Managing data with the Dropbox SDK

dropboxData.kt

/**
 * Uploads a file into the user's Dropbox
 * @param input A [FileInputStream] to the file that is going to be uploaded
 * @return true in case the upload went well, false otherwise
 */
fun uploadFile(input: FileInputStream): Boolean {
    return try {
        client?.files()?.uploadBuilder("/recipe-vault-backup.zip")
            ?.withMode(WriteMode.OVERWRITE)
            ?.uploadAndFinish(input)
        true
    } catch (e: DbxException) {
        throw DbxException("Error uploading files ${e.localizedMessage}")
    }
}

/**
 * Downloads a file from the user's Dropbox
 * @param output A [FileOutputStream] to the path where is going to be downloaded
 */
fun downloadFile(output: FileOutputStream) {
    try {
        client?.files()?.download("/recipe-vault-backup.zip")?.download(output as OutputStream)
    } catch (e: DbxException) {
        throw DbxException("Error downloading files ${e.localizedMessage}")
    }
}