From b54a8458d5029b3494165b7430e21b3ae34ecc0c Mon Sep 17 00:00:00 2001 From: hellekin Date: Fri, 22 Jan 2021 05:32:15 +0100 Subject: Upgrade Rails and add StimulusJS support --- app/helpers/sections_helper.rb | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 app/helpers/sections_helper.rb (limited to 'app/helpers/sections_helper.rb') diff --git a/app/helpers/sections_helper.rb b/app/helpers/sections_helper.rb new file mode 100644 index 0000000..8180fee --- /dev/null +++ b/app/helpers/sections_helper.rb @@ -0,0 +1,19 @@ +module SectionsHelper + # Render a section as a GeoJSON FeatureCollection + def geojson_feature_collection(section) + out = [] + class_name = { baseVal: "cat#{section.category_id} sec#{section.id}" } + style = { fill: section.category.color } + + section.resources.each do |marker| + # Add styling + marker = marker.to_geojson + marker['className'] = class_name + marker['style'] = style + + out << marker.to_json + end + + raw("{ \"type\": \"FeatureCollection\", \"features\": [ #{out.join(',')} ] }") + end +end -- cgit v1.2.3