fix: provide a way to handle app config error

npm/ng-packs/packages/core/src/lib/tokens/app-config.token.ts

@@ -0,0 +1,7 @@
+import { InjectionToken } from '@angular/core';
+
+export type AppConfigInitErrorFn = (error: any) => void;
+
+export const APP_CONFIG_INITIALIZATION_ERROR = new InjectionToken<AppConfigInitErrorFn[]>(
+  'APP_CONFIG_INITIALIZATION_ERROR',
+);

npm/ng-packs/packages/core/src/lib/tokens/index.ts

@@ -2,3 +2,4 @@ export * from './list.token';
 export * from './lodaer-delay.token';
 export * from './manage-profile.token';
 export * from './options.token';
+export * from './app-config.token';

npm/ng-packs/packages/core/src/lib/utils/initial-utils.ts

@@ -1,7 +1,8 @@
 import { registerLocaleData } from '@angular/common';
 import { Injector } from '@angular/core';
 import { OAuthService } from 'angular-oauth2-oidc';
-import { tap } from 'rxjs/operators';
+import { tap, catchError } from 'rxjs/operators';
+import { throwError } from 'rxjs';
 import { ABP } from '../models/common';
 import { Environment } from '../models/environment';
 import { AbpApplicationConfigurationService } from '../proxy/volo/abp/asp-net-core/mvc/application-configurations/abp-application-configuration.service';
@@ -12,6 +13,7 @@ import { EnvironmentService } from '../services/environment.service';
 import { SessionStateService } from '../services/session-state.service';
 import { clearOAuthStorage } from '../strategies/auth-flow.strategy';
 import { CORE_OPTIONS } from '../tokens/options.token';
+import { APP_CONFIG_INITIALIZATION_ERROR } from '../tokens/app-config.token';
 import { getRemoteEnv } from './environment-utils';
 import { parseTenantFromUrl } from './multi-tenancy-utils';
 
@@ -38,6 +40,14 @@ export function getInitialData(injector: Injector) {
           const currentTenant = configState.getOne('currentTenant') as CurrentTenantDto;
           injector.get(SessionStateService).setTenant(currentTenant);
         }),
+        catchError(error => {
+          const appConfig = injector.get(APP_CONFIG_INITIALIZATION_ERROR);
+          if (appConfig && appConfig.length) {
+            appConfig.forEach(fn => fn(error));
+          }
+
+          return throwError(error);
+        }),
       )
       .toPromise();
   };