public async Task <Client.Models.Survey> GetSurveyAsync(string slugName)
{
if (string.IsNullOrWhiteSpace(slugName))
{
throw new ArgumentException($"Required {nameof(slugName)} parameter is empty.");
}
try
{
var container = _surveyContainerFactory(SurveyListPartitionKeyAndContainerName);
var survey = await container.GetAsync(slugName);
Client.Models.Survey result = null;
if (survey != null)
{
result = survey.ToSurvey();
}
return(result);
}
catch (Exception ex)
{
ServiceEventSource.Current.ServiceRequestFailed(ex.ToString());
throw new SurveyManagementServiceException();
}
}
public async Task <SurveyInformation> PublishSurveyAsync(Client.Models.Survey survey)
{
try
{
if (survey == null)
{
throw new ArgumentNullException(nameof(survey));
}
if (string.IsNullOrEmpty(survey.SlugName) && string.IsNullOrEmpty(survey.Title))
{
throw new ArgumentException($"{nameof(survey)} must have a slug or title");
}
var slugName = string.IsNullOrEmpty(survey.SlugName) ? GenerateSlug(survey.Title, 100) : survey.SlugName;
survey.SlugName = slugName;
survey.CreatedOn = DateTime.UtcNow;
var table = _surveyInformationTableFactory(SurveyListPartitionKeyAndContainerName);
var container = _surveyContainerFactory(SurveyListPartitionKeyAndContainerName);
await table.EnsureExistsAsync();
await container.EnsureExistsAsync();
var row = survey.ToSurveyRow(SurveyListPartitionKeyAndContainerName);
var surveyModel = survey.ToSurvey();
var existingRows = await table.GetByStringPropertiesAsync(new[]
{
new KeyValuePair <string, string>(nameof(SurveyInformationRow.PartitionKey), row.PartitionKey),
new KeyValuePair <string, string>(nameof(SurveyInformationRow.SlugName), row.SlugName)
});
if (existingRows.Count > 0)
{
throw new InvalidOperationException(
$"Survey with PartitionKey: {row.PartitionKey} and SlugName: {row.SlugName} is already published");
}
// The survey is not published, so save to blob storage first, then table.
await container.SaveAsync(surveyModel.SlugName, surveyModel);
await table.AddAsync(row);
return(row.ToSurveyInformation());
}
catch (Exception ex)
{
ServiceEventSource.Current.ServiceRequestFailed(ex.ToString());
throw new SurveyManagementServiceException();
}
}
