public void ProcessNewMessage(MessageModel messageModel) {
logger.info("processing message and adding to observable collection");
if (messageModel is MessageModelDelivered) {
MessageModelDelivered newMessage = (MessageModelDelivered) messageModel;
var selectedMessages = from message in messages
where message is MessageModelDelivered && ((MessageModelDelivered) message).Id == messageModel.Id
select message;
if (selectedMessages.Any()) {
logger.info("message with this ID already in list");
return;
}
}
messages.Add(messageModel);
Peer peer = Peer;
if (peer.Constructor == Constructor.peerUser) {
if (userTyping != null) {
userTyping = null;
}
} else if (peer.Constructor == Constructor.peerChat) {
if (chatTyping.Count != 0) {
chatTyping.Clear();
}
}
OnPropertyChanged("PreviewOrAction");
OnPropertyChanged("StatusOrAction");
OnPropertyChanged("MessageDeliveryStateProperty");
}
private async Task DelayedDestroyMessage(MessageModel message) {
await Task.Delay(TimeSpan.FromSeconds(ttl));
if(messages.Contains(message)) {
messages.Remove(message);
}
}
private async Task DoDeleteMessage(MessageModel message) {
List<int> idsDeleted = await TelegramSession.Instance.Api.messages_deleteMessages(new List<int>(message.Id));
if (idsDeleted.Count > 0) {
model.Messages.Remove(message);
}
}
