public IImmutableList <ValidationResult> SaveCompletedQuestion(CompletedSurveyDto dto)
{
if (dto.Questions == null)
{
Status.AddError("No Questions have been submitted with this completed survey.");
return(Status.Errors);
}
var completedSurvey = _context.Find <CompletedSurvey>(dto.CompletedSurveyId);
if (completedSurvey == null)
{
Status.AddError($"Could not find Survey with an Id of {dto.CompletedSurveyId}");
return(Status.Errors);
}
var completedQuestions = _mapper.MapQuestionsFromDto(dto.Questions, _context);
foreach (var question in completedQuestions)
{
Status = completedSurvey.AddQuestion(question, _context);
}
if (Status.HasErrors)
{
return(Status.Errors);
}
_context.SaveChanges();
return(null);
}
public IImmutableList <ValidationResult> AddQuestion(SurveyDto surveyDto)
{
var survey = _context.Find <Survey>(surveyDto.Id);
if (survey == null)
{
Status.AddError($"Could not find Survey with an Id of {surveyDto.Id}");
return(Status.Errors);
}
var questionGroup = _context.Find <QuestionGroup>(surveyDto.QuestionGroupId);
if (questionGroup == null)
{
Status.AddError($"Could not find QuestionGroup with an Id of {surveyDto.QuestionGroupId}");
return(Status.Errors);
}
foreach (var question in surveyDto.QuestionsDtos)
{
if (question.Type == 0)
{
Status.AddError("A question has been submitted with an invalid question type.");
return(Status.Errors);
}
if (string.IsNullOrWhiteSpace(question.Text))
{
Status.AddError("A question has been submitted without any text.");
return(Status.Errors);
}
}
var questions = _questionMapper.Map(surveyDto.QuestionsDtos, _context);
Status = survey.AddQuestions(questions, questionGroup, _context);
if (Status.HasErrors)
{
return(Status.Errors);
}
_context.SaveChanges();
return(null);
}
public IImmutableList <ValidationResult> RemoveSurvey(SurveyDto dto)
{
var survey = _context.Find <Survey>(dto.Id);
if (survey == null)
{
Status.AddError($"A survey with the ID of {dto.Id} was not found.");
return(Status.Errors);
}
Status = survey.RemoveSelf(_context);
if (Status.HasErrors)
{
return(Status.Errors);
}
_context.SaveChanges();
return(null);
}
public IImmutableList <ValidationResult> AddQuestionGroup(SurveyDto dto)
{
var survey = _context.Find <Survey>(dto.Id);
if (survey == null)
{
Status.AddError($"Could not find Survey with an Id of {dto.Id}");
return(Status.Errors);
}
var questionGroups = _questionMapper.Map(dto.QuestionGroupsDtos, _context);
Status = survey.AddQuestionGroups(questionGroups, _context);
if (Status.HasErrors)
{
return(Status.Errors);
}
_context.SaveChanges();
return(null);
}
public IImmutableList <ValidationResult> RenameSurvey(SurveyDto dto)
{
var survey = _context.Find <Survey>(dto.Id);
if (survey == null)
{
Status.AddError($"A survey with the Id {dto.Id} does not exist.");
return(Status.Errors);
}
if (string.IsNullOrWhiteSpace(dto.NewName))
{
Status.AddError("No new name has been provided for this survey.");
return(Status.Errors);
}
Status = survey.RenameSurvey(dto.NewName, _context);
if (Status.HasErrors)
{
return(Status.Errors);
}
_context.SaveChanges();
return(null);
}