All files / src/app app.component.ts

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import { Component, isDevMode, OnInit } from '@angular/core';
import { LocalStorage } from '@ngx-pwa/local-storage';
import { TranslateService } from '@ngx-translate/core';
import { NgxConfigureService } from 'ngx-configure';
import { version } from '../../package.json';
 
 
 
 
@Component({
    selector: 'app-root',
    templateUrl: './app.component.html',
    styleUrls: ['./app.component.css']
})
export class AppComponent implements OnInit {
 
    public curLanguage = 'en';
    public version: string = version;
 
 
	/**
     * Costructor of component
     * @param translate Ngx Translate service
	 * @param localStorage Local service for data
     */
	constructor(
		private translate: TranslateService,
        private localStorage: LocalStorage,
        configService: NgxConfigureService
	) {
		translate.setDefaultLang(configService.config.language);
	}
 
	/**
	 * Run component initialization tasks:  load orders
	 */
	ngOnInit(): void {
		this.localStorage.getItem('language').subscribe((language: string) => {
			if (language) {
				this.useLanguage(language);
			} else {
				this.useLanguage(this.curLanguage);
			}
		});
    }
 
	/**
	 * Switch interface language
	 * @param language Language to use
	 */
	useLanguage(language: string): void {
		this.translate.use(language);
		this.curLanguage = language;
		this.localStorage.setItem('language', language).subscribe(() => {});
	}
 
	/**
	 * Return whether program is in development mode
	 */
	get isDevMode(): boolean {
		return isDevMode();
	}
}