invoice/lib/ui/dashboard/dashboard_screen_vm.dart

120 lines
4.1 KiB
Dart

import 'dart:async';
import 'package:built_collection/built_collection.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/widgets.dart';
import 'package:flutter_redux/flutter_redux.dart';
import 'package:invoiceninja_flutter/data/models/dashboard_model.dart';
import 'package:invoiceninja_flutter/data/models/entities.dart';
import 'package:invoiceninja_flutter/data/models/static/currency_model.dart';
import 'package:invoiceninja_flutter/redux/company/company_selectors.dart';
import 'package:invoiceninja_flutter/redux/dashboard/dashboard_actions.dart';
import 'package:invoiceninja_flutter/ui/dashboard/dashboard_screen.dart';
import 'package:invoiceninja_flutter/utils/completers.dart';
import 'package:invoiceninja_flutter/utils/localization.dart';
import 'package:redux/redux.dart';
import 'package:invoiceninja_flutter/redux/app/app_state.dart';
import 'package:invoiceninja_flutter/redux/dashboard/dashboard_state.dart';
class DashboardScreenBuilder extends StatelessWidget {
const DashboardScreenBuilder({Key key}) : super(key: key);
static const String route = '/dashboard';
@override
Widget build(BuildContext context) {
return StoreConnector<AppState, DashboardVM>(
//distinct: true,
converter: DashboardVM.fromStore,
builder: (context, viewModel) {
return DashboardScreen(viewModel: viewModel);
},
);
}
}
class DashboardVM {
DashboardVM({
@required this.state,
@required this.dashboardUIState,
@required this.dashboardState,
@required this.currencyMap,
@required this.isLoading,
@required this.isNextEnabled,
@required this.filter,
@required this.filteredList,
@required this.onRefreshed,
@required this.onSettingsChanged,
@required this.onOffsetChanged,
@required this.onCurrencyChanged,
});
static DashboardVM fromStore(Store<AppState> store) {
Future<Null> _handleRefresh(BuildContext context) {
if (store.state.isLoading) {
return Future<Null>(null);
}
final completer = snackBarCompleter<Null>(
context, AppLocalization.of(context).refreshComplete);
store.dispatch(LoadDashboard(completer, true));
return completer.future;
}
final state = store.state;
final filter = state.uiState.filter;
return DashboardVM(
state: state,
dashboardUIState: state.dashboardUIState,
dashboardState: state.dashboardState,
currencyMap: state.staticState.currencyMap,
isLoading: state.isLoading,
isNextEnabled:
DateTime.parse(state.dashboardUIState.endDate(state.company))
.isBefore(DateTime.now()),
onRefreshed: (context) => _handleRefresh(context),
onSettingsChanged: (DashboardSettings settings) =>
store.dispatch(UpdateDashboardSettings(settings: settings)),
onOffsetChanged: (offset) =>
store.dispatch(UpdateDashboardSettings(offset: offset)),
onCurrencyChanged: (currencyId) =>
store.dispatch(UpdateDashboardSettings(currencyId: currencyId)),
filter: filter,
filteredList: memoizedFilteredSelector(filter, state.userCompanyState),
);
}
final AppState state;
final DashboardState dashboardState;
final DashboardUIState dashboardUIState;
final BuiltMap<String, CurrencyEntity> currencyMap;
final String filter;
final List<BaseEntity> filteredList;
final bool isLoading;
final bool isNextEnabled;
final Function(BuildContext) onRefreshed;
final Function(DashboardSettings) onSettingsChanged;
final Function(int) onOffsetChanged;
final Function(String) onCurrencyChanged;
/*
@override
bool operator ==(dynamic other) =>
dashboardState == other.dashboardState &&
dashboardUIState == other.dashboardUIState &&
currencyMap == other.currencyMap &&
isLoading == other.isLoading &&
filter == other.filter &&
filteredList == other.filteredList;
@override
int get hashCode =>
dashboardState.hashCode ^
dashboardUIState.hashCode ^
currencyMap.hashCode ^
isLoading.hashCode ^
filter.hashCode ^
filteredList.hashCode;
*/
}