/// <summary>
/// POST: api/Messages
/// Receive a message from a user and reply to it
/// </summary>
public async Task <HttpResponseMessage> Post([FromBody] Activity activity)
{
if (activity.Type == ActivityTypes.Message)
{
//to show user that bot is typing
//var connector = new ConnectorClient(new Uri(activity.ServiceUrl));
//Activity isTypingReply = activity.CreateReply();
//isTypingReply.Type = ActivityTypes.Typing;
//isTypingReply.Text = null;
//await connector.Conversations.ReplyToActivityAsync(isTypingReply);
if (!string.IsNullOrEmpty(activity.Text))
{
var userLanguage = TranslationHandler.DetectLanguage(activity);
//save user's LanguageCode to Azure Storage
var message = activity as IMessageActivity;
try
{
using (var scope = DialogModule.BeginLifetimeScope(Conversation.Container, message))
{
var botDataStore = scope.Resolve <IBotDataStore <BotData> >();
var key = new AddressKey()
{
BotId = message.Recipient.Id,
ChannelId = message.ChannelId,
UserId = message.From.Id,
ConversationId = message.Conversation.Id,
ServiceUrl = message.ServiceUrl
};
var userData = await botDataStore.LoadAsync(key, BotStoreType.BotUserData, CancellationToken.None);
var storedLanguageCode = userData.GetProperty <string>(StringConstants.UserLanguageKey);
//update user's language in Azure Storage
if (storedLanguageCode != userLanguage)
{
userData.SetProperty(StringConstants.UserLanguageKey, userLanguage);
await botDataStore.SaveAsync(key, BotStoreType.BotUserData, userData, CancellationToken.None);
await botDataStore.FlushAsync(key, CancellationToken.None);
}
}
}
catch (Exception ex)
{
throw ex;
}
activity.Text = TranslationHandler.TranslateTextToDefaultLanguage(activity, userLanguage);
}
//await Conversation.SendAsync(activity, MakeRootDialog);
//await Conversation.SendAsync(activity, () => new RootDialog());
//await Conversation.SendAsync(activity, () => new Dialogs.SimpleQnADialog());
await SendAsync(activity, (scope) => new RootDialog(scope.Resolve <IUserToAgent>()));
}
else
{
await HandleSystemMessage(activity);
}
var response = Request.CreateResponse(HttpStatusCode.OK);
return(response);
}