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password reset flow works

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This commit is contained in:
pulipakaa24
2026-01-08 13:44:39 -06:00
parent 0ffffdeee5
commit 08f1c05ac2
9 changed files with 1050 additions and 87 deletions
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33
lib/BlindMasterResources/text_inputs.dart
View File

@@ -2,7 +2,7 @@ import 'package:flutter/material.dart';
class BlindMasterMainInput extends StatelessWidget {
class BlindMasterMainInput extends StatefulWidget {
const BlindMasterMainInput(this.label, {super.key, this.controller, this.validator, this.color, this.password = false});
final String label;
@@ -12,26 +12,45 @@ class BlindMasterMainInput extends StatelessWidget {
final String? Function(String?)? validator;
@override
State<BlindMasterMainInput> createState() => _BlindMasterMainInputState();
}
class _BlindMasterMainInputState extends State<BlindMasterMainInput> {
bool _obscureText = true;
@override
Widget build(BuildContext context) {
return Container(
padding: EdgeInsets.all(10),
child:TextFormField(
validator: validator,
obscureText: password,
validator: widget.validator,
obscureText: widget.password && _obscureText,
enableSuggestions: false,
autocorrect: false,
controller: controller,
controller: widget.controller,
style: TextStyle(
color: color
color: widget.color
),
decoration: InputDecoration(
border: OutlineInputBorder(
borderRadius: BorderRadius.all(Radius.circular(10)),
),
labelText: label,
labelStyle: TextStyle(color: color),
labelText: widget.label,
labelStyle: TextStyle(color: widget.color),
contentPadding: EdgeInsets.all(10),
suffixIcon: widget.password
? IconButton(
icon: Icon(
_obscureText ? Icons.visibility : Icons.visibility_off,
),
onPressed: () {
setState(() {
_obscureText = !_obscureText;
});
},
)
: null,
),
)
);

26
lib/BlindMasterScreens/Startup/create_user_screen.dart
View File

@@ -21,6 +21,7 @@ class _CreateUserScreenState extends State<CreateUserScreen> {
final emailController = TextEditingController();
final nameController = TextEditingController();
final passwordController = TextEditingController();
final confirmPasswordController = TextEditingController();
final _passFormKey = GlobalKey<FormState>();
final _emailFormKey = GlobalKey<FormState>();
@@ -87,13 +88,24 @@ class _CreateUserScreenState extends State<CreateUserScreen> {
}
String? confirmPasswordValidator(String? input) {
if (input == passwordController.text) {
return null;
String? passwordValidator(String? input) {
if (input == null || input.isEmpty) {
return 'Password is required';
}
else {
if (input.length < 8) {
return 'Password must be at least 8 characters';
}
return null;
}
String? confirmPasswordValidator(String? input) {
if (input == null || input.isEmpty) {
return 'Please confirm your password';
}
if (input != passwordController.text) {
return "Passwords do not match!";
}
return null;
}
String? emailValidator(String? input) {
@@ -135,18 +147,20 @@ class _CreateUserScreenState extends State<CreateUserScreen> {
),
Form(
key: _passFormKey,
autovalidateMode: AutovalidateMode.onUserInteraction,
autovalidateMode: AutovalidateMode.onUnfocus,
child: Column(
children: [
BlindMasterMainInput(
"Password",
password: true,
controller: passwordController
controller: passwordController,
validator: passwordValidator,
),
BlindMasterMainInput(
"Confirm Password",
validator: confirmPasswordValidator,
password: true,
controller: confirmPasswordController,
)
],
)

186
lib/BlindMasterScreens/Startup/forgot_password_screen.dart Normal file
View File

