chore(auth): Use logger in example app

commit-id:d59a58c1

Author: Dillon Nys

packages/auth/amplify_auth_cognito/example/lib/main.dart

@@ -29,7 +29,10 @@ import 'package:go_router/go_router.dart';
 
 import 'amplifyconfiguration.dart';
 
+final AmplifyLogger _logger = AmplifyLogger('MyApp');
+
 void main() {
+  AmplifyLogger().logLevel = LogLevel.debug;
   runApp(const MyApp());
 }
 
@@ -106,13 +109,13 @@ class _MyAppState extends State<MyApp> {
       //   ),
       // );
       await Amplify.configure(amplifyconfig);
-      safePrint('Successfully configured Amplify');
+      _logger.debug('Successfully configured Amplify');
 
       Amplify.Hub.listen(HubChannel.Auth, (event) {
-        safePrint('Auth Event: $event');
+        _logger.info('Auth Event: $event');
       });
-    } on Exception catch (e) {
-      safePrint('Configuring Amplify failed: $e');
+    } on Exception catch (e, st) {
+      _logger.error('Configuring Amplify failed', e, st);
     }
   }
 
@@ -162,7 +165,9 @@ class _HomeScreenState extends State<HomeScreen> {
     final authSession = await Amplify.Auth.fetchAuthSession(
       options: const CognitoSessionOptions(getAWSCredentials: true),
     ) as CognitoAuthSession;
-    safePrint(authSession);
+    _logger.info(
+      prettyPrintJson(authSession.toJson()),
+    );
   }
 
   Future<void> _requestGreeting() async {

packages/auth/amplify_auth_cognito_dart/example/bin/example.dart

@@ -22,6 +22,7 @@ import 'package:cognito_example/amplifyconfiguration.dart';
 import 'package:cognito_example/common.dart';
 
 Future<void> main() async {
+  AWSLogger().logLevel = LogLevel.debug;
   try {
     await Amplify.addPlugin(
       AmplifyAuthCognitoDart(

packages/auth/amplify_auth_cognito_dart/example/web/main.dart

@@ -12,10 +12,12 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+import 'package:amplify_core/amplify_core.dart';
 import 'package:example_common/example_common.dart';
 
 import 'components/app_component.dart';
 
 Future<void> main() async {
+  AWSLogger().logLevel = LogLevel.debug;
   renderApp(AppComponent());
 }