Files
velocity-pay-flutter/lib/screens/home/home_screen.dart

922 lines
32 KiB
Dart

import 'package:flutter/material.dart';
import 'package:go_router/go_router.dart';
import 'package:provider/provider.dart';
import 'package:qpay/models/responsive_policy.dart';
import 'package:timeago/timeago.dart' as timeago;
import 'package:qpay/screens/home/home_controller.dart';
import 'package:qpay/screens/transaction_controller.dart';
import 'package:skeletonizer/skeletonizer.dart';
import 'dart:async';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:uuid/uuid.dart';
class HomeScreen extends StatefulWidget {
const HomeScreen({super.key});
@override
State<HomeScreen> createState() => _HomeScreenState();
}
class _HomeScreenState extends State<HomeScreen>
with SingleTickerProviderStateMixin {
late AnimationController _controller;
late TransactionController transactionController;
late SharedPreferences prefs;
late HomeController homeController;
late final router = GoRouter.of(context);
late String initials;
bool _isLoggedIn = false;
String _selectedFilter = 'All';
@override
void initState() {
super.initState();
_controller = AnimationController(
duration: const Duration(milliseconds: 3000),
vsync: this,
)..forward();
setupDataAndTransitions();
}
Future<void> setupDataAndTransitions() async {
router.routerDelegate.addListener(_onRouteChanged);
transactionController = Provider.of<TransactionController>(
context,
listen: false,
);
// Reset the transaction controller model
transactionController.model = TransactionModel();
homeController = HomeController(context);
await homeController.getAccounts();
await homeController.getCategories();
await homeController.getProviders();
prefs = await SharedPreferences.getInstance();
if (prefs.getString("token") != null) {
setState(() {
_isLoggedIn = true;
initials = prefs.getString("initials")!;
});
}
if (prefs.getString("userId") == null) {
prefs.setString("userId", Uuid().v4());
}
await homeController.getTransactions(prefs.getString("userId")!);
}
getBoxDecoration(String? clientId) {
return BoxDecoration(
border: Border.all(color: Colors.black87.withAlpha(20)),
borderRadius: BorderRadius.circular(12),
gradient: LinearGradient(
colors: [
Theme.of(context).colorScheme.primary.withValues(alpha: 0.1),
Theme.of(context).colorScheme.tertiary.withValues(alpha: 0.05),
],
stops: const [0.3, 0.7],
begin: Alignment.topRight,
end: Alignment.bottomLeft,
),
);
}
void _onRouteChanged() async {
final location = router.routerDelegate.currentConfiguration.uri.toString();
if (location.startsWith('/home')) {
prefs = await SharedPreferences.getInstance();
if (prefs.getString("userId") == null) {
prefs.setString("userId", Uuid().v4());
}
await homeController.getTransactions(prefs.getString("userId")!);
}
}
@override
void dispose() {
_controller.dispose();
homeController.dispose();
router.routerDelegate.removeListener(_onRouteChanged);
super.dispose();
}
@override
Widget build(BuildContext context) {
return LayoutBuilder(
builder: (context, constraints) {
return Padding(
padding: const EdgeInsets.symmetric(vertical: 20.0, horizontal: 30),
child: Center(
child: ConstrainedBox(
constraints: BoxConstraints(
maxWidth: (constraints.maxWidth > ResponsivePolicy.lg)
? ResponsivePolicy.lg.toDouble()
: constraints.maxWidth, // Set the maximum width here
),
child: Scaffold(
appBar: AppBar(
title: (constraints.maxWidth < ResponsivePolicy.md)
? Image(
image: AssetImage('assets/velocity.png'),
width: 150,
) : SizedBox(),
actions: [
_isLoggedIn
? Container(
padding: const EdgeInsets.only(left: 10.0),
child: IconButton(
icon: Container(
width: 30,
height: 30,
decoration: BoxDecoration(
border: Border.all(
