private async void TryLoadBackground(VKAudioWithImage track)
{
if (_backgroundLoaded)
{
return;
}
else if (track == null)
{
HubBackgroundImage = HUB_BACKGROUND_DEFAULT;
return;
}
_backgroundLoaded = true;
string imagePath = await _imagesCacheService.GetCachedArtistImage(track.Artist);
if (imagePath == null)
{
HubBackgroundImage = HUB_BACKGROUND_DEFAULT;
imagePath = await _imagesCacheService.CacheAndGetArtistImage(track.Artist);
}
if (imagePath != null)
{
HubBackgroundImage = imagePath;
}
else
{
_backgroundLoaded = false;
}
}
private async void TryLoadFirstTrackInfo(VKAudioWithImage track)
{
string imagePath = await _imagesCacheService.GetCachedAlbumImage(track.Title);
if (imagePath == null)
{
imagePath = await _imagesCacheService.CacheAndGetAlbumImage(track.Title, track.Artist);
}
if (imagePath != null)
{
track.ImageURL = imagePath;
}
}
private async Task <IEnumerable <Audio> > LoadUserTracks()
{
if (UserTracks.Any())
{
return(new List <Audio>());
}
int trackToLoad = 10;
#if WINDOWS_UWP
trackToLoad = 10;
#endif
var response = await _inTouchWrapper.ExecuteRequest(_inTouch.Audio.Get(count: trackToLoad));
if (response.IsError)
{
throw new Exception(response.Error.ToString());
}
else
{
if (response.Data.Items.Count == 0)
{
return(new List <Audio>());
}
#if WINDOWS_UWP
TotalTracksCount = response.Data.Count;
var tracks = new List <Audio>(response.Data.Items);
tracks.Add(new Audio
{
Title = VKSAVER_SEE_ALSO_TEXT
});
return(tracks);
#else
FirstTrack = new VKAudioWithImage
{
VKTrack = response.Data.Items[0]
};
TryLoadFirstTrackInfo(FirstTrack);
TryLoadBackground(FirstTrack);
return(response.Data.Items.Skip(1));
#endif
}
}
