private void UpdateLabelsList(TorrentLabelCollection labels)
{
var allLabelsVM = GetGroup(GroupType.AllLabels);
UpdateOrAddLabelVMs(labels, allLabelsVM, _groupItemFactory);
RemoveOldLabelVMs(labels, allLabelsVM);
}
public static void UpdateOrAddLabelVMs(TorrentLabelCollection labels, GroupItemViewModel labelsGroupVM, Func <GroupItemViewModel> groupItemFactory)
{
foreach (var label in labels)
{
var labelVM = labelsGroupVM.Childs.FirstOrDefault(item => item.Text == label.Text);
if (labelVM != null)
{
labelVM.Count = label.Count;
}
else
{
labelsGroupVM.Childs.Add(groupItemFactory().With(GroupType.Label, label.Text, label.Count));
}
}
}
public void UpdateOrAddLabelVMs_NewLabel_NewLabelCreatedAndOldLabelStaysAsIs()
{
var labels = new TorrentLabelCollection()
{
{ "My Label", 1 },
};
GroupsViewModel.UpdateOrAddLabelVMs(labels, _labelsGroupVM, _groupItemFactory);
Assert.AreEqual(2, _labelsGroupVM.Childs.Count);
var noLabelVM = _labelsGroupVM.Childs.FirstOrDefault(x => x.Type == GroupType.NoLabel);
Assert.IsNotNull(noLabelVM);
var customLabelVM = _labelsGroupVM.Childs.FirstOrDefault(x => x.Type == GroupType.Label);
Assert.AreEqual(labels.First().Text, customLabelVM.Text);
Assert.AreEqual(labels.First().Count, customLabelVM.Count);
}
public void RemoveOldLabelVMs_LabelRemoved_LabelIsGone()
{
var labels = new TorrentLabelCollection()
{
{ "My Label", 1 },
};
GroupsViewModel.UpdateOrAddLabelVMs(labels, _labelsGroupVM, _groupItemFactory);
labels.RemoveAt(0);
GroupsViewModel.RemoveOldLabelVMs(labels, _labelsGroupVM);
Assert.AreEqual(1, _labelsGroupVM.Childs.Count);
var noLabelVM = _labelsGroupVM.Childs.FirstOrDefault(x => x.Type == GroupType.NoLabel);
Assert.IsNotNull(noLabelVM);
var customLabelVM = _labelsGroupVM.Childs.FirstOrDefault(x => x.Type == GroupType.Label);
Assert.IsNull(customLabelVM);
}
public void UpdateOrAddLabelVMs_ModifiedLabelCount_LabelCountValueIncremented()
{
var labels = new TorrentLabelCollection()
{
{ "My Label", 1 },
};
GroupsViewModel.UpdateOrAddLabelVMs(labels, _labelsGroupVM, _groupItemFactory);
labels.First().Count++;
GroupsViewModel.UpdateOrAddLabelVMs(labels, _labelsGroupVM, _groupItemFactory);
Assert.AreEqual(2, _labelsGroupVM.Childs.Count);
var noLabelVM = _labelsGroupVM.Childs.FirstOrDefault(x => x.Type == GroupType.NoLabel);
Assert.IsNotNull(noLabelVM);
var customLabelVM = _labelsGroupVM.Childs.FirstOrDefault(x => x.Type == GroupType.Label);
Assert.AreEqual(labels.First().Text, customLabelVM.Text);
Assert.AreEqual(labels.First().Count, customLabelVM.Count);
}
private void GetTorrentsAndLabelsFresh()
{
TorrentsAndLabels CurrentTorrents = ServiceClient.GetAllTorrentsAndLabels(_token);
_torrents = new TorrentCollection(this);
_torrents.Parse(CurrentTorrents.Torrents, true);
_labels = new TorrentLabelCollection();
_labels.Parse(CurrentTorrents.Labels);
SetCache(CurrentTorrents.CacheID);
}
public static void RemoveOldLabelVMs(TorrentLabelCollection labels, GroupItemViewModel allLabelsVM)
{
var removedCustomLabelVMs = allLabelsVM.Childs.Where(item => item.Type != GroupType.NoLabel && !labels.Contains(item.DisplayName));
allLabelsVM.Childs.RemoveRange(removedCustomLabelVMs.ToList());
}
private void GetTorrentsAndLabelsFresh()
{
if(_token == null)
return;
try
{
TorrentsAndLabels CurrentTorrents = ServiceClient.GetAllTorrentsAndLabels(_token);
_torrents = new TorrentCollection(this);
_torrents.Parse(CurrentTorrents.Torrents, true);
_labels = new TorrentLabelCollection(this);
_labels.Parse(CurrentTorrents.Labels);
SetCache(CurrentTorrents.CacheID);
}
catch(System.ServiceModel.ProtocolException e)
{
// Token possibly expired, get new token.
Trace.TraceError(e.Message + e.StackTrace);
GetToken();
}
}