/// <summary>
/// Create a single question.
/// </summary>
/// <param name="dto"> Object to be created. </param>
/// <param name="userId"> Id of the user creating a question. </param>
/// <returns> Created question. </returns>
public async Task <DtoResponseResult <DtoPollQuestion> > CreateAsync(
DtoPollQuestion dto, int userId)
{
var entity = _mapper.Map <PollQuestion>(dto);
entity.CreatedById = userId;
entity.CreatedDate = DateTime.UtcNow;
entity.Points ??= 0;
var entityResponse = _unitOfWork.PollQuestionRepository.Create(entity);
var points = entity.Points;
if (entityResponse != null && points != 0)
{
var poll = _unitOfWork.PollRepository.Get(entity.PollId);
poll.Points += points;
_unitOfWork.PollRepository.Update(poll, entity.PollId);
}
await _unitOfWork.SaveChangesAsync();
return(DtoResponseResult <DtoPollQuestion> .CreateResponse(
_mapper.Map <DtoPollQuestion>(entityResponse)));
}
/// <summary>
/// Updates a particular question.
/// </summary>
/// <param name="dto"> Updated version of an object. </param>
/// <param name="userId"> Id of the user updating question. </param>
/// <returns> Updated object (dto). </returns>
public async Task <DtoResponseResult <DtoPollQuestion> > UpdateAsync(
DtoPollQuestion dto, int userId)
{
var entity = await _unitOfWork.PollQuestionRepository.FindAsync(p => p.Id == dto.Id);
if (entity == null)
{
return(DtoResponseResult <DtoPollQuestion> .FailedResponse("Poll question not found"));
}
var points = entity.Points;
_mapper.Map(dto, entity);
entity.UpdatedDate = DateTime.UtcNow;
entity.UpdatedById = userId;
var entityResponse = _unitOfWork.PollQuestionRepository.Update(entity, dto.Id);
if (entityResponse != null && points != dto.Points && dto.Points != null)
{
var poll = _unitOfWork.PollRepository.Get(entity.PollId);
poll.Points += dto.Points - points;
_unitOfWork.PollRepository.Update(poll, entity.PollId);
}
await _unitOfWork.SaveChangesAsync();
return(DtoResponseResult <DtoPollQuestion> .CreateResponse(
_mapper.Map <DtoPollQuestion>(entityResponse)));
}
