private static E <LocalStr> WriteToFile(FileInfo fi, PlaylistMeta meta, IReadOnlyCollection <PlaylistItem> items)
{
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,
};
sw.WriteLine("version:" + FileVersion);
sw.Write("meta:");
serializer.Serialize(sw, meta);
sw.WriteLine();
sw.WriteLine();
foreach (var pli in items)
{
sw.Write("rsj:");
serializer.Serialize(sw, pli.AudioResource);
sw.WriteLine();
}
}
return(R.Ok);
}
public PlaylistMeta Update(string id, Playlist list)
{
if (!playlistCache.TryGetValue(id, out var data))
{
var meta = new PlaylistMeta();
PlaylistIO.UpdateMeta(meta, list);
Add(id, list, meta);
return(meta);
}
var wasNull = data.Playlist == null;
data.Update(list);
if (!wasNull)
{
foreach (var s in data.Songs)
{
s.RemoveList(id);
if (!s.IsContainedInAList)
{
uniqueSongs.Remove(s.Resource);
}
}
}
data.Songs = CreateSongsInfo(id, list);
return(data.Meta);
}
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 void Add(string id, Playlist list, PlaylistMeta meta)
{
playlistCache.Add(id, new PlaylistData {
Meta = meta,
Playlist = list,
Songs = CreateSongsInfo(id, list)
});
}
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);
}
public void Add(string id, PlaylistMeta meta)
{
playlistCache.Add(id, new PlaylistData {
Meta = meta
});
}
