// UpdateLabelInfo updates project label information, returns false if the project does not exist.
func UpdateLabelInfo(path string, label string, add bool) bool {
// Connect to database.
q := connDb()
defer q.Close()
info := new(hv.PkgInfo)
err := q.WhereEqual("path", path).Find(info)
if err != nil {
return false
}
i := strings.Index(info.Labels, "$"+label+"|")
switch {
case i == -1 && add: // Add operation and does not contain.
info.Labels += "$" + label + "|"
_, err = q.Save(info)
if err != nil {
beego.Error("models.UpdateLabelInfo -> add:", path, err)
}
case i > -1 && !add: // Delete opetation and contains.
info.Labels = strings.Replace(info.Labels, "$"+label+"|", "", 1)
_, err = q.Save(info)
if err != nil {
beego.Error("models.UpdateLabelInfo -> delete:", path, err)
}
}
return true
}
