public void EditQuestionSet(EditQuestionSetRequest request)
{
AuthToken authToken = null;
try
{
Common.Helpers.ValidationHelper.ValidateRequiredField(request.AuthToken, "Auth Token");
Common.Helpers.ValidationHelper.ValidateRequiredField(request.AntiForgeryToken, "Anti Forgery Token");
Common.Helpers.ValidationHelper.ValidateRequiredField(request.Name, "Name");
Common.Helpers.ValidationHelper.ValidateStringLength(request.Name, "Name", Constants.MaxNameLength);
Common.Helpers.ValidationHelper.Assert(request.QuestionIDs.Any(), "No questions selected.");
if (!UserController.ValidateSession(request.AuthToken, out authToken))
{
throw new AuthenticationException("Authentication failed.");
}
UserController.ValidateAntiForgeryToken(request.AntiForgeryToken, authToken);
DbContext context = DataController.CreateDbContext();
if (string.IsNullOrEmpty(request.Name))
{
throw new Common.Exceptions.ValidationException("Please fill in the name field.");
}
E::QuestionSet questionSet = context.QuestionSets.FirstOrDefault(q => q.ID == request.QuestionSetID);
E::QuestionSetQuestion[] questionSetQuestions = context.QuestionSetQuestions.Where(iq => iq.QuestionSetID == request.QuestionSetID).ToArray();
foreach (E::QuestionSetQuestion questionSetQuestion in questionSetQuestions)
{
if (!request.QuestionIDs.Contains(questionSetQuestion.QuestionID))
{
context.QuestionSetQuestions.Remove(questionSetQuestion);
}
}
foreach (Guid questionId in request.QuestionIDs.Except(questionSetQuestions.Select(iq => iq.QuestionID)))
{
E::QuestionSetQuestion newQuestionSetQuestion = new E.QuestionSetQuestion();
newQuestionSetQuestion.QuestionSetID = request.QuestionSetID;
newQuestionSetQuestion.QuestionID = questionId;
context.QuestionSetQuestions.Add(newQuestionSetQuestion);
}
questionSet.Name = request.Name;
questionSet.LastUpdatedBy = authToken.Username;
questionSet.LastUpdatedDate = DateTime.UtcNow;
context.SaveChanges();
}
catch (AuthenticationException ex)
{
throw new WebFaultException<string>(ex.Message, System.Net.HttpStatusCode.BadRequest);
}
catch (Common.Exceptions.ValidationException ex)
{
throw new WebFaultException<string>(ex.Message, System.Net.HttpStatusCode.BadRequest);
}
catch (Exception ex)
{
ExceptionHelper.Log(ex, authToken == null ? null : authToken.Username);
throw new WebFaultException<string>("An unknown error has occurred.", System.Net.HttpStatusCode.InternalServerError);
}
}
public void EditQuestionSet(EditQuestionSetRequest request)
{
AuthToken authToken = null;
try
{
Common.Helpers.ValidationHelper.ValidateRequiredField(request.AuthToken, "Auth Token");
Common.Helpers.ValidationHelper.ValidateRequiredField(request.AntiForgeryToken, "Anti Forgery Token");
Common.Helpers.ValidationHelper.ValidateRequiredField(request.Name, "Name");
Common.Helpers.ValidationHelper.ValidateStringLength(request.Name, "Name", Constants.MaxNameLength);
Common.Helpers.ValidationHelper.Assert(request.QuestionIDs.Any(), "No questions selected.");
if (!UserController.ValidateSession(request.AuthToken, out authToken))
{
throw new AuthenticationException("Authentication failed.");
}
UserController.ValidateAntiForgeryToken(request.AntiForgeryToken, authToken);
DbContext context = DataController.CreateDbContext();
if (string.IsNullOrEmpty(request.Name))
{
throw new Common.Exceptions.ValidationException("Please fill in the name field.");
}
E::QuestionSet questionSet = context.QuestionSets.FirstOrDefault(q => q.ID == request.QuestionSetID);
E::QuestionSetQuestion[] questionSetQuestions = context.QuestionSetQuestions.Where(iq => iq.QuestionSetID == request.QuestionSetID).ToArray();
foreach (E::QuestionSetQuestion questionSetQuestion in questionSetQuestions)
{
if (!request.QuestionIDs.Contains(questionSetQuestion.QuestionID))
{
context.QuestionSetQuestions.Remove(questionSetQuestion);
}
}
foreach (Guid questionId in request.QuestionIDs.Except(questionSetQuestions.Select(iq => iq.QuestionID)))
{
E::QuestionSetQuestion newQuestionSetQuestion = new E.QuestionSetQuestion();
newQuestionSetQuestion.QuestionSetID = request.QuestionSetID;
newQuestionSetQuestion.QuestionID = questionId;
context.QuestionSetQuestions.Add(newQuestionSetQuestion);
}
questionSet.Name = request.Name;
questionSet.LastUpdatedBy = authToken.Username;
questionSet.LastUpdatedDate = DateTime.UtcNow;
context.SaveChanges();
}
catch (AuthenticationException ex)
{
throw new WebFaultException <string>(ex.Message, System.Net.HttpStatusCode.BadRequest);
}
catch (Common.Exceptions.ValidationException ex)
{
throw new WebFaultException <string>(ex.Message, System.Net.HttpStatusCode.BadRequest);
