public async Task <Stream> Handle(GetUserLevelImageQuery request, CancellationToken cancellationToken)
{
var users = await _context.XPUsers.OrderByDescending(x => x.XP)
.Select(u => u.UserId)
.ToListAsync(cancellationToken);
var user = await _context.XPUsers.OrderByDescending(x => x.XP)
.FirstOrDefaultAsync(x => x.UserId == request.UserId, cancellationToken) ??
new User();
var placement = users.FindIndex(u => u == request.UserId) + 1;
var currentXp = user.XP - _xpCalculator.TotalXpRequired(user.Lvl - 1);
var required = _xpCalculator.TotalXpRequired(user.Lvl);
var progress = currentXp / _xpCalculator.XpRequired(user.Lvl);
var image = await _mediator.Send(new GetXPImageStreamQuery
{
DisplayName = request.UserDisplayName,
Placement = placement,
Level = user.Lvl,
Xp = user.XP,
Discriminator = request.MemberDiscriminator,
AvatarUrl = request.AvatarUrl,
Progress = progress,
Required = required
}, cancellationToken);
return(image);
}
public async Task Handle(DomainEventNotification <XpAddedToUserEvent> notification, CancellationToken cancellationToken)
{
var user = await _context.XPUsers.FirstOrDefaultAsync(u => u.UserId == notification.DomainEvent.MessageDetails.UserId, cancellationToken);
var oldLevel = user.Lvl;
while (user.XP > _calculator.TotalXpRequired(user.Lvl))
{
user.Lvl++;
}
if (oldLevel < user.Lvl)
{
await _context.SaveChangesAsync(cancellationToken);
await _provider.Publish(new UserLevelUpEvent
{
MessageDetails = notification.DomainEvent.MessageDetails,
OldLvl = oldLevel,
NewLvl = user.Lvl
});
}
}