@@ -0,0 +1,186 @@
import 'package:flutter/material.dart';
import 'dart:convert';
import '../../BlindMasterResources/secure_transmissions.dart';
import 'verify_reset_code_screen.dart';
class ForgotPasswordScreen extends StatefulWidget {
const ForgotPasswordScreen({super.key});
@override
State<ForgotPasswordScreen> createState() => _ForgotPasswordScreenState();
}
class _ForgotPasswordScreenState extends State<ForgotPasswordScreen> {
final _formKey = GlobalKey<FormState>();
final _emailController = TextEditingController();
bool _isLoading = false;
@override
void dispose() {
_emailController.dispose();
super.dispose();
}
String? _emailValidator(String? value) {
if (value == null || value.isEmpty) {
return 'Please enter your email';
}
final emailRegex = RegExp(r'^[^@]+@[^@]+\.[^@]+');
if (!emailRegex.hasMatch(value)) {
return 'Please enter a valid email';
}
return null;
}
Future<void> _handleSendCode() async {
if (!_formKey.currentState!.validate()) {
return;
}
setState(() {
_isLoading = true;
});
try {
final response = await regularPost(
{
'email': _emailController.text.trim(),
},
'/forgot-password',
);
if (!mounted) return;
if (response.statusCode == 200) {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => VerifyResetCodeScreen(
email: _emailController.text.trim(),
),
),
);
} else if (response.statusCode == 429) {
final body = json.decode(response.body) as Map<String, dynamic>;
final retryAfter = body['retryAfter'] ?? 'some time';
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Please wait $retryAfter seconds before requesting another code.'),
backgroundColor: Colors.red,
duration: const Duration(seconds: 5),
),
);
} else {
final body = json.decode(response.body) as Map<String, dynamic>;
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(body['error'] ?? 'Failed to send reset code'),
backgroundColor: Colors.red,
),
);
}
} catch (error) {
if (!mounted) return;
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Error: $error'),
backgroundColor: Colors.red,
),
);
} finally {
if (mounted) {
setState(() {
_isLoading = false;
});
}
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('Forgot Password'),
backgroundColor: Theme.of(context).primaryColorLight,
),
body: SafeArea(
child: Center(
child: SingleChildScrollView(
padding: const EdgeInsets.all(24.0),
child: Form(
key: _formKey,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
Icon(
Icons.lock_reset,
size: 80,
color: Theme.of(context).primaryColorLight,
),
const SizedBox(height: 32),
const Text(
'Reset Your Password',
style: TextStyle(
fontSize: 24,
fontWeight: FontWeight.bold,
),
textAlign: TextAlign.center,
),
const SizedBox(height: 16),
const Text(
'Enter your email address and we\'ll send you a 6-character code to reset your password.',
style: TextStyle(
fontSize: 16,
color: Colors.grey,
),
textAlign: TextAlign.center,
),
const SizedBox(height: 32),
TextFormField(
controller: _emailController,
decoration: const InputDecoration(
labelText: 'Email',
border: OutlineInputBorder(),
prefixIcon: Icon(Icons.email),
),
keyboardType: TextInputType.emailAddress,
validator: _emailValidator,
enabled: !_isLoading,
),
const SizedBox(height: 24),
ElevatedButton(
onPressed: _isLoading ? null : _handleSendCode,
style: ElevatedButton.styleFrom(
backgroundColor: Theme.of(context).primaryColorLight,
padding: const EdgeInsets.symmetric(vertical: 16),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(8),
),
),
child: _isLoading
? const SizedBox(
height: 20,
width: 20,
child: CircularProgressIndicator(
strokeWidth: 2,
valueColor: AlwaysStoppedAnimation<Color>(Colors.white),
),
)
: const Text(
'Send Reset Code',
style: TextStyle(
fontSize: 16,
color: Colors.white,
),
),
),
],
),
),
),
),
),
);
}
}

17
lib/BlindMasterScreens/Startup/login_screen.dart
View File

@@ -1,5 +1,6 @@
import 'package:blind_master/BlindMasterResources/secure_transmissions.dart';
import 'package:blind_master/BlindMasterScreens/Startup/create_user_screen.dart';
import 'package:blind_master/BlindMasterScreens/Startup/forgot_password_screen.dart';
import 'package:blind_master/BlindMasterScreens/home_screen.dart';
import 'package:blind_master/BlindMasterResources/error_snackbar.dart';
import 'package:blind_master/BlindMasterResources/fade_transition.dart';
@@ -107,6 +108,13 @@ class _LoginScreenState extends State<LoginScreen> {
);
}
void switchToForgotPassword() {
Navigator.push(
context,
MaterialPageRoute(builder: (context) => const ForgotPasswordScreen()),
);
}
@override
Widget build(BuildContext context) {
return Scaffold(
@@ -121,7 +129,7 @@ class _LoginScreenState extends State<LoginScreen> {
child: Column(
children: [
BlindMasterMainInput("Email", controller: emailController),
BlindMasterMainInput("Password", controller: passwordController, password: true,),
BlindMasterMainInput("Password", controller: passwordController, password: true),
],
),
),
@@ -140,6 +148,13 @@ class _LoginScreenState extends State<LoginScreen> {
"Create Account"
),
),
const SizedBox(height: 8),
TextButton(
onPressed: switchToForgotPassword,
child: Text(
"Forgot Password?"
),
),
],
),
),

