示例#1
0
文件: admin.py 项目: gr2m/gbi-server
def wmts_remove(id):
    wmts = WMTS.by_id(id)
    if wmts:
        db.session.delete(wmts)
        db.session.commit()
        flash( _('WMTS removed'), 'success')
    return redirect(url_for('admin.wmts_list'))
示例#2
0
def wmts_edit(id=None):

    wmts = WMTS.by_id(id) if id else None
    if wmts:
        form = WMTSForm(request.form, wmts)
    else:
        form = WMTSForm(request.form)

    if form.validate_on_submit():
        if not wmts:
            wmts = WMTS()
            db.session.add(wmts)
        wmts.url = form.data['url']
        wmts.username = form.data['username']
        wmts.password = form.data['password']
        wmts.is_protected = form.data['is_protected']
        wmts.name = form.data['name']
        wmts.title = form.data['title']
        wmts.format = form.data['format']
        wmts.max_tiles = form.data['max_tiles'] or None

        try:
            view_coverage = json.loads(form.data['view_coverage'])
            only_first_geometry = False
            view_geometry = None
            # check if we have a feature colleciton than load only first geometry
            if 'features' in view_coverage:
                for feature in view_coverage['features']:
                    if 'geometry' in feature:
                        if view_geometry:
                            only_first_geometry = True
                            break
                        view_geometry = feature['geometry']

            if view_geometry:
                view_coverage = view_geometry

            if only_first_geometry:
                flash(_('Only the first geometry was used for view coverage'),
                      'success')

            wmts.view_coverage = from_shape(asShape(view_coverage), srid=4326)
        except:
            db.session.rollback()
            flash(_('Geometry not correct'), 'error')
            return render_template('admin/wmts_edit.html', form=form, id=id)

        wmts.view_level_start = form.data['view_level_start']
        wmts.view_level_end = form.data['view_level_end']
        wmts.is_background_layer = form.data['is_background_layer']
        wmts.is_overlay = form.data['is_transparent']
        wmts.is_transparent = form.data['is_transparent']
        wmts.is_visible = form.data['is_visible']
        wmts.is_public = form.data['is_public']
        wmts.is_accessible = form.data['is_accessible']
        try:
            db.session.commit()
            write_mapproxy_config(current_app)
            flash(_('Saved WMTS'), 'success')
            return redirect(url_for('admin.wmts_list'))
        except IntegrityError:
            db.session.rollback()
            flash(_('WMTS with this name already exist'), 'error')

    # load wmts_coverage as json
    if wmts:
        view_coverage = to_shape(wmts.view_coverage)
        form.view_coverage.data = json.dumps(mapping(view_coverage))

    return render_template('admin/wmts_edit.html', form=form, id=id)
示例#3
0
文件: admin.py 项目: gr2m/gbi-server
def wmts_edit(id=None):

    wmts = db.session.query(WMTS, pg_functions.geojson(WMTS.view_coverage.transform(3857))).filter_by(id=id).first() if id else None
    if wmts:
        wmts[0].view_coverage = wmts[1]
        wmts = wmts[0]
        form = WMTSForm(request.form, wmts)
    else:
        form = WMTSForm(request.form)

    if form.validate_on_submit():
        if not wmts:
            wmts = WMTS()
            db.session.add(wmts)
        if form.data['is_background_layer']:
            old_background_layer = WMTS.query.filter_by(is_background_layer=True).first()
            if old_background_layer:
                old_background_layer.is_background_layer = False
        wmts.url = form.data['url']
        wmts.username = form.data['username']
        wmts.password = form.data['password']
        wmts.name = form.data['name']
        wmts.title = form.data['title']
        wmts.layer = form.data['layer']
        wmts.format = form.data['format']
        wmts.srs = form.data['srs']
        wmts.matrix_set = form.data['matrix_set']
        geom = asShape(loads(form.data['view_coverage']))
        wmts.view_coverage = WKTSpatialElement(geom.wkt, srid=3857, geometry_type='POLYGON')

        wmts.view_level_start = form.data['view_level_start']
        wmts.view_level_end = form.data['view_level_end']
        wmts.is_background_layer = form.data['is_background_layer']
        wmts.is_baselayer = not form.data['is_transparent']
        wmts.is_overlay = form.data['is_transparent']
        wmts.is_transparent = form.data['is_transparent']
        wmts.is_visible = form.data['is_visible']
        wmts.is_public = form.data['is_public']
        try:
            db.session.commit()
            write_mapproxy_config(current_app)
            flash( _('Saved WMTS'), 'success')
            return redirect(url_for('admin.wmts_list'))
        except IntegrityError:
            db.session.rollback()
            flash(_('WMTS with this name already exist'), 'error')
    return render_template('admin/wmts_edit.html', form=form, id=id)
示例#4
0
def wmts_remove(id):
    wmts = WMTS.by_id(id)
    db.session.delete(wmts)
    db.session.commit()
    flash(_('WMTS removed'), 'success')
    return redirect(url_for('admin.wmts_list'))