private string GetScanPreviewFilePath(Scan scan)
{
if (!scan.ExtensionWithDot.Equals(".jpg", StringComparison.OrdinalIgnoreCase))
{
return(string.Empty);
}
var previewsStoragePath = string.Format("{0}{1}", FileStorageProvider.GetCommonPathToScans(), "previews");
if (!Directory.Exists(previewsStoragePath))
{
Directory.CreateDirectory(previewsStoragePath);
}
var previewPath = Path.Combine(previewsStoragePath, scan.LocalFileName);
if (!System.IO.File.Exists(previewPath))
{
var fileByteStream = new FileStream(Path.Combine(FileStorageProvider.GetCommonPathToScans(), scan.ClaimId.ToString(), scan.LocalFileName),
FileMode.Open,
FileAccess.Read);
var imagesHelper = new ImagesHelper();
imagesHelper.GetFilePreview(fileByteStream, previewPath);
}
return(previewPath);
}
public async Task <IHttpActionResult> LoadAsync(Guid claimId)
{
var serverUploadFolder = string.Format("{0}{1}\\", FileStorageProvider.GetCommonPathToScans(), claimId);
if (!Directory.Exists(serverUploadFolder))
{
Directory.CreateDirectory(serverUploadFolder);
}
var streamProvider = new CustomMultipartFormDataStreamProvider(serverUploadFolder);
await Request.Content.ReadAsMultipartAsync(streamProvider);
var scan = new Scan()
{
Id = streamProvider.ScanId, ClaimId = claimId
};
scan.CreateDate = DateTime.Now;
scan.OriginalName = streamProvider.FileData.First().Headers.ContentDisposition.FileName.Trim('"');
_context.Scans.Add(scan);
_context.SaveChanges();
return(Ok(scan.Id));
}
public ActionResult Get(Guid id)
{
var scan = _context.Scans.Find(id);
if (scan == null)
{
return(HttpNotFound());
}
var path = Path.Combine(FileStorageProvider.GetCommonPathToScans(), scan.ClaimId.ToString(), scan.LocalFileName);
Response.AppendHeader("Content-Disposition", "inline; filename=" + scan.OriginalName);
return(File(path, MimeHelper.GetContentType(scan.ExtensionWithDot)));
}