public MixViewModelFactory(IPlaybackController playbackController, IMediaLibraryBrowser mediaLibraryBrowser,
IObservable <bool> userLoggedInObservable)
{
this.playbackController = playbackController;
this.mediaLibraryBrowser = mediaLibraryBrowser;
this.userLoggedInObservable = userLoggedInObservable;
}
public void SetUp()
{
// testScheduler = new TestScheduler();
// origSched = RxApp.DeferredScheduler;
// RxApp.DeferredScheduler = testScheduler;
lockObject = new ManualResetEvent(false);
requestExecutor = new RequestExecutorStub();
audioPlayerStub = new AudioPlayerStub();
playbackController = new PlaybackController(audioPlayerStub, requestExecutor);
authenticator = new Authenticator(requestExecutor, new SettingsStub());
mediaLibraryBrowser = new MediaLibraryBrowser(requestExecutor);
requestExecutor.Responses.Add(new LoginResponse()
{
LoggedIn = false,
CurrentUserElement = new CurrentUserElement()
{
Login = "******",
Slug = "userSlug"
}
});
loginFormViewModel = new LoginFormViewModel(authenticator);
mediaBrowserViewModel = new MediaBrowserViewModel(mediaLibraryBrowser,
new SettingsStub(),
loginFormViewModel,
new MixViewModelFactory(playbackController, mediaLibraryBrowser, loginFormViewModel.UserLoggedInObservable));
}
public void SetUp()
{
origSched = RxApp.DeferredScheduler;
RxApp.DeferredScheduler = new TestScheduler();
requestExecutor = new RequestExecutorStub();
mediaLibraryBrowser = new MediaLibraryBrowser(requestExecutor);
mix = new Mix(new MixElement(), 0);
mixFilter = new MixFilter();
}
public MainWindowViewModel(IPlaybackController playbackController, IMediaLibraryBrowser mediaLibraryBrowser,
IAuthenticator authenticator, Settings settings)
{
LoginFormViewModel = new LoginFormViewModel(authenticator);
LoginFormViewModel.UserDataObservable.Subscribe(
userData => mediaLibraryBrowser.UserToken = userData.UserToken);
IMixViewModelFactory mixViewModelFactory = new MixViewModelFactory(playbackController, mediaLibraryBrowser,
LoginFormViewModel.UserLoggedInObservable);
this.MediaBrowserViewModel = new MediaBrowserViewModel(mediaLibraryBrowser, settings, LoginFormViewModel,
mixViewModelFactory);
this.PlaybackViewModel = new PlaybackViewModel(playbackController, settings, mixViewModelFactory);
new TrackReporter(playbackController.CurrentMixObservable,
playbackController.CurrentPositionObservable);
}
public MediaBrowserViewModel(IMediaLibraryBrowser mediaLibraryBrowser, Settings settings,
LoginFormViewModel loginFormViewModel, IMixViewModelFactory mixViewModelFactory)
{
this.settings = settings;
this.mixViewModelFactory = mixViewModelFactory;
this.mediaLibraryBrowser = mediaLibraryBrowser;
GetRecentlyMadeMixes = new ReactiveAsyncCommand(null, 1);
GetRecentlyMadeMixes.RegisterAsyncFunction(
_ => mediaLibraryBrowser.GetRecentlyMadeMixes(CreateMixFilter(Filter)))
.Subscribe(SetBrowsedMixes);
GetHotMixes = new ReactiveAsyncCommand(null, 1);
GetHotMixes.RegisterAsyncFunction(_ => mediaLibraryBrowser.GetHotMixes(CreateMixFilter(Filter))).Subscribe(
SetBrowsedMixes);
GetPopularMixes = new ReactiveAsyncCommand(null, 1);
GetPopularMixes.RegisterAsyncFunction(_ => mediaLibraryBrowser.GetPopularMixes(CreateMixFilter(Filter)))
.Subscribe(SetBrowsedMixes);
// command is enabled only if the user is logged in
GetLikedMixes = new ReactiveAsyncCommand(loginFormViewModel.UserLoggedInObservable, 1);
GetLikedMixes.RegisterAsyncFunction(_ =>
{
var mixFilter = CreateMixFilter(Filter);
string userSlug = loginFormViewModel.UserData.UserSlug;
return(mediaLibraryBrowser.GetLikedMixes(mixFilter, userSlug));
}).Subscribe(SetBrowsedMixes);
// command is enabled only if the user is logged in
GetFeedMixes = new ReactiveAsyncCommand(loginFormViewModel.UserLoggedInObservable, 1);
GetFeedMixes.RegisterAsyncFunction(_ =>
{
var mixFilter = CreateMixFilter(Filter);
string userSlug = loginFormViewModel.UserData.UserSlug;
return(mediaLibraryBrowser.GetFeedMixes(mixFilter, userSlug));
}).Subscribe(SetBrowsedMixes);
GetRecommendedMixes = new ReactiveAsyncCommand(loginFormViewModel.UserLoggedInObservable, 1);
GetRecommendedMixes.RegisterAsyncFunction(_ =>
{
var mixFilter = CreateMixFilter(Filter);
string userSlug = loginFormViewModel.UserData.UserSlug;
return(mediaLibraryBrowser.GetRecommendedMixes(mixFilter, userSlug));
}).Subscribe(SetBrowsedMixes);
GetHistoryMixes = new ReactiveAsyncCommand(loginFormViewModel.UserLoggedInObservable, 1);
GetHistoryMixes.RegisterAsyncFunction(_ =>
{
var mixFilter = CreateMixFilter(Filter);
string userSlug = loginFormViewModel.UserData.UserSlug;
