public bool Add(UserVoteModel model)
{
int userId = GetUserId();
model.UserId = userId;
return(_userVote.Add(model));
}
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 async Task <IActionResult> Downvote(int?id)
{
if (id == null)
{
return(NotFound());
}
var post = _context.Post.Include(p => p.UsersWhoVoted).SingleOrDefault(p => p.Id == id);
var user = await _signInManager.UserManager.GetUserAsync(User);
var UserVoteModel = _context.VotedUsers.Where(p => p.PostId == id).Where(p => p.UserId == user.Id).Take(1).SingleOrDefault();
UserVoteModel VotedUser = null;
if (UserVoteModel == null)
{
VotedUser = new UserVoteModel
{
Post = post,
PostId = post.Id,
User = user,
UserId = user.Id,
Vote = Vote.Down
};
post.DownVotes++;
_context.Update(post);
_context.VotedUsers.Add(VotedUser);
}
else
{
UserVoteModel.Vote = Vote.Down;
post.DownVotes++;
post.UpVotes--;
_context.Update(post);
_context.VotedUsers.Update(UserVoteModel);
}
_context.SaveChanges();
return(RedirectToAction($"Post/{id}"));
}
public bool Edit(UserVoteModel model)
{
return(_userVote.Edit(model));
}
