69 lines
1.9 KiB
TypeScript
69 lines
1.9 KiB
TypeScript
import { Injectable } from '@angular/core';
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import { TranslateService, LangChangeEvent } from '@ngx-translate/core';
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import { Language } from '../enums/language.enum';
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import { StorageService } from './storage.service';
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@Injectable({
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providedIn: 'root',
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})
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export class LanguageService {
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constructor(private translate: TranslateService, private storageService: StorageService) {}
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public getLangage(): Language {
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return this.translate.currentLang as Language;
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}
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public setLanguage(language: Language): void {
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this.translate.use(language.toString());
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}
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public getAvailableLanguages(): string[] {
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return this.translate.getLangs();
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}
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public configureAndInitTranslations(): void {
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// always save in storage the currentLang used
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this.translate.onLangChange.subscribe((event: LangChangeEvent) => {
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this.storageService.language = event.lang as Language;
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});
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// set all languages available
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this.translate.addLangs(Object.keys(Language));
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// set language
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this.setLanguageOnInit();
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}
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private setLanguageOnInit(): void {
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// set language from storage
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if (!this.translate.currentLang) {
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this.setLanguageFromStorage();
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}
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// or set language from browser
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if (!this.translate.currentLang) {
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this.setLanguageFromBrowser();
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}
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// set default language
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if (!this.translate.currentLang) {
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this.setLanguage(Language.FR);
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}
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}
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private setLanguageFromStorage(): void {
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console.log('this.storageService.language', this.storageService.language);
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if (this.storageService.language && this.translate.getLangs().includes(this.storageService.language)) {
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this.setLanguage(this.storageService.language);
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}
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}
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private setLanguageFromBrowser(): void {
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const currentBrowserLanguage: Language = this.translate.getBrowserLang().toUpperCase() as Language;
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console.log('currentBrowserLanguage', currentBrowserLanguage);
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if (this.translate.getLangs().includes(currentBrowserLanguage)) {
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this.setLanguage(currentBrowserLanguage);
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}
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}
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}
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