enbock / Time-Tracker

import {IObserver} from '../Observer/Observer';

import Manager from './Manager';

import Translator from './Translator';

interface IRequest {

  languageCode: string;

}

interface IResponse {

}

export interface ILanguageSetup {

  languageCode: string

  translator: Translator

}

export default class ChangeLanguageSetup {

  protected setupObserver: IObserver<ILanguageSetup>;

  protected manager: Manager;

  constructor(setupObserver: IObserver<ILanguageSetup>, manager: Manager) {

    this.setupObserver = setupObserver;

    this.manager = manager;

  }

  async interact(request: IRequest, response: IResponse): Promise<void> {

    const languageCode: string = request.languageCode;

    const translator: Translator = await this.manager.getTranslator(languageCode);

    this.setupObserver.value = {languageCode: languageCode, translator: translator};

  }

}