//-------- Pay ----------------//
public async Task <GroupEntity> SetPrice(string chatId)
{
var info = await GetGroupInfo(chatId);
var priceInfo = await _festivalService.GetPrice(info.CenterType.Value, info.FestivalAxId.Value);
info.Price = priceInfo.PriceAmount;
await _context.SaveChangesAsync();
return(info);
}