214
lib/BlindMasterScreens/Startup/reset_password_form_screen.dart Normal file
View File

@@ -0,0 +1,214 @@
import 'package:flutter/material.dart';
import 'dart:convert';
import '../../BlindMasterResources/secure_transmissions.dart';
import '../../BlindMasterResources/text_inputs.dart';
import 'login_screen.dart';
class ResetPasswordFormScreen extends StatefulWidget {
final String email;
final String code;
const ResetPasswordFormScreen({
super.key,
required this.email,
required this.code,
});
@override
State<ResetPasswordFormScreen> createState() => _ResetPasswordFormScreenState();
}
class _ResetPasswordFormScreenState extends State<ResetPasswordFormScreen> {
final _formKey = GlobalKey<FormState>();
final _passwordController = TextEditingController();
final _confirmPasswordController = TextEditingController();
bool _isLoading = false;
@override
void dispose() {
_passwordController.dispose();
_confirmPasswordController.dispose();
super.dispose();
}
String? _passwordValidator(String? value) {
if (value == null || value.isEmpty) {
return 'Please enter a password';
}
if (value.length < 8) {
return 'Password must be at least 8 characters';
}
return null;
}
String? _confirmPasswordValidator(String? value) {
if (value == null || value.isEmpty) {
return 'Please confirm your password';
}
if (value != _passwordController.text) {
return 'Passwords do not match';
}
return null;
}
Future<void> _handleResetPassword() async {
if (!_formKey.currentState!.validate()) {
return;
}
setState(() {
_isLoading = true;
});
try {
final response = await regularPost(
{
'email': widget.email,
'code': widget.code,
'newPassword': _passwordController.text,
},
'/reset-password',
);
if (!mounted) return;
if (response.statusCode == 200) {
// Navigate back to login screen and remove all previous routes
Navigator.of(context).pushAndRemoveUntil(
MaterialPageRoute(builder: (context) => const LoginScreen()),
(route) => false,
);
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text('Password reset successfully! Please log in with your new password.'),
backgroundColor: Colors.green,
duration: Duration(seconds: 4),
),
);
} else if (response.statusCode == 429) {
final body = json.decode(response.body) as Map<String, dynamic>;
final retryAfter = body['retryAfter'] ?? 'some time';
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Too many attempts. Please try again in $retryAfter minutes.'),
backgroundColor: Colors.red,
duration: const Duration(seconds: 5),
),
);
} else {
final body = json.decode(response.body) as Map<String, dynamic>;
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(body['error'] ?? 'Failed to reset password'),
backgroundColor: Colors.red,
),
);
}
} catch (error) {
if (!mounted) return;
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Error: $error'),
backgroundColor: Colors.red,
),
);
} finally {
if (mounted) {
setState(() {
_isLoading = false;
});
}
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('Reset Password'),
backgroundColor: Theme.of(context).primaryColorLight,
),
body: SafeArea(
child: Center(
child: SingleChildScrollView(
padding: const EdgeInsets.all(24.0),
child: Form(
key: _formKey,
autovalidateMode: AutovalidateMode.onUnfocus,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
Icon(
Icons.lock_open,
size: 80,
color: Theme.of(context).primaryColorLight,
),
const SizedBox(height: 32),
const Text(
'Create New Password',
style: TextStyle(
fontSize: 24,
fontWeight: FontWeight.bold,
),
textAlign: TextAlign.center,
),
const SizedBox(height: 16),
const Text(
'Enter your new password below.',
style: TextStyle(
fontSize: 16,
color: Colors.grey,
),
textAlign: TextAlign.center,
),
const SizedBox(height: 32),
BlindMasterMainInput(
'New Password',
controller: _passwordController,
password: true,
validator: _passwordValidator,
),
BlindMasterMainInput(
'Confirm New Password',
controller: _confirmPasswordController,
password: true,
validator: _confirmPasswordValidator,
),
const SizedBox(height: 24),
ElevatedButton(
onPressed: _isLoading ? null : _handleResetPassword,
style: ElevatedButton.styleFrom(
backgroundColor: Theme.of(context).primaryColorLight,
padding: const EdgeInsets.symmetric(vertical: 16),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(8),
),
),
child: _isLoading
? const SizedBox(
height: 20,
width: 20,
child: CircularProgressIndicator(
strokeWidth: 2,
valueColor: AlwaysStoppedAnimation<Color>(Colors.white),
),
)
: const Text(
'Reset Password',
style: TextStyle(
fontSize: 16,
color: Colors.white,
),
),
),
],
),
),
),
),
),
);
}
}

