CodeResQ_SIH-25/user.html at main · DevStorm9833/CodeResQ_SIH-25 · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
<!DOCTYPE html>
<html>
<head>
  <title>User - Bus Tracker (Improved)</title>
  <meta name="viewport" content="width=device-width,initial-scale=1"/>
  <style>
    body { margin: 0; font-family: Arial, sans-serif; }
    #map { width: 100%; height: 90vh; }
    #info { padding: 8px; background: #f5f5f5; font-size: 14px; }
    .bad { color: #b00; font-weight: bold; }
    .ok { color: #097; font-weight: bold; }
  </style>
  <script src="https://unpkg.com/leaflet/dist/leaflet.js"></script>
  <link rel="stylesheet" href="https://unpkg.com/leaflet/dist/leaflet.css"/>
</head>
<body>
  <h3 style="margin:8px">User — Track Driver</h3>
  <div id="map"></div>
  <div id="info">
    Status: <span id="status">Waiting for driver...</span><br/>
    Accuracy: <span id="accuracy">—</span><br/>
    Last update: <span id="last">—</span>
  </div>

  <script>
    const serverUrl = "INSERT URL HERE";
    const statusEl = document.getElementById('status');
    const accEl = document.getElementById('accuracy');
    const lastEl = document.getElementById('last');

    // init map
    const map = L.map('map').setView([28.6139, 77.2090], 13); // default Delhi
    L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
      attribution: '© OpenStreetMap contributors'
    }).addTo(map);

    let driverMarker = null;

    function updateDriver() {
      fetch(serverUrl + "/location")
        .then(res => res.json())
        .then(data => {
          if (!data.lat || !data.lng) {
            statusEl.innerHTML = '<span class="bad">Driver has not shared location yet.</span>';
            return;
          }

          const lat = data.lat;
          const lng = data.lng;

          if (!driverMarker) {
            driverMarker = L.marker([lat, lng]).addTo(map).bindPopup("Driver");
            map.setView([lat, lng], 15);
          } else {
            driverMarker.setLatLng([lat, lng]);
          }

          statusEl.innerHTML = '<span class="ok">Driver location received.</span>';
          accEl.textContent = data.accuracy ? data.accuracy + " m" : "unknown";
          lastEl.textContent = data.timestamp ? new Date(data.timestamp).toLocaleTimeString() : "unknown";

          // hint based on accuracy
          if (data.accuracy) {
            if (data.accuracy > 200) {
              accEl.innerHTML = data.accuracy + ' m <span class="bad">(Low accuracy — coarse/IP-based)</span>';
            } else if (data.accuracy > 50) {
              accEl.innerHTML = data.accuracy + ' m <span class="ok">(Moderate)</span>';
            } else {
              accEl.innerHTML = data.accuracy + ' m <span class="ok">(Precise GPS)</span>';
            }
          }
        })
        .catch(err => {
          console.error("Fetch error", err);
          statusEl.innerHTML = '<span class="bad">Error fetching location.</span>';
        });
    }

    setInterval(updateDriver, 3000); // refresh every 3s
  </script>
</body>
</html>