mirror of
https://github.com/koloideal/Casha.git
synced 2026-06-10 10:25:28 +03:00
594 lines
19 KiB
Dart
594 lines
19 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 '../settings/provider.dart';
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import 'provider.dart';
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final _currencyFmt = NumberFormat.currency(symbol: '\$', decimalDigits: 2);
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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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@override
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void dispose() {
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_searchController.dispose();
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super.dispose();
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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 budgetExceeded = budget != null && monthExpense > budget;
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return Scaffold(
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backgroundColor: AppColors.background,
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body: SafeArea(
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child: CustomScrollView(
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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, 24, 20, 0),
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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.headlineSmall?.copyWith(
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fontWeight: FontWeight.w700,
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color: AppColors.textPrimary,
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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.bodyMedium?.copyWith(
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color: AppColors.textSecondary,
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),
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),
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const SizedBox(height: 24),
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_BalanceCard(balance: balance),
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const SizedBox(height: 16),
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_SummaryRow(income: income, expense: expense),
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if (budget != null) ...[
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const SizedBox(height: 16),
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_BudgetProgress(spent: monthExpense, budget: budget),
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],
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if (budgetExceeded) ...[
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const SizedBox(height: 12),
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_BudgetWarning(spent: monthExpense, budget: budget),
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],
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const SizedBox(height: 24),
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_SearchBar(controller: _searchController, ref: ref),
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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: AppColors.textPrimary,
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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(
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delegate: SliverChildBuilderDelegate(
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(context, i) => Padding(
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padding: const EdgeInsets.only(bottom: 10),
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child: _TransactionTile(transaction: recent[i], ref: ref),
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),
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childCount: recent.length,
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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 _SearchBar extends StatelessWidget {
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final TextEditingController controller;
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final WidgetRef ref;
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const _SearchBar({required this.controller, required this.ref});
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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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decoration: InputDecoration(
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hintText: 'Search transactions...',
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prefixIcon: const Icon(Icons.search_rounded, color: AppColors.textSecondary),
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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: AppColors.textSecondary,
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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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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) : AppColors.surface,
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borderRadius: BorderRadius.circular(20),
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border: Border.all(
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color: isSelected ? chipColor : AppColors.divider,
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width: isSelected ? 1.5 : 1,
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),
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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 : AppColors.textSecondary,
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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 StatelessWidget {
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final double spent;
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final double budget;
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const _BudgetProgress({required this.spent, required this.budget});
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@override
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Widget build(BuildContext context) {
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final ratio = spent / budget;
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final color = ratio >= 1.0
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? AppColors.expense
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: ratio >= 0.8
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? AppColors.warning
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: AppColors.income;
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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: AppColors.surface,
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borderRadius: BorderRadius.circular(16),
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border: Border.all(color: AppColors.divider),
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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: AppColors.textSecondary,
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),
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),
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Text(
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'${(ratio * 100).toStringAsFixed(0)}%',
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style: Theme.of(context).textTheme.bodyMedium?.copyWith(
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color: color,
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fontWeight: FontWeight.w600,
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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: ratio.clamp(0.0, 1.0),
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backgroundColor: AppColors.divider,
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valueColor: AlwaysStoppedAnimation<Color>(color),
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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: ${_currencyFmt.format(spent)}',
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style: Theme.of(context).textTheme.bodySmall?.copyWith(
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color: AppColors.textSecondary,
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),
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),
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Text(
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'Limit: ${_currencyFmt.format(budget)}',
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style: Theme.of(context).textTheme.bodySmall?.copyWith(
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color: AppColors.textSecondary,
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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 _BudgetWarning extends StatelessWidget {
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final double spent;
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final double budget;
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const _BudgetWarning({required this.spent, required this.budget});
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@override
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Widget build(BuildContext context) {
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final over = spent - budget;
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return Container(
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padding: const EdgeInsets.all(14),
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decoration: BoxDecoration(
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color: AppColors.expense.withOpacity(0.1),
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borderRadius: BorderRadius.circular(12),
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border: Border.all(color: AppColors.expense.withOpacity(0.3)),
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),
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child: Row(
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children: [
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const Icon(Icons.warning_rounded, color: AppColors.expense, size: 20),
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const SizedBox(width: 10),
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Expanded(
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child: Text(
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'Budget exceeded by ${_currencyFmt.format(over)}',
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style: Theme.of(context).textTheme.bodySmall?.copyWith(
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color: AppColors.expense,
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fontWeight: FontWeight.w600,
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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 StatelessWidget {
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final double balance;
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const _BalanceCard({required this.balance});
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@override
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Widget build(BuildContext context) {
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return Container(
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width: double.infinity,
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padding: const EdgeInsets.all(24),
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decoration: BoxDecoration(
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gradient: const LinearGradient(
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colors: [Color(0xFF7C6DED), Color(0xFF5A4FBF)],
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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: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'Total Balance',
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style: Theme.of(context).textTheme.bodyMedium?.copyWith(
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color: Colors.white70,
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),
