public async Task <QuestionTypeDto> Insert(QuestionTypeDto request)
{
var entity = AutoMapper.Mapper.Map <QuestionType>(request);
var result = await entityRepository.InsertAsync(entity);
return(AutoMapper.Mapper.Map <QuestionTypeDto>(result));
}
public async Task <QuestionTypeDto> Update(QuestionTypeDto request)
{
var entity = AutoMapper.Mapper.Map <QuestionType>(request);
request.IsDeleted = true;
var result = await entityRepository.UpdateAsync(entity);
return(AutoMapper.Mapper.Map <QuestionTypeDto>(result));
}
public static QuestionTypeDto ToQuestionTypeDto(this QuestionType questionType)
{
if (questionType == null)
{
return(null);
}
var questionTypeDto = new QuestionTypeDto
{
Id = questionType.Id,
Type = questionType.Type,
QuestionsList = questionType.Questions.Select(x => x.ToQuestionDto()).ToList()
};
return(questionTypeDto);
}
public async Task <bool> SaveAsync(QuestionTypeDto model)
{
if (model.QuestionType.Id == 0)
{
GetDbSet <QuestionType>().Add(model.QuestionType);
await SaveChangesAsync();
}
else
{
Attach(model.QuestionType, EntityState.Modified);
}
List <int> questionChapterIdList = model.QuestionChapters.Where(o => o.Id > 0).Select(o => o.Id).ToList();
var chapterDb = GetDbSet <QuestionChapter>();
List <QuestionChapter> chapterList = chapterDb.Where(o => o.QuestionTypeId == model.QuestionType.Id && !questionChapterIdList.Contains(o.Id)).ToList();
List <int> deleteChapterIdList = chapterList.Select(o => o.Id).ToList();
List <Question> questionList = _Db.Questions.Where(o => o.QuestionTypeId == model.QuestionType.Id && deleteChapterIdList.Contains(o.QuestionChapterId)).ToList();
_Db.Questions.RemoveRange(questionList);
chapterDb.RemoveRange(chapterList);
model.QuestionChapters.ForEach(o =>
{
o.QuestionTypeId = model.QuestionType.Id;
if (o.Id > 0)
{
Attach(o, EntityState.Modified);
}
else
{
_Db.QuestionChapters.Add(o);
}
});
return(await SaveChangesAsync());
}
public async Task <ActionResult> Save(QuestionTypeDto model)
{
bool result = await _helper.SaveAsync(model);
return(Success(result));
}
