public IActionResult SetRole([FromBody] SetUserRoleModel model)
{
Guard.AgainstNull(model, nameof(model));
using (_databaseContextFactory.Create())
{
if (model.RoleName.Equals("Administrator", StringComparison.InvariantCultureIgnoreCase)
&&
!model.Active
&&
_systemUserQuery.AdministratorCount() == 1)
{
return(Ok(new
{
Success = false,
FailureReason = "LastAdministrator"
}));
}
}
_bus.Send(new SetUserRoleCommand
{
UserId = model.UserId,
RoleName = model.RoleName,
Active = model.Active
});
return(Ok(new
{
Success = true
}));
}
public void ProcessMessage(IHandlerContext <SetUserRoleCommand> context)
{
var message = context.Message;
using (_databaseContextFactory.Create())
{
if (!message.Active && message.RoleName.Equals("administrator") && _systemUserQuery.AdministratorCount() == 1)
{
return;
}
var user = new User(message.UserId);
var stream = _eventStore.Get(message.UserId);
stream.Apply(user);
if (message.Active && !user.IsInRole(message.RoleName))
{
stream.AddEvent(user.AddRole(message.RoleName));
}
if (!message.Active && user.IsInRole(message.RoleName))
{
stream.AddEvent(user.RemoveRole(message.RoleName));
}
_eventStore.Save(stream);
}
}