570 lines
23 KiB
Dart
570 lines
23 KiB
Dart
import 'dart:developer';
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import 'package:flutter/material.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import 'package:flutter_svg/svg.dart';
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import 'package:kmobile/data/repositories/transaction_repository.dart';
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import 'package:kmobile/di/injection.dart';
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import 'package:kmobile/features/accounts/screens/account_info_screen.dart';
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import 'package:kmobile/features/accounts/screens/account_statement_screen.dart';
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import 'package:kmobile/features/auth/controllers/auth_cubit.dart';
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import 'package:kmobile/features/auth/controllers/auth_state.dart';
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import 'package:kmobile/features/customer_info/screens/customer_info_screen.dart';
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import 'package:kmobile/features/beneficiaries/screens/manage_beneficiaries_screen.dart';
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import 'package:kmobile/features/enquiry/screens/enquiry_screen.dart';
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import 'package:kmobile/features/fund_transfer/screens/fund_transfer_beneficiary_screen.dart';
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import 'package:kmobile/features/quick_pay/screens/quick_pay_screen.dart';
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import 'package:kmobile/security/secure_storage.dart';
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import 'package:local_auth/local_auth.dart';
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import 'package:material_symbols_icons/material_symbols_icons.dart';
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import 'package:google_fonts/google_fonts.dart';
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import 'package:shimmer/shimmer.dart';
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import 'package:kmobile/data/models/transaction.dart';
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class DashboardScreen extends StatefulWidget {
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const DashboardScreen({super.key});
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@override
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State<DashboardScreen> createState() => _DashboardScreenState();
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}
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class _DashboardScreenState extends State<DashboardScreen> {
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int selectedAccountIndex = 0;
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bool isVisible = false;
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bool isRefreshing = false;
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bool isBalanceLoading = false;
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bool _biometricPromptShown = false;
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bool _txLoading = false;
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List<Transaction> _transactions = [];
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bool _txInitialized = false;
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Future<void> _loadTransactions(String accountNo) async {
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setState(() {
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_txLoading = true;
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_transactions = [];
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});
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try {
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final repo = getIt<TransactionRepository>();
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final txs = await repo.fetchTransactions(accountNo);
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var fiveTxns = <Transaction>[];
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//only take the first 5 transactions
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if (txs.length > 5) {
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fiveTxns = txs.sublist(0, 5);
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} else {
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fiveTxns = txs;
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}
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setState(() => _transactions = fiveTxns);
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} catch (e) {
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log(accountNo, error: e);
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text('Failed to load transactions: $e')));
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} finally {
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setState(() => _txLoading = false);
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}
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}
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Future<void> _refreshAccountData(BuildContext context) async {
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setState(() {
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isRefreshing = true;
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});
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try {
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// Call your AuthCubit or repository to refresh user/accounts data
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await context.read<AuthCubit>().refreshUserData();
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} catch (e) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('Failed to refresh data')),
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);
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}
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setState(() {
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isRefreshing = false;
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});
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}
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Widget _buildBalanceShimmer() {
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return Shimmer.fromColors(
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baseColor: Colors.white.withOpacity(0.7),
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highlightColor: Colors.white.withOpacity(0.3),
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child: Container(
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width: 100,
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height: 32,
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color: Colors.white,
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),
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);
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}
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String getProcessedFirstName(String? name) {
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if (name == null || name.trim().isEmpty) return '';
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// Remove common titles
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final titles = [
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'mr.',
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'mrs.',
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'ms.',
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'miss',
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'dr.',
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'shri',
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'smt.',
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'kumari'
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];
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String processed = name.trim().toLowerCase();
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for (final title in titles) {
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if (processed.startsWith(title)) {
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processed = processed.replaceFirst(title, '').trim();
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break;
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}
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}
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// Take the first word (first name)
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final firstName = processed.split(' ').first;
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// Convert to title case
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if (firstName.isEmpty) return '';
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return firstName[0].toUpperCase() + firstName.substring(1);
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}
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String getFullAccountType(String? accountType) {
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if (accountType == null || accountType.isEmpty) return 'N/A';
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// Convert to title case
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switch (accountType.toLowerCase()) {
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case 'sa':
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return 'Savings Account';
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case 'ln':
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return 'Loan Account';
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case 'td':
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return 'Term Deposit Account';
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case 'rd':
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return 'Recurring Deposit Account';
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default:
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return 'Unknown Account Type';
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}
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}
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Future<void> _showBiometricOptInDialog() async {
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final storage = SecureStorage();
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showDialog(
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context: context,
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barrierDismissible: false,
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builder: (_) => AlertDialog(
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title: const Text('Enable Biometric Authentication'),
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content: const Text('Use fingerprint/face ID for faster login?'),
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actions: [
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TextButton(
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onPressed: () async {
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await storage.write('biometric_prompt_shown', 'true');
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Navigator.of(context).pop();
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},
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child: const Text('Later'),
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),
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TextButton(
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onPressed: () async {
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final auth = LocalAuthentication();
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final canCheck = await auth.canCheckBiometrics;
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bool ok = false;
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if (canCheck) {
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ok = await auth.authenticate(
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localizedReason: 'Scan to enable biometric login',
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);
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}
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if (ok) {
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await storage.write('biometric_enabled', 'true');
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}
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await storage.write('biometric_prompt_shown', 'true');
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Navigator.of(context).pop();
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},
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child: const Text('Enable'),
