Re: Custom layers in PgAdmin IV Mapview

On Fri, Sep 14, 2018 at 10:43 AM, Atle Frenvik Sveen <atle(at)frenviksveen(dot)net>
wrote:

> Thanks!
>
>
> Another question:
>
> I had issues running make install-node using node 10.x. The issue was
> related to an old version of the leveldown package (
> https://github.com/Level/leveldown/issues/455)
>
> The dependency on leveldown was introduced by the
> hard-source-webpack-plugin, which was required at version 0.4.9. Upgrading
> hard-source-webpack-plugin to latest (0.12.0) seems to have solved this
> problem.
>
> Are these kinds of fixes something that should be submitted separately, or
> can they be included in the final patch?
>

Things like that are helpful to send separately, if they affect the
existing code.

Thanks.

>
> -a
>
> --
> Atle Frenvik Sveen
> atle(at)frenviksveen(dot)net
> 45278689
> atlefren.net
>
> On Fri, Sep 14, 2018, at 09:48, Dave Page wrote:
> > Hi
> >
> > On Fri, Sep 14, 2018 at 8:44 AM, Atle Frenvik Sveen <
> atle(at)frenviksveen(dot)net>
> > wrote:
> >
> > > Dave, Khushboo:
> > >
> > > Thanks for your replies. I've created an issue here:
> > > https://redmine.postgresql.org/issues/3646
> > >
> > > Please feel free to comment and suggest changes.
> > >
> > > Thank you both for your input!
> > >
> > > I guess I will spend some time getting to know this code-base, and when
> > > time comes I think I will need some guidance on the process of sending
> > > patches etc (as this is not something I am familiar with).
> > >
> > > I see that there is an .editorconfig and and .eslintrc.js in the repo,
> > > along with a .pycodestyle. I've never heard of .pycodestyle, but I am
> > > familiar with PEP8. Any pointers on this?
> > >
> >
> > You can run "make check-pep8" and it will check that all the Python code
> > conforms.
> >
> >
> > >
> > > -a
> > >
> > >
> > >
> > > --
> > > Atle Frenvik Sveen
> > > atle(at)frenviksveen(dot)net
> > > 45278689
> > > atlefren.net
> > >
> > > On Fri, Sep 14, 2018, at 05:24, Khushboo Vashi wrote:
> > > > On Thu, Sep 13, 2018 at 8:10 PM, Dave Page <dpage(at)pgadmin(dot)org>
> wrote:
> > > >
> > > > > Hi
> > > > >
> > > > > On Thu, Sep 13, 2018 at 2:50 PM, Atle Frenvik Sveen <
> > > atle(at)frenviksveen(dot)net
> > > > > > wrote:
> > > > >
> > > > >> Hi list!
> > > > >>
> > > > >> The new Mapview is great, but when you give people something they
> > > always
> > > > >> want more, and so do I.
> > > > >>
> > > > >> I want to be able to add custom background layers to the existing
> > > list of
> > > > >> layers.
> > > > >>
> > > > >> I'm thinking that the list of layers should be configurable from
> the
> > > > >> Preferences -> Sql editor menu (or somewhere in the Preferences)
> > > > >>
> > > > >> Then again, given that I know both Js, Leaflet, Backbone, and
> > > > >> Python/Flask I guess I should contribute the changes myself rather
> > > then
> > > > >> waiting for someone else to do this.
> > > > >>
> > > > >
> > > > > Cool :-)
> > > > >
> > > > >
> > > > >>
> > > > >> However, I have some questions before I jump right on this task:
> > > > >>
> > > > >> First some organizational:
> > > > >> 1. If I add this, is this something that is welcomed by the
> project?
> > > > >>
> > > > >
> > > > > Yes!
> > > > >
> > > > >
> > > > >> 2. How do I register a task on https://redmine.postgresql.org
> > > > >> /projects/pgadmin4/issues
> > > > >>
> > > > >
> > > > > Assuming you have a user account on there, there's a "New Issue"
> button
> > > > > towards the top right.
> > > > >
> > > > >
