public static async Task Transfer(this TransmittedMessage transmittedMessage)
{
var bodyText = transmittedMessage.Body.Text;
if (bodyText == null)
{
throw new ArgumentException($"Сообщение пустое");
}
var api = new VkApi();
await api.AuthorizeAsync(new ApiAuthParams
{
AccessToken = transmittedMessage.AuthorizedSender.AccessToken
});
var receiverIds = transmittedMessage.Receivers
.Select(receiver => api.GetReceiverId(receiver.Id));
foreach (var receiverId in receiverIds)
{
await api.Messages.SendAsync(new MessagesSendParams
{
Message = bodyText,
PeerId = receiverId
});
}
}