298
lib/BlindMasterScreens/Startup/verify_reset_code_screen.dart Normal file
View File

@@ -0,0 +1,298 @@
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'dart:convert';
import '../../BlindMasterResources/secure_transmissions.dart';
import 'reset_password_form_screen.dart';
class VerifyResetCodeScreen extends StatefulWidget {
final String email;
const VerifyResetCodeScreen({
super.key,
required this.email,
});
@override
State<VerifyResetCodeScreen> createState() => _VerifyResetCodeScreenState();
}
class _VerifyResetCodeScreenState extends State<VerifyResetCodeScreen> {
final _formKey = GlobalKey<FormState>();
final _codeController = TextEditingController();
bool _isLoading = false;
bool _isResending = false;
@override
void dispose() {
_codeController.dispose();
super.dispose();
}
String? _codeValidator(String? value) {
if (value == null || value.isEmpty) {
return 'Please enter the reset code';
}
if (value.length != 6) {
return 'Code must be 6 characters';
}
return null;
}
Future<void> _handleVerifyCode() async {
if (!_formKey.currentState!.validate()) {
return;
}
setState(() {
_isLoading = true;
});
try {
final response = await regularPost(
{
'email': widget.email,
'code': _codeController.text.trim().toUpperCase(),
},
'/verify-reset-code',
);
if (!mounted) return;
if (response.statusCode == 200) {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => ResetPasswordFormScreen(
email: widget.email,
code: _codeController.text.trim().toUpperCase(),
),
),
);
} else if (response.statusCode == 429) {
final body = json.decode(response.body) as Map<String, dynamic>;
final retryAfter = body['retryAfter'] ?? 'some time';
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Too many attempts. Please try again in $retryAfter minutes.'),
backgroundColor: Colors.red,
duration: const Duration(seconds: 5),
),
);
} else if (response.statusCode == 401) {
final body = json.decode(response.body) as Map<String, dynamic>;
final remainingAttempts = body['remainingAttempts'] ?? 0;
String message = body['error'] ?? 'Invalid or expired code';
if (remainingAttempts > 0) {
message += '\n$remainingAttempts attempts remaining before timeout.';
}
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(message),
backgroundColor: Colors.orange[700],
duration: const Duration(seconds: 4),
),
);
} else {
final body = json.decode(response.body) as Map<String, dynamic>;
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(body['error'] ?? 'Invalid or expired code'),
backgroundColor: Colors.red,
),
);
}
} catch (error) {
if (!mounted) return;
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Error: $error'),
backgroundColor: Colors.red,
),
);
} finally {
if (mounted) {
setState(() {
_isLoading = false;
});
}
}
}
Future<void> _handleResendCode() async {
setState(() {
_isResending = true;
});
try {
final response = await regularPost(
{
'email': widget.email,
},
'/forgot-password',
);
if (!mounted) return;
if (response.statusCode == 200) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: const Text('A new code has been sent to your email'),
backgroundColor: Theme.of(context).primaryColorLight,
),
);
_codeController.clear();
