Test for Maplibre Vector Tiles

martin.Dockerfile

@@ -1,4 +1,4 @@
-FROM ghcr.io/maplibre/martin:1.8.2@sha256:7137cad2facf21ef4af6cbef051ce0553b717e8289fde57b50b50c5ac93275b7
+FROM ghcr.io/maplibre/martin:1.10.1@sha256:808afb520272ebf37ea582b0191bd7a2d87c3cf89a552000883bfbdbced9688c
 
 COPY martin /config
 COPY symbols /symbols

martin/configuration.yml

@@ -21,6 +21,9 @@ postgres:
   # # You may set this to `false` to disable.
   auto_publish: false
 
+  # Convert tiles to MapLibre Tiles (MLT) when the client requests such tiles
+  convert_to_mlt: auto
+
   # No tables, see function sources below
   tables: {}
 

proxy/js/styles.mjs

@@ -570,8 +570,9 @@ const sources = {
   },
   high: {
     type: 'vector',
-    url: '/railway_line_high,railway_text_km',
+    url: '/railway_line_high',
     promoteId: 'id',
+    encoding: 'mlt',
   },
   openrailwaymap_standard: {
     type: 'vector',

proxy/js/ui.js

@@ -1185,6 +1185,16 @@ const map = new maplibregl.Map({
   maxZoom: globalMaxZoom,
   attributionControl: false,
   renderWorldCopies: false,
+  transformRequest: function(url, resourceType) {
+    if (resourceType === 'Tile' && url && url.startsWith('http://localhost:8000/railway_line_high')) {
+      return {
+        url,
+        headers: {
+          'Accept': 'application/vnd.maplibre-tile'
+        },
+      }
+    }
+  },
   ...(configuration.view || defaultConfiguration.view),
 });