public void New()
{
var newPeople = Enumerable.Range(1, 15).Select(i => new Person("Name" + i, i)).ToArray();
_cache.EditDiff(newPeople, (current, previous) => Person.AgeComparer.Equals(current, previous));
Assert.AreEqual(15, _cache.Count);
CollectionAssert.AreEquivalent(newPeople, _cache.Items);
var lastChange = _result.Messages.Last();
Assert.AreEqual(5, lastChange.Adds);
}
public void New()
{
var newPeople = Enumerable.Range(1, 15).Select(i => new Person("Name" + i, i)).ToArray();
_cache.EditDiff(newPeople, (current, previous) => Person.AgeComparer.Equals(current, previous));
_cache.Count.Should().Be(15);
_cache.Items.Should().BeEquivalentTo(newPeople);
var lastChange = _result.Messages.Last();
lastChange.Adds.Should().Be(5);
}
/// <summary>
/// Load chats into observable cache
/// </summary>
private IDisposable LoadChats(IChatLoader chatLoader, IAvatarLoader avatarLoader)
{
return(chatLoader.LoadChats()
.Select(GetChatEntryModel)
.Aggregate(new List <EntryModel>(), (list, model) =>
{
model.Order = list.Count;
list.Add(model);
return list;
})
.Synchronize(_chats)
.Do(entries =>
{
_chats.EditDiff(entries, (m1, m2) => m1.Id == m2.Id);
_chats.Refresh();
})
.SelectMany(entries => entries)
.SelectMany(entry => LoadAvatar(avatarLoader, entry)
.Select(avatar => new
{
Entry = entry,
Avatar = avatar
}))
.SubscribeOn(TaskPoolScheduler.Default)
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(item =>
{
var entry = item.Entry;
var avatar = item.Avatar;
entry.Avatar = avatar;
}));
}
public void Amends()
{
var newList = Enumerable.Range(5, 3).Select(i => new Person("Name" + i, i + 10)).ToArray();
_cache.EditDiff(newList, (current, previous) => Person.AgeComparer.Equals(current, previous));
_cache.Count.Should().Be(3);
var lastChange = _result.Messages.Last();
lastChange.Adds.Should().Be(0);
lastChange.Updates.Should().Be(3);
lastChange.Removes.Should().Be(7);
_cache.Items.Should().BeEquivalentTo(newList);
}
/// <summary>
/// Load chats into observable cache
/// </summary>
private IDisposable LoadChats()
{
return(_chatLoader.LoadChats()
.Select(GetChatEntryModel)
.Aggregate(new List <EntryModel>(), (list, model) =>
{
model.Order = list.Count;
list.Add(model);
return list;
})
.Accept(entries =>
{
entries.Insert(0, HomeEntryModel.Instance);
_chats.EditDiff(entries, (m1, m2) => m1.Id == m2.Id);
_chats.Refresh();
}));
}
/// <summary>
/// Load chats into observable cache
/// </summary>
private IDisposable LoadChats(
IChatLoader chatLoader)
{
return(chatLoader.LoadChats()
.Select(GetChatEntryModel)
.Aggregate(new List <EntryModel>(), (list, model) =>
{
model.Order = list.Count;
list.Add(model);
return list;
})
.Synchronize(_chats)
.Accept(entries =>
{
_chats.EditDiff(entries, (m1, m2) => m1.Id == m2.Id);
_chats.Refresh();
}));
}
public DockerService()
{
Client = new DockerClientConfiguration().CreateClient();
Events = new DockerEvents(Client);
Name = string.Empty;
Task.Run(async() =>
{
var info = await Client.System.GetSystemInfoAsync();
Name = info.Name ?? string.Empty;
});
var images = new SourceCache <ImagesListResponse, string>(x => x.ID);
Images = images;
void UpdateImagesCache() => Task.Run(async() => images.EditDiff(
await Client.Images.ListImagesAsync(new ImagesListParameters {
All = true
}),
(i1, i2) => i1.ID == i2.ID
));
UpdateImagesCache();
Events
