private async void ItemDownloaderOnDownloadComplete(object sender,
AsyncCompletedEventArgs asyncCompletedEventArgs)
{
var id = ((DownloadProgress)asyncCompletedEventArgs.UserState).Id;
var url = ((DownloadProgress)asyncCompletedEventArgs.UserState).Url;
var willRetryOnError = ((DownloadProgress)asyncCompletedEventArgs.UserState).WillRetryOnError;
var localFilePath = ((DownloadProgress)asyncCompletedEventArgs.UserState).LocalFilePath;
var title = ((DownloadProgress)asyncCompletedEventArgs.UserState).Title;
var isCustomError = ((DownloadProgress)asyncCompletedEventArgs.UserState).IsCustomError;
if (!asyncCompletedEventArgs.Cancelled && asyncCompletedEventArgs.Error != null && willRetryOnError)
{
return;
}
LibraryItem itemBeingDownloaded = null;
if (CloudItems != null)
{
itemBeingDownloaded = CloudItems.FirstOrDefault(item => item.ID == id || item.DownloadUrl == url);
}
if (itemBeingDownloaded != null)
{
if (asyncCompletedEventArgs.Cancelled)
{
itemBeingDownloaded.DownloadStatus = DownloadStatus.Canceled;
}
else if (asyncCompletedEventArgs.Error != null)
{
itemBeingDownloaded.DownloadStatus = DownloadStatus.Failed;
}
else
{
itemBeingDownloaded.DownloadStatus = DownloadStatus.Completed;
}
itemBeingDownloaded.DownloadProgress = null;
}
if (!asyncCompletedEventArgs.Cancelled)
{
if (asyncCompletedEventArgs.Error != null)
{
var message = "There was a problem downloading your recording of \"" + title +
"\". Please try again!";
if (isCustomError)
{
message = asyncCompletedEventArgs.Error.Message;
}
await RemoteNotificationsService.Instance.TriggerLocalNotification(new AppNotificationMessage
{
ID = id,
Text = message,
Type = AppNotificationType.DownloadFailed
});
}
else
{
await RemoteNotificationsService.Instance.TriggerLocalNotification(new AppNotificationMessage
{
ID = id,
Text = "Your recording of \"" + title + "\" was downloaded successfully!",
Type = AppNotificationType.DownloadComplete
});
var downloadedItem = new LibraryItem
{
ID = id,
Storage = LibraryItemStorage.AppLocal,
LocalFilePath = localFilePath
};
if (LocalLibraryService.Instance.CreateMediaItem(downloadedItem, true))
{
if (itemBeingDownloaded != null)
{
itemBeingDownloaded.LocalItem = downloadedItem;
}
if (LocalItems != null)
{
var itemsToDelete =
LocalItems.Where(
item =>
item.LocalFilePath == downloadedItem.LocalFilePath &&
item.Storage == downloadedItem.Storage).ToArray();
foreach (var itemToDelete in itemsToDelete)
{
LocalItems.Remove(itemToDelete);
}
LocalItems.Add(downloadedItem);
await sort(librarySort);
OnPropertyChanged(nameof(LocalItemsCount));
}
}
else
{
LoggerService.Instance.Log(
"Library.ItemDownloaderOnDownloadComplete: Unable to create media item");
}
}
}
if (itemBeingDownloaded != null)
{
try
{
SuspendOnSelectedItemDetailsChangedEvent = true;
Download.ChangeCanExecute();
CancelDownload.ChangeCanExecute();
Delete.ChangeCanExecute();
Play.ChangeCanExecute();
SuspendOnSelectedItemDetailsChangedEvent = false;
}
catch
{
}
}
}
public Library(Account accountViewModel)
{
this.accountViewModel = accountViewModel;
Sort = new Command <LibrarySort>(p => LibrarySort = p);
Manage = new Command(() => manage());
Download = new Command <LibraryItem>(async p => await DownloadItem(p, true),
p => { return(p != null && !p.IsLocal && p.DownloadStatus != DownloadStatus.Downloading); });
CancelDownload = new Command <LibraryItem>(p => cancelDownload(p),
p => { return(p != null && !p.IsLocal && p.DownloadStatus == DownloadStatus.Downloading); });
Play = new Command <LibraryItem>(async p => await play(p),
p => { return(p != null && (p.IsLocal || p.LocalItem != null)); });
