public async Task <ActionResult <Book> > RollBackAsync(string id, RollbackRequest request, [FromQuery] string reason = null)
{
var result = await _snapshots.GetAsync(ObjectType.Book, request.SnapshotId);
if (!result.TryPickT0(out var snapshot, out _))
{
return(ResultUtilities.NotFound(request.SnapshotId));
}
var rollbackResult = await _snapshots.RollbackAsync <DbBook>(snapshot, new SnapshotArgs
{
Committer = User,
Event = SnapshotEvent.AfterRollback,
Reason = reason,
Rollback = snapshot,
Source = SnapshotSource.User
});
if (!rollbackResult.TryPickT0(out var value, out _))
{
return(ResultUtilities.NotFound(id));
}
var(book, _) = value;
return(book.Convert(_services));
}
