Add lightning strikes and wind overlay toggles to Maps tab

app/server.js

@@ -22,9 +22,10 @@ app.get('/api/geocode', async (req, res) => {
 
 // Weather proxy
 app.get('/api/weather', async (req, res) => {
-  const { lat, lon, tz } = req.query;
+  const { lat, lon, tz, units } = req.query;
   if (!lat || !lon) return res.status(400).json({ error: 'Missing lat/lon' });
   const timezone = tz || 'auto';
+  const useMetric = units === 'metric';
   try {
     const params = new URLSearchParams({
       latitude: lat, longitude: lon, timezone,
@@ -35,17 +36,17 @@ app.get('/api/weather', async (req, res) => {
       ].join(','),
       hourly: [
         'temperature_2m','precipitation_probability','weather_code',
-        'wind_speed_10m','apparent_temperature'
+        'wind_speed_10m','apparent_temperature','rain','snowfall'
       ].join(','),
       daily: [
         'weather_code','temperature_2m_max','temperature_2m_min',
         'precipitation_sum','precipitation_probability_max',
         'wind_speed_10m_max','sunrise','sunset','uv_index_max'
       ].join(','),
-      forecast_days: 7,
-      wind_speed_unit: 'mph',
-      temperature_unit: 'fahrenheit',
-      precipitation_unit: 'inch'
+      forecast_days: 16,
+      wind_speed_unit: useMetric ? 'kmh' : 'mph',
+      temperature_unit: useMetric ? 'celsius' : 'fahrenheit',
+      precipitation_unit: useMetric ? 'mm' : 'inch'
     });
     const r = await fetch(`https://api.open-meteo.com/v1/forecast?${params}`);
     const data = await r.json();
@@ -55,6 +56,44 @@ app.get('/api/weather', async (req, res) => {
   }
 });
 
+// Open-Meteo Air Quality proxy
+app.get('/api/air-quality', async (req, res) => {
+  const { lat, lon, tz } = req.query;
+  if (!lat || !lon) return res.status(400).json({ error: 'Missing lat/lon' });
+  try {
+    const params = new URLSearchParams({
+      latitude: lat,
+      longitude: lon,
+      timezone: tz || 'auto',
+      current: ['us_aqi', 'pm2_5', 'alder_pollen', 'birch_pollen', 'grass_pollen', 'mugwort_pollen', 'olive_pollen', 'ragweed_pollen'].join(','),
+      forecast_days: 1,
+    });
+    const r = await fetch(`https://air-quality-api.open-meteo.com/v1/air-quality?${params}`);
+    const data = await r.json();
+    res.json(data);
+  } catch (e) {
+    res.status(500).json({ error: 'Air quality fetch failed', detail: e.message });
+  }
+});
+
+// NWS alerts proxy (US only)
+app.get('/api/alerts', async (req, res) => {
+  const { lat, lon } = req.query;
+  if (!lat || !lon) return res.status(400).json({ error: 'Missing lat/lon' });
+  try {
+    const r = await fetch(`https://api.weather.gov/alerts/active?point=${lat},${lon}`, {
+      headers: {
+        'User-Agent': 'weather-app-v2 (nate@necloud.us)',
+        Accept: 'application/geo+json',
+      },
+    });
+    const data = await r.json();
+    res.json(data);
+  } catch (e) {
+    res.status(500).json({ error: 'Alerts fetch failed', detail: e.message });
+  }
+});
+
 // RainViewer timestamps proxy
 app.get('/api/radar/times', async (req, res) => {
   try {