public void SaveTenant(Tenant tenant)
{
this.tenantBlobContainer.Save(tenant.Name.ToLowerInvariant(), tenant);
if (this.CacheEnabled)
{
TenantCacheHelper.AddToCache(tenant.Name, TenantAccountTag, tenant);
}
}
public void SaveSurvey(Survey survey)
{
if (string.IsNullOrEmpty(survey.SlugName) && string.IsNullOrEmpty(survey.Title))
{
throw new ArgumentNullException("survey", "The survey for saving has to have the slug or the title.");
}
var slugName = string.IsNullOrEmpty(survey.SlugName) ? GenerateSlug(survey.Title, 100) : survey.SlugName;
var surveyRow = new SurveyRow
{
SlugName = slugName,
Title = survey.Title,
CreatedOn = DateTime.UtcNow,
PartitionKey = survey.Tenant
};
surveyRow.RowKey = string.Format(CultureInfo.InvariantCulture, "{0}_{1}", survey.Tenant, surveyRow.SlugName);
var questionRows = new List <QuestionRow>(survey.Questions.Count);
for (int i = 0; i < survey.Questions.Count; i++)
{
var question = survey.Questions[i];
var questionRow = new QuestionRow
{
Text = question.Text,
Type = Enum.GetName(typeof(QuestionType), question.Type),
PossibleAnswers = question.PossibleAnswers
};
questionRow.PartitionKey = surveyRow.RowKey;
questionRow.RowKey = string.Format(CultureInfo.InvariantCulture, "{0}_{1}", DateTime.UtcNow.GetFormatedTicks(), i.ToString("D3"));
questionRows.Add(questionRow);
}
//// First add the questions
this.questionTable.Add(questionRows);
try
{
//// Then add the survey
//// If this fails, the questions may end up orphan but data will be consistent for the user
this.surveyTable.Add(surveyRow);
if (this.CacheEnabled)
{
TenantCacheHelper.AddToCache(survey.Tenant, slugName, survey);
}
}
catch (DataServiceRequestException ex)
{
TraceHelper.TraceError(ex.TraceInformation());
var dataServiceClientException = ex.InnerException as DataServiceClientException;
if (dataServiceClientException != null)
{
if (dataServiceClientException.StatusCode == 409)
{
this.questionTable.Delete(questionRows);
throw;
}
}
throw;
}
}