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),
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const SizedBox(height: 8),
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Text(
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_currencyFmt.format(balance),
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style: Theme.of(context).textTheme.headlineMedium?.copyWith(
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color: Colors.white,
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fontWeight: FontWeight.w700,
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letterSpacing: -0.5,
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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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const _SummaryRow({required this.income, required this.expense});
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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)),
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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)),
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],
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);
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}
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}
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class _SummaryCard extends StatelessWidget {
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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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const _SummaryCard({required this.label, required this.amount, required this.color, required this.icon});
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@override
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Widget build(BuildContext context) {
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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: AppColors.surface,
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borderRadius: BorderRadius.circular(16),
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border: Border.all(color: AppColors.divider),
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),
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child: Row(
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children: [
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Container(
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padding: const EdgeInsets.all(8),
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decoration: BoxDecoration(
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color: color.withOpacity(0.15),
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borderRadius: BorderRadius.circular(10),
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),
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child: Icon(icon, color: color, size: 18),
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),
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const SizedBox(width: 10),
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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(label, style: Theme.of(context).textTheme.bodySmall?.copyWith(color: AppColors.textSecondary)),
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const SizedBox(height: 2),
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Text(
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_currencyFmt.format(amount),
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style: Theme.of(context).textTheme.bodyMedium?.copyWith(
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color: color,
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fontWeight: FontWeight.w600,
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),
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overflow: TextOverflow.ellipsis,
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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 _TransactionTile extends StatelessWidget {
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final Transaction transaction;
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final WidgetRef ref;
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const _TransactionTile({required this.transaction, required this.ref});
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void _showUndoSnackBar(BuildContext context, Transaction tx) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: const Text('Transaction deleted'),
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duration: const Duration(seconds: 5),
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action: SnackBarAction(
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label: 'Undo',
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onPressed: () {
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ref.read(transactionsProvider.notifier).restore(tx);
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},
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),
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backgroundColor: AppColors.surface,
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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 isIncome = transaction.type == TransactionType.income;
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final color = isIncome ? AppColors.income : AppColors.expense;
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final catColor = AppCategories.colors[transaction.category] ?? AppColors.accent;
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final catIcon = AppCategories.icons[transaction.category] ?? Icons.category_rounded;
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return Dismissible(
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key: Key(transaction.id),
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direction: DismissDirection.endToStart,
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background: Container(
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alignment: Alignment.centerRight,
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padding: const EdgeInsets.only(right: 20),
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decoration: BoxDecoration(
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color: AppColors.expense.withOpacity(0.15),
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borderRadius: BorderRadius.circular(16),
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),
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child: const Icon(Icons.delete_outline_rounded, color: AppColors.expense),
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),
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onDismissed: (_) {
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ref.read(transactionsProvider.notifier).delete(transaction.id);
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_showUndoSnackBar(context, transaction);
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},
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child: GestureDetector(
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onTap: () => context.push('/add', extra: transaction),
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child: Container(
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padding: const EdgeInsets.all(14),
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decoration: BoxDecoration(
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color: AppColors.surface,
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borderRadius: BorderRadius.circular(16),
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border: Border.all(color: AppColors.divider),
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),
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child: Row(
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children: [
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Container(
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padding: const EdgeInsets.all(10),
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decoration: BoxDecoration(
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color: catColor.withOpacity(0.15),
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borderRadius: BorderRadius.circular(12),
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),
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child: Icon(catIcon, color: catColor, size: 20),
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),
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const SizedBox(width: 12),
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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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transaction.category,
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style: Theme.of(context).textTheme.bodyMedium?.copyWith(
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fontWeight: FontWeight.w600,
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color: AppColors.textPrimary,
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),
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),
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if (transaction.note != null && transaction.note!.isNotEmpty)
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Text(
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transaction.note!,
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style: Theme.of(context).textTheme.bodySmall?.copyWith(
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color: AppColors.textSecondary,
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),
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overflow: TextOverflow.ellipsis,
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)
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else
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Text(
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DateFormat('MMM d, yyyy').format(transaction.date),
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style: Theme.of(context).textTheme.bodySmall?.copyWith(
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color: AppColors.textSecondary,
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),
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),
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],
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),
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),
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Text(
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'${isIncome ? '+' : '-'}${_currencyFmt.format(transaction.amount)}',
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style: Theme.of(context).textTheme.bodyMedium?.copyWith(
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color: color,
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fontWeight: FontWeight.w700,
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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 _EmptyState extends StatelessWidget {
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const _EmptyState();
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@override
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Widget build(BuildContext context) {
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return Center(
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|
child: Column(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
Container(
|
|
padding: const EdgeInsets.all(24),
|
|
decoration: const BoxDecoration(
|
|
color: AppColors.surface,
|
|
shape: BoxShape.circle,
|
|
),
|
|
child: const Icon(
|
|
Icons.receipt_long_rounded,
|
|
size: 48,
|
|
color: AppColors.textSecondary,
|
|
),
|
|
),
|
|
const SizedBox(height: 16),
|
|
Text(
|
|
'No transactions found',
|
|
style: Theme.of(context).textTheme.titleMedium?.copyWith(
|
|
color: AppColors.textPrimary,
|
|
fontWeight: FontWeight.w600,
|
|
),
|
|
),
|
|
const SizedBox(height: 6),
|
|
Text(
|
|
'Tap + to add your first transaction',
|
|
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
|
|
color: AppColors.textSecondary,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|