public async Task <Unit> Handle(TossCreateCommand command, CancellationToken cancellationToken)
{
TossEntity toss;
var user = _httpContextAccessor.HttpContext.User;
if (!command.SponsoredDisplayedCount.HasValue)
{
toss = new TossEntity(
command.Content,
user.UserId(),
now.Get());
}
else
{
toss = new SponsoredTossEntity(
command.Content,
user.UserId(),
now.Get(),
command.SponsoredDisplayedCount.Value);
}
toss.UserName = user.Identity.Name;
var matchCollection = TossCreateCommand.TagRegex.Matches(toss.Content);
toss.Tags = matchCollection.Select(m => m.Groups[1].Value).ToList();
toss.UserIp = _httpContextAccessor.HttpContext.Connection.RemoteIpAddress.ToString();
await _session.StoreAsync(toss);
if (command.SponsoredDisplayedCount.HasValue)
{
ApplicationUser applicationUser = (await userManager.GetUserAsync(user));
var paymentResult = await stripeClient.Charge(command.StripeChargeToken, command.SponsoredDisplayedCount.Value *TossCreateCommand.CtsCostPerDisplay, "Payment for sponsored Toss #" + toss.Id, applicationUser.Email);
if (!paymentResult)
{
_session.Delete(toss.Id);
throw new InvalidOperationException("Payment error on sponsored Toss ");
}
}
await mediator.Publish(new TossCreated(toss));
return(Unit.Value);
}
public async Task <List <BestTagsResult> > Handle(BestTagsQuery request, CancellationToken cancellationToken)
{
var firstDay = _now.Get().Date.AddDays(-30);
return((await _session
.Query <TagByDayIndex, Toss_TagPerDay>()
.Where(i => i.CreatedOn >= firstDay)
.ToListAsync())
//this needs has to be handled server side or at least cached
.GroupBy(i => i.Tag)
.OrderByDescending(g => g.Sum(i => i.Count))
.Take(50)
.Select(t => new BestTagsResult()
{
CountLastMonth = t.Sum(i => i.Count),
Tag = t.Key
})
.ToList());
}