.Where(e => e.Type == DockerEventType.Image)
.Subscribe(_ => UpdateImagesCache());
var containers = new SourceCache <ContainerListResponse, string>(x => x.ID);
Containers = containers;
void UpdateContainersCache() => Task.Run(async() => containers.EditDiff(
await Client.Containers.ListContainersAsync(new ContainersListParameters {
All = true
}),
(c1, c2) => c1.ID == c2.ID
));
UpdateContainersCache();
Events
.Where(e => e.Type == DockerEventType.Container)
.Subscribe(_ => UpdateContainersCache());
}
public NuGetPackageListViewModel(INavigationService navigationService, INuGetPackageService nugetPackageService)
{
_navigationService = navigationService;
_nugetPackageService = nugetPackageService;
PackageDetails = ReactiveCommand.CreateFromTask <NuGetPackageViewModel>(ExecutePackageDetails);
Refresh = ReactiveCommand.CreateFromTask(ExecuteRefresh);
Refresh.ThrownExceptions.Subscribe(exception => this.Log().Warn(exception));
PackageDetails.ThrownExceptions.Subscribe(exception => this.Log().Warn(exception));
var nugetChangeSet =
_nugetCache
.Connect()
.RefCount();
var sortChanged =
this.WhenAnyValue(x => x.SelectedTag)
.Where(x => !string.IsNullOrEmpty(x))
.Select(selectedTag =>
SortExpressionComparer <NuGetPackageViewModel>
.Ascending(x => x.PackageMetadata.DownloadCount)
.ThenByAscending(x => x.PackageMetadata.Tags.Contains(selectedTag)));
nugetChangeSet
.Transform(x => new NuGetPackageViewModel(x))
.Sort(sortChanged)
.Bind(out _searchResults)
.DisposeMany()
.Subscribe()
.DisposeWith(Disposal);
_nugetCache
.CountChanged
.Select(count => count > 0)
.ToProperty(this, x => x.HasItems, out _hasItems)
.DisposeWith(Disposal);
nugetChangeSet
.Transform(x => x.Tags.Split(','))
.RemoveKey()
.TransformMany(x => x)
.DistinctValues(x => x)
.Bind(out _tags)
.Subscribe()
.DisposeWith(Disposal);
Search =
ReactiveCommand.CreateFromObservable <string, IEnumerable <IPackageSearchMetadata> >(SearchNuGetPackages);
Search
.Select(packageSearchMetadata => packageSearchMetadata)
.Subscribe(packages =>
_nugetCache.EditDiff(packages, (first, second) => first.Identity.Id == second.Identity.Id))
.DisposeWith(Disposal);
this.WhenAnyValue(x => x.SearchText)
.Where(x => !string.IsNullOrEmpty(x))
.Throttle(TimeSpan.FromMilliseconds(750), RxApp.TaskpoolScheduler)
.Select(term => term.Trim())
.DistinctUntilChanged()
.InvokeCommand(this, x => x.Search)
.DisposeWith(Disposal);
this.WhenAnyValue(x => x.SearchText)
.Where(string.IsNullOrEmpty)
.Subscribe(_ => _nugetCache.Clear())
.DisposeWith(Disposal);
this.WhenAnyObservable(x => x.Refresh.IsExecuting)
.StartWith(false)
.DistinctUntilChanged()
.ToProperty(this, x => x.IsRefreshing, out _isRefreshing)
.DisposeWith(Disposal);
}
public IObservable <Unit> GetThreads(string searchCriteria, int itemsPerPage) =>
_threadApi.GetClient().FetchThreads(searchCriteria, itemsPerPage).Select(result =>
{
_threads.EditDiff(result.Data);
return(Unit.Default);
});
public IObservable <Unit> GetMovies(string movieName, int itemsPerPage) =>
_moviesApi.GetClient().FetchMovies(movieName, itemsPerPage).Select(result =>
{
_movies.EditDiff(result.Data);
return(Unit.Default);
});
public IObservable <Unit> GetComments(int threadId, int itemsPerPage) =>
_commentApi.GetClient().FetchComments(threadId, itemsPerPage).Select(result =>
{
_comments.EditDiff(result.Data);
return(Unit.Default);
});
