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refractor app to use riverpods state mgmt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,137 @@ | ||
| /* The login page */ | ||
| import 'package:firebase_auth/firebase_auth.dart'; | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:frontend/components/auth/auth_button.dart'; | ||
| import 'package:frontend/components/auth/auth_error_popup.dart'; | ||
| import 'package:frontend/components/auth/auth_text_field.dart'; | ||
|
|
||
| /* Login page widget */ | ||
| class ResetPasswordPage extends StatefulWidget { | ||
| final Function()? onTap; | ||
| const ResetPasswordPage({super.key, required this.onTap}); | ||
|
|
||
| @override | ||
| State<ResetPasswordPage> createState() => _ResetPasswordPageState(); | ||
| } | ||
|
|
||
| class _ResetPasswordPageState extends State<ResetPasswordPage> { | ||
| /* Text box controllers */ | ||
| final emailController = TextEditingController(); | ||
| final passwordController = TextEditingController(); | ||
|
|
||
| /* whether to show password */ | ||
| bool passwordVisible = false; | ||
|
|
||
| /* Sign in function */ | ||
| Future<void> signInUser() async { | ||
| /* Show loading circle */ | ||
| showDialog( | ||
| context: context, | ||
| builder: (context) { | ||
| return const Center( | ||
| child: CircularProgressIndicator(), | ||
| ); | ||
| }, | ||
| ); | ||
|
|
||
| try { | ||
| /* Await sign in */ | ||
| await FirebaseAuth.instance.signInWithEmailAndPassword( | ||
| email: emailController.text, | ||
| password: passwordController.text, | ||
| ); | ||
|
|
||
| /* Pop loading circle */ | ||
| if (mounted) { | ||
| Navigator.pop(context); | ||
| } | ||
| } on FirebaseAuthException catch (error) { | ||
| /* Pop loading circle */ | ||
| if (mounted) { | ||
| Navigator.pop(context); | ||
| } | ||
|
|
||
| /* Handle error codes */ | ||
| if (error.code == 'too-many-requests') { | ||
| showErrorPopup( | ||
| 'Account temporarily locked', | ||
| 'Too many failed login attempts. Try again later or reset your password.', | ||
| ); | ||
| } else if (error.code == 'user-disabled') { | ||
| showErrorPopup('Account locked', 'Your account is disabled.'); | ||
| } else if (error.code == 'operation-not-allowed') { | ||
| showErrorPopup( | ||
| 'Login failed', | ||
| 'Email-based login is currently disabled', | ||
| ); | ||
| } else { | ||
| /* Group other errors together (e.g. invalid password, no user found, invalid email)*/ | ||
| showErrorPopup('Login failed', 'Invalid login credentials'); | ||
| } | ||
| } catch (error) { | ||
| showErrorPopup('Login failed', 'Server error occurred'); | ||
| } | ||
| } | ||
|
|
||
| /* Shows an error message popup */ | ||
| void showErrorPopup(String title, String message) { | ||
| showDialog( | ||
| context: context, | ||
| builder: (context) { | ||
| return AuthErrorPopup(title: title, message: message); | ||
| }, | ||
| ); | ||
| } | ||
|
|
||
| @override | ||
| Widget build(BuildContext context) { | ||
| /* Get the screen height */ | ||
| double screenHeight = MediaQuery.of(context).size.height; | ||
| // double screenWidth = MediaQuery.of(context).size.width; | ||
|
|
||
| return Scaffold( | ||
| backgroundColor: Theme.of(context).colorScheme.background, | ||
| body: SafeArea( | ||
| child: Center( | ||
| child: SingleChildScrollView( | ||
| child: Column( | ||
| mainAxisAlignment: MainAxisAlignment.center, | ||
| children: [ | ||
| /* Welcome text*/ | ||
| Text( | ||
| 'Reset Password', | ||
| style: TextStyle( | ||
| color: Theme.of(context).colorScheme.onBackground, | ||
| fontSize: 32, | ||
| fontWeight: FontWeight.bold, | ||
| ), | ||
| ), | ||
| SizedBox(height: screenHeight * .02), | ||
|
|
||
| /* Username or email text field */ | ||
| AuthTextField( | ||
| controller: emailController, | ||
| hintText: 'Email', | ||
| obscureText: false, | ||
| ), | ||
| SizedBox(height: screenHeight * .01), | ||
|
|
||
| /* Send email button */ | ||
| AuthButton( | ||
| onTap: signInUser, | ||
| message: 'Send password reset email', | ||
| ), | ||
| SizedBox(height: screenHeight * .03), | ||
|
|
||
| /* Back button */ | ||
| AuthButton( | ||
| onTap: signInUser, | ||
| message: 'Back', | ||
| ), | ||
| SizedBox(height: screenHeight * .03), | ||
| ]), | ||
| ), | ||
| ), | ||
| )); | ||
| } | ||
| } |
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