public async Task IssueBanFor(string username, string channelToBanFrom, string systemReason)
{
var suspensionsForUser = await suspensionRepository.GetSuspensionsForUser(username).ConfigureAwait(false);
var suspensionsForUserInChannel = suspensionsForUser.Where(x => string.Equals(x.ChannelOfOrigin, channelToBanFrom, StringComparison.OrdinalIgnoreCase));
if (suspensionsForUserInChannel.Any(x => x.SuspensionType == SuspensionType.Ban && !x.InvalidSuspension && x.Audited))
{
logger.LogInformation("{arg} has already been banned from {arg2}", username, channelToBanFrom);
return;
}
client.BanUser(username, channelToBanFrom, systemReason);
}