105 lines
3.0 KiB
Dart
105 lines
3.0 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:pshared/models/payment/status.dart';
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import 'package:pweb/models/wallet_transaction.dart';
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import 'package:pweb/services/wallet_transactions.dart';
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class WalletTransactionsProvider extends ChangeNotifier {
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final WalletTransactionsService _service;
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WalletTransactionsProvider(this._service);
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List<WalletTransaction> _transactions = [];
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List<WalletTransaction> _filteredTransactions = [];
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DateTimeRange? _dateRange;
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final Set<OperationStatus> _selectedStatuses = {};
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final Set<WalletTransactionType> _selectedTypes = {};
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String? _walletId;
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bool _isLoading = false;
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String? _error;
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List<WalletTransaction> get transactions => _transactions;
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List<WalletTransaction> get filteredTransactions => _filteredTransactions;
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DateTimeRange? get dateRange => _dateRange;
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Set<OperationStatus> get selectedStatuses => _selectedStatuses;
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Set<WalletTransactionType> get selectedTypes => _selectedTypes;
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String? get walletId => _walletId;
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bool get isLoading => _isLoading;
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String? get error => _error;
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bool get hasFilters =>
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_dateRange != null ||
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_selectedStatuses.isNotEmpty ||
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_selectedTypes.isNotEmpty;
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Future<void> load({String? walletId}) async {
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_isLoading = true;
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_error = null;
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notifyListeners();
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try {
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_walletId = walletId ?? _walletId;
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_transactions = await _service.fetchHistory(walletId: _walletId);
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_applyFilters(notify: false);
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_isLoading = false;
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notifyListeners();
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} catch (e) {
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_error = e.toString();
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_isLoading = false;
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notifyListeners();
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}
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}
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void setWallet(String walletId) {
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_walletId = walletId;
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_applyFilters();
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}
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void setDateRange(DateTimeRange? range) {
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_dateRange = range;
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_applyFilters();
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}
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void toggleStatus(OperationStatus status) {
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if (_selectedStatuses.contains(status)) {
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_selectedStatuses.remove(status);
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} else {
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_selectedStatuses.add(status);
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}
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_applyFilters();
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}
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void toggleType(WalletTransactionType type) {
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if (_selectedTypes.contains(type)) {
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_selectedTypes.remove(type);
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} else {
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_selectedTypes.add(type);
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}
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_applyFilters();
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}
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void resetFilters() {
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_dateRange = null;
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_selectedStatuses.clear();
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_selectedTypes.clear();
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_applyFilters();
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}
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void _applyFilters({bool notify = true}) {
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_filteredTransactions = _transactions.where((tx) {
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final walletMatch = _walletId == null || tx.walletId == _walletId;
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final statusMatch =
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_selectedStatuses.isEmpty || _selectedStatuses.contains(tx.status);
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final typeMatch =
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_selectedTypes.isEmpty || _selectedTypes.contains(tx.type);
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final dateMatch = _dateRange == null ||
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(tx.date.isAfter(_dateRange!.start.subtract(const Duration(seconds: 1))) &&
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tx.date.isBefore(_dateRange!.end.add(const Duration(seconds: 1))));
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return walletMatch && statusMatch && typeMatch && dateMatch;
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}).toList();
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if (notify) notifyListeners();
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}
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}
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