public virtual async Task <Activity> BindToData(ITurnContext context, object data)
{
if (!string.IsNullOrEmpty(this.Template))
{
// if there is a message generator use that
IActivityGenerator activityGenerator = context.TurnState.Get <IActivityGenerator>();
if (activityGenerator != null)
{
var result = await activityGenerator.Generate(
turnContext : context,
template : this.Template,
data : data).ConfigureAwait(false);
return(result);
}
// fallback to just text based LG if there is a language generator
var message = Activity.CreateMessageActivity();
message.Text = this.Template;
message.Speak = this.Template;
ILanguageGenerator languageGenerator = context.TurnState.Get <ILanguageGenerator>();
if (languageGenerator != null)
{
var result = await languageGenerator.Generate(
turnContext : context,
template : Template,
data : data).ConfigureAwait(false);
if (result != null)
{
message.Text = result;
message.Speak = result;
}
}
return(message as Activity);
}
return(null);
}
/// <summary>
/// Register MessageActivityGeneration.
/// </summary>
/// <param name="botAdapter">botAdapter to add services to.</param>
/// <param name="messageGenerator">(OPTIONAL) Default is TextMessageActivityGenerator(). </param>
/// <returns>botAdapter.</returns>
public static BotAdapter UseMessageActivityGeneration(this BotAdapter botAdapter, IActivityGenerator messageGenerator = null)
{
DeclarativeTypeLoader.AddComponent(new LanguageGenerationComponentRegistration());
botAdapter.Use(new RegisterClassMiddleware <IActivityGenerator>(messageGenerator ?? new ActivityGenerator()));
return(botAdapter);
}
/// <summary>
/// Register ILanguageGenerator as default langugage generator.
/// </summary>
/// <param name="botAdapter">botAdapter to add services to.</param>
/// <param name="resourceExplorer">resourceExporer to provide to LanguageGenerator.</param>
/// <param name="languageGenerator">LanguageGenerator to use.</param>
/// <param name="messageGenerator">(OPTIONAL) Default is TextMessageActivityGenerator(). </param>
/// <returns>botAdapter.</returns>
public static BotAdapter UseLanguageGeneration(this BotAdapter botAdapter, ResourceExplorer resourceExplorer, ILanguageGenerator languageGenerator, IActivityGenerator messageGenerator = null)
{
DeclarativeTypeLoader.AddComponent(new LanguageGenerationComponentRegistration());
botAdapter.Use(new RegisterClassMiddleware <LanguageGeneratorManager>(new LanguageGeneratorManager(resourceExplorer ?? throw new ArgumentNullException(nameof(resourceExplorer)))));
botAdapter.Use(new RegisterClassMiddleware <ILanguageGenerator>(languageGenerator ?? throw new ArgumentNullException(nameof(languageGenerator))));
botAdapter.UseMessageActivityGeneration(messageGenerator);
return(botAdapter);
}
