public void PlayFreelist(Playlist plist)
{
if (plist == null)
{
throw new ArgumentNullException(nameof(plist));
}
freeList.Clear();
freeList.AddRange(plist.AsEnumerable());
Reset();
}
public R SavePlaylist(Playlist plist)
{
if (plist == null)
{
throw new ArgumentNullException(nameof(plist));
}
if (!IsNameValid(plist.Name))
{
return("Invalid playlist name.");
}
var di = new DirectoryInfo(data.PlaylistPath);
if (!di.Exists)
{
return("No playlist directory has been set up.");
}
var fi = GetFileInfo(plist.Name);
if (fi.Exists)
{
var tempList = LoadPlaylist(plist.Name, true);
if (!tempList)
{
return("Existing playlist ist corrupted, please use another name or repair the existing.");
}
if (tempList.Value.CreatorDbId.HasValue && tempList.Value.CreatorDbId != plist.CreatorDbId)
{
return("You cannot overwrite a playlist which you dont own.");
}
}
using (var sw = new StreamWriter(fi.Open(FileMode.Create, FileAccess.Write, FileShare.Read), FileEncoding))
{
sw.WriteLine("version:1");
if (plist.CreatorDbId.HasValue)
{
sw.Write("owner:");
sw.Write(plist.CreatorDbId.Value);
sw.WriteLine();
}
sw.WriteLine();
foreach (var pli in plist.AsEnumerable())
{
if (pli.HistoryId.HasValue)
{
sw.Write("id:");
if (pli.Meta.ResourceOwnerDbId.HasValue)
{
sw.Write(pli.Meta.ResourceOwnerDbId.Value);
}
sw.Write(":");
sw.Write(pli.HistoryId.Value);
}
else if (!string.IsNullOrWhiteSpace(pli.Link))
{
sw.Write("ln:");
if (pli.Meta.ResourceOwnerDbId.HasValue)
{
sw.Write(pli.Meta.ResourceOwnerDbId.Value);
}
sw.Write(":");
if (pli.AudioType.HasValue)
{
sw.Write(pli.AudioType.Value);
}
sw.Write(",");
sw.Write(Uri.EscapeDataString(pli.Link));
}
else if (pli.Resource != null)
{
sw.Write("rs:");
if (pli.Meta.ResourceOwnerDbId.HasValue)
{
sw.Write(pli.Meta.ResourceOwnerDbId.Value);
}
sw.Write(":");
sw.Write(pli.Resource.AudioType);
sw.Write(",");
sw.Write(Uri.EscapeDataString(pli.Resource.ResourceId));
sw.Write(",");
sw.Write(Uri.EscapeDataString(pli.Resource.ResourceTitle));
}
else
{
continue;
}
sw.WriteLine();
}
}
return(R.OkR);
}
