Resolve "Auth providers should be ready on components init"

src/app/modules/auth/paia/paia-auth.service.ts

@@ -31,6 +31,10 @@ import {PAIAAuthorizationResponse} from './paia-authorization-response';
 import {PAIAAuthorizationNotifier} from './paia-authorization-notifier';
 import {PAIATokenResponse} from './paia-token-response';
 import {IPAIAAuthAction, PAIAAuthActionBuilder} from './paia-auth-action';
+import {SCAuthorizationProvider} from '@openstapps/core';
+import {ConfigProvider} from '../../config/config.provider';
+import {getClientConfig, getEndpointsConfig} from '../auth.provider.methods';
+import {Injectable} from '@angular/core';
 
 const TOKEN_KEY = 'auth_paia_token';
 const AUTH_EXPIRY_BUFFER = 10 * 60 * -1; // 10 mins in seconds
@@ -44,7 +48,10 @@ export interface IAuthService {
   getValidToken(buffer?: number): Promise<PAIATokenResponse>;
 }
 
-export class PAIAAuthService implements IAuthService {
+@Injectable({
+  providedIn: 'root',
+})
+export class PAIAAuthService {
   private _authConfig?: IAuthConfig;
 
   private _authSubject: AuthSubject = new AuthSubject();
@@ -78,14 +85,14 @@ export class PAIAAuthService implements IAuthService {
     protected browser: Browser = new DefaultBrowser(),
     protected storage: StorageBackend = new LocalStorageBackend(),
     protected requestor: Requestor = new JQueryRequestor(),
-    utils = new BasicQueryStringUtils(),
+    private readonly configProvider: ConfigProvider,
   ) {
     this.tokenHandler = new PAIATokenRequestHandler(requestor);
     this.userInfoHandler = new IonicUserInfoHandler(requestor);
     this.requestHandler = new PAIAAuthorizationRequestHandler(
       browser,
       storage,
-      utils,
+      new BasicQueryStringUtils(),
       crypto,
     );
     this.endSessionHandler = new IonicEndSessionHandler(browser);
@@ -130,8 +137,19 @@ export class PAIAAuthService implements IAuthService {
   }
 
   public async init() {
+    this.setupConfiguration();
     this.setupAuthorizationNotifier();
-    this.loadTokenFromStorage();
+    await this.loadTokenFromStorage();
+  }
+
+  setupConfiguration() {
+    const authConfig = this.configProvider.getAnyValue('auth') as {
+      paia: SCAuthorizationProvider;
+    };
+    this.authConfig = getClientConfig('paia', authConfig);
+    this.localConfiguration = new AuthorizationServiceConfiguration(
+      getEndpointsConfig('paia', authConfig),
+    );
   }
 
   protected notifyActionListers(action: IPAIAAuthAction) {