storage

storage.kt

val path = ContextCompat.getExternalFilesDirs(requireContext(), null).first()
val bytesAvailable = path.freeSpace
val bytesSize = path.totalSpace

fun formatSize(size: Long): String? {
    var size = size
    var suffix: String? = null
    if (size >= 1024) {
        suffix = " KB"
        size /= 1024
        if (size >= 1024) {
            suffix = " MB"
            size /= 1024
        }
    }
    val resultBuilder = StringBuilder(java.lang.Long.toString(size))
    var commaOffset = resultBuilder.length - 3
    while (commaOffset > 0) {
        resultBuilder.insert(commaOffset, ',')
        commaOffset -= 3
    }
    if (suffix != null) resultBuilder.append(suffix)
    return resultBuilder.toString()
}