func (t *Thread) updateLink(n *merkledag.Node, stamp time.Time) func(bool, *merkledag.Node) (bool, error) {
return func(exist bool, prev *merkledag.Node) (bool, error) {
if exist {
return false, nil
}
pren, err := getLinkName(prev)
if log.If(err) {
return false, err
}
if pren != nil {
log.Println(pren.stamp)
pn := pren.string()
raw, errr := prev.GetNodeLink(pn)
if log.If(errr) {
return false, errr
}
if errr := n.AddRawLink(pn, raw); log.If(errr) {
return false, errr
}
if errr := prev.RemoveNodeLink(pn); log.If(errr) {
return false, errr
}
}
name := &linkName{stamp: stamp}
log.Println(name.stamp)
if err := prev.AddNodeLink(name.string(), n); log.If(err) {
return false, err
}
log.If(err)
return true, err
}
}
