Language translation code cleanup

src/app/shared/modules/language-translation/language-translation.module.ts

@@ -0,0 +1,47 @@
+/**
+ * This module is used to language translations.
+ * The translations are saved in a json file in /src/app/assets/i18n directory
+ * Docs: https://www.codeandweb.com/babeledit/tutorials/how-to-translate-your-angular7-app-with-ngx-translate
+ */
+import { NgModule } from '@angular/core';
+import { HttpClient } from '@angular/common/http';
+
+// import ngx-translate and the http loader
+import {
+  TranslateLoader,
+  TranslateModule,
+  TranslateService
+} from '@ngx-translate/core';
+import { TranslateHttpLoader } from '@ngx-translate/http-loader';
+
+// ngx-translate - required for AOT compilation
+export function HttpLoaderFactory(http: HttpClient) {
+  return new TranslateHttpLoader(http);
+}
+
+@NgModule({
+  declarations: [],
+  imports: [
+    TranslateModule.forRoot({
+      loader: {
+        provide: TranslateLoader,
+        useFactory: HttpLoaderFactory,
+        deps: [HttpClient]
+      }
+    })
+  ],
+  exports: [
+    TranslateModule
+  ],
+})
+export class LanguageTranslationModule {
+  constructor(
+    private translate: TranslateService,
+  ) {
+    // Gets Default language from browser if available, otherwise set English ad default
+    this.translate.addLangs(['en', 'fr', 'ur', 'es', 'it', 'fa', 'de', 'zh-CHS']);
+    this.translate.setDefaultLang('en');
+    const browserLang = this.translate.getBrowserLang();
+    this.translate.use(browserLang.match(/en|fr|ur|es|it|fa|de|zh-CHS/) ? browserLang : 'en');
+  }
+}