> > > > >> 3. Is it ok to clone the GitHub mirror and submit a PR there?
> > > > >>
> > > > >
> > > > > You're welcome to work in a GitHub mirror of course, but please
> send
> > > > > patches here - we won't see GitHub PRs as our primary repo is
> > > > > git.postgresql.org.
> > > > >
> > > > >
> > > > >>
> > > > >> Then some tech-related questions:
> > > > >>
> > > > >> 1. It seems like window.top.pgAdmin.Browser.
> > > get_preferences_for_module
> > > > >> is used for getting preferences from js, and that the
> > > PreferencesModule
> > > > >> python class is responsible for managing preferences. But where
> are
> > > the
> > > > >> default preferences listed?
> > > > >>
> > > > >
> > > > > You'll find register_preferences functions in some of the Python
> > > modules
> > > > > (e.g. web/pgadmin/dashboard/__init__.py). They tend to have a
> bunch of
> > > > > calls in them that look like this:
> > > > >
> > > > > self.session_stats_refresh = self.dashboard_preference.register(
> > > > > 'dashboards', 'session_stats_refresh',
> > > > > gettext("Session statistics refresh rate"), 'integer',
> > > > > 1, min_val=1, max_val=999999,
> > > > > category_label=gettext('Graphs'),
> > > > > help_str=gettext('The number of seconds between graph
> samples.')
> > > > > )
> > > > >
> > > > > In this case, the 1 on the beginning of the fourth line is the
> default
> > > > > value.
> > > > >
> > > > >
> > > > >> 2. Does the preferences code currently handle editing a list of
> > > elements?
> > > > >> I'm thinking that the preferences pane for map layers should be
> > > something
> > > > >> like this.
> > > > >>
> > > > >>
> > > > >> name | url
> > > > >> |
> > > > >> ----------|-------------------------------------------------
> > > ----------------|
> > > > >> ------
> > > > >> streets | https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png
> > > > >> <http://tile.openstreetmap.org/%7Bz%7D/%7Bx%7D/%7By%7D.png> |
> > > [remove]
> > > > >> [] | []
> > > > >> | [add]
> > > > >>
> > > > >> 2.1 If it does, where in the code can I find it?
> > > > >> 2.2 It it doesn't, where in the code can I add it and
> > > > >> 3. In either case of 2: how do I specify how a preference object
> for a
> > > > >> module look like?
> > > > >>
> > > > >
> > > > > I don't believe it does at the moment. Khushboo, am I missing
> > > something?
> > > > >
> > > > > Yes, right, currently we don't have it.
> > > >
> > > > You can register the module wise preferences with the
> > > register_preferences
> > > > function mentioned by Dave above.
> > > > At the client side, we create the preferences cache and use the
> cache in
> > > > the other JS modules as and when required. Please refer
> > > > pgadmin/browser/static/js/preferences.js file which is being used
> to get
> > > > the cached preferences. You will find the different functions to get
> the
> > > > specific preference here.
> > > >
> > > > The Preferences class is in web/pgadmin/utils/preferences.py.
> > > > >
> > > > > --
> > > > > Dave Page
> > > > > Blog: http://pgsnake.blogspot.com
> > > > > Twitter: @pgsnake
> > > > >
> > > > > EnterpriseDB UK: http://www.enterprisedb.com
> > > > > The Enterprise PostgreSQL Company
> > > > >
> > >
> >
> >
> >
> > --
> > Dave Page
> > Blog: http://pgsnake.blogspot.com
> > Twitter: @pgsnake
> >
> > EnterpriseDB UK: http://www.enterprisedb.com
> > The Enterprise PostgreSQL Company
>

--
Dave Page
Blog: http://pgsnake.blogspot.com
Twitter: @pgsnake

EnterpriseDB UK: http://www.enterprisedb.com
The Enterprise PostgreSQL Company