public StatusBarViewModel()
{
UpdateStatus = UpdateStatus.Latest;
UpdateAvailable = false;
CriticalUpdateAvailable = false;
Backend = BackendStatus.NotConnected;
UseTor = false;
Tor = TorStatus.NotRunning;
Peers = 0;
FiltersLeft = 0;
BlocksLeft = 0;
BtcPrice = "$0";
StatusText = "";
StatusTextAnimationLock = new AsyncLock();
this.WhenAnyValue(x => x.Status).Subscribe(status =>
{
StatusText = StatusBarStatusStringConverter.Convert(status);
});
this.WhenAnyValue(x => x.StatusText).Subscribe(async status =>
{
using (await StatusTextAnimationLock.LockAsync()) // Without this lock the status get stuck once in a while.
{
if (status.EndsWith(".")) // Then do animation.
{
string nextAnimation = null;
if (status.EndsWith("..."))
{
nextAnimation = status.TrimEnd("..", StringComparison.Ordinal);
}
else if (status.EndsWith("."))
{
nextAnimation = $"{status}.";
}
if (nextAnimation != null)
{
await Task.Delay(1000);
if (StatusText == status) // If still the same.
{
StatusText = nextAnimation;
}
}
}
}
});
Status = StatusBarStatus.Loading;
}
public StatusBarViewModel(NodesCollection nodes, WasabiSynchronizer synchronizer, UpdateChecker updateChecker)
{
UpdateStatus = UpdateStatus.Latest;
Nodes = nodes;
Synchronizer = synchronizer;
BlocksLeft = 0;
FiltersLeft = synchronizer.GetFiltersLeft();
UseTor = Global.Config.UseTor.Value; // Don't make it dynamic, because if you change this config settings only next time will it activate.
StatusTextAnimationLock = new AsyncLock();
Observable.FromEventPattern <NodeEventArgs>(nodes, nameof(nodes.Added))
.Subscribe(x =>
{
SetPeers(Nodes.Count);
}).DisposeWith(Disposables);
Observable.FromEventPattern <NodeEventArgs>(nodes, nameof(nodes.Removed))
.Subscribe(x =>
{
SetPeers(Nodes.Count);
}).DisposeWith(Disposables);
SetPeers(Nodes.Count);
Observable.FromEventPattern <int>(typeof(WalletService), nameof(WalletService.ConcurrentBlockDownloadNumberChanged))
.Subscribe(x =>
{
BlocksLeft = x.EventArgs;
}).DisposeWith(Disposables);
Observable.FromEventPattern(synchronizer, nameof(synchronizer.NewFilter)).Subscribe(x =>
{
FiltersLeft = Synchronizer.GetFiltersLeft();
}).DisposeWith(Disposables);
synchronizer.WhenAnyValue(x => x.TorStatus).Subscribe(status =>
{
SetTor(status);
SetPeers(Nodes.Count);
}).DisposeWith(Disposables);
synchronizer.WhenAnyValue(x => x.BackendStatus).Subscribe(_ =>
{
Backend = Synchronizer.BackendStatus;
}).DisposeWith(Disposables);
synchronizer.WhenAnyValue(x => x.BestBlockchainHeight).Subscribe(_ =>
{
FiltersLeft = Synchronizer.GetFiltersLeft();
}).DisposeWith(Disposables);
synchronizer.WhenAnyValue(x => x.UsdExchangeRate).Subscribe(usd =>
{
BtcPrice = $"${(long)usd}";
}).DisposeWith(Disposables);
Observable.FromEventPattern <bool>(synchronizer, nameof(synchronizer.ResponseArrivedIsGenSocksServFail))
.Subscribe(e =>
{
OnResponseArrivedIsGenSocksServFail(e.EventArgs);
}).DisposeWith(Disposables);
this.WhenAnyValue(x => x.BlocksLeft).Subscribe(blocks =>
{
RefreshStatus();
});
this.WhenAnyValue(x => x.FiltersLeft).Subscribe(filters =>
{
RefreshStatus();
});
this.WhenAnyValue(x => x.Tor).Subscribe(tor =>
{
RefreshStatus();
});
this.WhenAnyValue(x => x.Backend).Subscribe(backend =>
{
RefreshStatus();
});
this.WhenAnyValue(x => x.Peers).Subscribe(peers =>
{
RefreshStatus();
});
this.WhenAnyValue(x => x.UpdateStatus).Subscribe(_ =>
{
RefreshStatus();
});
this.WhenAnyValue(x => x.Status).Subscribe(status =>
{
StatusText = StatusBarStatusStringConverter.Convert(status);
});
this.WhenAnyValue(x => x.StatusText).Subscribe(async status =>
{
using (await StatusTextAnimationLock.LockAsync()) // Without this lock the status get stuck once in a while.
{
if (status.EndsWith(".")) // Then do animation.
{
string nextAnimation = null;
if (status.EndsWith("..."))
{
nextAnimation = status.TrimEnd("..", StringComparison.Ordinal);
}
else if (status.EndsWith("."))
{
nextAnimation = $"{status}.";
}
if (nextAnimation != null)
{
await Task.Delay(1000);
if (StatusText == status) // If still the same.
{
StatusText = nextAnimation;
}
}
}
}
});
UpdateCommand = ReactiveCommand.Create(() =>
{
try
{
IoHelpers.OpenBrowser("https://wasabiwallet.io/#download");
}
catch (Exception ex)
{
Logging.Logger.LogWarning <StatusBarViewModel>(ex);
IoC.Get <IShell>().AddOrSelectDocument(() => new AboutViewModel());
}
}, this.WhenAnyValue(x => x.UpdateStatus).Select(x => x != UpdateStatus.Latest));
updateChecker.Start(TimeSpan.FromMinutes(7),
() =>
{
UpdateStatus = UpdateStatus.Critical;
return(Task.CompletedTask);
},
() =>
{
if (UpdateStatus != UpdateStatus.Critical)
{
UpdateStatus = UpdateStatus.Optional;
}
return(Task.CompletedTask);
});
}
