public void ConnectToStore <T>(ReduxStore <T> store)
where T : class, IImmutable, new()
{
var rootSelector = Selectors.CreateSelector((T state) => state);
var onHistory = store.ObserveHistory()
.WithLatestFrom(store.Select(rootSelector), (history, state) => (history, state))
.Select(pair => _selectHistoryRecords(pair.history, pair.state));
var onLatestEnsureHistory = EnsureManager
.GetHistory()
.Select(history => history.ToImmutableDictionary(session => session.Action));
onLatestEnsureHistory
.Subscribe(val => _ensureSessions = val)
.DisposedBy(this);
MvvmRx.ApplyOnCollection(onHistory, this, Records,
factory: Resolver.Resolve <HistoryRecordVm>,
syncer: (model, vm) => vm.ReadModel(model, _ensureSessions),
onRemove: vm => vm.Dispose());
var onCurrentHistoryRecord = Observable.CombineLatest(
onHistory,
MvvmRx.ObservePropertyValues(this, x => x.SelectedItem),
(records, index) => (records, index))
.Select(pair => _pure_getSelectedHistoryRecord(pair.records, pair.index))
.Where(record => record != null);
onCurrentHistoryRecord
.Select(record => _pure_createJsonHierarchy(record.Action))
.ApplyOnProperty(this, x => x.Action);
onCurrentHistoryRecord
.Select(record => _pure_createJsonHierarchy(record.NextState))
.ApplyOnProperty(this, x => x.State);
onCurrentHistoryRecord
.Subscribe(record => Differ.ReadModel(record.PreviousState.ToJson(), record.NextState.ToJson()))
.DisposedBy(this);
var onEnsureSession = Observable.CombineLatest(onLatestEnsureHistory, onCurrentHistoryRecord,
(history, record) => _pure_getEnsureSessionHistory(record, history));
onEnsureSession
.Select(session => session?.Items
?.Select(item => Resolver.Resolve <EnsureItemVm>().ReadModel(item))
?.ToObservableCollection()
?? new ObservableCollection <EnsureItemVm>()
)
.ApplyOnProperty(this, x => x.EnsureItems);
var onEnsureItem = Observable.CombineLatest(
onEnsureSession,
MvvmRx.ObservePropertyValues(this, x => x.SelectedEnsureItem),
(session, index) => (session, index))
.Select(pair => _pure_getSelectedEnsureItem(pair.session, pair.index));
onEnsureItem.Select(item => _pure_createJsonHierarchy(item?.Context.Entity))
.ApplyOnProperty(this, x => x.EnsureItemState);
onEnsureItem
.Subscribe(item => EnsureDiffer.ReadModel(item?.Before.ToJson(), item?.After.ToJson()))
.DisposedBy(this);
}
