private async Task UploadVideo(VideoUploadInBackgroundModel model)
{
int savedVideoId;
// try to create the video in the system
try
{
var createVideoRequest = new ApiRequest("createvideo");
createVideoRequest.Authenticated = true;
await createVideoRequest.AddJsonContentAsync(new { UserId = model.LoggedInUserId });
var videoId = await createVideoRequest.ExecuteAsync<VideoIdModel>();
savedVideoId = videoId.VideoId;
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
this.UploadFailed(model);
return;
}
// upload metadata, don't take no for an answer
var metadataUploaded = false;
while (!metadataUploaded)
{
try
{
var videoMetadataRequest = new ApiRequest("uploadvideometadata");
videoMetadataRequest.Authenticated = true;
videoMetadataRequest.Parameters.Add("VideoId", savedVideoId.ToString());
videoMetadataRequest.AddJsonContent(JsonConvert.SerializeObject(model.Metadata));
metadataUploaded = await videoMetadataRequest.ExecuteAsync();
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
// upload thumbnail, don't take no for an answer
var thumbnailUploaded = false;
while (!thumbnailUploaded)
{
try
{
var thumbnailUploadRequest = new ApiRequest("uploadvideoimage");
thumbnailUploadRequest.Authenticated = true;
thumbnailUploadRequest.Parameters.Add("VideoId", savedVideoId.ToString());
await thumbnailUploadRequest.AddFileContentAsync(model.ImagePath);
thumbnailUploaded = await thumbnailUploadRequest.ExecuteAsync();
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
var videoUploaded = false;
int[] missingChunks = null;
while (!videoUploaded)
{
try
{
var videoUpload = new ApiChunkedVideoUpload(savedVideoId, model.VideoPath);
videoUpload.MissingChunks = missingChunks;
await videoUpload.Execute();
var videoCompleteRequest = new ApiRequest("video/uploadchunked/iscomplete");
videoCompleteRequest.Authenticated = true;
videoCompleteRequest.Parameters.Add("VideoId", savedVideoId.ToString());
missingChunks = await videoCompleteRequest.ExecuteAsync<int[]>();
if (missingChunks.Length == 0)
videoUploaded = true;
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
this.deferral.Complete();
}
private async void submit_videoBtn_Click_1(object sender, RoutedEventArgs e)
{
#region Variable declarations
WebResponse response; // Response from createvideo URL
Stream responseStream; // Stream data from responding URL
StreamReader reader; // Read data in stream
string responseJSON; // The JSON string returned to us by the Archive API
CreateVideoResponse API_response; // A simple object with only one attribute: VideoId
HttpClient httpClient = new HttpClient();
HttpMessageHandler handler = new HttpClientHandler();
int SavedVideoId = -1;
VideoMetadata md = null;
#endregion
this.Frame.Navigate(typeof(GroupedItemsPage));
#region Adjust some controls while the video is being uploaded
//// Close the metadata popup
video_metadataPopup.IsOpen = false;
//uploadingPopUp.Visibility = Visibility.Visible;
//uploadingPopUp.IsOpen = true;
//backButton.Visibility = Visibility.Collapsed;
//ButtonsPanel.Visibility = Visibility.Collapsed;
#endregion
#region Make sure the user is logged in
// Serialize a simple UserId object and send it to the Archive API
if (App.LoggedInUser == null)
{
var error_output = string.Format("You are not currently logged in.");
Windows.UI.Popups.MessageDialog error_dialog = new Windows.UI.Popups.MessageDialog(error_output);
await error_dialog.ShowAsync();
return;
}
#endregion
#region Upload video
string UserID_JSON = JsonConvert.SerializeObject(new { UserId = App.LoggedInUser.UserId });
progressTxtBlock.Text = "Uploading video...";
try
{
var createVideoRequest = new ApiRequest("createvideo");
createVideoRequest.Authenticated = true;
await createVideoRequest.AddJsonContentAsync(new { UserId = App.LoggedInUser.UserId });
var videoId = await createVideoRequest.ExecuteAsync<VideoIdModel>();
SavedVideoId = videoId.VideoId;
var videoUpload = new ApiChunkedVideoUpload(SavedVideoId, videoFile.Path);
await videoUpload.Execute();
var isVideoComplete = new ApiRequest("video/uploadchunked/iscomplete");
isVideoComplete.Parameters.Add("videoId", SavedVideoId.ToString());
var array = await isVideoComplete.ExecuteAsync();
}
catch (ApiException ex)
{
// api returned something other than 200
