package dto import ( "compress/gzip" "io" "os" ) func ExtractGzFile(gzFile, extractedFilepath string) error { file, err := os.Open(gzFile) if err != nil { return err } defer file.Close() gzReader, err := gzip.NewReader(file) if err != nil { return err } defer gzReader.Close() outFile, err := os.Create(extractedFilepath) if err != nil { return err } defer outFile.Close() _, err = io.Copy(outFile, gzReader) return err }