feat: add auth support (default and paia)

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

@@ -0,0 +1,53 @@
+import {AuthorizationRequestHandler} from '@openid/appauth';
+import {
+  StorageBackend,
+  Requestor,
+  AuthorizationServiceConfiguration,
+  LocalStorageBackend,
+  JQueryRequestor,
+  TokenRequestHandler,
+} from '@openid/appauth';
+import {
+  UserInfoHandler,
+  EndSessionHandler,
+  Browser,
+  DefaultBrowser,
+  AuthService,
+  AuthActionBuilder,
+} from 'ionic-appauth';
+
+const TOKEN_RESPONSE_KEY = 'token_response';
+
+export class DefaultAuthService extends AuthService {
+  public localConfiguration: AuthorizationServiceConfiguration;
+
+  protected tokenHandler: TokenRequestHandler;
+
+  protected userInfoHandler: UserInfoHandler;
+
+  protected requestHandler: AuthorizationRequestHandler;
+
+  protected endSessionHandler: EndSessionHandler;
+
+  constructor(
+    protected browser: Browser = new DefaultBrowser(),
+    protected storage: StorageBackend = new LocalStorageBackend(),
+    protected requestor: Requestor = new JQueryRequestor(),
+  ) {
+    super(browser, storage, requestor);
+  }
+
+  get configuration(): Promise<AuthorizationServiceConfiguration> {
+    if (!this.localConfiguration)
+      throw new Error('Local Configuration Not Defined');
+
+    return Promise.resolve(this.localConfiguration);
+  }
+
+  public async signOut() {
+    await this.storage.removeItem(TOKEN_RESPONSE_KEY).catch(error => {
+      this.notifyActionListers(AuthActionBuilder.SignOutFailed(error));
+    });
+    this.notifyActionListers(AuthActionBuilder.SignOutSuccess());
+  }
+}