1 files changed, 46 insertions, 0 deletions
diff --git a/object/store/chain/bytes.go b/object/store/chain/bytes.go
new file mode 100644
index 00000000..dc9b7906
--- /dev/null
+++ b/object/store/chain/bytes.go
@@ -0,0 +1,46 @@
+package chain
+
+import (
+	"errors"
+	"fmt"
+
+	objectid "codeberg.org/lindenii/furgit/object/id"
+	objectstore "codeberg.org/lindenii/furgit/object/store"
+	objecttype "codeberg.org/lindenii/furgit/object/type"
+)
+
+// ReadBytesFull reads a full serialized object from the first backend that has it.
+func (chain *Chain) ReadBytesFull(id objectid.ObjectID) ([]byte, error) {
+	for i, backend := range chain.backends {
+		full, err := backend.ReadBytesFull(id)
+		if err == nil {
+			return full, nil
+		}
+
+		if errors.Is(err, objectstore.ErrObjectNotFound) {
+			continue
+		}
+
+		return nil, fmt.Errorf("objectstore: backend %d read bytes full: %w", i, err)
+	}
+
+	return nil, objectstore.ErrObjectNotFound
+}
+
+// ReadBytesContent reads an object's type and content bytes from the first backend that has it.
+func (chain *Chain) ReadBytesContent(id objectid.ObjectID) (objecttype.Type, []byte, error) {
+	for i, backend := range chain.backends {
+		ty, content, err := backend.ReadBytesContent(id)
+		if err == nil {
+			return ty, content, nil
+		}
+
+		if errors.Is(err, objectstore.ErrObjectNotFound) {
+			continue
+		}
+
+		return objecttype.TypeInvalid, nil, fmt.Errorf("objectstore: backend %d read bytes content: %w", i, err)
+	}
+
+	return objecttype.TypeInvalid, nil, objectstore.ErrObjectNotFound
+}