/// <summary>
/// Copy podcasts from download location to USB key
/// </summary>
/// <param name="downloadFolder">folder podcasts are downloaded to</param>
/// <param name="destinationFolder">folder podcasts are copied to</param>
public void Copy(string downloadFolder, string destinationFolder)
{
//does the download folder exist?
if (!Directory.Exists(downloadFolder))
{
throw new FileNotFoundException("Specified download folder does not exist");
}
//does the destination folder exist?
if (!Directory.Exists(destinationFolder))
{
throw new FileNotFoundException("Specified destination folder does not exist");
}
//get folders in download folder
var folders = Directory.GetDirectories(downloadFolder);
var index = 0;
//copy files in each folder to destination
//if file exists, skip
foreach (var folder in folders)
{
index += 1;
OnSubscriptionCopying(index, folders.Length);
var podcastName = folder.Substring(folder.LastIndexOf(@"\", StringComparison.Ordinal) + 1);
OnPodcastCopying(podcastName);
var files = Directory.GetFiles(folder);
//reorder files if needed
if (Podcasts == null || Podcasts.Count == 0)
{
Podcasts = GetPodcasts();
}
var podcast = (Podcasts.Find(p => p.Name == podcastName));
if (podcast?.Order == Podcast.EpisodeOrder.Chronological)
{
//order should be reverse of how they were downloaded
//Array.Reverse(files);
//Array.Reverse reorders the array but USB clients (home receiver and car) seem to be listing in alpha (despite car docs indicating write order)
}
//count files as they are processed
var fileIndex = 0;
foreach (var file in files)
{
//get source path
var filename = Path.GetFileName(file) ?? "IDK";
//get destination path
var podcastFolder = Path.Combine(destinationFolder, podcastName);
//destination filename is used by player to organize
//default filename is number prefix containing download order
//if want downloaded last (first podcast) to be first, need to reverse order here
var destination = filename;
if (podcast?.Order == Podcast.EpisodeOrder.Chronological)
{
//reset destination to the reverse number order, same prefix
destination = (files.Length - fileIndex).ToString("000") + "_" + filename.Substring(4);
}
//if the destination has leading zero, trim it
if (files.Length < 100)
{
destination = destination.Substring(1);
}
//replace underscore with space
destination = destination.Replace('_', ' ');
//append path to destination
destination = Path.Combine(podcastFolder, destination);
try
{
if (!File.Exists(destination))
{
VerifyFolderExists(podcastFolder);
OnEpisodeCopying(podcastName, file, destination);
File.Copy(file, destination, false);
OnEpisodeCopied(podcastName, file, destination);
}
}
catch (Exception)
{
OnEpisodeCopyFailed(filename, destination);
#if (DEBUG)
{
throw;
}
#endif
}
finally
{
fileIndex += 1;
}
}
OnPodcastCopied(podcastName);
}
OnSubscriptionCopied();
}