/// <summary>
/// Gets the capture image parameters with Json web token credentials.
/// Json web token credentials contains enable or disable, if enable then need to provide jwt secret and token.
/// </summary>
/// <returns>
/// Byte array of image with transaction Id and image extension.
/// </returns>
public CaptureDto CaptureImage(Capture model)
{
var captureDto = new CaptureDto();
Log.Information("[HCM][Capture Image][Req]" + "[" + JsonSerializer.Serialize(model) + "]");
try
{
var(statusCode, errorResult) = LockerManagementValidator.PayloadValidator(LockerConfiguration, model.JwtCredentials.IsEnabled, model.JwtCredentials.Secret, model.JwtCredentials.Token, PayloadTypes.CaptureImage, model.LockerId, model.TransactionId, null, CaptureType.Photo);
if (statusCode != StatusCode.Status200OK)
{
return(CaptureMapper.ToError(new CaptureDto {
StatusCode = statusCode, Error = errorResult
}));
}
var result = LockerHelper.CapturePhoto(model, LockerConfiguration);
captureDto = CaptureMapper.ToObject(result);
Log.Information("[HCM][Capture Image][Res]" + "[Success]");
}
catch (Exception ex)
{
Log.Error("[HCM][Capture Image]" + "[" + ex + "]");
return(CaptureMapper.ToError(new CaptureDto {
StatusCode = StatusCode.Status500InternalServerError, Error = new Common.Exceptions.ApplicationException(ApplicationErrorCodes.InternalServerError, ex.Message)
}));
}
return(captureDto);
}
public static CaptureDto ToError(this CaptureDto model)
{
return(new CaptureDto()
{
StatusCode = model.StatusCode,
Error = model.Error
});
}
public static CaptureDto ToObject(this CaptureDto model)
{
return(new CaptureDto()
{
LockerId = model.LockerId,
TransactionId = model.TransactionId,
CaptureImage = new Entities.Locker.Image(model.CaptureImage.ImageExtension, model.CaptureImage.ImageData),
StatusCode = StatusCode.Status200OK,
Error = null
});
}
/// <summary>
/// Image byte array preparation by open library.
/// </summary>
/// <returns>
/// Byte array of image with image extension.
/// </returns>
public static CaptureDto CapturePhoto(DataObjects.Models.Capture model, AppSettings lockerConfiguration)
{
byte[] imageBytes = null;
Mat frame = new Mat();
using (VideoCapture capture = new VideoCapture(0))
{
capture.Open(0);
if (capture.IsOpened())
{
capture.Read(frame);
Bitmap imageBitmapData = BitmapConverter.ToBitmap(frame);
Bitmap snapshot = new Bitmap(imageBitmapData);
string photofileName = string.Format(@"{0}.jpeg", lockerConfiguration.Locker.LockerId + "_" + Guid.NewGuid());
//This saved real picture to physical location.
if (lockerConfiguration.CaptureImage.IsSnapShotToLocal)
{
snapshot.Save(photofileName, ImageFormat.Jpeg);
}
imageBytes = ToByteArray(snapshot, ImageFormat.Jpeg);
Log.Debug("[HCM][Locker Helper][Capture Photo]" + "[Photo taken File : " + photofileName + "]");
}
else
{
Log.Debug("[HCM][Locker Helper][Capture Photo]" + "[Cannot take picture if the camera isn't capturing image!]");
}
var captureResponse = new CaptureDto(model.TransactionId, model.LockerId, "jpeg", imageBytes);
// End using camera
capture.Release();
return(captureResponse);
}
}