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),
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],
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),
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);
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}
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@override
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Widget build(BuildContext context) {
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return BlocListener<AuthCubit, AuthState>(
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listener: (context, state) async {
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if (state is Authenticated && !_biometricPromptShown) {
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_biometricPromptShown = true;
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final storage = getIt<SecureStorage>();
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final already = await storage.read('biometric_prompt_shown');
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if (already == null) {
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_showBiometricOptInDialog();
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}
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}
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},
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child: Scaffold(
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backgroundColor: const Color(0xfff5f9fc),
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appBar: AppBar(
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backgroundColor: const Color(0xfff5f9fc),
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automaticallyImplyLeading: false,
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title: Text(
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'kMobile',
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style: TextStyle(
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color: Theme.of(context).primaryColor,
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fontWeight: FontWeight.w500),
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),
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actions: [
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Padding(
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padding: const EdgeInsets.only(right: 10.0),
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child: InkWell(
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borderRadius: BorderRadius.circular(20),
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onTap: () {
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// Navigator.push(
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// context,
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// MaterialPageRoute(
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// builder: (context) => const Preference()));
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},
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child: CircleAvatar(
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backgroundColor: Colors.grey[200],
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radius: 20,
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child: SvgPicture.asset(
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'assets/images/avatar_male.svg',
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width: 40,
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height: 40,
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fit: BoxFit.cover,
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),
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),
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),
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),
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],
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),
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body: BlocBuilder<AuthCubit, AuthState>(builder: (context, state) {
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if (state is AuthLoading || state is AuthInitial) {
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return const Center(child: CircularProgressIndicator());
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}
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if (state is Authenticated) {
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final users = state.users;
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final currAccount = users[selectedAccountIndex];
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// first‐time load
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if (!_txInitialized) {
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_txInitialized = true;
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WidgetsBinding.instance.addPostFrameCallback((_) {
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_loadTransactions(currAccount.accountNo!);
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});
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}
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final firstName = getProcessedFirstName(currAccount.name);
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return SingleChildScrollView(
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physics: const AlwaysScrollableScrollPhysics(),
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Padding(
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padding: const EdgeInsets.only(left: 8.0),
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child: Text(
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"Hi! $firstName",
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style: GoogleFonts.montserrat().copyWith(
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fontSize: 25,
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color: Theme.of(context).primaryColorDark,
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fontWeight: FontWeight.w700),
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),
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),
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const SizedBox(height: 16),
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// Account Info Card
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Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 18, vertical: 10),
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decoration: BoxDecoration(
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color: Theme.of(context).primaryColor,
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borderRadius: BorderRadius.circular(16),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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const Text("Account Number: ",
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style: TextStyle(
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color: Colors.white, fontSize: 12)),
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DropdownButton<int>(
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value: selectedAccountIndex,
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dropdownColor: Theme.of(context).primaryColor,
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underline: const SizedBox(),
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icon: const Icon(Icons.keyboard_arrow_down),
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iconEnabledColor: Colors.white,
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style: const TextStyle(
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color: Colors.white, fontSize: 14),
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items: List.generate(users.length, (index) {
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return DropdownMenuItem<int>(
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value: index,
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child: Text(
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users[index].accountNo ?? 'N/A',
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style: const TextStyle(
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color: Colors.white, fontSize: 14),
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),
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);
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}),
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onChanged: (int? newIndex) async {
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if (newIndex == null ||
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newIndex == selectedAccountIndex) {
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return;
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}
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if (isBalanceLoading) return;
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if (isVisible) {
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setState(() {
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isBalanceLoading = true;
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selectedAccountIndex = newIndex;
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});
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await Future.delayed(
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const Duration(milliseconds: 200));
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setState(() {
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isBalanceLoading = false;
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});
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} else {
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setState(() {
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selectedAccountIndex = newIndex;
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});
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}
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await _loadTransactions(
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users[newIndex].accountNo!);
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},
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),
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const Spacer(),
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IconButton(
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icon: isRefreshing
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? const SizedBox(
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width: 20,
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height: 20,
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child: CircularProgressIndicator(
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color: Colors.white,
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strokeWidth: 2,
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),
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)
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: const Icon(Icons.refresh,
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color: Colors.white),
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onPressed: isRefreshing
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? null
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: () => _refreshAccountData(context),
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tooltip: 'Refresh',
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),
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],
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),
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Text(
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getFullAccountType(currAccount.accountType),
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style: const TextStyle(
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color: Colors.white, fontSize: 16),
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),
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const SizedBox(height: 4),
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Row(
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mainAxisAlignment: MainAxisAlignment.start,
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children: [
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const Text("₹ ",
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style: TextStyle(
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color: Colors.white,
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fontSize: 40,
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fontWeight: FontWeight.w700)),
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isRefreshing || isBalanceLoading
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? _buildBalanceShimmer()
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: Text(
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isVisible
