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 IsValidContextualAction(ILuisAction action, ILuisAction context, out bool isContextual) { if (action == null) { throw new ArgumentNullException(nameof(action)); } if (context == null) { throw new ArgumentNullException(nameof(context)); } isContextual = LuisActionResolver.IsContextualAction(action); if (!isContextual) { return(false); } var validContextualType = typeof(ILuisContextualAction <>).MakeGenericType(context.GetType()); if (validContextualType.IsAssignableFrom(action.GetType())) { var prop = validContextualType.GetProperty("Context", BindingFlags.Public | BindingFlags.Instance); prop.SetValue(action, context); return(true); } return(false); }
public static bool CanStartWithNoContextAction(ILuisAction action, out LuisActionBindingAttribute actionDefinition) { if (action == null) { throw new ArgumentNullException(nameof(action)); } if (!LuisActionResolver.IsContextualAction(action)) { actionDefinition = null; return(true); } actionDefinition = LuisActionResolver.GetActionDefinition(action); return(actionDefinition.CanExecuteWithNoContext); }
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)); }