public static void UpdateMeta(PlaylistMeta meta, IReadOnlyPlaylist list)
{
meta.Title = list.Title;
meta.Count = list.Items.Count;
meta.OwnerId = list.Owner.Value;
meta.Version = FileVersion;
meta.AdditionalEditors = new List <string>(list.AdditionalEditors.Select(uid => uid.Value));
}
public E <LocalStr> Write(string listId, IReadOnlyPlaylist list)
{
try
{
rwLock.EnterWriteLock();
var result = WriteToFile(listId, list);
dirtyList.Remove(listId);
return(result);
}
finally
{
rwLock.ExitWriteLock();
}
}
private E <LocalStr> WriteToFile(string listId, IReadOnlyPlaylist plist)
{
var fi = NameToFile(listId);
if (fi is null)
{
return(new LocalStr(strings.error_playlist_no_store_directory));
}
var dir = fi.Directory;
if (!dir.Exists)
{
dir.Create();
}
using (var sw = new StreamWriter(fi.Open(FileMode.Create, FileAccess.Write, FileShare.Read), Tools.Utf8Encoder))
{
var serializer = new JsonSerializer
{
Formatting = Formatting.None,
};
var meta = playlistInfo.GetOrNew(listId);
meta.Title = plist.Title;
meta.Count = plist.Items.Count;
meta.Version = FileVersion;
sw.WriteLine("version:" + FileVersion);
sw.Write("meta:");
serializer.Serialize(sw, meta);
sw.WriteLine();
sw.WriteLine();
foreach (var pli in plist.Items)
{
sw.Write("rsj:");
serializer.Serialize(sw, pli.AudioResource);
sw.WriteLine();
}
}
return(R.Ok);
}
private E <LocalStr> WriteToFile(string listId, IReadOnlyPlaylist plist)
{
var fi = NameToFile(listId);
var dir = fi.Directory;
if (!dir.Exists)
{
dir.Create();
}
using (var sw = new StreamWriter(fi.Open(FileMode.Create, FileAccess.Write, FileShare.Read), Util.Utf8Encoder))
{
var serializer = new JsonSerializer
{
Formatting = Formatting.None,
};
if (!playlistInfo.TryGetValue(listId, out var meta))
{
meta = new PlaylistMeta {
};
playlistInfo.Add(listId, meta);
}
meta.Title = plist.Title;
meta.Count = plist.Items.Count;
meta.Version = FileVersion;
sw.WriteLine("version:" + FileVersion);
sw.Write("meta:");
serializer.Serialize(sw, meta);
sw.WriteLine();
sw.WriteLine();
foreach (var pli in plist.Items)
{
sw.Write("rsj:");
serializer.Serialize(sw, pli.Resource);
sw.WriteLine();
}
}
return(R.Ok);
}
