/// <summary>
/// Returns the most recent appended collection
/// </summary>
async Task <FileListItem> LatestFile()
{
var files = (await Store.List(Path).SelectManyList()).Where(p => !p.Path.Name.StartsWith("_"));
var latest = files.OrderByDescending(f => StoreFileMd.GetTs(f.Path)).FirstOrDefault();
return(latest);
}
public async Task Append(IReadOnlyCollection <T> items)
{
var ts = items.Max(GetTs);
var path = StoreFileMd.FilePath(Path, ts, Version);
await using var memStream = items.ToJsonlGzStream();
var res = await Store.Save(path, memStream).WithDuration();
Log.Debug("Store - Saved '{Path}' in {Duration}", path, res);
}
public async Task <StoreFileMd> LatestFileMetadata()
{
var file = await LatestFile();
return(file == null ? null : StoreFileMd.FromFileItem(file));
}