color: Colors.black87.withAlpha(20),
),
shape: BoxShape.circle,
gradient: LinearGradient(
colors: [
Theme.of(
context,
).colorScheme.primary.withValues(alpha: 0.1),
Theme.of(context).colorScheme.tertiary
.withValues(alpha: 0.05),
],
stops: const [0.3, 0.7],
begin: Alignment.topRight,
end: Alignment.bottomLeft,
),
),
child: Center(
child: Text(
initials,
style: TextStyle(
fontSize: 12,
fontWeight: FontWeight.bold,
),
),
),
),
onPressed: () {},
),
)
: SizedBox(),
if (_isLoggedIn)
IconButton(
icon: const Icon(Icons.turn_slight_right_sharp),
onPressed: () {
showDialog(
context: context,
builder: (BuildContext dialogContext) {
return AlertDialog(
title: const Text('Confirm Logout'),
content: const Text(
'Are you sure you want to log out?',
),
actions: <Widget>[
TextButton(
child: const Text('Cancel'),
onPressed: () {
Navigator.of(
dialogContext,
).pop(); // Dismiss the dialog
},
),
TextButton(
child: const Text('Logout'),
onPressed: () {
Navigator.of(
dialogContext,
).pop(); // Dismiss the dialog
prefs.clear();
setState(() {
_isLoggedIn = false;
});
// It's generally not recommended to call initState directly.
// Consider moving the logic from initState that needs to be rerun
// into a separate method and call that method here.
// For example, if you have a method like _reloadData(), call it here.
// _reloadData();
setupDataAndTransitions(); // Or specific parts of it if not all is needed
},
),
],
);
},
);
},
),
],
),
body: Padding(
padding: const EdgeInsets.only(top: 20.0),
child: SafeArea(
child: RefreshIndicator(
onRefresh: () async {
await homeController.getTransactions(
prefs.getString("userId")!,
);
},
child: ListenableBuilder(
listenable: homeController,
builder: (context, child) {
if (constraints.maxWidth > ResponsivePolicy.md) {
return GridView.count(
crossAxisCount: 2,
crossAxisSpacing: 50,
mainAxisSpacing: 50,
shrinkWrap: true,
children: [_buildProviders(), _buildTransactions()],
);
} else {
return SingleChildScrollView(
child: Column(
children: [
_buildProviders(),
SizedBox(height: 10),
_buildTransactions(),
],
),
);
}
},
),
),
),
),
),
),
),
);
},
);
}
Widget _buildLogin() {
return Column(
children: [
Container(
decoration: BoxDecoration(
border: Border.all(color: Colors.black87.withAlpha(20)),
borderRadius: BorderRadius.circular(12),
),
padding: EdgeInsets.symmetric(vertical: 10, horizontal: 20),
child: Row(
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Row(
children: [
Text(
'Register or Login for more',
style: TextStyle(fontSize: 16),
),
InkWell(
onTap: () {
_showFeaturesPopup(context);
},
borderRadius: BorderRadius.circular(5),
child: Padding(
padding: EdgeInsets.symmetric(horizontal: 5, vertical: 2),
child: Text(
'features',
style: TextStyle(
fontSize: 16,
decoration: TextDecoration.underline,
decorationColor: Theme.of(
context,
).colorScheme.primary,
color: Theme.of(context).colorScheme.primary,
),
),
),
),
],
),
InkWell(
onTap: () {
context.push('/onboarding/landing');
},
borderRadius: BorderRadius.circular(12),
child: Container(
padding: EdgeInsets.symmetric(horizontal: 12, vertical: 6),
decoration: BoxDecoration(
color: Theme.of(
context,
).colorScheme.primary.withValues(alpha: 0.15),
borderRadius: BorderRadius.circular(12),
),
child: Text('Get Started', style: TextStyle(fontSize: 12)),
),
),
],
),
),
SizedBox(height: 10),
],
);
}
Widget _buildAccounts() {
return Column(
children: [
Row(
children: [
...homeController.model.accounts.map((e) => _buildAccountItem(e)),
],
),
SizedBox(height: 10),
],
);
}
Widget _buildAccountItem(Account e) {
int index = homeController.model.accounts.indexOf(e);
Animation<Offset> animation =
Tween<Offset>(begin: Offset(0, -0.20), end: Offset.zero).animate(
