Merge pull request #5388 from AntonKhorev/map-layer-can-embed

[rails.git] / app / assets / javascripts / leaflet.map.js

diff --git a/app/assets/javascripts/leaflet.map.js b/app/assets/javascripts/leaflet.map.js
index d053a81ce4d873a44c0e9d7e8ce0834668193beb..6537b0b233568ada1988c56d6c215789864a8f30 100644 (file)
--- a/app/assets/javascripts/leaflet.map.js
+++ b/app/assets/javascripts/leaflet.map.js
@@ -15,122 +15,29 @@ L.OSM.Map = L.Map.extend({
   initialize: function (id, options) {
     L.Map.prototype.initialize.call(this, id, options);
 
-    const layerDefinitions = [
-      {
-        leafletOsmId: "Mapnik",
-        code: "M",
-        keyId: "mapnik",
-        nameId: "standard",
-        credit: {
-          id: "make_a_donation",
-          href: "https://supporting.openstreetmap.org",
-          donate: true
-        }
-      },
-      {
-        leafletOsmId: "CyclOSM",
-        code: "Y",
-        keyId: "cyclosm",
-        nameId: "cyclosm",
-        credit: {
-          id: "cyclosm_credit",
-          children: {
-            cyclosm_link: {
-              id: "cyclosm_name",
-              href: "https://www.cyclosm.org"
-            },
-            osm_france_link: {
-              id: "osm_france",
-              href: "https://openstreetmap.fr/"
-            }
-          }
-        }
-      },
-      {
-        leafletOsmId: "CycleMap",
-        code: "C",
-        keyId: "cyclemap",
-        nameId: "cycle_map",
-        apiKeyId: "THUNDERFOREST_KEY",
-        credit: {
-          id: "thunderforest_credit",
-          children: {
-            thunderforest_link: {
-              id: "andy_allan",
-              href: "https://www.thunderforest.com/"
-            }
-          }
-        }
-      },
-      {
-        leafletOsmId: "TransportMap",
-        code: "T",
-        keyId: "transportmap",
-        nameId: "transport_map",
-        apiKeyId: "THUNDERFOREST_KEY",
-        credit: {
-          id: "thunderforest_credit",
-          children: {
-            thunderforest_link: {
-              id: "andy_allan",
-              href: "https://www.thunderforest.com/"
-            }
-          }
-        }
-      },
-      {
-        leafletOsmId: "TracestrackTopo",
-        code: "P",
-        keyId: "tracestracktopo",
-        nameId: "tracestracktop_topo",
-        apiKeyId: "TRACESTRACK_KEY",
-        credit: {
-          id: "tracestrack_credit",
-          children: {
-            tracestrack_link: {
-              id: "tracestrack",
-              href: "https://www.tracestrack.com/"
-            }
-          }
-        }
-      },
-      {
-        leafletOsmId: "HOT",
-        code: "H",
-        keyId: "hot",
-        nameId: "hot",
-        credit: {
-          id: "hotosm_credit",
-          children: {
-            hotosm_link: {
-              id: "hotosm_name",
-              href: "https://www.hotosm.org/"
-            },
-            osm_france_link: {
-              id: "osm_france",
-              href: "https://openstreetmap.fr/"
-            }
-          }
-        }
-      }
-    ];
-
     this.baseLayers = [];
 
-    for (const layerDefinition of layerDefinitions) {
+    for (const layerDefinition of OSM.LAYER_DEFINITIONS) {
       if (layerDefinition.apiKeyId && !OSM[layerDefinition.apiKeyId]) continue;
 
-      const layerOptions = {
-        attribution: makeAttribution(layerDefinition.credit),
-        code: layerDefinition.code,
-        keyid: layerDefinition.keyId,
-        name: I18n.t(`javascripts.map.base.${layerDefinition.nameId}`)
-      };
-      if (layerDefinition.apiKeyId) {
-        layerOptions.apikey = OSM[layerDefinition.apiKeyId];
+      let layerConstructor = L.OSM.TileLayer;
+      const layerOptions = {};
+
+      for (const [property, value] of Object.entries(layerDefinition)) {
+        if (property === "credit") {
+          layerOptions.attribution = makeAttribution(value);
+        } else if (property === "nameId") {
+          layerOptions.name = I18n.t(`javascripts.map.base.${value}`);
+        } else if (property === "apiKeyId") {
+          layerOptions.apikey = OSM[value];
+        } else if (property === "leafletOsmId") {
+          layerConstructor = L.OSM[value];
+        } else {
+          layerOptions[property] = value;
+        }
       }
 
-      const layer = new L.OSM[layerDefinition.leafletOsmId](layerOptions);
+      const layer = new layerConstructor(layerOptions);
       this.baseLayers.push(layer);
     }
 
@@ -223,11 +130,14 @@ L.OSM.Map = L.Map.extend({
   },
 
   getMapBaseLayerId: function () {
-    var baseLayerId;
-    this.eachLayer(function (layer) {
-      if (layer.options && layer.options.keyid) baseLayerId = layer.options.keyid;
-    });
-    return baseLayerId;
+    const layer = this.getMapBaseLayer();
+    if (layer) return layer.options.layerId;
+  },
+
+  getMapBaseLayer: function () {
+    for (const layer of this.baseLayers) {
+      if (this.hasLayer(layer)) return layer;
+    }
   },
 
   getUrl: function (marker) {