Delete = new Command <LibraryItem>(async p =>
{
if (p == null)
{
return;
}
var message = string.Empty;
if (p.IsLocal)
{
message = "Are you sure you want to delete this recording from your device?" +
Environment.NewLine + "It is no longer available to download from the cloud.";
LibraryItem cloudRecording = null;
if (CloudItems != null)
{
cloudRecording = CloudItems.ToList().FirstOrDefault(c => c.ID == p.ID);
}
if (cloudRecording != null)
{
var timeLeft = cloudRecording.Expires.ToLocalTime().Subtract(DateTime.Now);
message = "Are you sure you want to delete this recording from your device?" +
Environment.NewLine + "You can download it again from the cloud within the next " +
Math.Round(timeLeft.TotalDays) + " days.";
}
}
else
{
message = "Are you sure you want to delete this recording from the cloud?" + Environment.NewLine +
"You will need to record it again to download and watch on any device.";
LibraryItem localRecording = null;
if (LocalItems != null)
{
localRecording = LocalItems.ToList().FirstOrDefault(l => l.ID == p.ID);
}
if (localRecording != null)
{
message = "Are you sure you want to delete this recording from the cloud?" +
Environment.NewLine + "It will no longer be available for download on any device.";
}
}
if (await Application.Current.MainPage.DisplayAlert("Delete Recording", message, "Yes", "No"))
{
try
{
CancelDownload?.Execute(p);
IsLoading = true;
if (!await delete(p))
{
await Application.Current.MainPage.DisplayAlert("Error Deleting",
"Unable to delete the selected recording.", "OK");
}
else
{
OnItemDeleted?.Invoke(this, null);
}
IsLoading = false;
}
catch (Exception ex)
{
LoggerService.Instance.Log("ERROR: Library.DeleteCommand: " + ex);
}
}
},
p => { return(p != null && p.Storage != LibraryItemStorage.iTunes); });
DownloadChecked = new Command(async() => await downloadChecked(),
() => { return(selectedView == LibraryViewMode.Cloud); });
ManageDone = new Command(() => manageDone());
DeleteChecked = new Command(async() =>
{
IEnumerable <LibraryItem> items = null;
if (selectedView == LibraryViewMode.Cloud)
{
items = CloudItems.Where(l => l.Checked);
}
else
{
items = LocalItems.Where(l => l.Checked);
}
if (items == null || !items.Any())
{
await Application.Current.MainPage.DisplayAlert("Delete Recordings",
"Please select one or more recordings to delete.", "OK");
return;
}
if (await Application.Current.MainPage.DisplayAlert("Delete Recordings",
"Are you sure you want to delete the selected recordings?", "Yes", "No"))
{
if (!await deleteMultipleItems(items.ToArray()))
{
await Application.Current.MainPage.DisplayAlert("Error Deleting",
"Unable to delete all of the selected recordings.", "OK");
}
}
Edit = false;
});
RefreshCloudItems = new Command(async() =>
{
Edit = false;
await getItems(true);
try
{
var clouds = cloudItems.ToList();
foreach (var cloudItem in clouds)
{
if (!string.IsNullOrEmpty(cloudItem.SmallThumbnailUri))
{
await ImageService.Instance.InvalidateCacheEntryAsync(cloudItem.SmallThumbnailUri,
CacheType.All);
}
if (!string.IsNullOrEmpty(cloudItem.LargeThumbnailUri))
{
await ImageService.Instance.InvalidateCacheEntryAsync(cloudItem.LargeThumbnailUri,
CacheType.All);
}
cloudItem.RefreshImages();
}
}
catch (Exception ex)
{
//XXX : Handle error
LoggerService.Instance.Log("ERROR: Library.RefreshCloudItems: " + ex);
}
IsRefreshing = false;
});
RefreshLocalItems = new Command(async() =>
{
Edit = false;
await updateLocalItems();
IsRefreshing = false;
});
itemDownloader = ItemDownloaderService.Instance;
itemDownloader.DownloadProgress += ItemDownloaderOnDownloadProgress;
itemDownloader.DownloadComplete += ItemDownloaderOnDownloadComplete;
}