CurvedAnimation(
parent: _controller,
curve: Interval(0.40 * index.toDouble(), 1.0, curve: Curves.easeIn),
),
);
return Row(
children: [
Skeletonizer(
enabled: homeController.model.isLoading,
child: SlideTransition(
position: animation,
child: InkWell(
borderRadius: BorderRadius.circular(12),
onTap: () {
// context.push("/wallet");
},
child: Container(
width: 170,
padding: const EdgeInsets.symmetric(
horizontal: 12,
vertical: 12,
),
decoration: BoxDecoration(
border: Border.all(color: Colors.black87.withAlpha(20)),
borderRadius: BorderRadius.circular(12),
gradient: LinearGradient(
colors: [
Theme.of(
context,
).colorScheme.primary.withValues(alpha: 0.1),
Theme.of(
context,
).colorScheme.tertiary.withValues(alpha: 0.05),
],
stops: const [0.3, 0.7],
begin: Alignment.topRight,
end: Alignment.bottomLeft,
),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
mainAxisAlignment: MainAxisAlignment.start,
children: [
Image.asset('assets/${e.image}', width: 20),
SizedBox(width: 10),
Text(
e.currency,
style: TextStyle(
fontSize: 22,
color: Colors.black,
fontWeight: FontWeight.w100,
),
),
SizedBox(width: 5),
Expanded(
child: Text(
e.balance,
style: TextStyle(
fontWeight: FontWeight.bold,
fontSize: 22,
color: Colors.black,
overflow: TextOverflow.ellipsis,
),
),
),
],
),
SizedBox(height: 5),
InkWell(
onTap: () {
// context.push("/withdraw");
},
borderRadius: BorderRadius.circular(12),
child: Container(
padding: EdgeInsets.symmetric(
horizontal: 12,
vertical: 6,
),
decoration: BoxDecoration(
color: Theme.of(
context,
).colorScheme.primary.withValues(alpha: 0.15),
borderRadius: BorderRadius.circular(12),
),
child: Text(
'Add Money',
style: TextStyle(fontSize: 12),
),
),
),
],
),
),
),
),
),
SizedBox(width: 10),
],
);
}
Widget _buildTransactions() {
return Column(
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
const Text(
'Recent Activity',
style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold),
),
],
),
const SizedBox(height: 5),
if (homeController.model.transactions.isEmpty)
Column(
children: [
SizedBox(height: 30),
Center(
child: Text(
'No transactions yet. Make a payment to see your recent activity.',
style: TextStyle(fontSize: 16),
textAlign: TextAlign.center,
),
),
],
),
if (homeController.model.transactions.isNotEmpty)
Column(
children: [
ListView(
shrinkWrap: true,
physics: const NeverScrollableScrollPhysics(),
children: [
...homeController.model.transactions.map(
(e) => _buildTransactionItem(e, context),
),
],
),
SizedBox(height: 10),
if (homeController.model.transactions.length > 2)
OutlinedButton(
child: Text('View All'),
onPressed: () {
context.go('/history');
},
),
],
),
],
);
}
Widget _buildTransactionItem(Map<String, dynamic> e, BuildContext context) {
int index = homeController.model.transactions.indexOf(e);
Animation<Offset> animation =
Tween<Offset>(begin: Offset(0, -0.25), end: Offset.zero).animate(
CurvedAnimation(
parent: _controller,
curve: Interval(0.175 * index, 1.0, curve: Curves.easeIn),
),
);
return SlideTransition(
position: animation,
child: Skeletonizer(
enabled: homeController.model.isLoading,
child: InkWell(
customBorder: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
),
onTap: () {
transactionController.updateReceiptData(e);
context.push("/receipt");
},
child: ListTile(
leading: Container(
padding: const EdgeInsets.all(8),
decoration: BoxDecoration(
color: Theme.of(
context,
).colorScheme.primary.withValues(alpha: 0.1),
shape: BoxShape.circle,
),
child: Image(
image: AssetImage("assets/${e['paymentProcessorImage']}"),
),
),
title: Row(
children: [
Text(
e['billName'],
style: TextStyle(fontWeight: FontWeight.bold),
),
SizedBox(width: 10),
Icon(
