59 lines
2.8 KiB
C#
59 lines
2.8 KiB
C#
using YamlDotNet.Serialization;
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namespace Jellyfin.Plugin.SmartPlaylist {
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public interface IStore {
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Task<SmartPlaylistDto> GetSmartPlaylistAsync(SmartPlaylistId smartPlaylistId);
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Task<SmartPlaylistDto[]> GetAllSmartPlaylistsAsync();
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Task SaveSmartPlaylistAsync(SmartPlaylistDto smartPlaylist);
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void DeleteSmartPlaylist(SmartPlaylistDto smartPlaylist);
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}
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public class Store : IStore {
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private readonly ISmartPlaylistFileSystem _fileSystem;
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public Store(ISmartPlaylistFileSystem fileSystem) {
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_fileSystem = fileSystem;
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}
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private async Task<SmartPlaylistDto> LoadPlaylistAsync(string filename) {
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var r = File.ReadAllText(filename);
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var dto = new DeserializerBuilder().Build().Deserialize<SmartPlaylistDto>(r);
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if (dto == null)
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{
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throw new ApplicationException("");
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}
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if (dto.Id != Path.GetFileNameWithoutExtension(filename)) {
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dto.Id = Path.GetFileNameWithoutExtension(filename);
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}
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if (dto.Name != Path.GetFileNameWithoutExtension(filename)) {
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dto.Name = Path.GetFileNameWithoutExtension(filename);
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}
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if (dto.Filename != filename) {
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dto.Filename = filename;
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}
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return dto;
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}
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public async Task<SmartPlaylistDto> GetSmartPlaylistAsync(SmartPlaylistId smartPlaylistId) {
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string filename = _fileSystem.FindSmartPlaylistFilePath(smartPlaylistId);
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return await LoadPlaylistAsync(filename).ConfigureAwait(false);
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}
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public async Task<SmartPlaylistDto[]> GetAllSmartPlaylistsAsync() {
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var t = _fileSystem.FindAllSmartPlaylistFilePaths().Select(LoadPlaylistAsync).ToArray();
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await Task.WhenAll(t).ConfigureAwait(false);
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return t.Where(x => x != null).Select(x => x.Result).ToArray();
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}
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public async Task SaveSmartPlaylistAsync(SmartPlaylistDto smartPlaylist) {
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string filename = _fileSystem.GetSmartPlaylistFilePath(smartPlaylist.Id);
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var text = new SerializerBuilder().Build().Serialize(smartPlaylist);
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File.WriteAllText(filename, text);
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}
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private void DeleteSmartPlaylistById(SmartPlaylistId smartPlaylistId) {
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try {
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string filename = _fileSystem.FindSmartPlaylistFilePath(smartPlaylistId);
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if (File.Exists(filename)) { File.Delete(filename); }
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} catch (System.InvalidOperationException) {}
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}
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public void DeleteSmartPlaylist(SmartPlaylistDto smartPlaylist) {
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if (File.Exists(smartPlaylist.Filename)) { File.Delete(smartPlaylist.Filename); }
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DeleteSmartPlaylistById(smartPlaylist.Id);
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}
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}
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}
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