public async Task OnTurnAsync(ITurnContext turnContext, CancellationToken cancellationToken = default(CancellationToken))
{
if (turnContext.Activity.Type == ActivityTypes.Message)
{
var state = await _accessors.UserData.GetAsync(turnContext, () => new UserData());
var text = turnContext.Activity.Text.ToLowerInvariant();
var messageWords = text.Split(new char[0], StringSplitOptions.RemoveEmptyEntries);
switch (messageWords[0])
{
case "intro":
case "help":
await turnContext.SendActivityAsync(INTRO_MESSAGE);
break;
case "sub":
if (!int.TryParse(messageWords[1], out int newsMinPoints))
{
await turnContext.SendActivityAsync($"sub command usage: 'sub MIN_POINTS', where MIN_POINTS - positive integer number.");
break;
}
User user;
if (state.UserId == null)
{
user = await _userStorage.GetUserAsync(turnContext.Activity.From.Id);
if (user != null)
{
state.UserId = user.Id;
}
else
{
var message = turnContext.Activity.AsMessageActivity();
var conversation = new Conversation()
{
ToId = message.From.Id,
ToName = message.From.Name,
FromId = message.Recipient.Id,
FromName = message.Recipient.Name,
ServiceUrl = message.ServiceUrl,
ChannelId = message.ChannelId,
Id = message.Conversation.Id
};
user = new User(turnContext.Activity.From.Id, turnContext.Activity.From.Name, conversation);
await _userStorage.AddOrUpdateUserAsync(user);
state.UserId = user.Id;
}
await _accessors.UserData.SetAsync(turnContext, state);
await _accessors.ConversationState.SaveChangesAsync(turnContext);
}
else
{
user = await _userStorage.GetUserAsync(state.UserId);
}
user.IsSubscribedToStories = true;
user.StoriesMinPointsToNotify = newsMinPoints;
await _userStorage.AddOrUpdateUserAsync(user);
await turnContext.SendActivityAsync($"You have been subscribed to news with more than {newsMinPoints} points.");
await _userUnreadStorySender.SendToUserAsync(state.UserId);
break;
case "unsub":
if (state.UserId == null)
{
await turnContext.SendActivityAsync($"You are not subscribed to news.");
break;
}
var unsubUser = await _userStorage.GetUserAsync(state.UserId);
await _userStorage.AddOrUpdateUserAsync(unsubUser);
await turnContext.SendActivityAsync($"You have been successfully unsubscribed.");
break;
default:
await turnContext.SendActivityAsync("Sorry, can't understand you. Type \"help\" to list commands.");
break;
}
}
else if (turnContext.Activity.Type == ActivityTypes.ConversationUpdate)
{
if (turnContext.Activity.MembersAdded.Any())
{
foreach (var member in turnContext.Activity.MembersAdded)
{
// Greet anyone that was not the target (recipient) of this message
// the 'bot' is the recipient for events from the channel,
// turnContext.Activity.MembersAdded == turnContext.Activity.Recipient.Id indicates the
// bot was added to the conversation.
if (member.Id != turnContext.Activity.Recipient.Id)
{
await turnContext.SendActivityAsync(INTRO_MESSAGE);
}
}
}
}
}