e['integrationStatus'] == 'SUCCESS'
? Icons.check_circle
: e['integrationStatus'] == 'PENDING'
? Icons.pending
: Icons.cancel,
size: 16,
color: e['integrationStatus'] == 'SUCCESS'
? Colors.green
: e['integrationStatus'] == 'PENDING'
? Colors.orange
: Colors.red,
),
],
),
subtitle: Text(
e['createdAt'] != null
? timeago.format(DateTime.parse(e['createdAt']))
: '',
style: TextStyle(fontSize: 12),
),
trailing: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
e['amount'].toStringAsFixed(2),
style: TextStyle(fontWeight: FontWeight.bold, fontSize: 18),
),
Text(
e['totalAmount'].toStringAsFixed(2),
style: TextStyle(fontSize: 12),
),
],
),
),
),
),
);
}
Widget _buildProviders() {
return Column(
children: [
if (!_isLoggedIn) _buildLogin(),
SizedBox(height: 10),
// if (_isLoggedIn) _buildAccounts(homeController),
// _buildFilterChips(homeController),
...homeController.model.filterableProviders.map(
(e) => _buildProviderItem(e, context),
),
],
);
}
Column _buildProviderItem(BillProvider e, BuildContext context) {
int index = homeController.model.filterableProviders.indexOf(e);
Animation<Offset> animation =
Tween<Offset>(begin: Offset(0, -0.20), end: Offset.zero).animate(
CurvedAnimation(
parent: _controller,
curve: Interval(0.40 * index.toDouble(), 1.0, curve: Curves.easeIn),
),
);
return Column(
children: [
Skeletonizer(
enabled: homeController.model.isLoading,
child: SlideTransition(
position: animation,
child: Container(
decoration: getBoxDecoration(e.clientId),
child: InkWell(
customBorder: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
),
onTap: () {
transactionController
.clearFormData(); // make sure we're starting fresh
homeController.updateSelectedProvider(e);
transactionController.updateSelectedProvider(e);
context.push("/recipients");
},
child: ListTile(
leading: Container(
padding: const EdgeInsets.all(8),
decoration: BoxDecoration(
color: Theme.of(
context,
).colorScheme.primary.withValues(alpha: 0.1),
shape: BoxShape.circle,
),
child: Image(image: AssetImage("assets/${e.image}")),
),
title: Text(
e.name,
style: TextStyle(fontWeight: FontWeight.bold),
),
subtitle: Text(
e.description,
style: TextStyle(
fontWeight: FontWeight.normal,
fontSize: 10,
),
),
trailing: Icon(
Icons.chevron_right,
color: Theme.of(
context,
).colorScheme.secondary.withValues(alpha: 0.7),
),
),
),
),
),
),
SizedBox(height: 10),
],
);
}
Widget _buildFilterChips(HomeController controller) {
return SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: Row(
children: [
_buildFilterChip('All', controller),
...controller.model.categories.map((category) {
return _buildFilterChip(category.name, controller, category);
}),
],
),
);
}
Widget _buildFilterChip(
String label,
HomeController controller, [
Category? category,
]) {
final isSelected = _selectedFilter == label;
return Skeletonizer(
enabled: controller.model.isLoading,
child: Padding(
padding: const EdgeInsets.only(right: 8),
child: FilterChip(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
side: BorderSide(
color: Theme.of(
context,
).colorScheme.primary.withValues(alpha: 0.2),
),
),
selected: isSelected,
label: Text(label),
onSelected: (selected) {
setState(() {
_selectedFilter = label;
});
if (category != null) {
controller.updateSelectedCategory(category);
} else {
controller.updateSelectedCategory(null);
}
},
backgroundColor: Theme.of(context).colorScheme.surface,
selectedColor: Theme.of(context).colorScheme.primary.withOpacity(0.2),
checkmarkColor: Theme.of(context).colorScheme.primary,
labelStyle: TextStyle(
color: isSelected
? Theme.of(context).colorScheme.secondary.withValues(alpha: 0.7)
: Theme.of(context).colorScheme.onSurface,
),
),
),
);
}
