public async Task <IActionResult> Upload(IFormFile file)
{
ReceiptImage receiptImage;
using (var stream = new MemoryStream())
{
await file.OpenReadStream().CopyToAsync(stream);
var image = stream.ToArray();
/* This code only for Ivan Freyuk
* var response = GetScannedReceipt(image, file.FileName).Result;
* ByteArrayToImage(response.ScannedFile);
*/
/*Comment next variable if you uncomment code above*/
var response = new DocumentScannResponse
{
FileExtension = ".png",
ScannedFile = image
};
receiptImage = new ReceiptImage
{
OriginalImageName = file.FileName,
OriginalImage = image,
ScannedImageName = string.Concat(Guid.NewGuid().ToString("N").Substring(0, 5), response.FileExtension),
ScannedImage = response.ScannedFile
};
var id = _receiptImageService.Add(receiptImage);
return(RedirectToAction("Index", "JsonFile", new { id }));
}
}
public async Task <DocumentScannResponse> GetScannedReceipt(byte[] image, string fileName)
{
using (var client = new HttpClient())
{
using (var content = new MultipartFormDataContent())
{
content.Add(new StreamContent(new MemoryStream(image)), "ImageFile", fileName);
using (var response = await client.PostAsync("http://localhost:7071/api/documentscanner", content))
{
var result = new DocumentScannResponse
{
FileExtension = response.Headers.GetValues("file-extension").First(),
ScannedFile = await response.Content.ReadAsByteArrayAsync()
};
return(result);
}
}
}
}