mirror of
https://github.com/koloideal/Casha.git
synced 2026-06-10 10:25:28 +03:00
696 lines
24 KiB
Dart
696 lines
24 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:go_router/go_router.dart';
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import 'package:intl/intl.dart';
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import '../../core/constants.dart';
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import '../../shared/models/transaction.dart';
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import '../../shared/utils/currency_utils.dart';
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import '../../shared/providers/amount_format_provider.dart';
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import '../settings/provider.dart';
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import 'provider.dart';
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// Helper for balance card only - hides .00 decimals
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String _smartBalance(double amount, AmountFormat fmt, String symbol) {
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const spaceAfter = {'Br', '₽'};
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final sep = spaceAfter.contains(symbol) ? ' ' : '';
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final isWhole = amount == amount.floorToDouble();
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String formatted;
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if (isWhole) {
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// format the integer, then manually remove .00
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formatted = fmt.format(amount);
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if (formatted.endsWith('.00')) {
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formatted = formatted.substring(0, formatted.length - 3);
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}
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} else {
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formatted = fmt.format(amount);
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}
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return '$symbol$sep$formatted';
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}
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class DashboardScreen extends ConsumerStatefulWidget {
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const DashboardScreen({super.key});
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@override
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ConsumerState<DashboardScreen> createState() => _DashboardScreenState();
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}
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class _DashboardScreenState extends ConsumerState<DashboardScreen> {
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final _searchController = TextEditingController();
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final _scrollController = ScrollController();
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final _searchFocusNode = FocusNode();
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Border? _themeBorder(BuildContext context) {
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final isDark = Theme.of(context).brightness == Brightness.dark;
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return isDark ? null : Border.all(color: const Color(0xFFDDDDEE), width: 1);
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}
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@override
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void initState() {
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super.initState();
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_searchFocusNode.addListener(() {
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if (_searchFocusNode.hasFocus) {
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_scrollToSearch();
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}
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});
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}
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@override
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void dispose() {
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_searchController.dispose();
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_scrollController.dispose();
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_searchFocusNode.dispose();
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super.dispose();
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}
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void _scrollToSearch() {
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Future.delayed(const Duration(milliseconds: 300), () {
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if (!_scrollController.hasClients) return;
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_scrollController.animateTo(
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180.0, // approximate height of balance card — puts search bar at top
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duration: const Duration(milliseconds: 400),
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curve: Curves.easeInOut,
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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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final balance = ref.watch(totalBalanceProvider);
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final income = ref.watch(totalIncomeProvider);
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final expense = ref.watch(totalExpenseProvider);
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final monthExpense = ref.watch(currentMonthExpenseProvider);
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final budget = ref.watch(budgetProvider);
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final recent = ref.watch(recentTransactionsProvider);
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final filter = ref.watch(transactionFilterProvider);
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final currencyInfo = ref.watch(currencyProvider);
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final isDark = Theme.of(context).brightness == Brightness.dark;
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return Scaffold(
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backgroundColor: Theme.of(context).scaffoldBackgroundColor,
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appBar: AppBar(
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title: Row(
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children: [
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'My Finances',
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style: Theme.of(context).textTheme.titleLarge?.copyWith(
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fontWeight: FontWeight.w700,
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color: Theme.of(context).colorScheme.onSurface,
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),
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),
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Text(
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DateFormat('MMMM yyyy').format(DateTime.now()),
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style: Theme.of(context).textTheme.bodySmall?.copyWith(
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color: Theme.of(context).colorScheme.onSurface.withOpacity(0.6),
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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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floatingActionButton: FloatingActionButton.extended(
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onPressed: () => context.push('/add'),
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backgroundColor: const Color(0xFF7C6DED),
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foregroundColor: Colors.white,
