lib/db: Remove index ids when dropping folder (#7200)

2020-12-21 11:10:59 +01:00
parent d904dfa191
commit bd0c9913cf
4 changed files with 33 additions and 0 deletions
@@ -102,6 +102,7 @@ type keyer interface {

 	// index IDs
 	GenerateIndexIDKey(key, device, folder []byte) (indexIDKey, error)
+	FolderFromIndexIDKey(key []byte) ([]byte, bool)

 	// Mtimes
 	GenerateMtimesKey(key, folder []byte) (mtimesKey, error)
@@ -303,6 +304,10 @@ func (k defaultKeyer) GenerateIndexIDKey(key, device, folder []byte) (indexIDKey
 	return key, nil
 }

+func (k defaultKeyer) FolderFromIndexIDKey(key []byte) ([]byte, bool) {
+	return k.folderIdx.Val(binary.BigEndian.Uint32(key[keyPrefixLen+keyDeviceLen:]))
+}
+
 type mtimesKey []byte

 func (k defaultKeyer) GenerateMtimesKey(key, folder []byte) (mtimesKey, error) {