public bool Add(UserPollOptionModel model)
{
try
{
var userVote = new UserVote()
{
PollId = model.PollId,
UserId = model.UserId,
OptionId = model.OptionId,
VotedOn = UnixTimeBaseClass.UnixTimeNow
};
_db.UserVotes.Add(userVote);
_db.SaveChanges();
return(true);
}
catch (Exception ex)
{
JavaScriptSerializer js = new JavaScriptSerializer();
string json = js.Serialize(model);
Log.Error("UserVote - Add- " + json, ex);
throw;
}
}
public bool Edit(UserVoteModel model)
{
using (var scope = new TransactionScope())
{
try
{
var oldOptions = _option.GetOptionList(model.UserId, model.PollId);
foreach (var option in model.Options)
{
if (!oldOptions.Contains(option))
{
var userVote = new UserPollOptionModel()
{
UserId = model.UserId,
OptionId = option,
PollId = model.PollId
};
if (_userVote.IsAlreadyVoted(userVote))
{
if (model.Options.Count == 1)
{
scope.Dispose();
throw new ReturnExceptionModel(new CustomExceptionModel()
{
StatusCode = HttpStatusCode.BadRequest, Message = "User already voted"
});
}
}
else
{
_userVote.Add(userVote);
}
}
}
foreach (var option in oldOptions)
{
if (!model.Options.Contains(option))
{
_option.Delete(option);
}
}
scope.Complete();
return(true);
}
catch (Exception ex)
{
scope.Dispose();
JavaScriptSerializer js = new JavaScriptSerializer();
string json = js.Serialize(model);
Log.Error("BL-Voting - Edit" + json, ex);
throw new ReturnExceptionModel(new CustomExceptionModel()
{
StatusCode = HttpStatusCode.BadRequest, Message = ex.Message
});
}
}
}
public bool Add(UserVoteModel model)
{
using (var scope = new TransactionScope())
{
try
{
if (!_poll.IsActive(model.PollId))
{
throw new ReturnExceptionModel(new CustomExceptionModel()
{
StatusCode = HttpStatusCode.BadRequest, Message = "Voting not started yet."
});
}
foreach (var option in model.Options)
{
var userVote = new UserPollOptionModel()
{
UserId = model.UserId,
OptionId = option,
PollId = model.PollId
};
if (_userVote.IsAlreadyVoted(userVote))
{
if (model.Options.Count == 1)
{
scope.Dispose();
throw new InvalidOperationException("You have already voted for this poll");
}
}
else
{
_userVote.Add(userVote);
}
}
scope.Complete();
return(true);
}
catch (Exception ex)
{
scope.Dispose();
JavaScriptSerializer js = new JavaScriptSerializer();
string json = js.Serialize(model);
Log.Error("BL-Voting - Add" + json, ex);
throw new ReturnExceptionModel(new CustomExceptionModel()
{
StatusCode = HttpStatusCode.BadRequest, Message = ex.Message
});
}
}
}
public bool IsAlreadyVoted(UserPollOptionModel model)
{
return(_db.UserVotes.Any(x =>
x.UserId == model.UserId && x.PollId == model.PollId && x.OptionId == model.OptionId));
}
