RED-5485: allow runtime i18n init

src/lib/translations/http-loader-factory.ts

@@ -1,11 +1,12 @@
 import { HttpClient } from '@angular/common/http';
 import { PruningTranslationLoader } from '../utils';
-import { IqserConfigService } from '../services';
+import { getConfig, IqserConfigService } from '../services';
 import { inject } from '@angular/core';
 
 export function pruningTranslationLoaderFactory(pathPrefix: string): PruningTranslationLoader {
     const httpClient = inject(HttpClient);
-    const version = inject(IqserConfigService).values.FRONTEND_APP_VERSION;
+    const config = getConfig();
+    const version = config.FRONTEND_APP_VERSION;
 
     return new PruningTranslationLoader(httpClient, pathPrefix, `.json?version=${version}`);
 }

src/lib/translations/iqser-translate.module.ts

@@ -29,12 +29,13 @@ export class IqserTranslateModule {
     }
 
     static forRoot(options?: IqserTranslateModuleOptions): ModuleWithProviders<IqserTranslateModule> {
+        const pathPrefix = options?.pathPrefix?.length ? options.pathPrefix : '/assets/i18n/';
         return {
             ngModule: IqserTranslateModule,
             providers: [
                 {
                     provide: translateLoaderToken,
-                    useFactory: () => pruningTranslationLoaderFactory(options?.pathPrefix ?? '/assets/i18n/'),
+                    useFactory: () => pruningTranslationLoaderFactory(pathPrefix),
                 },
             ],
         };

src/lib/translations/pruning-translation-loader.ts

@@ -8,7 +8,7 @@ interface T {
 }
 
 export class PruningTranslationLoader implements TranslateLoader {
-    constructor(private _http: HttpClient, private _prefix: string, private _suffix: string) {}
+    constructor(private readonly _http: HttpClient, private readonly _prefix: string, private readonly _suffix: string) {}
 
     getTranslation(lang: string): Observable<T> {
         return this._http.get(`${this._prefix}${lang}${this._suffix}`).pipe(map(result => this._process(result as T)));

src/lib/utils/index.ts

@@ -11,7 +11,7 @@ export * from './decorators/debounce.decorator';
 export * from './decorators/on-change.decorator';
 export * from './http-encoder';
 export * from './types/iqser-types';
-export * from './pruning-translation-loader';
+export * from '../translations/pruning-translation-loader';
 export * from './custom-route-reuse.strategy';
 export * from './headers-configuration';
 export * from './context.component';

src/lib/utils/iqser-app-config.ts

@@ -3,7 +3,8 @@ export interface IqserAppConfig {
     readonly APP_NAME: string;
     readonly FRONTEND_APP_VERSION: string;
     readonly OAUTH_CLIENT_ID: string;
-    readonly OAUTH_IDP_HINT: string;
+    readonly OAUTH_IDP_HINT?: string;
     readonly OAUTH_URL: string;
     readonly MANUAL_BASE_URL: string;
+    readonly BASE_TRANSLATIONS_DIRECTORY?: string;
 }