context.contentResolver.delete(uri, null, null)

class MediaScanner {
    fun trigger(ctx: Context, path: String, callback: (isExecuted: Boolean) -> Unit) {
        runCatching {
            if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
                val files = FileUtils().listFiles(File(path), null, true)
                val mList: MutableList<String> = arrayListOf()
                files.forEach {
                    mList.add(it.absolutePath)
                }
                MediaScannerConnection.scanFile(ctx, mList.toTypedArray(), null, null)
            } else {
                ctx.sendBroadcast(Intent(Intent.ACTION_MEDIA_MOUNTED, Uri.parse("file://${File(path).absolutePath}")))
            }
        }.onSuccess { callback(true) }.onFailure { callback(false) }
    }
}