// AddTree adds a new tree to the database.
func (tr *trees) addTree(phy *jdh.Phylogeny) (string, error) {
id := strconv.FormatInt(tr.nxTree, 10)
phy.Id = id
if err := tr.valPhy(phy); err != nil {
return "", err
}
tr.addValPhy(phy)
tr.nxTree++
tr.changed = true
return id, nil
}
// ValPhy validates that a tree is valid in the database, and set some
// canonical values. It returns an error if the tree is not valid.
func (tr *trees) valPhy(phy *jdh.Phylogeny) error {
phy.Id = strings.TrimSpace(phy.Id)
if len(phy.Id) == 0 {
return errors.New("phylogeny without identification")
}
if _, ok := tr.ids[phy.Id]; ok {
return fmt.Errorf("phylogeny id %s alredy in use", phy.Id)
}
phy.Name = strings.Join(strings.Fields(phy.Name), " ")
phy.Root = ""
ext := phy.Extern
phy.Extern = nil
for _, e := range ext {
serv, id, err := jdh.ParseExtern(e)
if err != nil {
continue
}
if len(id) == 0 {
continue
}
add := true
for _, ex := range phy.Extern {
if strings.HasPrefix(ex, serv) {
add = false
break
}
}
if !add {
continue
}
if _, ok := tr.ids[e]; !ok {
phy.Extern = append(phy.Extern, e)
}
}
return nil
}