refactor: separate regional briefing and weather sources

server/providers/regional/place.js

@@ -0,0 +1,33 @@
+import { fetchRegionalJson } from './http.js';
+import { normalizeRegionalPlace } from '../../../src/data/regionalBrief.js';
+
+let _nominatimQueue = Promise.resolve();
+
+let _nominatimLastRequestAt = 0;
+
+function fetchRegionalPlace(point) {
+  const task = _nominatimQueue.then(async () => {
+    const waitMs = Math.max(0, 1100 - (Date.now() - _nominatimLastRequestAt));
+    if (waitMs) await new Promise((resolve) => setTimeout(resolve, waitMs));
+    _nominatimLastRequestAt = Date.now();
+    const params = new URLSearchParams({
+      format: 'jsonv2',
+      lat: point.latitude.toFixed(5),
+      lon: point.longitude.toFixed(5),
+      zoom: '10',
+      addressdetails: '1',
+      'accept-language': 'en',
+    });
+    const payload = await fetchRegionalJson(`https://nominatim.openstreetmap.org/reverse?${params}`, {
+      headers: {
+        'User-Agent': 'GodsEyeView/0.1 (+https://github.com/bilawalsidhu/gods-eye-view)',
+        Referer: 'https://github.com/bilawalsidhu/gods-eye-view',
+      },
+    });
+    return normalizeRegionalPlace(payload);
+  });
+  _nominatimQueue = task.catch(() => null);
+  return task;
+}
+
+export { fetchRegionalPlace };