public async Task SendNewsletter()
{
if (MessageCommand.Parameters.Count != 1)
{
await ReplyTextMessageAsync("Usage:\n/send_newsletter <newsletter>");
return;
}
var newsletterKey = MessageCommand.Parameters[0];
var newsletter = await _newsletterService.GetNewsletterByKeyAsync(newsletterKey);
if (newsletter != null)
{
TelegramChat !.State = SendingNewsletterState;
TelegramChat["newsletter"] = newsletterKey;
await ReplyTextMessageAsync("Ok, now send me the text formatted as HTML");
await TelegramContext.SaveChangesAsync();
}
else
{
await ReplyTextMessageAsync(
$"The newsletter {newsletterKey} doesn't exist.\n" +
$"Use /create_newsletter {newsletterKey} - to create it");
}
}
