/// <summary>
/// Resolves alternative versions and extras from list of video files.
/// </summary>
/// <param name="files">List of related video files.</param>
/// <param name="supportMultiVersion">Indication we should consider multi-versions of content.</param>
/// <returns>Returns enumerable of <see cref="VideoInfo"/> which groups files together when related.</returns>
public IEnumerable <VideoInfo> Resolve(List <FileSystemMetadata> files, bool supportMultiVersion = true)
{
var videoResolver = new VideoResolver(_options);
var videoInfos = files
.Select(i => videoResolver.Resolve(i.FullName, i.IsDirectory))
.OfType <VideoFileInfo>()
.ToList();
// Filter out all extras, otherwise they could cause stacks to not be resolved
// See the unit test TestStackedWithTrailer
var nonExtras = videoInfos
.Where(i => i.ExtraType == null)
.Select(i => new FileSystemMetadata {
FullName = i.Path, IsDirectory = i.IsDirectory
});
var stackResult = new StackResolver(_options)
.Resolve(nonExtras).ToList();
var remainingFiles = videoInfos
.Where(i => !stackResult.Any(s => i.Path != null && s.ContainsFile(i.Path, i.IsDirectory)))
.ToList();
var list = new List <VideoInfo>();
foreach (var stack in stackResult)
{
var info = new VideoInfo(stack.Name)
{
Files = stack.Files.Select(i => videoResolver.Resolve(i, stack.IsDirectoryStack))
.OfType <VideoFileInfo>()
.ToList()
};
info.Year = info.Files[0].Year;
var extraBaseNames = new List <string> {
stack.Name, Path.GetFileNameWithoutExtension(stack.Files[0])
};
var extras = GetExtras(remainingFiles, extraBaseNames);
if (extras.Count > 0)
{
remainingFiles = remainingFiles
.Except(extras)
.ToList();
info.Extras = extras;
}
list.Add(info);
}
var standaloneMedia = remainingFiles
.Where(i => i.ExtraType == null)
.ToList();
foreach (var media in standaloneMedia)
{
var info = new VideoInfo(media.Name)
{
Files = new List <VideoFileInfo> {
media
}
};
info.Year = info.Files[0].Year;
var extras = GetExtras(remainingFiles, new List <string> {
media.FileNameWithoutExtension
});
remainingFiles = remainingFiles
.Except(extras.Concat(new[] { media }))
.ToList();
info.Extras = extras;
list.Add(info);
}
if (supportMultiVersion)
{
list = GetVideosGroupedByVersion(list)
.ToList();
}
// If there's only one resolved video, use the folder name as well to find extras
if (list.Count == 1)
{
var info = list[0];
var videoPath = list[0].Files[0].Path;
var parentPath = Path.GetDirectoryName(videoPath);
if (!string.IsNullOrEmpty(parentPath))
{
var folderName = Path.GetFileName(parentPath);
if (!string.IsNullOrEmpty(folderName))
{
var extras = GetExtras(remainingFiles, new List <string> {
folderName
});
remainingFiles = remainingFiles
.Except(extras)
.ToList();
extras.AddRange(info.Extras);
info.Extras = extras;
}
}
// Add the extras that are just based on file name as well
var extrasByFileName = remainingFiles
.Where(i => i.ExtraRule != null && i.ExtraRule.RuleType == ExtraRuleType.Filename)
.ToList();
remainingFiles = remainingFiles
.Except(extrasByFileName)
.ToList();
extrasByFileName.AddRange(info.Extras);
info.Extras = extrasByFileName;
}
// If there's only one video, accept all trailers
// Be lenient because people use all kinds of mishmash conventions with trailers.
if (list.Count == 1)
{
var trailers = remainingFiles
.Where(i => i.ExtraType == ExtraType.Trailer)
.ToList();
trailers.AddRange(list[0].Extras);
list[0].Extras = trailers;
remainingFiles = remainingFiles
.Except(trailers)
.ToList();
}
// Whatever files are left, just add them
list.AddRange(remainingFiles.Select(i => new VideoInfo(i.Name)
{
Files = new List <VideoFileInfo> {
i
},
Year = i.Year
}));
return(list);
}
/// <summary>
/// Resolves alternative versions and extras from list of video files.
/// </summary>
/// <param name="videoInfos">List of related video files.</param>
/// <param name="namingOptions">The naming options.</param>
/// <param name="supportMultiVersion">Indication we should consider multi-versions of content.</param>
/// <param name="parseName">Whether to parse the name or use the filename.</param>
/// <returns>Returns enumerable of <see cref="VideoInfo"/> which groups files together when related.</returns>
public static IReadOnlyList <VideoInfo> Resolve(IReadOnlyList <VideoFileInfo> videoInfos, NamingOptions namingOptions, bool supportMultiVersion = true, bool parseName = true)
{
// Filter out all extras, otherwise they could cause stacks to not be resolved
// See the unit test TestStackedWithTrailer
var nonExtras = videoInfos
.Where(i => i.ExtraType == null)
.Select(i => new FileSystemMetadata {
FullName = i.Path, IsDirectory = i.IsDirectory
});
var stackResult = StackResolver.Resolve(nonExtras, namingOptions).ToList();
var remainingFiles = new List <VideoFileInfo>();
var standaloneMedia = new List <VideoFileInfo>();
for (var i = 0; i < videoInfos.Count; i++)
{
var current = videoInfos[i];
if (stackResult.Any(s => s.ContainsFile(current.Path, current.IsDirectory)))
{
continue;
}
if (current.ExtraType == null)
{
standaloneMedia.Add(current);
}
else
{
remainingFiles.Add(current);
}
}
var list = new List <VideoInfo>();
foreach (var stack in stackResult)
{
var info = new VideoInfo(stack.Name)
{
Files = stack.Files.Select(i => VideoResolver.Resolve(i, stack.IsDirectoryStack, namingOptions, parseName))
.OfType <VideoFileInfo>()
.ToList()
};
info.Year = info.Files[0].Year;
list.Add(info);
}
foreach (var media in standaloneMedia)
{
var info = new VideoInfo(media.Name)
{
Files = new[] { media }
};
info.Year = info.Files[0].Year;
list.Add(info);
}
if (supportMultiVersion)
{
list = GetVideosGroupedByVersion(list, namingOptions);
}
// Whatever files are left, just add them
list.AddRange(remainingFiles.Select(i => new VideoInfo(i.Name)
{
Files = new[] { i },
Year = i.Year,
ExtraType = i.ExtraType
}));
return(list);
}
