slickgrid-react/src/services/translaterI18Next.service.ts

Slickgrid components made available in React

import type { TranslaterService as UniversalTranslateService } from '@slickgrid-universal/common';
import type { I18Next } from '../models/i18next.interface.js';

/**
 * This is a Translate Service Wrapper for Slickgrid-Universal monorepo lib to work properly,
 * it must implement Slickgrid-Universal TranslaterService interface to work properly
 */
export class TranslaterI18NextService implements UniversalTranslateService {
  public i18n?: I18Next;

  /** I18Next instance setter */
  set i18nInstance(i18n: I18Next) {
    this.i18n = i18n;
  }

  /**
   * Method to return the current language used by the App
   * @return {string} current language
   */
  getCurrentLanguage(): string {
    return this.i18n?.language || '';
  }

  /**
   * Method to set the language to use in the App and Translate Service
   * @param {string} language
   * @return {Promise} output
   */
  async use(newLang: string): Promise<any> {
    return this.i18n?.changeLanguage(newLang);
  }

  /**
   * Method which receives a translation key and returns the translated value assigned to that key
   * @param {string} translation key
   * @return {string} translated value
   */
  translate(translationKey: string): string {
    return this.i18n?.t(translationKey) || '';
  }
}