refactor: add a map wrapper for FileReference serialization

metadata/directory_map.go

@@ -3,6 +3,7 @@ package metadata
 import (
 	"encoding/json"
 	"fmt"
+	"git.lumeweb.com/LumeWeb/libs5-go/encoding"
 	"github.com/emirpasic/gods/maps/linkedhashmap"
 	"github.com/vmihailenco/msgpack/v5"
 )
@@ -13,7 +14,9 @@ type directoryReferenceMap struct {
 type fileReferenceMap struct {
 	linkedhashmap.Map
 }
-
+type fileReferenceSerializationMap struct {
+	linkedhashmap.Map
+}
 type directoryReferenceSerializationMap struct {
 	linkedhashmap.Map
 }
@@ -32,6 +35,7 @@ var _ SerializableMetadata = (*directoryReferenceMap)(nil)
 var _ SerializableMetadata = (*fileReferenceMap)(nil)
 var _ msgpack.CustomEncoder = (*directoryReferenceSerializationMap)(nil)
 var _ msgpack.CustomEncoder = (*fileVersionSerializationMap)(nil)
+var _ msgpack.CustomEncoder = (*fileReferenceSerializationMap)(nil)
 
 func unmarshalMapMsgpack(dec *msgpack.Decoder, m *linkedhashmap.Map, placeholder interface{}, intMap bool) error {
 	*m = *linkedhashmap.New()
@@ -210,6 +214,10 @@ func (frm directoryReferenceSerializationMap) EncodeMsgpack(enc *msgpack.Encoder
 	return marshallMapMsgpack(enc, &frm.Map)
 }
 
+func (frt fileReferenceSerializationMap) EncodeMsgpack(enc *msgpack.Encoder) error {
+	return marshallMapMsgpack(enc, &frt.Map)
+}
+
 func (fvs fileVersionSerializationMap) EncodeMsgpack(enc *msgpack.Encoder) error {
 	return marshallMapMsgpack(enc, &fvs.Map)
 }

metadata/file_reference.go

@@ -47,7 +47,7 @@ func (fr *FileReference) Modified() int {
 }
 
 func (fr *FileReference) EncodeMsgpack(enc *msgpack.Encoder) error {
-	tempMap := linkedhashmap.New()
+	tempMap := &fileReferenceSerializationMap{*linkedhashmap.New()}
 
 	tempMap.Put(1, fr.Name)
 	tempMap.Put(2, fr.Created)