cake_wallet/lib/view_model/trade_details_view_model.dart
2022-10-12 13:09:57 -04:00

158 lines
5.2 KiB
Dart

import 'dart:async';
import 'package:cake_wallet/exchange/changenow/changenow_exchange_provider.dart';
import 'package:cake_wallet/exchange/exchange_provider.dart';
import 'package:cake_wallet/exchange/exchange_provider_description.dart';
import 'package:cake_wallet/exchange/morphtoken/morphtoken_exchange_provider.dart';
import 'package:cake_wallet/exchange/sideshift/sideshift_exchange_provider.dart';
import 'package:cake_wallet/exchange/simpleswap/simpleswap_exchange_provider.dart';
import 'package:cake_wallet/exchange/trade.dart';
import 'package:cake_wallet/exchange/xmrto/xmrto_exchange_provider.dart';
import 'package:cake_wallet/store/settings_store.dart';
import 'package:cake_wallet/utils/date_formatter.dart';
import 'package:cake_wallet/utils/show_bar.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/services.dart';
import 'package:hive/hive.dart';
import 'package:mobx/mobx.dart';
import 'package:cake_wallet/generated/i18n.dart';
import 'package:cake_wallet/src/screens/transaction_details/standart_list_item.dart';
import 'package:cake_wallet/src/screens/trade_details/track_trade_list_item.dart';
import 'package:cake_wallet/src/screens/trade_details/trade_details_list_card.dart';
import 'package:cake_wallet/src/screens/trade_details/trade_details_status_item.dart';
import 'package:url_launcher/url_launcher.dart';
part 'trade_details_view_model.g.dart';
class TradeDetailsViewModel = TradeDetailsViewModelBase
with _$TradeDetailsViewModel;
abstract class TradeDetailsViewModelBase with Store {
TradeDetailsViewModelBase({
required Trade tradeForDetails,
required this.trades,
required this.settingsStore})
: items = ObservableList<StandartListItem>(),
trade = tradeForDetails {
switch (trade.provider) {
case ExchangeProviderDescription.xmrto:
_provider = XMRTOExchangeProvider();
break;
case ExchangeProviderDescription.changeNow:
_provider = ChangeNowExchangeProvider();
break;
case ExchangeProviderDescription.morphToken:
_provider = MorphTokenExchangeProvider(trades: trades);
break;
case ExchangeProviderDescription.sideShift:
_provider = SideShiftExchangeProvider();
break;
case ExchangeProviderDescription.simpleSwap:
_provider = SimpleSwapExchangeProvider();
break;
}
items = ObservableList<StandartListItem>();
_updateItems();
_updateTrade();
timer = Timer.periodic(Duration(seconds: 20), (_) async => _updateTrade());
}
final Box<Trade> trades;
@observable
Trade trade;
@observable
ObservableList<StandartListItem> items;
ExchangeProvider? _provider;
Timer? timer;
final SettingsStore settingsStore;
@action
Future<void> _updateTrade() async {
try {
final updatedTrade = await _provider!.findTradeById(id: trade.id);
if (updatedTrade.createdAt == null && trade.createdAt != null) {
updatedTrade.createdAt = trade.createdAt;
}
trade = updatedTrade;
_updateItems();
} catch (e) {
print(e.toString());
}
}
void _updateItems() {
final dateFormat = DateFormatter.withCurrentLocal(reverse: true);
items.clear();
items.add(
DetailsListStatusItem(
title: S.current.trade_details_state,
value: trade.state != null
? trade.state.toString()
: S.current.trade_details_fetching)
);
items.add(TradeDetailsListCardItem.tradeDetails(
id: trade.id,
createdAt: trade.createdAt != null ? dateFormat.format(trade.createdAt!) : '',
from: trade.from,
to: trade.to,
onTap: (BuildContext context) {
Clipboard.setData(ClipboardData(text: '${trade.id}'));
showBar<void>(context, S.of(context).copied_to_clipboard);
},
));
if (trade.provider != null) {
items.add(StandartListItem(
title: S.current.trade_details_provider,
value: trade.provider.toString()));
}
if (trade.provider == ExchangeProviderDescription.changeNow) {
final buildURL =
'https://changenow.io/exchange/txs/${trade.id.toString()}';
items.add(TrackTradeListItem(
title: 'Track',
value: buildURL,
onTap: () {
launch(buildURL);
}));
}
if (trade.provider == ExchangeProviderDescription.sideShift) {
final buildURL = 'https://sideshift.ai/orders/${trade.id.toString()}';
items.add(TrackTradeListItem(
title: 'Track', value: buildURL, onTap: () => launch(buildURL)));
}
if (trade.provider == ExchangeProviderDescription.simpleSwap) {
final buildURL = 'https://simpleswap.io/exchange?id=${trade.id.toString()}';
items.add(TrackTradeListItem(
title: 'Track', value: buildURL, onTap: () => launch(buildURL)));
}
if (trade.createdAt != null) {
items.add(StandartListItem(
title: S.current.trade_details_created_at,
value: trade.createdAt != null ? dateFormat.format(trade.createdAt!).toString() : ''));
}
if (trade.from != null && trade.to != null) {
items.add(StandartListItem(
title: S.current.trade_details_pair,
value: '${trade.from.toString()}${trade.to.toString()}'));
}
}
}