}
catch (Exception ex)
{
// something bad happened, hopefully not api related
}
#endregion
#region Extract video metadata from metadata pop up
await this.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
string videoName = "Untitled";
string archive_videoName = videoName;
string videoDescription = descriptionTxtBox.Text;
DateTime dateCreated = DateTime.Now;
bool isPublic = false;
if (privacyComboBox.SelectedIndex == 0)
isPublic = false;
else if (privacyComboBox.SelectedIndex == 1)
isPublic = true;
if (titleTxtBox.Text != "")
{
archive_videoName = titleTxtBox.Text;
videoName = titleTxtBox.Text + ".mp4";
}
tags = new string[tagsList.Count];
int i = 0;
foreach (string t in tagsList)
{
tags[i] = t;
i++;
}
// Create a VideoMetadata object
md = new VideoMetadata(SavedVideoId, archive_videoName, videoDescription, location_string, dateCreated.ToUniversalTime(), isPublic, tags);
// Serialize the VideoMetadata object into JSON string
string video_metadata_JSON = JsonConvert.SerializeObject(md);
});
#endregion
#region Send metadata
progressTxtBlock.Text = "Uploading video metadata...";
try
{
var videoMetadataRequest = new ApiRequest("uploadvideometadata");
videoMetadataRequest.Authenticated = true;
videoMetadataRequest.Parameters.Add("VideoId", SavedVideoId.ToString());
videoMetadataRequest.AddJsonContent(md);
var result = await videoMetadataRequest.ExecuteAsync();
}
catch (ApiException ex)
{
// api returned something other than 200
}
catch (Exception ex)
{
// something bad happened, hopefully not api related
}
#endregion
#region Get a thumbnail image from the video file and upload it
// Get thumbnail of the video file
var thumb = await videoFile.GetThumbnailAsync(Windows.Storage.FileProperties.ThumbnailMode.PicturesView, 1000, Windows.Storage.FileProperties.ThumbnailOptions.UseCurrentScale);
// Create a Buffer object to hold raw picture data
var buffer = new Windows.Storage.Streams.Buffer(Convert.ToUInt32(thumb.Size));
// Read the raw picture data into the Buffer object
await thumb.ReadAsync(buffer, Convert.ToUInt32(thumb.Size), InputStreamOptions.None);
// Open LocalFolder
var folder = ApplicationData.Current.LocalFolder;
// Create (or open if one exists) a folder called temp images
folder = await folder.CreateFolderAsync("temp images", CreationCollisionOption.OpenIfExists);
// Create a StorageFile
var thumbFile = await folder.CreateFileAsync(PHOTO_FILE_NAME, CreationCollisionOption.ReplaceExisting);
// Write picture data to the file
await FileIO.WriteBufferAsync(thumbFile, buffer);
// Preview the image
var bmpimg = new BitmapImage();
bmpimg.SetSource(thumb);
PreviewImage.Source = bmpimg;
try
{
var thumbnailUploadRequest = new ApiRequest("uploadvideoimage");
thumbnailUploadRequest.Authenticated = true;
thumbnailUploadRequest.Parameters.Add("VideoId", SavedVideoId.ToString());
await thumbnailUploadRequest.AddFileContentAsync(thumbFile.Path);
var result = await thumbnailUploadRequest.ExecuteAsync();
}
catch (ApiException ex)
{
// api returned something other than 200
}
catch (Exception ex)
{
// something bad happened, hopefully not api related
}
#endregion
#region Upload complete, put the controls to normal
uploadingPopUp.Visibility = Visibility.Collapsed;
uploadingPopUp.IsOpen = false;
//backButton.Visibility = Visibility.Visible; ;
//ButtonsPanel.Visibility = Visibility.Visible;
#endregion
#region Show success toast notification
//var notifier = ToastNotificationManager.CreateToastNotifier();
//if (notifier.Setting == NotificationSetting.Enabled)
//{
// var template = ToastNotificationManager.GetTemplateContent(ToastTemplateType.ToastText02);
// var title = template.GetElementsByTagName("text")[0];
// title.AppendChild(template.CreateTextNode("Upload successful."));
// var message = template.GetElementsByTagName("text")[1];
// message.AppendChild(template.CreateTextNode("Your video " + archive_videoName + " has been uploaded successfully."));
// var toast = new ToastNotification(template);
// notifier.Show(toast);
//}
#endregion
// Background task stuff
//var VideoUploadObject = new VideoUploadInBackgroundModel(App.LoggedInUser.UserId, md, thumbFile.Path, videoFile.Path);
//VideoUploadTask.RegisterVideoUpload(VideoUploadObject);
}