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icon: const Icon(Icons.add),
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label: const Text('Add', style: TextStyle(fontWeight: FontWeight.w600)),
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),
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floatingActionButtonLocation: FloatingActionButtonLocation.endFloat,
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body: SafeArea(
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child: CustomScrollView(
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controller: _scrollController,
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cacheExtent: 300,
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slivers: [
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SliverToBoxAdapter(
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child: Padding(
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padding: const EdgeInsets.fromLTRB(20, 16, 20, 0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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_BalanceCard(balance: balance, currencyInfo: currencyInfo),
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const SizedBox(height: 16),
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_SummaryRow(income: income, expense: expense, currencyInfo: currencyInfo),
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if (budget != null) ...[
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const SizedBox(height: 16),
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_BudgetProgress(spent: monthExpense, budget: budget, currencyInfo: currencyInfo),
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],
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const SizedBox(height: 24),
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_SearchBar(
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controller: _searchController,
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focusNode: _searchFocusNode,
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ref: ref,
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),
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const SizedBox(height: 12),
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_FilterChips(selected: filter, ref: ref),
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const SizedBox(height: 20),
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Text(
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'Transactions',
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style: Theme.of(context).textTheme.titleMedium?.copyWith(
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fontWeight: FontWeight.w600,
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color: Theme.of(context).colorScheme.onSurface,
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),
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),
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const SizedBox(height: 12),
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],
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),
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),
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),
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if (recent.isEmpty)
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const SliverFillRemaining(
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hasScrollBody: false,
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child: _EmptyState(),
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)
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else
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SliverPadding(
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padding: const EdgeInsets.fromLTRB(20, 0, 20, 100),
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sliver: SliverList.builder(
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itemCount: recent.length,
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itemBuilder: (context, i) => Padding(
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padding: const EdgeInsets.only(bottom: 10),
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child: RepaintBoundary(
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child: _TransactionTile(transaction: recent[i]),
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),
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),
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),
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),
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const SliverPadding(padding: EdgeInsets.only(bottom: 80)),
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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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class _SearchBar extends StatelessWidget {
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final TextEditingController controller;
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final FocusNode focusNode;
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final WidgetRef ref;
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const _SearchBar({
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required this.controller,
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required this.focusNode,
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required this.ref,
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});
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@override
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Widget build(BuildContext context) {
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return TextField(
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controller: controller,
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focusNode: focusNode,
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decoration: InputDecoration(
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hintText: 'Search transactions...',
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prefixIcon: Icon(Icons.search_rounded, color: Theme.of(context).colorScheme.onSurface.withOpacity(0.6)),
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suffixIcon: controller.text.isNotEmpty
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? IconButton(
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icon: const Icon(Icons.clear_rounded, size: 20),
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color: Theme.of(context).colorScheme.onSurface.withOpacity(0.6),
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onPressed: () {
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controller.clear();
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ref.read(searchQueryProvider.notifier).state = '';
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},
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)
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: null,
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contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
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),
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onChanged: (v) => ref.read(searchQueryProvider.notifier).state = v,
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);
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}
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}
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class _FilterChips extends StatelessWidget {
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final TransactionFilter selected;
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final WidgetRef ref;
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const _FilterChips({required this.selected, required this.ref});
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@override
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Widget build(BuildContext context) {
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return Row(
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children: [
