feat: login api

lib/presentation/pages/auth/login/login_page.dart

@@ -1,30 +1,32 @@
 import 'package:auto_route/auto_route.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
 import 'dart:math' as math;
 
+import '../../../../application/auth/login_form/login_form_bloc.dart';
 import '../../../../common/extension/extension.dart';
 import '../../../../common/theme/theme.dart';
+import '../../../../injection.dart';
 import '../../../components/button/button.dart';
 import '../../../components/spacer/spacer.dart';
+import '../../../components/toast/flushbar.dart';
 import '../../../router/app_router.gr.dart';
 import 'widgets/email_field.dart';
 import 'widgets/password_field.dart';
 
 @RoutePage()
-class LoginPage extends StatefulWidget {
+class LoginPage extends StatefulWidget implements AutoRouteWrapper {
   const LoginPage({super.key});
 
   @override
   State<LoginPage> createState() => _LoginPageState();
+
+  @override
+  Widget wrappedRoute(BuildContext context) =>
+      BlocProvider(create: (_) => getIt<LoginFormBloc>(), child: this);
 }
 
 class _LoginPageState extends State<LoginPage> with TickerProviderStateMixin {
-  final _formKey = GlobalKey<FormState>();
-  final _emailController = TextEditingController();
-  final _passwordController = TextEditingController();
-
-  bool _isLoading = false;
-
   late AnimationController _fadeController;
   late AnimationController _slideController;
   late AnimationController _backgroundController;
@@ -77,9 +79,6 @@ class _LoginPageState extends State<LoginPage> with TickerProviderStateMixin {
       CurvedAnimation(parent: _floatingController, curve: Curves.easeInOut),
     );
 
-    _emailController.text = 'test@example.com';
-    _passwordController.text = 'password';
-
     _fadeController.forward();
     _slideController.forward();
   }
@@ -90,78 +89,88 @@ class _LoginPageState extends State<LoginPage> with TickerProviderStateMixin {
     _slideController.dispose();
     _backgroundController.dispose();
     _floatingController.dispose();
-    _emailController.dispose();
-    _passwordController.dispose();
     super.dispose();
   }
 
   Future<void> _handleLogin() async {
-    if (_formKey.currentState!.validate()) {
-      setState(() {
-        _isLoading = true;
-      });
-
-      // Simulasi proses login
-      await Future.delayed(const Duration(seconds: 2));
-
-      setState(() {
-        _isLoading = false;
-      });
-
-      context.router.replace(const MainRoute());
-    }
+    context.read<LoginFormBloc>().add(LoginFormEvent.submitted());
   }
 
   @override
   Widget build(BuildContext context) {
-    return Scaffold(
-      body: AnimatedBuilder(
-        animation: Listenable.merge([
-          _backgroundController,
-          _floatingController,
-        ]),
-        builder: (context, child) {
-          return Container(
-            decoration: const BoxDecoration(
-              gradient: LinearGradient(
-                begin: Alignment.topLeft,
-                end: Alignment.bottomRight,
-                colors: AppColor.primaryGradient,
+    return BlocListener<LoginFormBloc, LoginFormState>(
+      listenWhen: (previous, current) =>
+          previous.failureOrAuthOption != current.failureOrAuthOption,
+      listener: (context, state) {
+        state.failureOrAuthOption.fold(
+          () => null,
+          (either) => either.fold(
+            (f) => AppFlushbar.showAuthFailureToast(context, f),
+            (user) {
+              if (context.mounted) {
+                context.router.replace(const MainRoute());
+              }
+            },
+          ),
+        );
+      },
+      child: Scaffold(
+        body: AnimatedBuilder(
+          animation: Listenable.merge([
+            _backgroundController,
+            _floatingController,
+          ]),
+          builder: (context, child) {
+            return Container(
+              decoration: const BoxDecoration(
+                gradient: LinearGradient(
+                  begin: Alignment.topLeft,
+                  end: Alignment.bottomRight,
+                  colors: AppColor.primaryGradient,
+                ),
               ),
-            ),
-            child: Stack(
-              children: [
-                // Animated background elements
-                _buildAnimatedBackground(),
+              child: Stack(
+                children: [
+                  // Animated background elements
+                  _buildAnimatedBackground(),
 
-                // Main content
-                SafeArea(
-                  child: Center(
-                    child: SingleChildScrollView(
-                      padding: EdgeInsets.symmetric(
-                        horizontal: AppValue.padding,
-                      ),
-                      child: FadeTransition(
-                        opacity: _fadeAnimation,
-                        child: SlideTransition(
-                          position: _slideAnimation,
-                          child: Column(
-                            mainAxisAlignment: MainAxisAlignment.center,
-                            children: [
-                              _buildLogo(context),
-                              SpaceHeight(48),
-                              _buildLoginCard(context),
-                            ],
+                  // Main content
+                  SafeArea(
+                    child: Center(
+                      child: SingleChildScrollView(
+                        padding: EdgeInsets.symmetric(
+                          horizontal: AppValue.padding,
+                        ),
+                        child: FadeTransition(
+                          opacity: _fadeAnimation,
+                          child: SlideTransition(
+                            position: _slideAnimation,
+                            child: BlocBuilder<LoginFormBloc, LoginFormState>(
+                              builder: (context, state) {
+                                return Column(
+                                  mainAxisAlignment: MainAxisAlignment.center,
+                                  children: [
+                                    _buildLogo(context),
+                                    SpaceHeight(48),
+                                    _buildLoginCard(
+                                      context,
+                                      state.isSubmitting,
+                                      state.showErrorMessages,
+                                    ),
+                                  ],
+                                );
+                              },
+                            ),
                           ),
                         ),
                       ),
                     ),
                   ),
-                ),
-              ],
-            ),
-          );
-        },
+                ],
+              ),
+            );
+          },
+        ),
       ),
     );
   }
@@ -312,7 +321,11 @@ class _LoginPageState extends State<LoginPage> with TickerProviderStateMixin {
     );
   }
 
-  Widget _buildLoginCard(BuildContext context) {
+  Widget _buildLoginCard(
+    BuildContext context,
+    bool isLoading,
+    bool showErrorMessages,
+  ) {
     return Container(
       width: double.infinity,
       padding: const EdgeInsets.symmetric(vertical: 32, horizontal: 24),
@@ -335,17 +348,20 @@ class _LoginPageState extends State<LoginPage> with TickerProviderStateMixin {
         ],
       ),
       child: Form(
-        key: _formKey,
+        autovalidateMode: showErrorMessages
+            ? AutovalidateMode.always
+            : AutovalidateMode.disabled,
+
         child: Column(
           crossAxisAlignment: CrossAxisAlignment.stretch,
           children: [
-            LoginEmailField(controller: _emailController),
+            LoginEmailField(),
             const SpaceHeight(24),
-            LoginPasswordField(controller: _passwordController),
+            LoginPasswordField(),
             const SpaceHeight(16),
             _buildForgetPassword(context),
             const SpaceHeight(32),
-            _buildLoginButton(),
+            _buildLoginButton(isLoading),
           ],
         ),
       ),
@@ -368,11 +384,11 @@ class _LoginPageState extends State<LoginPage> with TickerProviderStateMixin {
     );
   }
 
-  Widget _buildLoginButton() {
+  Widget _buildLoginButton(bool isLoading) {
     return AppElevatedButton(
       text: context.lang.sign_in,
-      isLoading: _isLoading,
-      onPressed: _isLoading ? null : _handleLogin,
+      isLoading: isLoading,
+      onPressed: _handleLogin,
     );
   }
 }