public BotCallbackQueryAttribute(BotCallbackQueryType botCallbackQueryType)
{
BotCallbackQueryType = botCallbackQueryType;
}
public static bool TryGetCallbackQuery(this IEnumerable <IBotCallbackQuery> callbackQueries, BotCallbackQueryType botCallbackQueryType, out IBotCallbackQuery botCallbackQuery)
{
if (callbackQueries is null)
{
throw new ArgumentNullException(nameof(callbackQueries));
}
if (botCallbackQueryType is BotCallbackQueryType.None)
{
botCallbackQuery = null;
return(false);
}
foreach (var item in callbackQueries)
{
if (Attribute.IsDefined(item.GetType(), typeof(BotCallbackQueryAttribute)))
{
var stateHandlerAttributes = (BotCallbackQueryAttribute[])Attribute.GetCustomAttributes(item.GetType(), typeof(BotCallbackQueryAttribute));
var attribute = stateHandlerAttributes.FirstOrDefault(x => x.BotCallbackQueryType == botCallbackQueryType);
if (attribute is not null)
{
botCallbackQuery = item;
return(true);
}
}
}
botCallbackQuery = null;
return(false);
}