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_FilterChip(
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label: 'All',
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isSelected: selected == TransactionFilter.all,
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onTap: () => ref.read(transactionFilterProvider.notifier).state = TransactionFilter.all,
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),
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const SizedBox(width: 8),
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_FilterChip(
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label: 'Income',
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isSelected: selected == TransactionFilter.income,
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color: AppColors.income,
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onTap: () => ref.read(transactionFilterProvider.notifier).state = TransactionFilter.income,
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),
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const SizedBox(width: 8),
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_FilterChip(
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label: 'Expense',
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isSelected: selected == TransactionFilter.expense,
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color: AppColors.expense,
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onTap: () => ref.read(transactionFilterProvider.notifier).state = TransactionFilter.expense,
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),
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],
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);
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}
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}
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class _FilterChip extends StatelessWidget {
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final String label;
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final bool isSelected;
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final Color? color;
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final VoidCallback onTap;
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const _FilterChip({
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required this.label,
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required this.isSelected,
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this.color,
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required this.onTap,
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});
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@override
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Widget build(BuildContext context) {
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final chipColor = color ?? AppColors.accent;
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final isDark = Theme.of(context).brightness == Brightness.dark;
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return GestureDetector(
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onTap: onTap,
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child: AnimatedContainer(
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duration: const Duration(milliseconds: 200),
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padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 8),
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decoration: BoxDecoration(
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color: isSelected ? chipColor.withOpacity(0.2) : Theme.of(context).colorScheme.surface,
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borderRadius: BorderRadius.circular(20),
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border: isSelected
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? Border.all(color: chipColor, width: 1.5)
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: (isDark ? null : Border.all(color: const Color(0xFFDDDDEE), width: 1)),
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),
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child: Text(
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label,
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style: Theme.of(context).textTheme.bodySmall?.copyWith(
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color: isSelected ? chipColor : Theme.of(context).colorScheme.onSurface.withOpacity(0.6),
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fontWeight: isSelected ? FontWeight.w600 : FontWeight.normal,
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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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class _BudgetProgress extends ConsumerWidget {
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final double spent;
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final double budget;
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final CurrencyInfo currencyInfo;
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const _BudgetProgress({required this.spent, required this.budget, required this.currencyInfo});
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Border? _themeBorder(BuildContext context) {
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final isDark = Theme.of(context).brightness == Brightness.dark;
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return isDark ? null : Border.all(color: const Color(0xFFDDDDEE), width: 1);
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}
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final fmt = ref.watch(amountFormatProvider);
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final progress = budget > 0 ? spent / budget : 0.0;
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final isOver = progress > 1.0;
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final displayPercent = (progress * 100).toStringAsFixed(0);
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return Container(
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: Theme.of(context).colorScheme.surface,
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borderRadius: BorderRadius.circular(16),
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border: _themeBorder(context),
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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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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(
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'Monthly Budget',
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style: Theme.of(context).textTheme.bodyMedium?.copyWith(
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color: Theme.of(context).colorScheme.onSurface.withOpacity(0.6),
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),
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),
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Text(
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'$displayPercent%',
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style: TextStyle(
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color: isOver ? const Color(0xFFE05C6B) : Theme.of(context).colorScheme.onSurface.withOpacity(0.7),
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fontWeight: isOver ? FontWeight.w700 : FontWeight.normal,
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fontSize: 12,
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),
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),
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],
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),
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const SizedBox(height: 8),
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ClipRRect(
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borderRadius: BorderRadius.circular(8),
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child: LinearProgressIndicator(
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value: isOver ? 1.0 : progress,
