private async Task doItemDownload(LibraryItem item)
{
try
{
item.DownloadStatus = DownloadStatus.Downloading;
var downloadResult =
await itemDownloader.Download(new DownloadItem { Id = item.ID, FileName = item.FullTitle + ".mp4" });
if (!downloadResult.Item1)
{
if (IsInBackground)
{
await RemoteNotificationsService.Instance.TriggerLocalNotification(
"We're sorry. This video cannot be downloaded because there is not enough space on your device. Please clear some space and try again.");
}
else
{
await Application.Current.MainPage.DisplayAlert("Error",
"We're sorry. This video cannot be downloaded because there is not enough space on your device. Please clear some space and try again.",
"OK");
}
item.DownloadUrl = downloadResult.Item2;
item.DownloadStatus = DownloadStatus.Failed;
item.DownloadProgress = null;
}
item.DownloadUrl = downloadResult.Item2;
if (CloudItems != null && CloudItems.ToList().Contains(item))
{
Device.BeginInvokeOnMainThread(() =>
{
SuspendOnSelectedItemDetailsChangedEvent = true;
Download.ChangeCanExecute();
CancelDownload.ChangeCanExecute();
Delete.ChangeCanExecute();
SuspendOnSelectedItemDetailsChangedEvent = false;
if (!downloadResult.Item1)
{
Play.ChangeCanExecute();
}
});
}
}
catch (Exception ex)
{
LoggerService.Instance.Log("ERROR: Failed to start downloading of item: Exception: " + ex);
}
}
private async Task getItems(bool cloudItemsOnly = false)
{
if (!cloudItemsOnly)
{
await getLocalItems();
}
else
{
await updateLocalItems();
}
var collection = await LibraryClient.Get();
if (collection?.Entries != null)
{
if (CloudItems == null)
{
CloudItems = new ObservableCollection <LibraryItem>();
}
var entries = new ObservableCollection <LibraryItem>(collection.Entries);
switch (librarySort)
{
case LibrarySort.Alphabetical:
await entries.SortByTitle();
break;
case LibrarySort.Recent:
await entries.SortByDate();
break;
}
var newItems = await CloudItems.UpdateItems(entries);
if (Account != null && Account.SignedIn && Account.UserInfo != null &&
!string.IsNullOrEmpty(Account.UserInfo.Email))
{
var cloud = CloudItems.ToList();
var email = Account.UserInfo.Email.ToLower();
if (!SharedSettingsService.Instance.GetBoolValue("AutoDownloadDBCreated" + email))
{
SharedSettingsService.Instance.SetBoolValue("AutoDownloadDBCreated" + email, true);
foreach (var cloudItem in cloud)
{
LocalLibraryService.Instance.CreateCloudItemId(cloudItem.ID, Account.UserInfo.Email);
}
}
else
{
foreach (var cloudItem in newItems)
{
if (
!LocalLibraryService.Instance.IsItemAddedForDownload(cloudItem.ID,
Account.UserInfo.Email))
{
LocalLibraryService.Instance.CreateCloudItemId(cloudItem.ID, Account.UserInfo.Email);
if (AutoDownload)
{
LoggerService.Instance.Log("Library.getItems: Found new item for download: ID: " +
cloudItem.ID);
await DownloadItem(cloudItem, false);
}
}
}
}
}
}
if (LocalItems != null && CloudItems != null)
{
var local = LocalItems.ToList();
var cloud = CloudItems.ToList();
foreach (var localItem in local)
{
var cloudItemForLocalItem =
cloud.FirstOrDefault(
item => item.ID == localItem.ID && localItem.Storage == LibraryItemStorage.AppLocal);
if (cloudItemForLocalItem != null)
{
cloudItemForLocalItem.LocalItem = localItem;
if (cloudItemForLocalItem.DownloadStatus != DownloadStatus.Downloading)
{
cloudItemForLocalItem.DownloadStatus = DownloadStatus.Completed;
}
}
}
}
await sort(librarySort);
OnPropertyChanged(nameof(CloudItemsCount));
}
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;
}