public IEnumerable <PreQualificationQuestionViewModel> GetPreQualificationQuestionsbyTemplateIds(IEnumerable <long> templateIds)
{
if (!templateIds.Any())
{
return(new List <PreQualificationQuestionViewModel>());
}
var preQualificationTestTemplates = _preQualificationTestTemplateRepository.GetByTemplateIds(templateIds);
if (preQualificationTestTemplates.IsNullOrEmpty())
{
return(null);
}
var testIds = preQualificationTestTemplates.Select(x => x.TestId);
var tests = _testRepository.GetTestByIds(testIds);
var questions = _preQualificationQuestionRepository.GetQuestionsByTemplateIds(templateIds.ToArray());
var questionIds = questions.IsNullOrEmpty() ? null : questions.Select(x => x.Id).ToArray();
var dependencyRule = _preQualificationQuestionRuleRepository.Get().Where(x => questionIds.Contains(x.QuestionId));
var templateIdQuestionIdPair = _preQualificationTestTemplateRepository.GetTemplateIdQuestionIdPairByTemplateIds(templateIds.ToArray());
return(_preQualifiedQuestionTemplateFactory.GetPreQualificationQuestionListModel(preQualificationTestTemplates, tests, questions, templateIdQuestionIdPair, dependencyRule));
}