private async Task <Poll> UpdatePoll(Poll poll, QuestionnaireUpdate questionnaire)
{
try
{
var result = _context.Poll.Update(poll);
if (null == poll.PollPropId)
{
if ((bool)questionnaire.IsPublic)
{
await AddPollPropByPollId(result.Entity.Id, new PollProp
{
IsPublic = questionnaire.IsPublic
});
}
}
else
{
if (null != questionnaire.IsPublic)
{
poll.PollProp.IsPublic = questionnaire.IsPublic;
}
}
result.State = EntityState.Modified;
await _context.SaveChangesAsync();
return(result.Entity);
}
catch (JsonSerializationException)
{
return(null);
}
}
public async Task <Poll> UpdatePollByUserId(long userId, QuestionnaireUpdate questionnaire)
{
var result = await _context.Poll
.Include(p => p.PollProp)
.Where(p => p.User.Id == userId)
.Where(p => p.Id == questionnaire.Id)
.AsNoTracking()
.SingleOrDefaultAsync();
if (null == result)
{
return(null);
}
try
{
result.Content = JsonConvert.SerializeObject(questionnaire.Content);
}
catch (JsonSerializationException)
{
return(null);
}
return(await UpdatePoll(result, questionnaire));
}
public async Task <ActionResult> UpdatePoll([FromBody] QuestionnaireUpdate questionnaire)
{
var result = PollExtensions.ToQuestionnaireResponse(await _service.UpdatePollByUserId(
long.Parse(User.GetSubjectId()),
questionnaire));
if (null == result)
{
return(BadRequest(new ResponseState(null)));
}
await _service.DeleteAnswersByPollId(questionnaire.Id);
return(Ok(new ResponseState(result)));
}
