public async Task <LikeOfferResponse> Handle(LikeOfferRequest request, CancellationToken cancellationToken) { var(isLiked, like) = await favoritesService.LikeOffer(request.OfferId); if (isLiked) { var notification = await notifier.Push(NotificationMessages.OfferFollowMessage(like.User.UserName, request.OfferId), like.Offer.OwnerId); await hubManager.Invoke(SignalrActions.NOTIFICATION_RECEIVED, like.Offer.OwnerId, mapper.Map <NotificationDto>(notification)); } return(new LikeOfferResponse { IsLiked = isLiked, Like = mapper.Map <OfferLikeDto>(like) }); }