}
catch (Exception ex)
{
ExceptionHelper.Log(ex, authToken == null ? null : authToken.Username);
throw new WebFaultException <string>("An unknown error has occurred.", System.Net.HttpStatusCode.InternalServerError);
}
}
public CreateQuestionSetResponse CreateQuestionSet(CreateQuestionSetRequest request)
{
CreateQuestionSetResponse response = new CreateQuestionSetResponse();
AuthToken authToken = null;
try
{
Common.Helpers.ValidationHelper.ValidateRequiredField(request.AuthToken, "Auth Token");
Common.Helpers.ValidationHelper.ValidateRequiredField(request.AntiForgeryToken, "Anti Forgery Token");
Common.Helpers.ValidationHelper.ValidateRequiredField(request.Name, "Name");
Common.Helpers.ValidationHelper.ValidateStringLength(request.Name, "Name", Constants.MaxNameLength);
Common.Helpers.ValidationHelper.Assert(request.QuestionIDs.Any(), "No questions selected.");
if (!UserController.ValidateSession(request.AuthToken, out authToken))
{
throw new AuthenticationException("Authentication failed.");
}
UserController.ValidateAntiForgeryToken(request.AntiForgeryToken, authToken);
DbContext context = DataController.CreateDbContext();
E::QuestionSet newQuestionSet = new E::QuestionSet();
newQuestionSet.ID = Guid.NewGuid();
newQuestionSet.Name = request.Name;
newQuestionSet.CreatedBy = authToken.Username;
newQuestionSet.CreatedDate = DateTime.UtcNow;
newQuestionSet.LastUpdatedBy = authToken.Username;
newQuestionSet.LastUpdatedDate = DateTime.UtcNow;
context.QuestionSets.Add(newQuestionSet);
foreach (Guid questionId in request.QuestionIDs)
{
E::QuestionSetQuestion newQuestionSetQuestion = new E.QuestionSetQuestion();
newQuestionSetQuestion.QuestionSetID = newQuestionSet.ID;
newQuestionSetQuestion.QuestionID = questionId;
context.QuestionSetQuestions.Add(newQuestionSetQuestion);
}
context.SaveChanges();
response.QuestionSetID = newQuestionSet.ID;
}
catch (AuthenticationException ex)
{
throw new WebFaultException<string>(ex.Message, System.Net.HttpStatusCode.BadRequest);
}
catch (Common.Exceptions.ValidationException ex)
{
throw new WebFaultException<string>(ex.Message, System.Net.HttpStatusCode.BadRequest);
}
catch (Exception ex)
{
ExceptionHelper.Log(ex, authToken == null ? null : authToken.Username);
throw new WebFaultException<string>("An unknown error has occurred.", System.Net.HttpStatusCode.InternalServerError);
}
return response;
}
public CreateQuestionSetResponse CreateQuestionSet(CreateQuestionSetRequest request)
{
CreateQuestionSetResponse response = new CreateQuestionSetResponse();
AuthToken authToken = null;
try
{
Common.Helpers.ValidationHelper.ValidateRequiredField(request.AuthToken, "Auth Token");
Common.Helpers.ValidationHelper.ValidateRequiredField(request.AntiForgeryToken, "Anti Forgery Token");
Common.Helpers.ValidationHelper.ValidateRequiredField(request.Name, "Name");
Common.Helpers.ValidationHelper.ValidateStringLength(request.Name, "Name", Constants.MaxNameLength);
Common.Helpers.ValidationHelper.Assert(request.QuestionIDs.Any(), "No questions selected.");
if (!UserController.ValidateSession(request.AuthToken, out authToken))
{
throw new AuthenticationException("Authentication failed.");
}
UserController.ValidateAntiForgeryToken(request.AntiForgeryToken, authToken);
DbContext context = DataController.CreateDbContext();
E::QuestionSet newQuestionSet = new E::QuestionSet();
newQuestionSet.ID = Guid.NewGuid();
newQuestionSet.Name = request.Name;
newQuestionSet.CreatedBy = authToken.Username;
newQuestionSet.CreatedDate = DateTime.UtcNow;
newQuestionSet.LastUpdatedBy = authToken.Username;
newQuestionSet.LastUpdatedDate = DateTime.UtcNow;
context.QuestionSets.Add(newQuestionSet);
foreach (Guid questionId in request.QuestionIDs)
{
E::QuestionSetQuestion newQuestionSetQuestion = new E.QuestionSetQuestion();
newQuestionSetQuestion.QuestionSetID = newQuestionSet.ID;
newQuestionSetQuestion.QuestionID = questionId;
context.QuestionSetQuestions.Add(newQuestionSetQuestion);
}
context.SaveChanges();
response.QuestionSetID = newQuestionSet.ID;
}
catch (AuthenticationException ex)
{
throw new WebFaultException <string>(ex.Message, System.Net.HttpStatusCode.BadRequest);
}
catch (Common.Exceptions.ValidationException ex)
{
throw new WebFaultException <string>(ex.Message, System.Net.HttpStatusCode.BadRequest);
}
catch (Exception ex)
{
ExceptionHelper.Log(ex, authToken == null ? null : authToken.Username);
throw new WebFaultException <string>("An unknown error has occurred.", System.Net.HttpStatusCode.InternalServerError);
}
return(response);
}
