public IActionResult Index(EncodedViewModel encodedViewModel)
{
if (!ModelState.IsValid)
{
return(View(encodedViewModel));
}
try
{
var validatedDocument = _documentValidator.ValidateDocument(encodedViewModel.EncodedData.Trim(), encodedViewModel.DocumentHash.Trim());
return(View("Decoded", validatedDocument));
}
catch (FormatException e)
{
_logger.LogWarning(e, $"An exception was thrown at decoding. Could not decode base64. Check your input {encodedViewModel.EncodedData.Trim()}");
ModelState.AddModelError("EncodedData", "Invalid format. Could not decode base64.");
return(View(encodedViewModel));
}
catch (JsonReaderException e)
{
_logger.LogWarning(e, $"An exception was thrown at parsing the content to JSON. Check if document encoded data contains a JSON. Input {encodedViewModel.EncodedData.Trim()}");
ModelState.AddModelError("EncodedData", "Invalid format. Could not find valid JSON in decoded text");
return(View(encodedViewModel));
}
}
public IActionResult PostContent([FromBody] EncodedViewModel data)
{
if (!ModelState.IsValid)
{
throw new ModelStateException("Missing required information");
}
byte[] result = _generatorService.GetBytesArray(data.Content, data.BarcodeFormat, data.Height, data.Width, data.Margin);
return(File(result, MediaTypeNames.Application.Octet, "encoded.png"));
}
