use super::*;

impl Userspace
{
    /// Is this `User` or `Group` ID present in this space?
    pub fn contains_id(&self, ent: &impl AsEntityId) -> bool
    {
	ent.entity_id().find_in_space(self).is_some()
    }

    /// Get a user reference from their ID
    pub fn user_ref(&self, id: UserID) -> Option<UserRef<'_>>
    {
	if self.users.contains_key(&id) {
	    Some(UserRef(id, &self))
	} else {
	    None
	}
    }
    
    /// Get a group reference from their ID
    pub fn group_ref(&self, id: GroupID) -> Option<GroupRef<'_>>
    {
	if self.groups.contains_key(&id) {
	    Some(GroupRef(id, &self))
	} else {
	    None
	}
    }
}