return(mediaLibraryBrowser.GetHistoryMixes(mixFilter, userSlug));
}).Subscribe(SetBrowsedMixes);
BrowsedMixes = new DispatchedReactiveCollection <MixViewModel>();
ReplaySubject <bool> browsedMixesExistObservable = new ReplaySubject <bool>(1);
BrowsedMixes.CollectionCountChanged.Select(count => count > 0).Subscribe(browsedMixesExistObservable.OnNext);
browsedMixesExistObservable.OnNext(false);
GetMoreMixes = new ReactiveAsyncCommand(browsedMixesExistObservable, 1);
GetMoreMixes.RegisterAsyncFunction(_ => mediaLibraryBrowser.GetMoreMixes())
.Subscribe(AddBrowsedMixes);
// set can execute only if there is something in the list
SetMixDisplayMode = new ReactiveCommand(browsedMixesExistObservable);
SetMixDisplayMode.Subscribe(mode => MixDisplayMode = (MixDisplayMode)mode);
ApplyFilter = new ReactiveCommand();
ApplyFilter.Where(_ => Filter.Length > 0)
.Subscribe(_ =>
{
// if we only started up the application, by search for Hot mixes
if (mediaLibraryBrowser.SessionData.IsEmpty)
{
GetHotMixes.Execute(null);
return;
}
// otherwise, take the same type of mixes as they were before
switch (mediaLibraryBrowser.SessionData.LastMixesRequest.ViewType)
{
case MixesViewType.Hot: GetHotMixes.Execute(null); break;
case MixesViewType.Popular: GetPopularMixes.Execute(null); break;
case MixesViewType.Recent: GetRecentlyMadeMixes.Execute(null); break;
case MixesViewType.Liked: GetLikedMixes.Execute(null); break;
case MixesViewType.Feed: GetFeedMixes.Execute(null); break;
case MixesViewType.Listened: GetHistoryMixes.Execute(null); break;
case MixesViewType.Recommended: GetRecommendedMixes.Execute(null); break;
default:
// throw new ArgumentOutOfRangeException();
break;
}
});
MixDisplayMode mixDisplayMode;
string storedMixDisplayModeString = (string)settings[mixdisplayModeKey];
Enum.TryParse <MixDisplayMode>(storedMixDisplayModeString, out mixDisplayMode);
MixDisplayMode = mixDisplayMode;
MixesViewTypeAsString = String.Empty;
Filter = String.Empty;
MixBrowsingMessage = String.Empty;
}
public MixViewModel(Mix mixModel, IPlaybackController playbackController,
IMediaLibraryBrowser mediaLibraryBrowser, IObservable <bool> userLoggedInObservable)
{
mixModel.CurrentTrackIndexObservable.Subscribe(x =>
{
// if we're playing a track that has already been added
CurrentTrackIndex = x;
UpdateCurrentTrackIndicator();
});
mixModel.LikedByCurrentUserObservable.Subscribe(x => LikedByCurrentUser = x);
this.Model = mixModel;
Play = ReactiveCommand.Create(_ => true);
Play.Subscribe(_ => playbackController.Play(Model));
ToggleLike = Model != Mix.NoMixAvailable
? new ReactiveAsyncCommand(userLoggedInObservable, 1)
: new ReactiveAsyncCommand(Observable.Return(false), 1);
ToggleLike.RegisterAsyncAction(_ => mediaLibraryBrowser.ToggleLike(Model));
this.isUserRequested = ConfigurationManager.AppSettings["AudioPlayer"] == null || !ConfigurationManager.AppSettings["AudioPlayer"].Equals("DirectX WMI 3.14169");
ReplaySubject <bool> skippingSongAllowed = new ReplaySubject <bool>(1);
//skipping not allowed if there are no tracks in the mix
Model.CurrentTrackIndexObservable.Select(trackIndex => trackIndex < Model.Tracks.Count && trackIndex >= 0
? Model.Tracks[trackIndex].IsSkipAllowed
: false).Subscribe(skippingSongAllowed.OnNext);
NextSong = new ReactiveAsyncCommand(skippingSongAllowed, 1);
NextSong.RegisterAsyncAction(_ =>
{
try
{
playbackController.NextSong(isUserRequested);
}
catch (Exception e)
{
log.Error("Unable to go to the next song", e);
}
});
Tracks = new DispatchedReactiveCollection <TrackViewModel>();
// merge current items and future ones
Observable.Merge(Model.Tracks.ToObservable(), Model.Tracks.ItemsAdded)
.Select(CreateTrackViewModel)
.Subscribe(trackViewModel =>
{
Tracks.Add(trackViewModel);
UpdateCurrentTrackIndicator();
});
Download = ReactiveCommand.Create(_ => Model != Mix.NoMixAvailable);
Download.Subscribe(_ =>
{
string destinationFolder = FileSystemBrowser.GetSaveToDirectory();
if (String.IsNullOrEmpty(destinationFolder))
{
return;
}
destinationFolder += Path.DirectorySeparatorChar + Model.Name;
FileSystemBrowser.TryCreateDirectory(destinationFolder);
Tracks
// .Where(
// trackViewModel =>
// trackViewModel.TrackLocation.Equals(FileLocation.Online.ToString()))
.ToObservable()
.Subscribe(trackViewModel => SaveTrack(trackViewModel, destinationFolder));
});
FileSystemBrowser = new FileSystemBrowser();
WebAccessProxy = new WebAccessProxy();
// _TotalNumberOfTracks = Tracks.CollectionCountChanged
// .ToProperty(this, x => x.TotalNumberOfTracks);
CurrentTrackIndexAsString = "0";
skippingSongAllowed.OnNext(false);
}