public async Task <IWriterResult <bool> > CreatePaidVote(string userId, CreatePaidVoteModel model)
{
if (!await VoteService.CheckVoteItems())
{
return(WriterResult <bool> .ErrorResult("The current vote round has ended."));
}
using (var context = DataContextFactory.CreateContext())
{
var settings = await context.VoteSetting.FirstOrDefaultNoLockAsync();
if (settings == null)
{
return(WriterResult <bool> .ErrorResult("VoteItem not found."));
}
if (model.VoteCount <= 0 || (settings.Price * model.VoteCount) <= 0)
{
return(WriterResult <bool> .ErrorResult("Invalid vote amount."));
}
var voteItem = await context.VoteItem.FirstOrDefaultNoLockAsync(x => x.Id == model.VoteItemId);
if (voteItem == null)
{
return(WriterResult <bool> .ErrorResult("VoteItem not found."));
}
var transferResult = await TradeService.QueueTransfer(new CreateTransferModel
{
UserId = userId,
ToUser = Constants.SystemVoteUserId,
CurrencyId = settings.CurrencyId,
Amount = model.VoteCount *settings.Price,
TransferType = TransferType.Vote
});
if (transferResult.HasError)
{
return(WriterResult <bool> .ErrorResult(transferResult.Error));
}
var vote = new Entity.Vote
{
Created = DateTime.UtcNow,
Count = model.VoteCount,
Type = VoteType.Paid,
Status = VoteStatus.Live,
UserId = userId,
VoteItemId = model.VoteItemId
};
context.Vote.Add(vote);
var contextResults = await context.SaveChangesWithLoggingAsync();
return(WriterResult <bool> .ContextResult(contextResults, "Successfully added {0} vote(s) for {1}", model.VoteCount, voteItem.Name));
}
}
public async Task <IWriterResult <bool> > CreateFreeVote(string userId, CreateFreeVoteModel model)
{
if (!await VoteService.CheckVoteItems())
{
return(WriterResult <bool> .ErrorResult("The current vote round has ended."));
}
using (var context = DataContextFactory.CreateContext())
{
var voteItem = await context.VoteItem.FirstOrDefaultNoLockAsync(x => x.Id == model.VoteItemId);
if (voteItem == null)
{
return(WriterResult <bool> .ErrorResult("VoteItem not found."));
}
var lastDate = DateTime.UtcNow.AddDays(-1);
if (await context.Vote.AnyAsync(x => x.UserId == userId && x.Created > lastDate))
{
return(WriterResult <bool> .ErrorResult("You have already voted today."));
}
var vote = new Entity.Vote
{
Created = DateTime.UtcNow,
Count = 1,
Type = VoteType.Free,
Status = VoteStatus.Live,
UserId = userId,
VoteItemId = model.VoteItemId
};
context.Vote.Add(vote);
var contextResults = await context.SaveChangesWithLoggingAsync();
return(WriterResult <bool> .ContextResult(contextResults, "Successfully added {0} free vote(s) for {1}", 1, voteItem.Name));
}
}
