public void CorrectGroups()
{
for (var i = 0; i < Groups.Count; i++)
{
var group = Groups[i];
var correct = true;
var directories = new HashSet <string>();
foreach (var song in group.Songs)
{
if (!directories.Contains(song.Directory))
{
directories.Add(song.Directory);
}
if (song.Directory != group.Path)
{
correct = false;
}
}
// The group contains files in multiple directories, they need to be split into seperate groups.
if (directories.Count > 1)
{
var newGroups = new List <Group>();
foreach (var directory in directories)
{
var songs = group.Songs.Where(x => x.Directory == directory).ToList();
var newGroup = new Aimp4Group(directory, songs);
newGroups.Add(newGroup);
}
Groups.RemoveAt(i);
Groups.InsertRange(i, newGroups);
i += directories.Count - 1;
}
// The group has the wrong path.
else if (!correct)
{
group.Path = directories.First();
}
}
}
public Aimp4Playlist(string path)
{
Path = path;
Groups = new List <Group>();
Summary = new Dictionary <string, string>();
Settings = new Dictionary <string, string>();
var mode = PlaylistMode.Summary;
using (var fs = File.Open(path, FileMode.Open))
{
using (var r = new StreamReader(fs))
{
if (!r.BaseStream.CanSeek)
{
throw new NotSupportedException("Stream doesn't support seeking, cannot load playlist.");
}
while (!r.EndOfStream)
{
var pos = Util.GetActualPosition(r);
var line = r.ReadLine();
if (string.IsNullOrWhiteSpace(line))
{
continue;
}
if (line == "#-----SUMMARY-----#")
{
mode = PlaylistMode.Summary;
continue;
}
if (line == "#-----SETTINGS-----#")
{
mode = PlaylistMode.Settings;
continue;
}
if (line == "#-----CONTENT-----#")
{
mode = PlaylistMode.Content;
continue;
}
switch (mode)
{
case PlaylistMode.Summary:
{
var split = line.IndexOf('=');
var variable = line.Substring(0, split);
var value = line.Substring(split + 1);
Summary.Add(variable, value);
if (variable == "Name")
{
Name = value;
}
break;
}
case PlaylistMode.Settings:
{
var split = line.IndexOf('=');
var variable = line.Substring(0, split);
var value = line.Substring(split + 1);
Settings.Add(variable, value);
break;
}
case PlaylistMode.Content:
{
// Rewind stream to allow group to load group info.
Util.SetActualPosition(r, pos);
var group = new Aimp4Group(r);
if (group.Songs.Count > 0)
{
Groups.Add(group);
}
break;
}
}
}
}
}
}