public static async Task <QueryValueResult> QueryValueFromLuisAsync(
ILuisService service,
ILuisAction action,
string paramName,
object paramValue,
CancellationToken token,
Func <PropertyInfo, IEnumerable <EntityRecommendation>, EntityRecommendation> entityExtractor = null)
{
var originalValue = paramValue;
service.ThrowIfNull(nameof(service));
action.ThrowIfNull(nameof(action));
service.ThrowIfNull(nameof(service));
paramValue.ThrowIfNull(nameof(paramValue));
if (string.IsNullOrWhiteSpace(paramName))
{
throw new ArgumentNullException(nameof(paramName));
}
var result = await service.QueryAsync(paramValue.ToString(), token);
var queryIntent = result.Intents.FirstOrDefault();
if (!Intents.None.Equals(queryIntent.Intent, StringComparison.InvariantCultureIgnoreCase))
{
var newAction = new LuisActionResolver(action.GetType().Assembly).ResolveActionFromLuisIntent(result, out string newIntentName);
if (newAction != null && !newAction.GetType().Equals(action.GetType()))
{
return(new QueryValueResult(false)
{
NewAction = newAction,
NewIntent = newIntentName
});
}
}
var properties = new List <PropertyInfo>
{
action.GetType().GetProperty(paramName, BindingFlags.Public | BindingFlags.Instance)
};
if (!AssignEntitiesToMembers(action, properties, result.Entities, entityExtractor))
{
return(new QueryValueResult(AssignValue(action, properties.First(), originalValue)));
}
return(new QueryValueResult(true));
}