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backgroundColor: Theme.of(context).colorScheme.onSurface.withOpacity(0.1),
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valueColor: AlwaysStoppedAnimation<Color>(
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isOver ? const Color(0xFFE05C6B) : (progress > 0.8 ? Colors.orange : const Color(0xFF4CAF8C)),
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),
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minHeight: 8,
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),
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),
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const SizedBox(height: 8),
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(
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'Spent: ${formatAmount(currencyInfo.symbol, spent, fmt)}',
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style: Theme.of(context).textTheme.bodySmall?.copyWith(
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color: Theme.of(context).colorScheme.onSurface.withOpacity(0.6),
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),
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),
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Text(
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'Limit: ${formatAmount(currencyInfo.symbol, budget, fmt)}',
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style: Theme.of(context).textTheme.bodySmall?.copyWith(
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color: Theme.of(context).colorScheme.onSurface.withOpacity(0.6),
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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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class _BalanceCard extends ConsumerWidget {
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final double balance;
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final CurrencyInfo currencyInfo;
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const _BalanceCard({required this.balance, required this.currencyInfo});
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final rates = ref.read(exchangeRateServiceProvider);
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final fmt = ref.watch(amountFormatProvider);
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final allCurrencies = [
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('USD', '\$'),
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('EUR', '€'),
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('BYN', 'Br'),
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('RUB', '₽'),
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];
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final others = allCurrencies.where((c) => c.$1 != currencyInfo.code).toList();
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return Container(
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width: double.infinity,
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height: 180,
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padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 20),
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decoration: BoxDecoration(
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gradient: LinearGradient(
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colors: [
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Theme.of(context).colorScheme.primary,
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Theme.of(context).colorScheme.primary.withOpacity(0.7),
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],
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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),
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borderRadius: BorderRadius.circular(20),
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boxShadow: [
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BoxShadow(
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color: AppColors.accent.withOpacity(0.3),
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blurRadius: 20,
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offset: const Offset(0, 8),
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),
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],
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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// LEFT: main balance — takes available space, centered
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Expanded(
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flex: 5,
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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Text(
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'TOTAL BALANCE',
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style: TextStyle(
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fontSize: 11,
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letterSpacing: 1.5,
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color: Theme.of(context).colorScheme.onPrimary.withOpacity(0.6),
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),
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),
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const SizedBox(height: 6),
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FittedBox(
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fit: BoxFit.scaleDown,
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alignment: Alignment.center,
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child: Text(
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_smartBalance(balance, fmt, currencyInfo.symbol),
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style: TextStyle(
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fontSize: 48,
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fontWeight: FontWeight.w700,
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color: Theme.of(context).colorScheme.onPrimary,
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),
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maxLines: 1,
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textAlign: TextAlign.center,
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),
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),
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],
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),
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),
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// Only show conversion column if there's a meaningful balance
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if (balance != 0) ...[
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const SizedBox(width: 16),
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Container(
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width: 1,
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height: 70,
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color: Theme.of(context).colorScheme.onPrimary.withOpacity(0.15),
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),
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const SizedBox(width: 16),
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// RIGHT: conversions — fixed width, doesn't expand
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SizedBox(
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width: 110,
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: others.map((c) {
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final converted = rates.convert(balance, currencyInfo.code, c.$1);
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return Padding(
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padding: const EdgeInsets.symmetric(vertical: 3),
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child: FittedBox(
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fit: BoxFit.scaleDown,
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alignment: Alignment.centerLeft,
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child: Text(
