fix(I18NextService): context-safe calls of i18next methods

.vscode/settings.json

@@ -1,3 +1,8 @@
 // Place your settings in this file to overwrite default and user settings.
 {
+ "search.exclude": {
+ "coverage": true,
+ "dist": true,
+ "build": true
+ }
 }

src/I18NextService.ts

@@ -21,7 +21,7 @@ export class I18NextService {
  private i18nextPromise: Promise<void>;
 
  public use(plugin: Function) {
- i18next.use(plugin);
+ i18next.use.call(i18next, plugin);
  return this;
  }
 
@@ -32,7 +32,7 @@ export class I18NextService {
 
  return this.i18nextPromise =
  new Promise<void>((resolve: (thenableOrResult?: void | Promise<void>) => void, reject: (error: any) => void) => {
- i18next.init(Object.assign({}, options),
+ i18next.init.call(i18next, Object.assign({}, options),
  (err: any) => {
  if (err) {
  console.error(err);
@@ -47,14 +47,14 @@ export class I18NextService {
 
  public t(key: string | string[], options?: any): string {
  options = options || {};
- return i18next.t(<any>key, options);
+ return i18next.t.call(i18next, <any>key, options);
  }
 
  public changeLanguage(lng: string): Promise<i18next.TranslationFunction> {
  return new Promise<i18next.TranslationFunction>(
  (resolve: (thenableOrResult?: i18next.TranslationFunction) => void,
  reject: (error: any) => void) => {
- i18next.changeLanguage(lng, (err, t) => {
+ i18next.changeLanguage.call(i18next, lng, (err, t) => {
  if (!err)
  resolve(t);
  else
@@ -65,14 +65,14 @@ export class I18NextService {
  }
 
  private subscribeEvents() {
- i18next.on('initialized', e => {
+ i18next.on.call(i18next, 'initialized', e => {
  this.language = i18next.language;
  this.languages = i18next.languages;
  this.events.initialized.next(!!e);
  });
- i18next.on('loaded', e => this.events.loaded.next(!!e));
- i18next.on('failedLoading', e => this.events.failedLoading.next(e));
- i18next.on('languageChanged', e => {
+ i18next.on.call(i18next, 'loaded', e => this.events.loaded.next(!!e));
+ i18next.on.call(i18next, 'failedLoading', e => this.events.failedLoading.next(e));
+ i18next.on.call(i18next, 'languageChanged', e => {
  this.language = i18next.language;
  this.languages = i18next.languages;
  this.events.languageChanged.next(e);

src/package.json

@@ -1,6 +1,6 @@
 {
  "name": "angular-i18next",
- "version": "0.1.1",
+ "version": "0.2.1",
  "homepage": "https://github.com/Romanchuk/angular-i18next#readme",
  "author": {
  "name": "Sergey Romanchuk"