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? currAccount.currentBalance ?? '0.00'
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: '********',
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style: const TextStyle(
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color: Colors.white,
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fontSize: 40,
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fontWeight: FontWeight.w700)),
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const Spacer(),
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InkWell(
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onTap: () async {
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if (isBalanceLoading) return;
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if (!isVisible) {
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setState(() {
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isBalanceLoading = true;
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});
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await Future.delayed(
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const Duration(seconds: 1));
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setState(() {
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isVisible = true;
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isBalanceLoading = false;
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});
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} else {
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setState(() {
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isVisible = false;
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});
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}
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},
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child: Icon(
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isVisible
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? Symbols.visibility_lock
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: Symbols.visibility,
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color: Colors.white),
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),
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],
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),
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const SizedBox(height: 15),
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],
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),
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),
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const SizedBox(height: 18),
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const Text(
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'Quick Links',
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style: TextStyle(fontSize: 17),
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),
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const SizedBox(height: 16),
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// Quick Links
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GridView.count(
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crossAxisCount: 4,
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shrinkWrap: true,
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physics: const NeverScrollableScrollPhysics(),
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children: [
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_buildQuickLink(Symbols.id_card, "Customer \n Info",
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() {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => CustomerInfoScreen(
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user: users[selectedAccountIndex],
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)));
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}),
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_buildQuickLink(Symbols.currency_rupee, "Quick \n Pay",
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() {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => QuickPayScreen(
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debitAccount: currAccount.accountNo!)));
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}),
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_buildQuickLink(Symbols.send_money, "Fund \n Transfer",
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() {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) =>
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const FundTransferBeneficiaryScreen()));
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}, disable: true),
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_buildQuickLink(
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Symbols.server_person, "Account \n Info", () {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => AccountInfoScreen(
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user: users[selectedAccountIndex])));
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}),
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_buildQuickLink(
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Symbols.receipt_long, "Account \n Statement", () {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => AccountStatementScreen(
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accountNo: users[selectedAccountIndex]
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.accountNo!,
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)));
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}),
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_buildQuickLink(
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Symbols.checkbook, "Handle \n Cheque", () {},
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disable: true),
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_buildQuickLink(Icons.group, "Manage \n Beneficiary",
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() {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) =>
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const ManageBeneficiariesScreen()));
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}, disable: true),
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_buildQuickLink(Symbols.support_agent, "Contact \n Us",
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() {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => const EnquiryScreen()));
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}),
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],
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),
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const SizedBox(height: 5),
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// Recent Transactions
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const Text(
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'Recent Transactions',
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style: TextStyle(fontSize: 17),
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),
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const SizedBox(height: 16),
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if (_txLoading)
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..._buildTransactionShimmer()
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else if (_transactions.isNotEmpty)
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..._transactions.map((tx) => ListTile(
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leading: Icon(
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tx.type == 'CR'
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? Symbols.call_received
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: Symbols.call_made,
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color:
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tx.type == 'CR' ? Colors.green : Colors.red,
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),
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title: Text(
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tx.name != null
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? (tx.name!.length > 18
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? tx.name!.substring(0, 20)
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: tx.name!)
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: '',
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style: const TextStyle(fontSize: 14),
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),
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subtitle: Text(tx.date ?? '',
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style: const TextStyle(fontSize: 12)),
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trailing: Text("₹${tx.amount}",
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style: const TextStyle(fontSize: 16)),
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))
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else
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Padding(
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padding: const EdgeInsets.symmetric(vertical: 24.0),
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child: Center(
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child: Text(
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'No transactions found for this account.',
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style: TextStyle(
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fontSize: 16,
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color: Colors.grey[600],
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),
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),
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),
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),
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],
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),
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),
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);
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}
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return const Center(child: Text("Something went wrong"));
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}),
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),
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);
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}
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List<Widget> _buildTransactionShimmer() {
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return List.generate(3, (i) {
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return ListTile(
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leading: Shimmer.fromColors(
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baseColor: Colors.grey[300]!,
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highlightColor: Colors.grey[100]!,
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child: const CircleAvatar(radius: 12, backgroundColor: Colors.white),
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),
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title: Shimmer.fromColors(
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baseColor: Colors.grey[300]!,
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highlightColor: Colors.grey[100]!,
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child: Container(height: 10, width: 100, color: Colors.white),
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),
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subtitle: Shimmer.fromColors(
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baseColor: Colors.grey[300]!,
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highlightColor: Colors.grey[100]!,
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child: Container(height: 8, width: 60, color: Colors.white),
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),
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);
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});
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}
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Widget _buildQuickLink(IconData icon, String label, VoidCallback onTap,
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{bool disable = false}) {
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return InkWell(
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onTap: disable ? null : onTap,
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(icon,
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size: 30,
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color: disable ? Colors.grey : Theme.of(context).primaryColor),
|
||
const SizedBox(height: 4),
|
||
Text(label,
|
||
textAlign: TextAlign.center,
|
||
style: const TextStyle(fontSize: 13)),
|
||
],
|
||
),
|
||
);
|
||
}
|
||
}
|