54 lines
1.8 KiB
TypeScript
54 lines
1.8 KiB
TypeScript
import {Component, Inject, Injector, OnInit, PLATFORM_ID} from '@angular/core';
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import {ApiService} from './_service/api.service';
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import {Title} from '@angular/platform-browser';
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import {TranslateService} from '@ngx-translate/core';
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import {StorageService} from './_service/storage.service';
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import {isPlatformServer} from '@angular/common';
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@Component({
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selector: 'app-root',
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templateUrl: './app.component.html',
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styleUrls: ['./app.component.scss']
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})
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export class AppComponent implements OnInit {
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title: string;
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description: string;
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translations: { [lang: string]: { title: string; description: string } };
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private supportedLanguages = ['en', 'de'];
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constructor(private translate: TranslateService, private api: ApiService,
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private storage: StorageService, private htmlTitle: Title,
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private injector: Injector, @Inject(PLATFORM_ID) private platformId: Object) {
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this.translate.setDefaultLang('en');
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if (isPlatformServer(platformId)) {
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const request = this.injector.get<any>(<any> 'REQUEST');
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const requestLanguage = request.acceptsLanguages(this.supportedLanguages) || 'en';
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this.translate.use(requestLanguage);
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return;
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}
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let language = this.storage.getValue('language') || this.translate.getBrowserLang();
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if (language ! in this.supportedLanguages) {
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language = 'en';
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}
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translate.use(language);
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}
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ngOnInit(): void {
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this.api.getMetaInfo().subscribe(info => {
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this.title = info.title;
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this.description = info.description;
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this.translations = info.translations;
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this.htmlTitle.setTitle(this.title);
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});
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}
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getLanguage(): string {
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return this.translate.currentLang;
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}
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setLanguage(language: string): void {
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this.translate.use(language);
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this.storage.setValue('language', language);
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}
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}
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