/// <summary>
/// Удалить архив.
/// </summary>
/// <param name="id">Идентификатор.</param>
/// <returns>Таск.</returns>
public async Task DeleteArchive(Guid id)
{
await DbAccessManager.QueueAction(async () =>
{
var db = await CachedDb.Load();
if (db == null)
{
db = new ArchiveCollection() {Archives = new Dictionary<Guid, ArchiveReference>()};
}
db.Archives.Remove(id);
var folder = await GetCacheFolder();
var folder2 = await folder.GetFolderAsync(id.ToString());
await folder2.DeleteAsync();
await RemoveFolderFromSizeCache(id.ToString());
await CachedDb.SaveSync(db);
return EmptyResult;
});
}
/// <summary>
/// Перечислить архивы.
/// </summary>
/// <returns>Архивы.</returns>
public async Task<ArchiveReference[]> ListArchives()
{
return (ArchiveReference[]) await DbAccessManager.QueueAction(async () =>
{
var db = await CachedDb.Load();
if (db == null)
{
db = new ArchiveCollection() {Archives = new Dictionary<Guid, ArchiveReference>()};
}
return db.Archives.Values.ToArray();
});
}
/// <summary>
/// Сохранить архив.
/// </summary>
/// <param name="data">Данные.</param>
/// <returns>Черновик.</returns>
public async Task SaveArchive(ArchiveThreadTree data)
{
await DbAccessManager.QueueAction(async () =>
{
var db = await CachedDb.Load();
if (db == null)
{
db = new ArchiveCollection() {Archives = new Dictionary<Guid, ArchiveReference>()};
}
db.Archives[data.Reference.Id] = data.Reference;
const string fileName = "archive.cache";
var folder = await (await GetCacheFolder()).CreateFolderAsync(data.Reference.Id.ToString());
var file = await folder.CreateFileAsync(fileName, CreationCollisionOption.OpenIfExists);
await WriteCacheXmlObject(folder, file, folder, data, true);
await CachedDb.SaveSync(db);
return EmptyResult;
});
}