add files and folders

webgis-spbu/fetch_osm.js

@@ -0,0 +1,29 @@
+const https = require('https');
+const fs = require('fs');
+
+const query = `[out:json];
+area["name"="Pontianak"]->.searchArea;
+(
+  relation["admin_level"="6"](area.searchArea);
+);
+out geom;`;
+
+const options = {
+  hostname: 'overpass-api.de',
+  path: '/api/interpreter',
+  method: 'POST',
+  headers: {
+    'Content-Type': 'application/x-www-form-urlencoded',
+  }
+};
+
+const req = https.request(options, (res) => {
+  let data = '';
+  res.on('data', (chunk) => { data += chunk; });
+  res.on('end', () => {
+    fs.writeFileSync('osm_pontianak.json', data);
+    console.log('Done downloading OSM data.');
+  });
+});
+req.write(query);
+req.end();