public async Task SaveTenantAsync(Tenant tenant)
{
await this.tenantBlobContainer.SaveAsync(tenant.TenantId.ToLowerInvariant(), tenant).ConfigureAwait(false);
if (this.CacheEnabled)
{
await TenantCacheHelper.AddToCacheAsync(tenant.TenantId, TenantAccountTag, tenant).ConfigureAwait(false);
}
}
public void SaveTenant(Tenant tenant)
{
this.tenantBlobContainer.Save(tenant.Name.ToLowerInvariant(), tenant);
if (this.CacheEnabled)
{
TenantCacheHelper.AddToCache(tenant.Name, TenantAccountTag, tenant);
}
}
public async Task <Tenant> GetTenantAsync(string tenantId)
{
Func <Task <Tenant> > resolver = async() => await this.tenantBlobContainer.GetAsync(tenantId.ToLowerInvariant()).ConfigureAwait(false);
if (this.CacheEnabled)
{
return(await TenantCacheHelper.GetFromCacheAsync(tenantId, TenantAccountTag, resolver).ConfigureAwait(false));
}
else
{
return(await resolver().ConfigureAwait(false));
}
}
public async Task <Survey> GetSurveyByTenantAndSlugNameAsync(string tenant, string slugName, bool getQuestions)
{
Func <Task <Survey> > resolver = async() =>
{
var surveyRow = await GetSurveyRowByTenantAndSlugNameAsync(this.surveyTable, tenant, slugName);
if (surveyRow == null)
{
return(null);
}
var survey = new Survey(surveyRow.SlugName)
{
TenantId = surveyRow.PartitionKey,
Title = surveyRow.Title,
CreatedOn = surveyRow.CreatedOn
};
if (getQuestions)
{
var surveyQuestionRows = await GetSurveyQuestionRowsByTenantAndSlugNameAsync(this.questionTable, tenant, slugName);
foreach (var questionRow in surveyQuestionRows)
{
survey.Questions.Add(
new Question
{
Text = questionRow.Text,
Type = (QuestionType)Enum.Parse(typeof(QuestionType), questionRow.Type),
PossibleAnswers = questionRow.PossibleAnswers
});
}
}
return(survey);
};
if (this.CacheEnabled)
{
return(await TenantCacheHelper.GetFromCacheAsync(tenant, slugName, resolver).ConfigureAwait(false));
}
else
{
return(await resolver().ConfigureAwait(false));
}
}
public async Task DeleteSurveyByTenantAndSlugNameAsync(string tenant, string slugName)
{
var surveyRow = await GetSurveyRowByTenantAndSlugNameAsync(this.surveyTable, tenant, slugName);
if (surveyRow == null)
{
return;
}
await this.surveyTable.DeleteAsync(surveyRow);
var surveyQuestionRows = await GetSurveyQuestionRowsByTenantAndSlugNameAsync(this.questionTable, tenant, slugName);
await this.questionTable.DeleteAsync(surveyQuestionRows);
if (this.CacheEnabled)
{
await TenantCacheHelper.RemoveFromCacheAsync(tenant, slugName).ConfigureAwait(false);
}
}
public void DeleteSurveyByTenantAndSlugName(string tenant, string slugName)
{
var surveyRow = GetSurveyRowByTenantAndSlugName(this.surveyTable, tenant, slugName);
if (surveyRow == null)
{
return;
}
this.surveyTable.Delete(surveyRow);
var surveyQuestionRows = GetSurveyQuestionRowsByTenantAndSlugName(this.questionTable, tenant, slugName);
this.questionTable.Delete(surveyQuestionRows);
if (this.CacheEnabled)
{
TenantCacheHelper.RemoveFromCache(tenant, slugName);
}
}
public Survey GetSurveyByTenantAndSlugName(string tenant, string slugName, bool getQuestions)
{
Func <Survey> resolver = () =>
{
var surveyRow = GetSurveyRowByTenantAndSlugName(this.surveyTable, tenant, slugName);
if (surveyRow == null)
{
return(null);
}
var survey = new Survey(surveyRow.SlugName)
{
Tenant = surveyRow.PartitionKey,
Title = surveyRow.Title,
CreatedOn = surveyRow.CreatedOn,
UserDefinedFields = surveyRow.UserDefinedFields
};
if (getQuestions)
{
var surveyQuestionRows = GetSurveyQuestionRowsByTenantAndSlugName(this.questionTable, tenant, slugName);
foreach (var questionRow in surveyQuestionRows)
{
survey.Questions.Add(
new Question
{
Text = questionRow.Text,
Type = (QuestionType)Enum.Parse(typeof(QuestionType), questionRow.Type),
PossibleAnswers = questionRow.PossibleAnswers
});
}
}
return(survey);
};
return(this.CacheEnabled ? TenantCacheHelper.GetFromCache(tenant, slugName, resolver) : resolver());
}
public async Task SaveSurveyAsync(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.TenantId
};
surveyRow.RowKey = string.Format(CultureInfo.InvariantCulture, "{0}_{1}", survey.TenantId, 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
await this.questionTable.AddAsync(questionRows);
try
{
//// Then add the survey
//// If this fails, the questions may end up orphan but data will be consistent for the user
await this.surveyTable.AddAsync(surveyRow);
if (this.CacheEnabled)
{
await TenantCacheHelper.AddToCacheAsync(survey.TenantId, slugName, survey).ConfigureAwait(false);
}
}
//TODO: update this catch for Azure Table client SDK
catch (DataServiceRequestException ex)
{
TraceHelper.TraceError(ex.TraceInformation());
var dataServiceClientException = ex.InnerException as DataServiceClientException;
if (dataServiceClientException != null)
{
if (dataServiceClientException.StatusCode == 409)
{
await this.questionTable.DeleteAsync(questionRows);
throw;
}
}
throw;
}
}
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,
UserDefinedFields = survey.UserDefinedFields
};
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 create the container for the answers
this.surveyAnswerContainerFactory.Create(surveyRow.PartitionKey, surveyRow.SlugName).EnsureExist();
//// And finally, 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;
}
}
public Tenant GetTenant(string tenant)
{
Func<Tenant> resolver = () => this.tenantBlobContainer.Get(tenant.ToLowerInvariant());
return this.CacheEnabled ? TenantCacheHelper.GetFromCache(tenant, TenantAccountTag, resolver) : resolver();
}