public async Task Handle(CreateLocalMembership command)
{
// does user already exist?
var hasUserId = command.Principal != null && command.Principal.Identity.HasAppUserId();
var user = hasUserId ? await _entities.GetAsync <User>(command.Principal.Identity.GetUserId <int>()) : null;
if (!hasUserId)
{
var createUser = new CreateUser {
Name = command.UserName
};
await _commands.Execute(createUser);
user = createUser.CreatedEntity;
// verify & associate email address
await _commands.Execute(new RedeemEmailVerification(user)
{
Commit = false,
Token = command.Token,
Ticket = command.Ticket,
});
}
user.LocalMembership = new LocalMembership
{
User = user,
PasswordHash = await _queries.Execute(new HashedPassword(command.Password)),
};
user.SecurityStamp = Guid.NewGuid().ToString();
await _entities.SaveChangesAsync();
command.CreatedEntity = user.LocalMembership;
}
public async Task Handle(ChangeUserName command)
{
var entity = await _entities.GetAsync <User>(command.UserId);
entity.Name = command.UserName;
entity.SecurityStamp = Guid.NewGuid().ToString();
await _entities.SaveChangesAsync();
await _authenticator.SignOut();
await _authenticator.SignOn(entity);
command.SignedIn = entity;
}
public async Task Handle(DeleteEmailAddress command)
{
// load up the entity
var entity = await _entities.GetAsync <EmailAddress>(command.EmailAddressId);
// delete if it is verified
if (entity.IsVerified)
{
_entities.Delete(entity);
}
// when it is unverified, just detach from user
else
{
entity.UserId = null;
}
await _entities.SaveChangesAsync();
}