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_smartBalance(converted, fmt, c.$2),
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style: TextStyle(
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fontSize: 14,
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fontWeight: FontWeight.w500,
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color: Theme.of(context).colorScheme.onPrimary.withOpacity(0.65),
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),
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maxLines: 1,
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),
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),
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);
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}).toList(),
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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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class _SummaryRow extends StatelessWidget {
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final double income;
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final double expense;
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final CurrencyInfo currencyInfo;
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const _SummaryRow({required this.income, required this.expense, required this.currencyInfo});
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@override
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Widget build(BuildContext context) {
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return Row(
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children: [
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Expanded(child: _SummaryCard(label: 'Income', amount: income, color: AppColors.income, icon: Icons.arrow_downward_rounded, currencyInfo: currencyInfo)),
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const SizedBox(width: 12),
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Expanded(child: _SummaryCard(label: 'Expenses', amount: expense, color: AppColors.expense, icon: Icons.arrow_upward_rounded, currencyInfo: currencyInfo)),
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],
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);
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}
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}
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class _SummaryCard extends ConsumerWidget {
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final String label;
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final double amount;
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final Color color;
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final IconData icon;
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final CurrencyInfo currencyInfo;
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const _SummaryCard({required this.label, required this.amount, required this.color, required this.icon, required this.currencyInfo});
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|
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Border? _themeBorder(BuildContext context) {
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final isDark = Theme.of(context).brightness == Brightness.dark;
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return isDark ? null : Border.all(color: const Color(0xFFDDDDEE), width: 1);
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}
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final fmt = ref.watch(amountFormatProvider);
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return Container(
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padding: const EdgeInsets.all(16),
|
|
decoration: BoxDecoration(
|
|
color: Theme.of(context).colorScheme.surface,
|
|
borderRadius: BorderRadius.circular(16),
|
|
border: _themeBorder(context),
|
|
),
|
|
child: Row(
|
|
children: [
|
|
Container(
|
|
padding: const EdgeInsets.all(8),
|
|
decoration: BoxDecoration(
|
|
color: color.withOpacity(0.15),
|
|
borderRadius: BorderRadius.circular(10),
|
|
),
|
|
child: Icon(icon, color: color, size: 18),
|
|
),
|
|
const SizedBox(width: 10),
|
|
Expanded(
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Text(label, style: Theme.of(context).textTheme.bodySmall?.copyWith(color: Theme.of(context).colorScheme.onSurface.withOpacity(0.6))),
|
|
const SizedBox(height: 2),
|
|
Text(
|
|
formatAmount(currencyInfo.symbol, amount, fmt),
|
|
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
|
|
color: color,
|
|
fontWeight: FontWeight.w600,
|
|
),
|
|
overflow: TextOverflow.ellipsis,
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
class _TransactionTile extends ConsumerWidget {
|
|
final Transaction transaction;
|
|
const _TransactionTile({required this.transaction});
|
|
|
|
Border? _themeBorder(BuildContext context) {
|
|
final isDark = Theme.of(context).brightness == Brightness.dark;
|
|
return isDark ? null : Border.all(color: const Color(0xFFDDDDEE), width: 1);
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context, WidgetRef ref) {
|
|
final fmt = ref.watch(amountFormatProvider);
|
|
final isIncome = transaction.type == TransactionType.income;
|
|
final color = isIncome ? AppColors.income : AppColors.expense;
|
|
final catColor = AppCategories.colors[transaction.category] ?? AppColors.accent;
|
|
final catIcon = AppCategories.icons[transaction.category] ?? Icons.category_rounded;
|
|
|
|
return GestureDetector(
|
|
onTap: () => context.push('/add', extra: transaction),
|
|
child: Container(
|
|
padding: const EdgeInsets.all(14),
|
|
decoration: BoxDecoration(
|
|
color: Theme.of(context).colorScheme.surface,
|
|
borderRadius: BorderRadius.circular(16),
|
|
border: _themeBorder(context),
|
|
),
|
|
child: Row(
|
|
children: [
|
|
Container(
|
|
padding: const EdgeInsets.all(10),
|
|
decoration: BoxDecoration(
|
|
color: catColor.withOpacity(0.15),
|
|
borderRadius: BorderRadius.circular(12),
|
|
),
|
|
child: Icon(catIcon, color: catColor, size: 20),
|
|
),
|
|
const SizedBox(width: 12),
|
|
Expanded(
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Text(
|
|
transaction.category,
|
|
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
|
|
fontWeight: FontWeight.w600,
|
|
color: Theme.of(context).colorScheme.onSurface,
|
|
),
|
|
),
|
|
if (transaction.note != null && transaction.note!.isNotEmpty)
|
|
Text(
|
|
transaction.note!,
|
|
style: Theme.of(context).textTheme.bodySmall?.copyWith(
|
|
color: Theme.of(context).colorScheme.onSurface.withOpacity(0.6),
|
|
),
|
|
overflow: TextOverflow.ellipsis,
|
|
)
|
|
else
|
|
Text(
|
|
DateFormat('MMM d, yyyy').format(transaction.date),
|
|
style: Theme.of(context).textTheme.bodySmall?.copyWith(
|
|
color: Theme.of(context).colorScheme.onSurface.withOpacity(0.6),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
Text(
|
|
'${isIncome ? '+' : '-'}${formatAmount(transaction.currency, transaction.amount, fmt)}',
|
|
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
|
|
color: color,
|
|
fontWeight: FontWeight.w700,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
class _EmptyState extends StatelessWidget {
|
|
const _EmptyState();
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Center(
|
|
child: Column(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
Container(
|
|
padding: const EdgeInsets.all(24),
|
|
decoration: BoxDecoration(
|
|
color: Theme.of(context).colorScheme.surface,
|
|
shape: BoxShape.circle,
|
|
),
|
|
child: Icon(
|
|
Icons.receipt_long_rounded,
|
|
size: 48,
|
|
color: Theme.of(context).colorScheme.onSurface.withOpacity(0.6),
|
|
),
|
|
),
|
|
const SizedBox(height: 16),
|
|
Text(
|
|
'No transactions found',
|
|
style: Theme.of(context).textTheme.titleMedium?.copyWith(
|
|
color: Theme.of(context).colorScheme.onSurface,
|
|
fontWeight: FontWeight.w600,
|
|
),
|
|
),
|
|
const SizedBox(height: 6),
|
|
Text(
|
|
'Tap + to add your first transaction',
|
|
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
|
|
color: Theme.of(context).colorScheme.onSurface.withOpacity(0.6),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|