public void CreatePipeline(CreatePipelineRequest request)
{
var pipeline = request.Pipeline;
var generatedName = _storageManager.HashMd5(pipeline.Name);
var cloudBlockBlob = _storageManager.CreateNewFile(generatedName + ".json", _containerName).Result;
var salt = "";
while (cloudBlockBlob == null)
{
salt += _storageManager.RandomString();
generatedName = _storageManager.HashMd5(pipeline.Name + salt);
cloudBlockBlob = _storageManager.CreateNewFile(generatedName + ".json", _containerName).Result;
}
cloudBlockBlob.Metadata.Add(new KeyValuePair <string, string>("originalName", pipeline.Name));
if (!IsNullOrEmpty(salt))
{
cloudBlockBlob.Metadata.Add(new KeyValuePair <string, string>("salt", salt));
}
var newPipeline = new Pipeline
{
Id = generatedName,
Name = pipeline.Name,
Tools = pipeline.Tools
};
UploadPipelineToStorage(newPipeline, cloudBlockBlob);
}
public async Task StoreVideo(IFormFile video)
{
if (video == null)
{
return;
}
//create storage name for file
var generatedName = _storageManager.HashMd5(video.FileName);
var cloudBlockBlob = _storageManager.CreateNewFile(generatedName + ".mp4", _containerName).Result;
var salt = "";
while (cloudBlockBlob == null)
{
salt += _storageManager.RandomString();
generatedName = _storageManager.HashMd5(video.FileName + salt);
cloudBlockBlob = _storageManager.CreateNewFile(generatedName + ".mp4", _containerName).Result;
}
cloudBlockBlob.Metadata.Add(new KeyValuePair <string, string>("originalName", video.FileName));
if (!IsNullOrEmpty(salt))
{
cloudBlockBlob.Metadata.Add(new KeyValuePair <string, string>("salt", salt));
}
//create local temp copy of video file and thumbnail
//var baseDirectory = "d:\\local\\";
var baseDirectory = Directory.GetCurrentDirectory() + "\\";
var thumbnailPath = baseDirectory + "thumbnail.jpg";
var videoPath = baseDirectory + video.Name;
await using var stream = new FileStream(videoPath, FileMode.Create);
await video.CopyToAsync(stream);
//get video thumbnail and store as separate blob
/*var inputFile = new MediaFile {Filename = videoPath};
* var thumbnail = new MediaFile {Filename = thumbnailPath};
* using (var engine = new Engine())
* {
* engine.GetMetadata(inputFile);
* var options = new ConversionOptions {Seek = TimeSpan.FromSeconds(1), VideoSize = VideoSize.Cif};
* engine.GetThumbnail(inputFile, thumbnail, options);
* }*/
if (!File.Exists(thumbnailPath))
{
File.Create(thumbnailPath).Close();
}
var thumbnailBlockBlob = _storageManager.CreateNewFile(generatedName + "-thumbnail.jpg", _containerName).Result;
thumbnailBlockBlob.Properties.ContentType = "image/jpg";
await thumbnailBlockBlob.UploadFromFileAsync(thumbnailPath);
//get video duration in seconds
//var seconds = Math.Truncate(inputFile.Metadata.Duration.TotalSeconds);
var seconds = 0;
cloudBlockBlob.Metadata.Add(new KeyValuePair <string, string>("duration", seconds.ToString()));
//upload to Azure Blob Storage
var ms = new MemoryStream();
await video.CopyToAsync(ms);
var fileBytes = ms.ToArray();
cloudBlockBlob.Properties.ContentType = video.ContentType;
await cloudBlockBlob.UploadFromByteArrayAsync(fileBytes, 0, (int)video.Length);
}
