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Signed-off-by: Glory Gupta <prikarshglory@gmail.com>
Glorycs29 · Sep 23, 2023 · 45235ba · 45235ba
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diff --git a/GeoLocation-API/express.js b/GeoLocation-API/express.js
@@ -0,0 +1,44 @@
+const express = require('express');
+const bodyParser = require('body-parser');
+const app = express();
+
+// Enable CORS
+app.use(function(req, res, next) {
+  res.header("Access-Control-Allow-Origin", "*");
+  res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
+  next();
+});
+
+
+// Dummy shop data
+const shops = [
+  { name: 'Shop 1', latitude: 40.12345, longitude: -74.54321 },
+  { name: 'Shop 2', latitude: 40.54321, longitude: -74.12345 }
+];
+
+app.post('/nearestShop', (req, res) => {
+  const { userLatitude, userLongitude } = req.body;
+
+  // Calculate nearest shop
+  let nearestShop = null;
+  let shortestDistance = Number.MAX_VALUE;
+
+  for (const shop of shops) {
+    const distance = calculateDistance(userLatitude, userLongitude, shop.latitude, shop.longitude);
+    if (distance < shortestDistance) {
+      shortestDistance = distance;
+      nearestShop = shop;
+    }
+  }
+
+  res.json({ nearestShop });
+});
+
+function calculateDistance(lat1, lon1, lat2, lon2) {
+  // any other function
+  return Math.abs(lat1 - lat2) + Math.abs(lon1 - lon2);
+}
+
+app.listen(3000, () => {
+  console.log('Server is running on port 3000');
+});
diff --git a/GeoLocation-API/index.html b/GeoLocation-API/index.html
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+<!DOCTYPE html>
+<html>
+<head>
+  <title>Geolocation App</title>
+</head>
+<body>
+  <button onclick="getLocation()">Get My Location</button>
+  <div id="demo"></div>
+
+  <script src="script.js"></script>
+</body>
+</html>