Record audio to Local and fetch and Play iOS swift 3

When the audio has to be recorded and saved to the document directory then save the filename to the database.
If you save the path then it will vary every time.you cannot able to play.

     Code:

        let currentFileName = "recording-\(format.string(from: Date())).m4a"

        let documentsDirectory = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask)[0]

        let URL = documentsDirectory.appendingPathComponent(currentFileName)

        let FileName = currentFileName

Get the filename from the database and use the below code to play the saved audio

     Code:

            let documentsDirectory = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask)[0]

            let urls = documentsDirectory.appendingPathComponent(soundFileURL)

            let asset = AVURLAsset(url: urls, options: nil)

Get the duration from the file and display.

     Code:

            let audioDuration = asset.duration

            let audioDurationSeconds = CMTimeGetSeconds(audioDuration)