private async Task <RoomViewModel> GetRoomInfoCore(ChatRoom room)
{
var recentMessages = _recentMessageCache.GetRecentMessages(room.Name);
// If we haven't cached enough messages just populate it now
if (recentMessages.Count == 0)
{
var messages = await(from m in _repository.GetMessagesByRoom(room)
orderby m.When descending
select m).Take(50).ToListAsync();
// Reverse them since we want to get them in chronological order
messages.Reverse();
recentMessages = messages.Select(m => new MessageViewModel(m)).ToList();
_recentMessageCache.Add(room.Name, recentMessages);
}
// Get online users through the repository
List <ChatUser> onlineUsers = await _repository.GetOnlineUsers(room).ToListAsync();
return(new RoomViewModel
{
Name = room.Name,
Users = from u in onlineUsers
select new UserViewModel(u),
Owners = from u in room.Owners.Online()
select u.Name,
RecentMessages = recentMessages,
Topic = room.Topic ?? String.Empty,
Welcome = room.Welcome ?? String.Empty,
Closed = room.Closed
});
}
private RoomViewModel GetRoomInfoCore(ChatRoom room)
{
var recentMessages = _recentMessageCache.GetRecentMessages(room.Name);
// If we haven't cached enough messages just populate it now
if (recentMessages.Count == 0)
{
var messages = _repository.GetMessagesByRoom(room)
.Take(50)
.OrderBy(o => o.When)
.ToList();
recentMessages = messages.Select(m => new MessageViewModel(m)).ToList();
_recentMessageCache.Add(room.Name, recentMessages);
}
List <ChatUser> onlineUsers = _repository.GetOnlineUsers(room).ToList();
return(new RoomViewModel
{
Name = room.Name,
Users = from u in onlineUsers
select new UserViewModel(u),
Owners = _repository.GetRoomOwners(room).Online().Select(n => n.Name),
RecentMessages = recentMessages,
Topic = room.Topic ?? string.Empty,
Welcome = room.Welcome ?? String.Empty,
Closed = room.Closed
});
}
public ChatMessage AddMessage(ChatUser user, ChatRoom room, string id, string content)
{
var chatMessage = new ChatMessage
{
Id = id,
User = user,
Content = content,
When = DateTimeOffset.UtcNow,
Room = room,
HtmlEncoded = false
};
_recentMessageCache.Add(chatMessage);
_repository.Add(chatMessage);
return chatMessage;
}