36 lines
1.1 KiB
TypeScript
36 lines
1.1 KiB
TypeScript
import { Injectable, signal } from '@angular/core';
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import type { LanguageCode } from '../../languages/language.types';
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@Injectable({ providedIn: 'root' })
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export class LanguagePreferenceService {
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private static readonly storageKey = 'portfolio-language';
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private readonly currentLanguageCode = signal<LanguageCode>('en');
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private readonly languageConfirmed = signal(true);
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readonly languageCode = this.currentLanguageCode.asReadonly();
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readonly isLanguageConfirmed = this.languageConfirmed.asReadonly();
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initializeFromStorage(): LanguageCode {
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if (typeof window === 'undefined') {
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return this.currentLanguageCode();
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}
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const storedLanguage = window.localStorage.getItem(LanguagePreferenceService.storageKey);
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if (storedLanguage === 'de' || storedLanguage === 'en') {
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this.currentLanguageCode.set(storedLanguage);
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}
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return this.currentLanguageCode();
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}
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confirmLanguage(code: LanguageCode): void {
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this.currentLanguageCode.set(code);
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this.languageConfirmed.set(true);
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if (typeof window !== 'undefined') {
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window.localStorage.setItem(LanguagePreferenceService.storageKey, code);
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}
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}
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}
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