More stability & defaults

src/geocode.js

@@ -0,0 +1,48 @@
+const https = require('https');
+
+/**
+ * Geocode city to lat/lon using Nominatim (OpenStreetMap)
+ * @param {string} cityQuery - City name to geocode
+ * @returns {Promise<{lat: number, lon: number, displayName: string}>}
+ */
+async function geocodeCity(cityQuery) {
+  return new Promise((resolve, reject) => {
+    const encodedQuery = encodeURIComponent(cityQuery);
+    const url = `https://nominatim.openstreetmap.org/search?q=${encodedQuery}&format=json&limit=1`;
+    
+    const options = {
+      headers: {
+        'User-Agent': 'webpage-to-hls-streaming-app/1.0'
+      }
+    };
+
+    https.get(url, options, (res) => {
+      let data = '';
+      
+      res.on('data', (chunk) => {
+        data += chunk;
+      });
+      
+      res.on('end', () => {
+        try {
+          const results = JSON.parse(data);
+          if (results && results.length > 0) {
+            resolve({
+              lat: parseFloat(results[0].lat),
+              lon: parseFloat(results[0].lon),
+              displayName: results[0].display_name
+            });
+          } else {
+            reject(new Error('No results found'));
+          }
+        } catch (error) {
+          reject(error);
+        }
+      });
+    }).on('error', (error) => {
+      reject(error);
+    });
+  });
+}
+
+module.exports = { geocodeCity };