From 98e5a64ce72e81dcede7dbebc74e22576a1f5ab8 Mon Sep 17 00:00:00 2001
From: Runxi Yu
Date: Fri, 20 Feb 2026 22:22:56 +0800
Subject: object: Use objectheader

---
 object/blob_serialize.go | 24 ++++++++++++++++++------
 1 file changed, 18 insertions(+), 6 deletions(-)

(limited to 'object/blob_serialize.go')

diff --git a/object/blob_serialize.go b/object/blob_serialize.go
index b06242a0..d14ae56c 100644
--- a/object/blob_serialize.go
+++ b/object/blob_serialize.go
@@ -1,15 +1,27 @@
 package object
 
-import "codeberg.org/lindenii/furgit/objecttype"
+import (
+	"codeberg.org/lindenii/furgit/internal/objectheader"
+	"codeberg.org/lindenii/furgit/objecttype"
+)
 
-// Serialize renders the raw object (header + body).
-func (blob *Blob) Serialize() ([]byte, error) {
-	header, err := headerForType(objecttype.TypeBlob, blob.Data)
+// SerializeWithoutHeader renders the raw blob body bytes.
+func (blob *Blob) SerializeWithoutHeader() ([]byte, error) {
+	return append([]byte(nil), blob.Data...), nil
+}
+
+// SerializeWithHeader renders the raw object (header + body).
+func (blob *Blob) SerializeWithHeader() ([]byte, error) {
+	body, err := blob.SerializeWithoutHeader()
 	if err != nil {
 		return nil, err
 	}
-	raw := make([]byte, len(header)+len(blob.Data))
+	header, ok := objectheader.Encode(objecttype.TypeBlob, int64(len(body)))
+	if !ok {
+		return nil, ErrInvalidObject
+	}
+	raw := make([]byte, len(header)+len(body))
 	copy(raw, header)
-	copy(raw[len(header):], blob.Data)
+	copy(raw[len(header):], body)
 	return raw, nil
 }
-- 
cgit v1.3.1-10-gc9f91