Pull values as string slice

This commit is contained in:
Brian Buller 2017-09-07 06:43:25 -05:00
parent 69e69463f4
commit ba613fe15f
1 changed files with 39 additions and 0 deletions

View File

@ -359,3 +359,42 @@ func (b *DB) DeleteBucket(path []string, key string) error {
})
return err
}
// GetValueList returns a string slice of all values in the bucket at path
func (b *DB) GetValueList(path []string) ([]string, error) {
var err error
var ret []string
if !b.dbIsOpen {
if err = b.OpenDB(); err != nil {
return err
}
defer b.CloseDB()
}
err = b.boltDB.Update(func(tx *bolt.Tx) error {
bkt := tx.Bucket([]byte(path[0]))
if bkt == nil {
return fmt.Errorf("Couldn't find bucket " + path[0])
}
var berr error
if len(path) > 1 {
for idx := 1; idx < len(path); idx++ {
bkt = bkt.Bucket([]byte(path[idx]))
if bkt == nil {
return fmt.Errorf("Couldn't find bucket " + strings.Join(path[:idx], " / "))
}
}
}
// bkt should have the last bucket in the path
berr = bkt.ForEach(func(k, v []byte) error {
if v != nil {
// Must be a key
ret = append(ret, string(v))
}
return nil
})
return berr
})
return ret, err
}