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.${layerDefinition.nameId}`)
- };
- if (layerDefinition.apiKeyId) {
- layerOptions.apikey = OSM[layerDefinition.apiKeyId];
+ let layerConstructor = L.OSM.TileLayer;
+ const layerOptions = {};
+
+ for (const [property, value] of Object.entries(layerDefinition)) {
+ if (property === "credit") {
+ layerOptions.attribution = makeAttribution(value);
+ } else if (property === "keyId") {
+ layerOptions.keyid = value;
+ } else if (property === "nameId") {
+ layerOptions.name = I18n.t(`javascripts.map.base.${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);
}