} else if (response.statusCode == 429) {
final body = json.decode(response.body) as Map<String, dynamic>;
final retryAfter = body['retryAfter'] ?? 'some time';
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Please wait $retryAfter seconds before requesting another code.'),
backgroundColor: Colors.red,
duration: const Duration(seconds: 5),
),
);
} else {
final body = json.decode(response.body) as Map<String, dynamic>;
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(body['error'] ?? 'Failed to resend code'),
backgroundColor: Colors.red,
),
);
}
} catch (error) {
if (!mounted) return;
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Error: $error'),
backgroundColor: Colors.red,
),
);
} finally {
if (mounted) {
setState(() {
_isResending = false;
});
}
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('Verify Code'),
backgroundColor: Theme.of(context).primaryColorLight,
),
body: SafeArea(
child: Center(
child: SingleChildScrollView(
padding: const EdgeInsets.all(24.0),
child: Form(
key: _formKey,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
Icon(
Icons.mark_email_read,
size: 80,
color: Theme.of(context).primaryColorLight,
),
const SizedBox(height: 32),
const Text(
'Check Your Email',
style: TextStyle(
fontSize: 24,
fontWeight: FontWeight.bold,
),
textAlign: TextAlign.center,
),
const SizedBox(height: 16),
Text(
'We\'ve sent a 6-character code to ${widget.email}. Enter it below to continue.',
style: const TextStyle(
fontSize: 16,
color: Colors.grey,
),
textAlign: TextAlign.center,
),
const SizedBox(height: 32),
TextFormField(
controller: _codeController,
decoration: const InputDecoration(
labelText: 'Reset Code',
border: OutlineInputBorder(),
prefixIcon: Icon(Icons.security),
hintText: 'ABC123',
),
keyboardType: TextInputType.text,
textCapitalization: TextCapitalization.characters,
inputFormatters: [
LengthLimitingTextInputFormatter(6),
FilteringTextInputFormatter.allow(RegExp(r'[A-Za-z0-9]')),
],
validator: _codeValidator,
enabled: !_isLoading && !_isResending,
textAlign: TextAlign.center,
style: const TextStyle(
fontSize: 24,
letterSpacing: 8,
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 24),
ElevatedButton(
onPressed: _isLoading || _isResending ? null : _handleVerifyCode,
style: ElevatedButton.styleFrom(
backgroundColor: Theme.of(context).primaryColorLight,
padding: const EdgeInsets.symmetric(vertical: 16),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(8),
),
),
child: _isLoading
? const SizedBox(
height: 20,
width: 20,
child: CircularProgressIndicator(
strokeWidth: 2,
valueColor: AlwaysStoppedAnimation<Color>(Colors.white),
),
)
: const Text(
'Verify Code',
style: TextStyle(
fontSize: 16,
color: Colors.white,
),
),
),
const SizedBox(height: 16),
TextButton(
onPressed: _isLoading || _isResending ? null : _handleResendCode,
child: _isResending
? SizedBox(
height: 20,
width: 20,
child: CircularProgressIndicator(
strokeWidth: 2,
valueColor: AlwaysStoppedAnimation<Color>(Theme.of(context).primaryColorLight),
),
)
: Text(
'Didn\'t receive the code? Resend',
style: TextStyle(
color: Theme.of(context).primaryColorLight,
),
),
),
],
),
),
),
),
),
);
}
}

