public async Task <IApiResult> Handle(CreateGuildCommand command, CancellationToken cancellationToken)
{
var leader = await _unit.Members.GetForGuildOperationsAsync(command.LeaderId, cancellationToken);
var previousMembership = leader.GetActiveMembership();
var newGuild = _factory.CreateGuild(command.Name, leader);
var newInvite = newGuild.GetLatestInvite();
var newMembership = leader.GetActiveMembership();
var guildtask = _unit.Guilds.InsertAsync(newGuild, cancellationToken);
var invitetask = _unit.Invites.InsertAsync(newInvite, cancellationToken);
var membershiptask = _unit.Memberships.InsertAsync(newMembership, cancellationToken);
_unit.Members.Update(leader);
_unit.Memberships.Update(previousMembership);
await invitetask;
await membershiptask;
newGuild = await guildtask;
return(new SuccessCreatedResult(newGuild, command));
}