public async Task <IActionResult> Upload(IFormFile file)
{
var uploadRequest = new BlobUploadRequest()
{
ContentType = file.ContentType,
Name = Guid.NewGuid().ToString()
};
if (file.Length > 0)
{
using (var ms = new MemoryStream())
{
file.CopyTo(ms);
uploadRequest.Bytes = ms.ToArray();
}
}
else
{
return(BadRequest("Empty file"));
}
var upn = User.Claims.FirstOrDefault(x => x.Type == Consts.Claims.Upn)?.Value;
// Get paths for storage
var paths = _storageAccess.GetPathForPendingImage(uploadRequest.Name);
// Create image in DB
int id = await _dataAccess.InsertImage(new Image()
{
AddedAt = DateTime.UtcNow,
Allowed = null,
OwnerUpn = upn,
RelativePath = paths.RelativePath,
ThumbnailRelativePath = null,
Uploaded = false
});
// Upload image
var uploadResponse = await _storageAccess.UploadPendingImage(uploadRequest);
// Flag image as uploaded in DB
await _dataAccess.UpdateImageUploadedById(true, id);
return(RedirectToAction(nameof(ImageDetails), new { id = id }));
}
public async Task <BlobUploadResponse> UploadPendingImage(BlobUploadRequest req)
{
var account = CloudStorageAccount.Parse(_configuration[Consts.ConnectionStrings.StorageConnectionString]);
var blobClient = account.CreateCloudBlobClient();
var container = blobClient.GetContainerReference(_configuration[Consts.Storage.PendingImagesContainer]);
await container.CreateIfNotExistsAsync(BlobContainerPublicAccessType.Blob, new BlobRequestOptions(), new OperationContext());
var blob = container.GetBlockBlobReference(req.Name);
await blob.UploadFromByteArrayAsync(req.Bytes, 0, req.Bytes.Length);
blob.Properties.ContentType = req.ContentType;
await blob.SetPropertiesAsync();
return(new BlobUploadResponse()
{
Name = blob.Name,
Url = blob.Uri.ToString(),
RelativePath = blob.Uri.AbsolutePath
});
}
