CarHub/ds.html at gh-pages · TeamORBORB/CarHub · GitHub

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<!DOCTYPE html>
<html>

<head>
  <meta name="viewport" content="with=device-width" , initial-scale="1.0">
  <!--helps make the website responsive-->
  <title>CARS</title>
  <link rel="stylesheet" href="style.css">
  <link rel="preconnect" href="https://fonts.googleapis.com">
  <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
  <link
    href="https://fonts.googleapis.com/css2?family=Poppins:wght@100;200;300;400;600;700&family=Rubik+Bubbles&display=swap"
    rel="stylesheet">
</head>

<body>
  <section class="header">
    <nav>
      <a href="index.html"><img src="/static/assets/logo.png"></a>
      <div class="nav-links">
        <ul>
          <li><a href="https://teamorborb.github.io/CarHub/index.html">HOME</a></li>
          <li><a href="https://teamorborb.github.io/CarHub/about.html">ABOUT</a></li>
          <li><a href="https://teamorborb.github.io/CarHub/inventory.html">INVENTORY</a></li>
          <li><a href=".">DEALERSHIP</a></li>
          <li><a href="https://teamorborb.github.io/CarHub/Quiz.html">QUIZ</a></li>
          <li><a href="https://teamorborb.github.io/CarHub/profile.html">PROFILE</a></li>

        </ul>
      </div>
    </nav>
  </section>
  <div class="text-box">
    <h3><u> LOCAL DEALERSHIPS</u></h3>
   <!--<iframe
      src="https://www.google.com/maps/embed?pb=!1m16!1m12!1m3!1d13383.443500762725!2d-117.11470920128966!3d33.0074432278256!2m3!1f0!2f0!3f0!3m2!1i1024!2i768!4f13.1!2m1!1sdealerships!5e0!3m2!1sen!2sus!4v1675374477551!5m2!1sen!2sus"
      width="1000" height="650" style="border: 5px solid rgb(255, 255, 255);" allowfullscreen="" loading="lazy"
      referrerpolicy="no-referrer-when-downgrade"></iframe> -->
    <div>
      <div id="info-box" class="area">
        <h2>Your location:</h2>
        <div id="location"></div>
      </div>
      <div id="info-box" class="area">
        <h2>Closest dealership</h2>
        <div id="dealership"></div>
      </div>
    </div>
        <button class= "button-29" onclick="getLocation()">Find the closest dealership!</button>
      </div>
  </div>
  <script>
    // gets the location of the user
      function getLocation() {
        if (navigator.geolocation) {
          navigator.geolocation.getCurrentPosition(showPosition);
        } else {
          document.getElementById("location").innerHTML = "Geolocation is not supported by this browser.";
        }
      }

      function findShortestLocation(userLocation, dealershipLocations) {
        // Calculate the distance between the user's location and each dealership
        let shortestDistance = Infinity
        let nearestDealership = dealershipLocations.pop();

        for(let location of dealershipLocations) {
          let distance = calculateDistance(
            userLocation.latitude,
            userLocation.longitude,
            location.latitude,
            location.longitude,
          );
        // Determine which dealership is closer

          if(distance < shortestDistance) {
            nearestDealership = location;
            shortestDistance = distance;
          }
        }

        if(!nearestDealership) {
          alert("couldn't find the shortest distance. Possibly due to empty dealership location list");
        }

        return nearestDealership;

      }

      function showPosition(position) {
        document.getElementById("location").innerHTML = "Latitude: " + position.coords.latitude +
          "<br>Longitude: " + position.coords.longitude;


        let locationsURL = `https://cars.nighthawkcodingsociety.com/dealerships`;
       // let locationsURL = `${location.origin}/dealerships`;
        fetch(locationsURL).then(d => d.json()).then(dealershipLocations => {

        let nearestDealership = findShortestLocation(
          {
            latitude: position.coords.latitude,
            longitude: position.coords.longitude
          },
          dealershipLocations
        );
          //displays the database info
        document.getElementById("dealership").innerHTML = `
          The nearest dealership is located at:<br />
          Name: ${nearestDealership.name}<br />
          Address: ${nearestDealership.address}<br />
          Latitude: ${nearestDealership.latitude}<br />
          Longitude: ${nearestDealership.longitude}
          `;

        });
      }

      function calculateDistance(lat1, lng1, lat2, lng2) {
        // Haversine formula to calculate the distance between two coordinates
        var radius = 6371; // Earth's radius in kilometers
        var dLat = (lat2 - lat1) * (Math.PI / 180);
        var dLng = (lng2 - lng1) * (Math.PI / 180);
        var a = Math.sin(dLat / 2) * Math.sin(dLat / 2) +
          Math.cos(lat1 * (Math.PI / 180)) * Math.cos(lat2 * (Math.PI / 180)) *
          Math.sin(dLng / 2) * Math.sin(dLng / 2);
        var c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
        var d = radius * c;
        return d;
      }
    </script>
</body>

</html>