public AnalyticsAgent(RecognitionTaskQueue queue,
IAnalyticsClient analyticsClient,
ILoggerFactory loggerFactory,
IPhotoRepository photoRepository,
IRecognitionResultsRepository recognitionRepository,
IConfiguration configuration)
{
this.queue = queue;
this.analyticsClient = analyticsClient;
this.photoRepository = photoRepository;
this.configuration = configuration;
this.recognitionRepository = recognitionRepository;
logger = loggerFactory.CreateLogger <AnalyticsAgent>();
PollingTask();
}
public IActionResult UploadPhotoAndStartSession([FromBody] PhotoRequest photoRequest,
[FromServices] UserManager <ApplicationUser> userManager,
[FromServices] SessionTracker sessionTracker,
[FromServices] IImageDecryptor imageDecryptor,
[FromServices] RecognitionTaskQueue taskQueue,
[FromServices] IConfiguration configuration,
[FromServices] AnalyticsAgent agent)
{
using (_logger.BeginScope(nameof(UploadPhotoAndStartSession)))
{
//validate request
if (photoRequest == null)
{
_logger.LogError("Attempt to start a session because of null mobile photo request.");
return(BadRequest(new { message = "Error: something in your request is empty" }));
}
try
{
//try start new session
var session = sessionTracker.StartSession(Convert.ToInt32(userManager.GetUserId(HttpContext.User)), photoRequest.TimeStamp);
//decrypt image and send to db
_logger.LogInformation($"Trying decrypt image...");
var decrypredImage = imageDecryptor.Decrypt(Convert.FromBase64String(photoRequest.Image));
var image = new Photo(session.SessionID, decrypredImage, photoRequest.TimeStamp);
_photoRepository.Add(image);
_logger.LogInformation($"Ecrypted image was decrypted and saved to db.");
//send to analytics task queue
_logger.LogInformation($"Trying send photoId to RecognitionTaskQueue");
string modelName = configuration.GetSection("ModelName").Value; // get model name for analytics
taskQueue.Enqueue(new RecognitionTask(modelName, image.PhotoID));
_logger.LogInformation("Photo was sent to RecognitionTaskQueue");
var sessionResponse = new SessionResponse(session.SessionID);
return(Ok(sessionResponse));
}
catch (Exception ex)
{
_logger.LogError("Exception caught: {0}, {1}", ex.Message, ex.StackTrace);
return(StatusCode(409, new { message = ex.Message }));
}
}
}
public async void GetSessionId()
{
//Arrange
var user = new ApplicationUser {
UserName = "******", Email = "*****@*****.**"
};
await app.UserManager.CreateAsync(user, "UserTest@123");
await app.SetUser(user);
var testSession = new Session(user.Id, DateTime.UtcNow, DateTime.UtcNow, SessionStatus.FINISHED);
testSession.SessionID = 1;
var testPhoto = new Photo(testSession.SessionID, new byte[] { 0x20, 0x20, 0x20 }, DateTime.UtcNow);
testPhoto.PhotoID = 2;
IImageDecryptor decryptor = Mock.Of <IImageDecryptor>(
id => id.Decrypt(It.IsAny <byte[]>()) == testPhoto.Image);
RecognitionTaskQueue taskQueue = new RecognitionTaskQueue(new LoggerFactory());
//Act
PhotoController controller = CreateController(testSession, testPhoto);
var result = (controller.UploadPhotoAndStartSession(
new PhotoRequest("MQ==", DateTime.UtcNow),
app.UserManager,
new SessionTracker(new LoggerFactory(), sessionRepository, conf, new SessionValidator(new LoggerFactory())),
decryptor,
taskQueue,
conf,
null)
as OkObjectResult).Value;
var resultValue = result.GetType().GetProperty("SessionId").GetValue(result) as string;
//Assert
Assert.Equal <int>(0, Convert.ToInt32(resultValue));
}
