On 2 October 2016 at 17:26, Paul Jolly <[email protected]> wrote:
> Hi - just getting started with camlistore, already a big fan.

Hi,

> After a cursory glance at:
>
> https://github.com/camlistore/camlistore/blob/master/pkg/search/predicate.go
>
> it appears there is currently no support for searching for permanodes that
> do not have a tag attribute (regardless of value)

I think you're right that there is no way of doing that from the web
UI at least.
You probably could do it with a camtool search query though.

> The use case I have in mind here is creating a workflow whereby photos,
> scans (from a Fujitsu ScanSnap) etc are uploaded, and remain "unclassified"
> until they have been tagged at least once.

This reminds me of the user interface of Brad's scanning cabinet
(https://github.com/bradfitz/scanningcabinet). So maybe it would fit
your needs once it lands for Camlistore?
(https://camlistore-review.googlesource.com/5416)

> Perhaps someone has a suggestion on a better workflow or tooling that would
> achieve the same goal, else would a contribution be welcomed that added
> something along the lines of:
>
> hasattr:tag
>
> to the search lexicon?

Maybe? :-)
You should probably start with opening an issue about it though please.

> Thanks
>
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