auth0 implementation ongoing

vidaia/lib/helpers/constants.dart

@@ -8,3 +8,4 @@ const AUTH0_CLIENT_ID =
 const AUTH0_ISSUER = 'https://$AUTH0_DOMAIN';
 const BUNDLE_IDENTIFIER = 'ch.saynode.vidaia';
 const AUTH0_REDIRECT_URI = '$BUNDLE_IDENTIFIER://login-callback';
+const REFRESH_TOKEN_KEY = 'refresh_token';

vidaia/lib/models/auth0_id_token.dart

@@ -0,0 +1,47 @@
+import 'package:json_annotation/json_annotation.dart';
+part 'auth0_id_token.g.dart';
+
+@JsonSerializable()
+class Auth0IdToken {
+  Auth0IdToken({
+    required this.nickname,
+    required this.name,
+    required this.email,
+    required this.picture,
+    required this.updatedAt,
+    required this.iss,
+    required this.sub, // aka subject... the userId.
+    required this.aud,
+    required this.iat,
+    required this.exp,
+    this.authTime,
+  });
+
+  final String nickname;
+  final String name;
+  final String picture;
+
+  @JsonKey(name: 'updated_at')
+  final String updatedAt;
+
+  final String iss;
+
+  // In OIDC, "sub" means "subject identifier",
+  // which for our purposes is the user ID.
+  // This getter makes it easier to understand.
+  String get userId => sub;
+  final String sub;
+
+  final String aud;
+  final String email;
+  final int iat;
+  final int exp;
+
+  @JsonKey(name: 'auth_time')
+  final int? authTime; // this might be null for the first time login
+
+  factory Auth0IdToken.fromJson(Map<String, dynamic> json) =>
+      _$Auth0IdTokenFromJson(json);
+
+  Map<String, dynamic> toJson() => _$Auth0IdTokenToJson(this);
+}

vidaia/lib/models/auth0_user.dart

@@ -0,0 +1,31 @@
+import 'package:json_annotation/json_annotation.dart';
+part 'auth0_user.g.dart';
+
+@JsonSerializable()
+class Auth0User {
+  Auth0User({
+    required this.nickname,
+    required this.name,
+    required this.email,
+    required this.picture,
+    required this.updatedAt,
+    required this.sub,
+  });
+  final String nickname;
+  final String name;
+  final String picture;
+
+  @JsonKey(name: 'updated_at')
+  final String updatedAt;
+
+  // userID getter to understand it easier
+  String get id => sub;
+  final String sub;
+
+  final String email;
+
+  factory Auth0User.fromJson(Map<String, dynamic> json) =>
+      _$Auth0UserFromJson(json);
+
+  Map<String, dynamic> toJson() => _$Auth0UserToJson(this);
+}

vidaia/lib/pages/login_page.dart

@@ -5,14 +5,31 @@ import 'package:vidaia/main.dart';
 import 'package:vidaia/pages/home/home_page_loader.dart';
 import 'package:vidaia/utils/globals.dart';
 import 'package:vidaia/utils/wallet.dart';
+import 'package:vidaia/services/auth_service.dart';
 
 const users = {
   'a@a.com': 'password',
 };
 
-class LoginPage extends StatelessWidget {
+class LoginPage extends StatefulWidget {
   const LoginPage({Key? key}) : super(key: key);
+
+  @override
+  State<LoginPage> createState() => _LoginPageState();
+}
+
+class _LoginPageState extends State<LoginPage> {
   Duration get loginTime => const Duration(milliseconds: 2250);
+  bool isProgressing = false;
+  bool isLoggedIn = false;
+  String errorMessage = '';
+  String? name;
+
+  @override
+  void initState() {
+    initAction();
+    super.initState();
+  }
 
   Future<String?> _authUser(LoginData data) {
     debugPrint('Name: ${data.name}, Password: ${data.password}');
@@ -54,24 +71,86 @@ class LoginPage extends StatelessWidget {
   Widget build(BuildContext context) {
     return Container(
       color: primaryColor,
-      child: FlutterLogin(
-        userType: LoginUserType.name,
-        logo: const AssetImage('assets/images/vidaia-live-sustainably.png'),
-        messages:
-            LoginMessages(userHint: 'Email', passwordHint: 'password'.tr()),
-        onLogin: _authUser,
-        onSignup: _signupUser,
-        onSubmitAnimationCompleted: () {
-          Navigator.push(
-            context,
-            MaterialPageRoute(builder: (context) => HomePage2()),
-          );
-          if (!mnemonicNoted) {
-            showMnemonicAlert(context);
-          }
-        },
-        onRecoverPassword: _recoverPassword,
+      child: Column(
+        children: [
+          // FlutterLogin(
+          //   userType: LoginUserType.name,
+          //   logo: const AssetImage('assets/images/vidaia-live-sustainably.png'),
+          //   messages:
+          //       LoginMessages(userHint: 'Email', passwordHint: 'password'.tr()),
+          //   onLogin: _authUser,
+          //   onSignup: _signupUser,
+          //   onSubmitAnimationCompleted: () {
+          //     Navigator.push(
+          //       context,
+          //       MaterialPageRoute(builder: (context) => HomePage2()),
+          //     );
+          //     if (!mnemonicNoted) {
+          //       showMnemonicAlert(context);
+          //     }
+          //   },
+          //   onRecoverPassword: _recoverPassword,
+          // ),
+          TextButton(
+            onPressed: loginAction,
+            child: const Text('Auth0 Login | Register'),
+          ),
+          if (isProgressing)
+            CircularProgressIndicator()
+          else if (!isLoggedIn)
+            TextButton(
+              onPressed: loginAction,
+              child: const Text('Auth0 Login | Register'),
+            )
+          else
+            Text('Welcome $name'),
+        ],
       ),
     );
   }
+
+  setSuccessAuthState() {
+    setState(() {
+      isProgressing = false;
+      isLoggedIn = true;
+      name = AuthService.instance.idToken?.name;
+    });
+
+    Navigator.push(
+      context,
+      MaterialPageRoute(builder: (context) => HomePage2()),
+    );
+  }
+
+  setLoadingState() {
+    setState(() {
+      isProgressing = true;
+      errorMessage = '';
+    });
+  }
+
+  Future<void> loginAction() async {
+    setLoadingState();
+    final message = await AuthService.instance.login();
+    if (message == 'Success') {
+      setSuccessAuthState();
+    } else {
+      setState(() {
+        isProgressing = false;
+        errorMessage = message;
+      });
+    }
+  }
+
+  initAction() async {
+    setLoadingState();
+    final bool isAuth = await AuthService.instance.init();
+    if (isAuth) {
+      setSuccessAuthState();
+    } else {
+      setState(() {
+        isProgressing = false;
+      });
+    }
+  }
 }