23
lib/BlindMasterScreens/account_screen.dart
View File

@@ -1,6 +1,7 @@
import 'dart:convert';
import 'package:blind_master/BlindMasterResources/error_snackbar.dart';
import 'package:blind_master/BlindMasterResources/secure_transmissions.dart';
import 'package:blind_master/BlindMasterScreens/change_password_screen.dart';
import 'package:flutter/material.dart';
import 'package:google_fonts/google_fonts.dart';
@@ -132,18 +133,18 @@ class _AccountScreenState extends State<AccountScreen> {
elevation: 2,
child: Column(
children: [
// Placeholder for future options
Padding(
padding: const EdgeInsets.all(20.0),
child: Center(
child: Text(
'Additional options will appear here',
style: TextStyle(
color: Colors.grey[600],
fontStyle: FontStyle.italic,
ListTile(
leading: Icon(Icons.lock_outline),
title: Text('Change Password'),
trailing: Icon(Icons.arrow_forward_ios, size: 16),
onTap: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => ChangePasswordScreen(),
),
),
),
);
},
),
],
),

145
lib/BlindMasterScreens/addingDevices/device_setup.dart
View File

@@ -58,6 +58,7 @@ class _DeviceSetupState extends State<DeviceSetup> {
final passControl = TextEditingController();
final unameControl = TextEditingController();
bool _obscureWifiPassword = true;
@override void initState() {
super.initState();
@@ -201,72 +202,92 @@ class _DeviceSetupState extends State<DeviceSetup> {
Future authenticate(Map<String, dynamic> network) async {
bool ent = isEnterprise(network);
bool open = isOpen(network);
// Reset password visibility state for new dialog
_obscureWifiPassword = true;
Map<String, String> creds = await showDialog(
context: context,
builder: (dialogContext) {
return AlertDialog(
title: Text(
network["ssid"],
style: GoogleFonts.aBeeZee(),
),
content: Form(
autovalidateMode: AutovalidateMode.onUnfocus,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
if (ent)
Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
TextFormField(
controller: unameControl,
decoration: const InputDecoration(hintText: "Enter your enterprise login"),
textInputAction: TextInputAction.next, // Shows "Next" on keyboard
onFieldSubmitted: (_) => FocusScope.of(context).nextFocus(), // Moves to password
validator: (value) => (value == null || value.isEmpty) ? "Empty username!" : null,
return StatefulBuilder(
builder: (context, setState) {
return AlertDialog(
title: Text(
network["ssid"],
style: GoogleFonts.aBeeZee(),
),
content: Form(
autovalidateMode: AutovalidateMode.onUnfocus,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
if (ent)
Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
TextFormField(
controller: unameControl,
decoration: const InputDecoration(hintText: "Enter your enterprise login"),
textInputAction: TextInputAction.next,
onFieldSubmitted: (_) => FocusScope.of(context).nextFocus(),
validator: (value) => (value == null || value.isEmpty) ? "Empty username!" : null,
),
const SizedBox(height: 16),
]
),
const SizedBox(height: 16),
]
),
if (!open)
TextFormField(
controller: passControl,
obscureText: true,
decoration: const InputDecoration(hintText: "Enter password"),
validator: (value) => (value == null || value.length < 8) ? "Not long enough!" : null,
textInputAction: TextInputAction.send,
onFieldSubmitted: (value) {
if (Form.of(context).validate()) {
Navigator.pop(dialogContext, (ent ?
{"uname": unameControl.text, "password": passControl.text}
: (open ? {} : {"password": passControl.text})));
}
},
),
]
)
),
actions: [
TextButton(
onPressed: () {
unameControl.clear();
passControl.clear();
Navigator.pop(dialogContext);
},
child: const Text("Cancel"),
),
TextButton(
onPressed: () {
Navigator.pop(dialogContext, (ent ?
{"uname": unameControl.text, "password": passControl.text}
: (open ? {} : {"password": passControl.text})));
passControl.clear();
unameControl.clear();
},
child: const Text("Connect"),
),
],
if (!open)
TextFormField(
controller: passControl,
obscureText: _obscureWifiPassword,
decoration: InputDecoration(
hintText: "Enter password",
suffixIcon: IconButton(
icon: Icon(
_obscureWifiPassword ? Icons.visibility : Icons.visibility_off,
),
onPressed: () {
setState(() {
_obscureWifiPassword = !_obscureWifiPassword;
});
},
),
),
validator: (value) => (value == null || value.length < 8) ? "Not long enough!" : null,
textInputAction: TextInputAction.send,
onFieldSubmitted: (value) {
if (Form.of(context).validate()) {
Navigator.pop(dialogContext, (ent ?
{"uname": unameControl.text, "password": passControl.text}
: (open ? {} : {"password": passControl.text})));
}
},
),
]
)
),
actions: [
TextButton(
onPressed: () {
unameControl.clear();
passControl.clear();
Navigator.pop(dialogContext);
},
child: const Text("Cancel"),
),
TextButton(
onPressed: () {
Navigator.pop(dialogContext, (ent ?
{"uname": unameControl.text, "password": passControl.text}
: (open ? {} : {"password": passControl.text})));
passControl.clear();
unameControl.clear();
},
child: const Text("Connect"),
),
],
);
}
);
}
);

