Switch scripts to module because of node-fetch v3

layers/collection/extract.mjs

@@ -0,0 +1,57 @@
+import fs from 'fs';
+import path from 'path';
+import fetch from 'node-fetch';
+import { fileURLToPath } from 'url';
+
+import vm from 'vm';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+const outDir = __dirname;
+
+var includeList = [
+    "1016", // 4UMaps
+    "1065", // Hike & Bike Map
+    "1061", // Thunderforest Outdoors
+    "1021", // kosmosnimki.ru
+    "1017", // sputnik.ru
+    "1023", // Osmapa.pl - Mapa OpenStreetMap Polska
+    "1010", // OpenStreetMap.se (Hydda.Full)
+    "1069", // MRI (maps.refuges.info),
+    "1059"  // ÖPNV Karte
+];
+
+function extract(constantsJs) {
+    const getLayerDataByID = vm.runInNewContext(constantsJs + '; getLayerDataByID');
+
+    for (let i = 0; i < includeList.length; i++) {
+        let id = includeList[i];
+
+        let layer = getLayerDataByID(id);
+        if (!layer) {
+            console.warn('Layer not found: ' + id);
+            continue;
+        }
+        //console.log(`${layer.id}, ${layer.name}, ${layer.address}`);
+
+        layer.url = layer.address;
+        delete layer.address;
+
+        let geoJson = {
+            geometry: null,
+            properties: layer,
+            type: "Feature"
+        };
+        geoJson.properties.dataSource = 'LayersCollection';
+
+        const outFileName = path.join(outDir, layer.id + '.geojson');
+        const data = JSON.stringify(geoJson, null, 2);
+        fs.writeFileSync(outFileName, data);
+    }
+}
+
+// https://github.com/Edward17/LayersCollection/blob/gh-pages/constants.js
+fetch('http://edward17.github.io/LayersCollection/constants.js')
+    .then(res => res.text())
+    .then(text => extract(text))
+    .catch(err => console.error(err));