void _showFeaturesPopup(BuildContext context) {
showDialog(
context: context,
builder: (BuildContext context) {
return Dialog(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(20),
),
elevation: 0,
backgroundColor: Colors.transparent,
child: ConstrainedBox(
constraints: BoxConstraints(maxWidth: 600),
child: Container(
padding: const EdgeInsets.all(20),
decoration: BoxDecoration(
shape: BoxShape.rectangle,
color: Theme.of(context).colorScheme.surface,
borderRadius: BorderRadius.circular(20),
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(0.1),
blurRadius: 20,
offset: const Offset(0, 10),
),
],
),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
// Header with icon and title
Container(
padding: const EdgeInsets.all(20),
decoration: BoxDecoration(
color: Theme.of(
context,
).colorScheme.primary.withValues(alpha: 0.1),
shape: BoxShape.circle,
),
child: Image(
image: AssetImage("assets/favicon.png"),
width: 45,
),
),
const SizedBox(height: 16),
Text(
'Unlock Additional Features',
style: TextStyle(
fontSize: 24,
fontWeight: FontWeight.bold,
color: Theme.of(context).colorScheme.onSurface,
),
textAlign: TextAlign.center,
),
const SizedBox(height: 8),
Text(
'Register or login to access these great features',
style: TextStyle(
fontSize: 14,
color: Theme.of(
context,
).colorScheme.onSurface.withOpacity(0.7),
),
textAlign: TextAlign.center,
),
const SizedBox(height: 24),
// Features list
_buildFeatureItem(
Icons.account_balance_wallet,
'Dual Currency Wallets',
'USD and ZWG wallets for prepayments that can be utilized later',
),
const SizedBox(height: 16),
_buildFeatureItem(
Icons.history,
'Transaction History',
'All transactions are saved for reference from any device',
),
const SizedBox(height: 16),
_buildFeatureItem(
Icons.people,
'Recipient Management',
'Save and manage recipient details for future use',
),
const SizedBox(height: 16),
_buildFeatureItem(
Icons.schedule,
'Smart Payments',
'Schedule payments and split bills with friends',
),
const SizedBox(height: 24),
// Action buttons
Row(
children: [
Expanded(
child: TextButton(
onPressed: () => Navigator.of(context).pop(),
style: TextButton.styleFrom(
padding: const EdgeInsets.symmetric(vertical: 12),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
),
),
child: Text(
'Maybe Later',
style: TextStyle(
color: Theme.of(
context,
).colorScheme.onSurface.withOpacity(0.6),
fontSize: 16,
),
),
),
),
const SizedBox(width: 12),
Expanded(
child: ElevatedButton(
onPressed: () {
Navigator.of(context).pop();
context.push('/onboarding/landing');
},
style: ElevatedButton.styleFrom(
padding: const EdgeInsets.symmetric(vertical: 12),
backgroundColor: Theme.of(
context,
).colorScheme.primary,
foregroundColor: Colors.white,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
),
),
child: Text(
'Get Started',
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.w600,
),
),
),
),
],
),
],
),
),
),
);
},
);
}
Widget _buildFeatureItem(IconData icon, String title, String description) {
return Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Container(
padding: const EdgeInsets.all(8),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.primary.withValues(alpha: 0.1),
borderRadius: BorderRadius.circular(8),
),
child: Icon(
icon,
size: 20,
color: Theme.of(context).colorScheme.primary,
),
),
const SizedBox(width: 10),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
title,
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.w600,
color: Theme.of(context).colorScheme.onSurface,
),
),
const SizedBox(height: 8),
Text(
description,
style: TextStyle(
fontSize: 14,
color: Theme.of(
context,
).colorScheme.onSurface.withOpacity(0.7),
height: 1.4,
),
),
],
),
),
],
);
}
}