private IObservable <Message> GetNextMessages(
Chat chat,
Message fromMessage)
{
var fromMessageId = fromMessage.MessageData.Id;
return(_messageLoader.LoadNextMessages(chat, fromMessageId, 32));
}
private IObservable <Message> LoadNextMessages(
Chat chat,
Message fromMessage = null)
{
var fromMessageId = chat.ChatData.LastReadInboxMessageId;
if (fromMessage != null)
{
fromMessageId = fromMessage.MessageData.Id;
}
return(_messageLoader.LoadNextMessages(chat, fromMessageId, 32));
}
private IObservable <Message> LoadNextMessages(Chat chat, IMessageLoader messageLoader)
{
var fromMessageId = chat.ChatData.LastReadInboxMessageId;
if (_items.Count > 0)
{
var messageModel = (MessageModel)_items.Items.FirstOrDefault(i => i is MessageModel);
if (messageModel != null)
{
fromMessageId = messageModel.Message.MessageData.Id;
}
}
return(messageLoader.LoadNextMessages(chat, fromMessageId, 20));
}
public static IDisposable BindPromoted(
this HomeModel model,
IChatLoader chatLoader,
IMessageLoader messageLoader,
IMessageModelFactory messageModelFactory)
{
model.PromotedMessages = new ObservableCollectionExtended <MessageModel>();
return(chatLoader.LoadPromo()
.SelectSeq(chat =>
{
return messageLoader.LoadNextMessages(chat, 0, 10);
})
.Accept(message =>
{
var messageModel = messageModelFactory.CreateMessage(message);
model.PromotedMessages.Add(messageModel);
}));
}