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kolo
2026-03-20 10:32:36 +03:00
parent 99d985ca45
commit 047d5bdf36
17 changed files with 982 additions and 246 deletions
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lib/features/dashboard/provider.dart
+31 -17
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@@ -2,6 +2,7 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:shared_preferences/shared_preferences.dart';
import '../../shared/models/transaction.dart';
import '../../shared/services/storage_service.dart';
import '../settings/provider.dart';
final sharedPreferencesProvider = Provider<SharedPreferences>((ref) {
throw UnimplementedError('Override in main');
@@ -51,37 +52,50 @@ enum TransactionFilter { all, income, expense }
final transactionFilterProvider =
StateProvider<TransactionFilter>((ref) => TransactionFilter.all);
// Derived providers
// Converted balance providers (convert all transactions to selected currency)
final totalBalanceProvider = Provider<double>((ref) {
final txs = ref.watch(transactionsProvider);
final exchangeService = ref.watch(exchangeRateServiceProvider);
final targetCurrency = ref.watch(currencyProvider).code;
return txs.fold(0.0, (sum, t) {
return t.type == TransactionType.income ? sum + t.amount : sum - t.amount;
final converted = exchangeService.convert(t.amount, t.currencyCode, targetCurrency);
return t.type == TransactionType.income ? sum + converted : sum - converted;
});
});
final totalIncomeProvider = Provider<double>((ref) {
return ref
.watch(transactionsProvider)
.where((t) => t.type == TransactionType.income)
.fold(0.0, (sum, t) => sum + t.amount);
final txs = ref.watch(transactionsProvider).where((t) => t.type == TransactionType.income);
final exchangeService = ref.watch(exchangeRateServiceProvider);
final targetCurrency = ref.watch(currencyProvider).code;
return txs.fold(0.0, (sum, t) {
return sum + exchangeService.convert(t.amount, t.currencyCode, targetCurrency);
});
});
final totalExpenseProvider = Provider<double>((ref) {
return ref
.watch(transactionsProvider)
.where((t) => t.type == TransactionType.expense)
.fold(0.0, (sum, t) => sum + t.amount);
final txs = ref.watch(transactionsProvider).where((t) => t.type == TransactionType.expense);
final exchangeService = ref.watch(exchangeRateServiceProvider);
final targetCurrency = ref.watch(currencyProvider).code;
return txs.fold(0.0, (sum, t) {
return sum + exchangeService.convert(t.amount, t.currencyCode, targetCurrency);
});
});
final currentMonthExpenseProvider = Provider<double>((ref) {
final now = DateTime.now();
return ref
.watch(transactionsProvider)
.where((t) =>
t.type == TransactionType.expense &&
t.date.year == now.year &&
t.date.month == now.month)
.fold(0.0, (sum, t) => sum + t.amount);
final txs = ref.watch(transactionsProvider).where((t) =>
t.type == TransactionType.expense &&
t.date.year == now.year &&
t.date.month == now.month);
final exchangeService = ref.watch(exchangeRateServiceProvider);
final targetCurrency = ref.watch(currencyProvider).code;
return txs.fold(0.0, (sum, t) {
return sum + exchangeService.convert(t.amount, t.currencyCode, targetCurrency);
});
});
final filteredTransactionsProvider = Provider<List<Transaction>>((ref) {