C# IDirectoryService.GetFiles方法代码示例

        public List<LocalImageInfo> GetImages(IHasImages item, IDirectoryService directoryService)
        {
            var parentPath = Path.GetDirectoryName(item.Path);

            var parentPathFiles = directoryService.GetFileSystemEntries(parentPath)
                .ToList();

            var nameWithoutExtension = _fileSystem.GetFileNameWithoutExtension(item.Path);

            var files = GetFilesFromParentFolder(nameWithoutExtension, parentPathFiles);

            if (files.Count > 0)
            {
                return files;
            }

            var metadataPath = Path.Combine(parentPath, "metadata");

            if (parentPathFiles.Any(i => string.Equals(i.FullName, metadataPath, StringComparison.OrdinalIgnoreCase)))
            {
                return GetFilesFromParentFolder(nameWithoutExtension, directoryService.GetFiles(metadataPath));
            }

            return new List<LocalImageInfo>();
        }

        private IEnumerable<FileSystemInfo> GetFiles(IHasImages item, bool includeDirectories, IDirectoryService directoryService)
        {
            if (item.LocationType != LocationType.FileSystem)
            {
                return new List<FileSystemInfo>();
            }

            var path = item.ContainingFolderPath;

            if (includeDirectories)
            {
                return directoryService.GetFileSystemEntries(path)
                .Where(i => BaseItem.SupportedImageExtensions.Contains(i.Extension, StringComparer.OrdinalIgnoreCase) ||
                (i.Attributes & FileAttributes.Directory) == FileAttributes.Directory);
            }

            return directoryService.GetFiles(path)
                .Where(i => BaseItem.SupportedImageExtensions.Contains(i.Extension, StringComparer.OrdinalIgnoreCase));
        }

        private IEnumerable<FileSystemMetadata> GetFiles(IHasImages item, bool includeDirectories, IDirectoryService directoryService)
        {
            if (item.LocationType != LocationType.FileSystem)
            {
                return new List<FileSystemMetadata>();
            }

            var path = item.ContainingFolderPath;

            if (includeDirectories)
            {
                return directoryService.GetFileSystemEntries(path)
                .Where(i => BaseItem.SupportedImageExtensions.Contains(i.Extension, StringComparer.OrdinalIgnoreCase) || i.IsDirectory)

                .OrderBy(i => BaseItem.SupportedImageExtensionsList.IndexOf(i.Extension ?? string.Empty));
            }

            return directoryService.GetFiles(path)
                .Where(i => BaseItem.SupportedImageExtensions.Contains(i.Extension, StringComparer.OrdinalIgnoreCase))
                .OrderBy(i => BaseItem.SupportedImageExtensionsList.IndexOf(i.Extension ?? string.Empty));
        }

        private void PopulateBackdropsFromExtraFanart(string path, List<LocalImageInfo> images, IDirectoryService directoryService)
        {
            var imageFiles = directoryService.GetFiles(path)
                .Where(i =>
                {
                    var extension = i.Extension;

                    if (string.IsNullOrEmpty(extension))
                    {
                        return false;
                    }

                    return BaseItem.SupportedImageExtensions.Contains(extension, StringComparer.OrdinalIgnoreCase);
                });

            images.AddRange(imageFiles.Select(i => new LocalImageInfo
            {
                FileInfo = i,
                Type = ImageType.Backdrop
            }));
        }

        public static IEnumerable<FileSystemMetadata> GetSubtitleFiles(Video video, IDirectoryService directoryService, IFileSystem fileSystem, bool clearCache)
        {
            var containingPath = video.ContainingFolderPath;

            if (string.IsNullOrEmpty(containingPath))
            {
                throw new ArgumentException(string.Format("Cannot search for items that don't have a path: {0} {1}", video.Name, video.Id));
            }

            var files = directoryService.GetFiles(containingPath, clearCache);

            var videoFileNameWithoutExtension = fileSystem.GetFileNameWithoutExtension(video.Path);

            return files.Where(i =>
            {
                if (!i.Attributes.HasFlag(FileAttributes.Directory) &&
                    SubtitleExtensions.Contains(i.Extension, StringComparer.OrdinalIgnoreCase))
                {
                    var fileNameWithoutExtension = fileSystem.GetFileNameWithoutExtension(i);

                    if (string.Equals(videoFileNameWithoutExtension, fileNameWithoutExtension, StringComparison.OrdinalIgnoreCase))
                    {
                        return true;
                    }
                    if (fileNameWithoutExtension.StartsWith(videoFileNameWithoutExtension + ".", StringComparison.OrdinalIgnoreCase))
                    {
                        return true;
                    }
                }

                return false;
            });
        }

 /// <summary>
 /// Determines whether [is season folder] [the specified path].
 /// </summary>
 /// <param name="path">The path.</param>
 /// <param name="directoryService">The directory service.</param>
 /// <returns><c>true</c> if [is season folder] [the specified path]; otherwise, <c>false</c>.</returns>
 private static bool IsSeasonFolder(string path, IDirectoryService directoryService)
 {
     // It's a season folder if it's named as such and does not contain any audio files, apart from theme.mp3
     return GetSeasonNumberFromPath(path) != null && !directoryService.GetFiles(path).Any(i => EntityResolutionHelper.IsAudioFile(i.FullName) && !string.Equals(Path.GetFileNameWithoutExtension(i.FullName), BaseItem.ThemeSongFilename));
 }