public EventPreviewListViewModel(EventsPreviewWithLoadDto eventList)
{
Events = eventList.Events;
CanLoadMore = eventList.CanLoadMore;
AvatarPath = eventList.AvatarPath;
}
public async Task <EventsPreviewWithLoadDto> GetEventPreviewList(Guid userId, int page = 0, int sizeEvents = 5, int sizeComments = 5, string category = null, string query = null)
{
var eventList = await _unitOfWork.EventRepository.GetEventPreviewList(page, sizeEvents, category, query);
string connectionId = null;
var found = EventHub.userIdConnectionId.TryGetValue(userId.ToString(), out connectionId);
foreach (var e in eventList)
{
await _hubContext.Groups.AddToGroupAsync(connectionId, $"event-{e.Id}");
}
var userAvatarPath = await _unitOfWork.UserRepository.GetUserById(userId.ToString()).ContinueWith(x => x.Result?.AvatarPath);
var canLoadMore = eventList.Count() > sizeEvents ? true : false;
eventList = canLoadMore == true?eventList.Take(sizeEvents) : eventList;
var EventsPreviewDtoList = new EventsPreviewWithLoadDto()
{
CanLoadMore = canLoadMore,
AvatarPath = userAvatarPath
};
foreach (var eventEntity in eventList)
{
var userReaction = await _unitOfWork.EventReactionRepository.GetUserReactionAsync(userId, eventEntity.Id);
var reactions = await _unitOfWork.EventReactionRepository.GetEventReactions(eventEntity.Id);
var groupedReactions = reactions
.GroupBy(x => x.Type)
.Select(x => new EventReactionDto()
{
Count = x.Count(),
ReactionType = x.Key.ToString().ToLower()
})
.OrderByDescending(y => y.Count);
var commentsCount = await _unitOfWork.CommentRepository.GetCommentCountAsync(eventEntity.Id);
var comments = await _unitOfWork.CommentRepository.GetEventCommentsAsync(eventEntity.Id, 0, sizeComments);
var commentsDto = comments.Select(x => new CommentDto(x));
var moreCommentsDto = new MoreCommentsDto(commentsDto, sizeComments)
{
TotalCount = commentsCount
};
EventsPreviewDtoList.Events.Add(new EventsPreviewDto(eventEntity, moreCommentsDto)
{
CurrentReaction = userReaction?.Type.ToString().ToLower(),
CommentsCount = commentsCount,
Reactions = groupedReactions,
ReactionsCount = reactions.Count(),
});
}
return(EventsPreviewDtoList);
}