195
lib/BlindMasterScreens/change_password_screen.dart Normal file
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import 'dart:convert';
import 'package:blind_master/BlindMasterResources/error_snackbar.dart';
import 'package:blind_master/BlindMasterResources/secure_transmissions.dart';
import 'package:blind_master/BlindMasterResources/text_inputs.dart';
import 'package:flutter/material.dart';
import 'package:google_fonts/google_fonts.dart';
class ChangePasswordScreen extends StatefulWidget {
const ChangePasswordScreen({super.key});
@override
State<ChangePasswordScreen> createState() => _ChangePasswordScreenState();
}
class _ChangePasswordScreenState extends State<ChangePasswordScreen> {
final oldPasswordController = TextEditingController();
final newPasswordController = TextEditingController();
final confirmPasswordController = TextEditingController();
final _formKey = GlobalKey<FormState>();
@override
void dispose() {
oldPasswordController.dispose();
newPasswordController.dispose();
confirmPasswordController.dispose();
super.dispose();
}
String? newPasswordValidator(String? input) {
if (input == null || input.isEmpty) {
return 'New password is required';
}
if (input.length < 8) {
return 'Password must be at least 8 characters';
}
return null;
}
String? confirmPasswordValidator(String? input) {
if (input == null || input.isEmpty) {
return 'Please confirm your password';
}
if (input != newPasswordController.text) {
return 'Passwords do not match';
}
return null;
}
String? oldPasswordValidator(String? input) {
if (input == null || input.isEmpty) {
return 'Current password is required';
}
return null;
}
Future<void> handleChangePassword() async {
if (!_formKey.currentState!.validate()) {
return;
}
try {
// Show loading indicator
showDialog(
context: context,
barrierDismissible: false,
builder: (BuildContext context) {
return Center(
child: CircularProgressIndicator(
color: Theme.of(context).primaryColorLight,
),
);
},
);
final payload = {
'oldPassword': oldPasswordController.text,
'newPassword': newPasswordController.text,
};
final response = await securePost(payload, 'change_password');
// Remove loading indicator
if (mounted) Navigator.of(context).pop();
if (response == null) {
throw Exception('No response from server');
}
if (response.statusCode == 200) {
if (!mounted) return;
// Show success message
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
backgroundColor: Colors.green[700],
content: Text('Password changed successfully'),
duration: Duration(seconds: 2),
),
);
// Navigate back to account screen
Navigator.pop(context);
} else if (response.statusCode == 401) {
throw Exception('Current password is incorrect');
} else if (response.statusCode == 400) {
final body = json.decode(response.body);
throw Exception(body['error'] ?? 'Invalid request');
} else {
throw Exception('Failed to change password');
}
} catch (e) {
// Remove loading indicator if still showing
if (mounted && Navigator.of(context).canPop()) {
Navigator.of(context).pop();
}
if (!mounted) return;
ScaffoldMessenger.of(context).showSnackBar(errorSnackbar(e));
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
backgroundColor: Theme.of(context).primaryColorLight,
foregroundColor: Colors.white,
title: Text(
'Change Password',
style: GoogleFonts.aBeeZee(),
),
),
body: SingleChildScrollView(
child: Padding(
padding: const EdgeInsets.all(20.0),
child: Form(
key: _formKey,
autovalidateMode: AutovalidateMode.onUnfocus,
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
SizedBox(height: 20),
Text(
'Enter your current password and choose a new password',
style: TextStyle(
fontSize: 16,
color: Colors.grey[700],
),
textAlign: TextAlign.center,
),
SizedBox(height: 30),
BlindMasterMainInput(
'Current Password',
controller: oldPasswordController,
password: true,
validator: oldPasswordValidator,
),
SizedBox(height: 20),
Divider(),
SizedBox(height: 20),
BlindMasterMainInput(
'New Password',
controller: newPasswordController,
password: true,
validator: newPasswordValidator,
),
SizedBox(height: 20),
BlindMasterMainInput(
'Confirm New Password',
controller: confirmPasswordController,
password: true,
validator: confirmPasswordValidator,
),
SizedBox(height: 30),
ElevatedButton(
onPressed: handleChangePassword,
style: ElevatedButton.styleFrom(
backgroundColor: Theme.of(context).primaryColorLight,
foregroundColor: Colors.white,
padding: EdgeInsets.symmetric(vertical: 15),
),
child: Text(
'Change Password',
style: TextStyle(fontSize: 16),
),
),
],
),
),
),
),
);
}
}