Refactor: Rename NanoKVM to BatchuKVM and update server URL

server/utils/move_file.go

@@ -0,0 +1,78 @@
+package utils
+
+import (
+	"io"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+func MoveFile(src, dst string) error {
+	if err := os.MkdirAll(filepath.Dir(dst), 0o755); err != nil {
+		return err
+	}
+	err := os.Rename(src, dst)
+	if err != nil {
+		if strings.Contains(err.Error(), "invalid cross-device link") {
+			return MoveFileCrossFS(src, dst)
+		}
+		return err
+	}
+	return nil
+}
+
+func MoveFileCrossFS(src, dst string) error {
+	tmp := dst + ".tmp"
+	srcFile, err := os.Open(src)
+	if err != nil {
+		return err
+	}
+
+	tmpFile, err := os.Create(tmp)
+	if err != nil {
+		_ = srcFile.Close()
+		return err
+	}
+	_, err = io.Copy(tmpFile, srcFile)
+	if err != nil {
+		_ = srcFile.Close()
+		_ = tmpFile.Close()
+		return err
+	}
+	_ = srcFile.Close()
+	_ = tmpFile.Close()
+	fi, err := os.Stat(src)
+	if err != nil {
+		return err
+	}
+	err = os.Chmod(tmp, fi.Mode())
+	if err != nil {
+		return err
+	}
+	_ = os.Remove(src)
+	err = os.Rename(tmp, dst)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func MoveFilesRecursively(src, dst string) error {
+	return filepath.Walk(src, func(path string, info os.FileInfo, err error) error {
+		if err != nil {
+			return err
+		}
+
+		fileName := strings.Replace(path, src, "", 1)
+		dstName := dst + fileName
+		fileInfo, err := os.Stat(path)
+		if err != nil {
+			return err
+		}
+
+		if fileInfo.IsDir() {
+			return os.MkdirAll(dstName, fileInfo.Mode())
+		}
+		return MoveFile(path, dstName)
+	})
+}