public async Task <bool> RemoveFeedGroup(IFeedGroup group)
{
var removeTarget = FeedGroups.SingleOrDefault(x => x.Id == group.Id);
if (removeTarget != null)
{
_FeedGroupUpdaters.Remove(group);
var fileAccessor = FeedGroupDict[removeTarget];
// フィードソース一覧ファイルを同期から削除
var file = await fileAccessor.TryGetFile();
await HohoemaApp.RoamingDataRemoved(file);
// ローカルのフィードソース・ファイルを削除
await fileAccessor.Delete(StorageDeleteOption.PermanentDelete);
// フィードの動画一覧ファイルを削除
var feedStreamFileAccesssor = FeedStreamFileAccessors[group.Id];
await feedStreamFileAccesssor.Delete(StorageDeleteOption.PermanentDelete);
return(FeedGroupDict.Remove(removeTarget));
}
else
{
return(false);
}
}
internal async void RenamePlaylist(LocalMylist playlist, string newName)
{
var fileAccessor = _PlaylistFileAccessorMap[playlist.Id];
// 古いファイルを同期から削除
var oldFile = await fileAccessor.TryGetFile();
await HohoemaApp.RoamingDataRemoved(oldFile);
// ファイル名を変更して保存
var newFileName = Util.FilePathHelper.ToSafeFilePath(Path.ChangeExtension(newName, ".json"));
await fileAccessor.Rename(newFileName, forceReplace : true);
playlist.Name = newName;
await Save(playlist);
}
public async Task RemovePlaylist(LocalMylist playlist)
{
if (_Playlists.Contains(playlist))
{
_Playlists.Remove(playlist);
var fileAccessor = _PlaylistFileAccessorMap[playlist.Id];
var file = await fileAccessor.TryGetFile();
await HohoemaApp.RoamingDataRemoved(file);
await fileAccessor.Delete().ConfigureAwait(false);
_PlaylistFileAccessorMap.Remove(playlist.Id);
playlist.Dispose();
}
}
internal async Task <bool> RenameFeedGroup(IFeedGroup group, string newLabel)
{
var target = FeedGroups.SingleOrDefault(x => x.Id == group.Id);
if (target != null)
{
var fileAccessor = FeedGroupDict[target];
var file = await fileAccessor.TryGetFile();
await HohoemaApp.RoamingDataRemoved(file);
await fileAccessor.Rename(newLabel + ".json");
await HohoemaApp.PushToRoamingData(file);
return(true);
}
else
{
return(false);
}
}
public async Task Load()
{
var files = await HohoemaApp.GetSyncRoamingData(PlaylistsSaveFolder);
// ファイルがない場合
if (files.Count == 0)
{
// デフォルトプレイリストを作成
MakeDefaultPlaylist();
CurrentPlaylist = DefaultPlaylist;
return;
}
// 古いデータを解放
foreach (var playlist in _Playlists)
{
playlist.Dispose();
}
_PlaylistFileAccessorMap.Clear();
_Playlists.Clear();
DefaultPlaylist = null;
// 読み込み
List <LocalMylist> loadedItem = new List <LocalMylist>();
foreach (var file in files)
{
var playlistFileAccessor = new FileAccessor <LocalMylist>(PlaylistsSaveFolder, file.Name);
var playlist = await playlistFileAccessor.Load();
if (playlist != null)
{
playlist.HohoemaPlaylist = this;
// 重複登録されている場合、ファイルの日付が古いほうを削除
// （本来はリネームのミスがないようにするべき）
if (_PlaylistFileAccessorMap.ContainsKey(playlist.Id))
{
var prevFileAccessor = _PlaylistFileAccessorMap[playlist.Id];
var prevFile = await prevFileAccessor.TryGetFile();
var prevFileProp = await prevFile.GetBasicPropertiesAsync();
var fileProp = await file.GetBasicPropertiesAsync();
if (prevFileProp.DateModified < fileProp.DateModified)
{
await prevFileAccessor.Delete(StorageDeleteOption.PermanentDelete);
_PlaylistFileAccessorMap.Remove(playlist.Id);
_PlaylistFileAccessorMap.Add(playlist.Id, playlistFileAccessor);
loadedItem.Add(playlist);
}
else
{
await HohoemaApp.RoamingDataRemoved(file);
await file.DeleteAsync();
}
}
else
{
_PlaylistFileAccessorMap.Add(playlist.Id, playlistFileAccessor);
loadedItem.Add(playlist);
}
}
if (playlist.Id == WatchAfterPlaylistId)
{
DefaultPlaylist = playlist;
}
}
loadedItem.Sort((x, y) => x.SortIndex - y.SortIndex);
foreach (var sortedPlaylist in loadedItem)
{
_Playlists.Add(sortedPlaylist);
}
// デフォルトプレイリストが削除されていた場合に対応
if (DefaultPlaylist == null)
{
MakeDefaultPlaylist();
}
// Live Item は削除
foreach (var i in DefaultPlaylist.PlaylistItems.Where(x => x.ContentId.StartsWith("lv")).ToArray())
{
DefaultPlaylist.Remove(i);
}
}
public async Task Load()
{
var files = await HohoemaApp.GetSyncRoamingData(PlaylistsSaveFolder);
// 古いデータを解放
foreach (var playlist in _Playlists)
{
playlist.Dispose();
}
_PlaylistFileAccessorMap.Clear();
_Playlists.Clear();
// 読み込み
List <LocalMylist> loadedItem = new List <LocalMylist>();
foreach (var file in files)
{
var playlistFileAccessor = new FolderBasedFileAccessor <LocalMylist>(PlaylistsSaveFolder, file.Name);
var playlist = await playlistFileAccessor.Load();
if (playlist == null || playlist.Id == WatchAfterPlaylistId)
{
await playlistFileAccessor.Delete();
continue;
}
if (playlist != null)
{
playlist.HohoemaPlaylist = this;
// 重複登録されている場合、ファイルの日付が古いほうを削除
// （本来はリネームのミスがないようにするべき）
if (_PlaylistFileAccessorMap.ContainsKey(playlist.Id))
{
var prevFileAccessor = _PlaylistFileAccessorMap[playlist.Id];
var prevFile = await prevFileAccessor.TryGetFile();
var prevFileProp = await prevFile.GetBasicPropertiesAsync();
var fileProp = await file.GetBasicPropertiesAsync();
if (prevFileProp.DateModified < fileProp.DateModified)
{
await prevFileAccessor.Delete(StorageDeleteOption.PermanentDelete);
_PlaylistFileAccessorMap.Remove(playlist.Id);
_PlaylistFileAccessorMap.Add(playlist.Id, playlistFileAccessor);
loadedItem.Add(playlist);
}
else
{
await HohoemaApp.RoamingDataRemoved(file);
await file.DeleteAsync();
}
}
else
{
_PlaylistFileAccessorMap.Add(playlist.Id, playlistFileAccessor);
loadedItem.Add(playlist);
}
}
}
loadedItem.Sort((x, y) => x.SortIndex - y.SortIndex);
foreach (var sortedPlaylist in loadedItem)
{
_Playlists.Add(sortedPlaylist);
}
}