public async Task Deban(Group group, MessageChain who)
{
var at = (At)who.FirstOrDefault(x => x is At);
if (at != null)
{
_service.Deban(at.TargetId);
await group.SendPlainAsync($"{at.TargetId} has been debanned.");
}
}
public static void Deban(this User user)
{
service.Deban(user.Identity);
}
