public static ILuisAction BuildContextForContextualAction(ILuisAction action, out string intentName)
{
if (action == null)
{
throw new ArgumentNullException(nameof(action));
}
if (!LuisActionResolver.IsContextualAction(action))
{
intentName = null;
return(null);
}
var contextType = action
.GetType()
.GetInterfaces()
.First(i => i.IsGenericType && i.GetGenericTypeDefinition() == typeof(ILuisContextualAction <>))
.GetGenericArguments()[0];
var result = Activator.CreateInstance(contextType) as ILuisAction;
intentName = LuisActionResolver.GetActionDefinition(result).IntentName;
var isContextual = false;
LuisActionResolver.IsValidContextualAction(action, result, out isContextual);
return(result);
}
public static bool UpdateIfValidContextualAction(ILuisAction action, ILuisAction context, out bool isContextual)
{
if (action == null)
{
throw new ArgumentNullException(nameof(action));
}
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
isContextual = false;
if (!LuisActionResolver.IsContextualAction(context))
{
return(true);
}
var prop = context.GetType().GetProperty("Context", BindingFlags.Public | BindingFlags.Instance);
var actionContext = prop.GetValue(context) as ILuisAction;
return(LuisActionResolver.IsValidContextualAction(action, actionContext, out isContextual));
}
