func tagPath(store *storage.Storage, tx *storage.Tx, path string, pairs []entities.TagIdValueIdPair, explicit, recursive, force bool, fileFingerprintAlg, dirFingerprintAlg, symlinkFingerprintAlg string, reportDuplicates bool) error {
absPath, err := filepath.Abs(path)
if err != nil {
return fmt.Errorf("%v: could not get absolute path: %v", path, err)
}
stat, err := os.Stat(path)
if err != nil {
switch {
case os.IsNotExist(err), os.IsPermission(err):
if !force {
return err
} else {
stat = emptyStat{}
}
default:
return err
}
}
log.Infof(2, "%v: checking if file exists in database", path)
file, err := store.FileByPath(tx, absPath)
if err != nil {
return fmt.Errorf("%v: could not retrieve file: %v", path, err)
}
if file == nil {
log.Infof(2, "%v: creating fingerprint", path)
fp, err := fingerprint.Create(path, fileFingerprintAlg, dirFingerprintAlg, symlinkFingerprintAlg)
if err != nil {
if !force || !(os.IsNotExist(err) || os.IsPermission(err)) {
return fmt.Errorf("%v: could not create fingerprint: %v", path, err)
}
}
if fp != fingerprint.Empty && reportDuplicates {
log.Infof(2, "%v: checking for duplicates", path)
count, err := store.FileCountByFingerprint(tx, fp)
if err != nil {
return fmt.Errorf("%v: could not identify duplicates: %v", path, err)
}
if count != 0 {
log.Warnf("'%v' is a duplicate", path)
}
}
log.Infof(2, "%v: adding file", path)
file, err = store.AddFile(tx, path, fp, stat.ModTime(), int64(stat.Size()), stat.IsDir())
if err != nil {
return fmt.Errorf("%v: could not add file to database: %v", path, err)
}
}
if !explicit {
pairs, err = removeAlreadyAppliedTagValuePairs(store, tx, pairs, file)
if err != nil {
return fmt.Errorf("%v: could not remove applied tags: %v", path, err)
}
}
log.Infof(2, "%v: applying tags.", path)
for _, pair := range pairs {
if _, err = store.AddFileTag(tx, file.Id, pair.TagId, pair.ValueId); err != nil {
return fmt.Errorf("%v: could not apply tags: %v", file.Path(), err)
}
}
if recursive && stat.IsDir() {
if err = tagRecursively(store, tx, path, pairs, explicit, force, fileFingerprintAlg, dirFingerprintAlg, symlinkFingerprintAlg, reportDuplicates); err != nil {
return err
}
}
return nil
}