public void PartitionKey_WithVariousDates_ShouldMatchTheory(int year, int month, string expectedPartitionKey)
{
var creationDate = new DateTime(year, month, 1);
var sessionId = SessionIdHelper.GenerateSessionId(SESSION_SALT, creationDate);
var datetimeStamp = SessionIdHelper.Decode(SESSION_SALT, sessionId);
string partitionKey = SessionIdHelper.GetYearMonth(datetimeStamp);
Assert.Equal(expectedPartitionKey, partitionKey);
}
public void PartitionKey_WithNewSession_ShouldDecodeToCurrentMonthYear()
{
var expected = DateTime.Now.ToString("yyyyMM");
var sessionId = SessionIdHelper.GenerateSessionId(SESSION_SALT);
var datetimeStamp = SessionIdHelper.Decode(SESSION_SALT, sessionId);
string partitionKey = SessionIdHelper.GetYearMonth(datetimeStamp);
Assert.Equal(expected, partitionKey);
}
public void EncodedValueShouldReturnSameValueWhenDecoded()
{
string Alphabet = "acefghjkmnrstwxyz23456789";
var salt = "BatteryHorseStapleCorrect";
var sessionId = SessionIdHelper.GenerateSessionId(salt, DateTime.UtcNow);
var hashids = new Hashids(salt, 4, Alphabet);
var digits = hashids.DecodeLong(sessionId).First();
var decode = SessionIdHelper.Decode(salt, sessionId);
decode.Should().Be(digits.ToString());
}
public static async Task <HttpResponseMessage> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", Route = "assessment/{sessionId}/{assessment}/q/{questionNumber}")] HttpRequest req,
string sessionId,
string assessment,
int questionNumber,
ILogger log,
[Inject] IHttpRequestHelper httpRequestHelper,
[Inject] IHttpResponseMessageHelper httpResponseMessageHelper,
[Inject] IUserSessionRepository userSessionRepository,
[Inject] IQuestionRepository questionRepository,
[Inject] IOptions <AppSettings> appSettings)
{
try
{
var correlationId = httpRequestHelper.GetDssCorrelationId(req);
if (string.IsNullOrEmpty(correlationId))
{
log.LogInformation("Unable to locate 'DssCorrelationId' in request header");
}
if (!Guid.TryParse(correlationId, out var correlationGuid))
{
log.LogInformation("Unable to parse 'DssCorrelationId' to a Guid");
correlationGuid = Guid.NewGuid();
}
if (string.IsNullOrEmpty(sessionId))
{
log.LogInformation($"CorrelationId: {correlationGuid} - Session Id not supplied");
return(httpResponseMessageHelper.BadRequest());
}
if (string.IsNullOrEmpty(assessment))
{
log.LogInformation($"CorrelationId: {correlationGuid} - Assessment not supplied");
return(httpResponseMessageHelper.BadRequest());
}
if (string.IsNullOrEmpty(appSettings?.Value.SessionSalt))
{
log.LogInformation($"CorrelationId: {correlationGuid} -Session salt not missing from configuration");
return(httpResponseMessageHelper.BadRequest());
}
if (!sessionId.Contains("-"))
{
var datetimeStamp = SessionIdHelper.Decode(appSettings?.Value.SessionSalt, sessionId);
if (datetimeStamp == null)
{
log.LogError($"CorrelationId: {correlationGuid} - Could not decode session id correctly: {sessionId}");
return(httpResponseMessageHelper.BadRequest());
}
string partitionKey = SessionIdHelper.GetYearMonth(datetimeStamp);
sessionId = $"{partitionKey}-{sessionId}";
}
var userSession = await userSessionRepository.GetUserSession(sessionId);
if (userSession == null)
{
log.LogError($"CorrelationId: {correlationGuid} - Session Id does not exist {sessionId}");
return(httpResponseMessageHelper.NoContent());
}
Question question = null;
if (assessment.EqualsIgnoreCase("short"))
{
if (userSession.AssessmentState.IsComplete && questionNumber == 1)
{
userSession.AssessmentState.RecordedAnswers = new Answer[] {};
await userSessionRepository.UpdateUserSession(userSession);
}
question = await questionRepository.GetQuestion(questionNumber, userSession.CurrentQuestionSetVersion);
userSession.AssessmentState.CurrentQuestion = questionNumber;
}
else
{
userSession.FilteredAssessmentState.CurrentFilterAssessmentCode = JobCategoryHelper.GetCode(assessment);
userSession.FilteredAssessmentState.CurrentQuestion = questionNumber;
question = await questionRepository.GetQuestion(userSession.FilteredAssessmentState.CurrentQuestionId);
}
if (question == null)
{
log.LogInformation($"CorrelationId: {correlationGuid} - Question number {userSession.CurrentQuestion} could not be found on session {userSession.PrimaryKey}");
return(httpResponseMessageHelper.NoContent());
}
var percentageComplete = userSession.AssessmentState.PercentageComplete;
var nextQuestion = question.IsFilterQuestion ? userSession.FilteredAssessmentState.MoveToNextQuestion() : userSession.AssessmentState.MoveToNextQuestion();
await userSessionRepository.UpdateUserSession(userSession);
var response = new AssessmentQuestionResponse()
{
CurrentFilterAssessmentCode = userSession.FilteredAssessmentState?.CurrentFilterAssessmentCode,
IsComplete = question.IsFilterQuestion ? (userSession.FilteredAssessmentState?.IsComplete ?? false) : userSession.AssessmentState.IsComplete,
NextQuestionNumber = nextQuestion,
QuestionId = question.QuestionId,
QuestionText = question.Texts.FirstOrDefault(x => x.LanguageCode.ToLower() == "en")?.Text,
TraitCode = question.TraitCode,
QuestionNumber = questionNumber,
SessionId = userSession.PrimaryKey,
PercentComplete = percentageComplete,
ReloadCode = userSession.UserSessionId,
MaxQuestionsCount = userSession.MaxQuestions,
RecordedAnswersCount = userSession.RecordedAnswers.Length,
RecordedAnswer = userSession.RecordedAnswers.SingleOrDefault(r => r?.QuestionId == question.QuestionId)?.SelectedOption,
StartedDt = userSession.StartedDt,
IsFilterAssessment = !assessment.EqualsIgnoreCase("short"),
JobCategorySafeUrl = userSession.FilteredAssessmentState?.JobFamilyNameUrlSafe
};
return(httpResponseMessageHelper.Ok(JsonConvert.SerializeObject(response)));
}
catch (Exception ex)
{
log.LogError(ex, "Fatal exception {message}", ex.ToString());
return(new HttpResponseMessage {
StatusCode = HttpStatusCode.InternalServerError
});
}
}