38 lines
979 B
Dart
38 lines
979 B
Dart
import 'package:flutter/foundation.dart';
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import 'package:pweb/models/wallet/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 = const [];
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bool _isLoading = false;
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String? _error;
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String? _walletId;
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List<WalletTransaction> get transactions => List.unmodifiable(_transactions);
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bool get isLoading => _isLoading;
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String? get error => _error;
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String? get walletId => _walletId;
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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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} catch (e) {
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_error = e.toString();
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} finally {
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_isLoading = false;
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notifyListeners();
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}
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}
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}
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