package mongodb import ( "fmt" "os" ) func initFileFromBase64String(filename, value string) (*os.File, error) { f, err := os.Create(filename) if err != nil { fmt.Println("mongodb.initFileFromBase64String - err: ", err) return nil, err } b := base64DecodeToBytes(value) if _, err := f.Write(b); err != nil { fmt.Println("mongodb.initFileFromBase64String - write file err: ", err) return nil, err } f.Sync() return f, nil }