[geomoose-psc] Layer Events and Editing
Brent Fraser
bfraser at GeoAnalytic.com
Wed Apr 15 09:00:54 PDT 2020
Hi Dan!
WFST is not a hard requirement, I just like using standards so I can mix
and match clients and servers to find the bet combination. On the server
side we use PostGIS with django for most things; not sure how CouchDB would
fit in...
Brent
-------- Original Message --------
> From: "Dan Little" <theduckylittle at gmail.com>
> Sent: April 15, 2020 9:50 AM
> To: "Brent Fraser" <bfraser at geoanalytic.com>
> Cc: "GeoMOOSE PSC" <geomoose-psc at lists.osgeo.org>
> Subject: Re: [geomoose-psc] Layer Events and Editing
>
> Brent,
>
> Jim and I are backchanneling on his suggestion of CouchDB. It has an
easy
> Install on all server platforms, a good backup strategy, and ogr drivers
> that can move the data to/from PG and Shapefile.
>
> It would also play nice in GM3 since we can just throw GeoJson objects
> around. Would something along that line work for you? Or is WFST a hard
> requirement? Or direct editing of PG?
>
> Cheers!
>
>
> On Wed, Apr 15, 2020, 10:32 Brent Fraser <bfraser at geoanalytic.com>
wrote:
>
> > Hi All,
> >
> > Over the years I've done two implementations using GeoMoose and
feature
> > editing. The first based on GM 1.6 and it's custom protocol, the
second
> > with GM 2.4 (then a later upgrade to 2.6 and WFS-T). Lack of feature
> > editing has prevented me from doing much with GeoMoose 3.x.
> >
> > I'm currently reviewing Leaflet with respect to WFS-T. Leaflet uses a
> > "plugin" architecture so it is implemented by
> > https://github.com/Flexberry/Leaflet-WFST. Maybe we could leverage
some
> > of
> > that code (likely not).
> >
> > As for the server side, I think TinyOWS is ok, but I do wish it was
> > better
> > documented. Personally I think there should be a Python version of a
> > WFS-T
> > server with the ability to choose the type of database back-end.
> >
> > Best Regards,
> > Brent Fraser
> >
> >
> >
> > -------- Original Message --------
> > > From: "Dan Little" <theduckylittle at gmail.com>
> > > Sent: April 14, 2020 9:19 PM
> > > To: "GeoMOOSE PSC" <geomoose-psc at lists.osgeo.org>
> > > Subject: [geomoose-psc] Layer Events and Editing
> > >
> > > Hey Folks!
> > >
> > > Some of you may follow the shenanigans of the development team on
GitHub
> > > but I know not everyone does! We've been working through a lot of
great
> > > improvements in the last two months and as that work has evolved
I've
> > been
> > > thinking about the state of editing.
> > >
> > > 1. Unlike GeoMoose 2.X, 3.X did not include any out of the box
editing
> > > capability. GM2.X used a subset of WFS-T in combination with either
> > TinyOWS
> > > or GeoServer. The each had their quirks but it did, for the most
part,
> > work.
> > > 2. There's not been a priority put on editing in GM3. That's been for
a
> > few
> > > reasons:
> > > A. There hasn't been a lot of dedicated funding for such. The bulk
of
> > > GeoMoose development is done under two situations: volunteer and
> > sponsored.
> > > There hasn't been a sponsored version of the development and none of
the
> > > develoeprs uses GeoMoose for editing.
> > > B. The state of current servers isn't great. GeoServer is actively
> > > developed but it's a lot to install and manage to simply be the
WFS-T
> > > server. You could use GeoServer to serve all the WMS services as
well
> > but
> > > it's not an ask we've been willing to put on users. TinyOWS has not
had
> > a
> > > commit or a dedicated maintainer in a very long time. It's hard to
> > > recommend something that does not have a known amount of support.
> > > C. "Rolling our own" has always been an idea but that's fraught with
> > > potential maintenance disasters as well. Other services have their
own
> > > API's for editing but targeting a single API as the basis for
editing
> > > support in GeoMoose breaks our goal of being flexible and standards
> > > compliant.
> > > D. WFS-T, the actual standard, can be cumbersome. Like many
standards
> > > WFS-T is pretty feature-complete. It handles all geometry-types,
honours
> > > property data-types, all the fun of editing state, projections, and
the
> > > rest of the nitty-gritty. But all of that is usually overkill when
you
> > just
> > > want to share a layer between a few GeoMoose users.
> > >
> > > I'm interested in hearing feedback. Who really had done what? What
are
> > the
> > > actual needs?
> > > _______________________________________________ geomoose-psc mailing
> > list
> > geomoose-psc at lists.osgeo.org
> > https://lists.osgeo.org/mailman/listinfo/geomoose-psc
> >
> >
> >
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