// Member returns a corresponding Member object to a User if the Member is
// present in this room.
func (r *Room) Member(u *message.User) (*Member, bool) {
m, ok := r.MemberById(u.Id())
if !ok {
return nil, false
}
// Check that it's the same user
if m.User != u {
return nil, false
}
return m, true
}
// Join the room as a user, will announce.
func (r *Room) Join(u *message.User) (*Member, error) {
if r.closed {
return nil, ErrRoomClosed
}
if u.Id() == "" {
return nil, ErrInvalidName
}
member := Member{u, false}
err := r.members.Add(&member)
if err != nil {
return nil, err
}
r.History(u)
s := fmt.Sprintf("%s joined. (Connected: %d)", u.Name(), r.members.Len())
r.Send(message.NewAnnounceMsg(s))
return &member, nil
}