public HttpResponseMessage Post(Guid surveyId, SurveySubmission submission)
{
var survey = this.surveyRepository.Get(surveyId);
if (survey == null)
{
throw this.WebException(HttpStatusCode.NotFound);
}
var surveySubmission = new SurveySubmission
{
Survey = survey
};
submission.Answers.ToList().ForEach(
a =>
{
var question = survey.Questions.FirstOrDefault(q => q.Id == a.Question.Id);
if (question != null)
{
surveySubmission.Answers.Add(
new SurveyAnswer
{
Value = a.Value,
Question = question
});
}
});
var addedSurveySubmission = this.surveyRepository.InsertSurveySubmission(surveySubmission);
// Notify Submission to SignalR clients
var hubContext = GlobalHost.ConnectionManager.GetHubContext<SurveyHub>();
if (hubContext.Clients != null)
{
var answers = this.submissionSummaryService.GetSubmissionsSummary(surveyId);
hubContext.Clients.updateSurveyResults(new { SurveyId = surveyId, GroupedAnswers = answers });
}
// Response Message
var response = this.Request.CreateResponse<SurveySubmission>(HttpStatusCode.Created, addedSurveySubmission);
var surveyUri = Url.Link("SubmissionsApi", new { SurveyId = surveyId, SubmissionId = addedSurveySubmission.Id });
response.Headers.Location = new Uri(surveyUri);
return response;
}
public SurveySubmission InsertSurveySubmission(SurveySubmission surveySubmission)
{
if (surveySubmission == null)
{
throw new ArgumentNullException("surveySubmission", "Parameter surveySubmission cannot be null.");
}
var addedSurveySubmission = this.surveyContext.SurveySubmissions.Add(surveySubmission);
this.surveyContext.SaveChanges();
return addedSurveySubmission;
}