root
29 lines
993 B
TypeScript
29 lines
993 B
TypeScript
import {
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DEFAULT_LANGUAGE,
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isLanguage,
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type Language,
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} from '@/domain/language/entities';
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import type { LanguageRepository } from '@/domain/language/repository';
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export function detectBrowserLanguage(): Language {
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if (typeof navigator === 'undefined') return DEFAULT_LANGUAGE;
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const browserLang = navigator.language.toLowerCase();
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if (browserLang.startsWith('sv')) return 'sv';
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if (browserLang.startsWith('ar')) return 'ar';
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if (browserLang.startsWith('tr')) return 'tr';
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if (browserLang.startsWith('hi')) return 'hi';
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if (browserLang.startsWith('ur')) return 'ur';
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if (browserLang.startsWith('en')) return 'en';
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return DEFAULT_LANGUAGE;
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}
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export function resolveInitialLanguage(repository: LanguageRepository): Language {
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const saved = repository.load();
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if (saved && isLanguage(saved)) return saved;
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return detectBrowserLanguage();
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}
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export function persistLanguage(repository: LanguageRepository, language: Language): void {
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repository.save(language);
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} |