)
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);
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export default derived(
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settings,
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($settings) => {
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let currentLocale = defaultLocale;
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if ($settings.appearance.autoLanguage) {
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if (isValid(device.prefers.language)) {
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currentLocale = device.prefers.language;
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}
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} else {
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if (isValid($settings.appearance.language)) {
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currentLocale = $settings.appearance.language;
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}
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}
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INTERNAL_locale.set(currentLocale);
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return currentLocale;
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}
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);
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