add tracker

apps/edr-freight-web/backoffice/src/pages/fleet/TrackingPage.tsx

@@ -19,6 +19,7 @@ import {
 } from "@mantine/core";
 import {
   APIProvider,
+  InfoWindow,
   Map as GoogleMap,
   Marker,
   useMap,
@@ -76,6 +77,51 @@ function FitBounds({ points }: { points: LatLng[] }) {
   return null;
 }
 
+/** Lazily reverse-geocode a coordinate to a human address. */
+function useAddress(lat: number, lng: number): string | null {
+  const [addr, setAddr] = useState<string | null>(null);
+  useEffect(() => {
+    if (typeof google === "undefined") return;
+    setAddr(null);
+    let cancelled = false;
+    new google.maps.Geocoder().geocode({ location: { lat, lng } }, (res, status) => {
+      if (cancelled) return;
+      setAddr(status === "OK" && res?.[0] ? res[0].formatted_address : "Unknown location");
+    });
+    return () => { cancelled = true; };
+  }, [lat, lng]);
+  return addr;
+}
+
+/** Hover popup: label, coordinates, speed/course, and the reverse-geocoded place. */
+function HoverInfo({
+  device,
+  lat,
+  lng,
+  onClose,
+}: {
+  device: GpsDevice;
+  lat: number;
+  lng: number;
+  onClose: () => void;
+}) {
+  const address = useAddress(lat, lng);
+  return (
+    <InfoWindow position={{ lat, lng }} pixelOffset={[0, -46]} onCloseClick={onClose}>
+      <div style={{ minWidth: 190, fontSize: 13 }}>
+        <div style={{ fontWeight: 600, marginBottom: 2 }}>{deviceLabel(device)}</div>
+        <div style={{ fontFamily: "monospace" }}>
+          {lat.toFixed(5)}, {lng.toFixed(5)}
+        </div>
+        <div style={{ color: "#555" }}>
+          {toNum(device.lastSpeed) ?? 0} km/h · {device.lastCourse ?? 0}°
+        </div>
+        <div style={{ color: "#777", marginTop: 4 }}>{address ?? "Locating…"}</div>
+      </div>
+    </InfoWindow>
+  );
+}
+
 /** Draw the selected vehicle's recent path as a polyline. */
 function RouteTrail({ path }: { path: LatLng[] }) {
   const map = useMap();
@@ -97,6 +143,7 @@ export function TrackingPage() {
   const { toast } = useToast();
   const qc = useQueryClient();
   const [selectedId, setSelectedId] = useState<string | null>(null);
+  const [hoverId, setHoverId] = useState<string | null>(null);
   const [modalOpen, setModalOpen] = useState(false);
   const [editDevice, setEditDevice] = useState<GpsDevice | null>(null);
   const [form, setForm] = useState({ imei: "", name: "", vehicleId: "" });
@@ -154,17 +201,25 @@ export function TrackingPage() {
     [history],
   );
 
-  const markerIcon = (d: GpsDevice, selectedFlag: boolean) => {
+  // Teardrop pin colored by state with a white truck glyph inside.
+  const markerIcon = (d: GpsDevice, selectedFlag: boolean): google.maps.Icon | undefined => {
     if (typeof google === "undefined") return undefined;
+    const color = selectedFlag ? freightBrand.primary : d.online ? "#2f80ed" : "#95a5a6";
+    const svg = `<svg xmlns="http://www.w3.org/2000/svg" width="40" height="48" viewBox="0 0 40 48">
+      <path d="M20 2C10 2 2 10 2 20c0 12 18 26 18 26s18-14 18-26C38 10 30 2 20 2Z" fill="${color}" stroke="#ffffff" stroke-width="1.5"/>
+      <g transform="translate(8,7)" fill="none" stroke="#ffffff" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+        <path d="M14 18V6a1 1 0 0 0-1-1H2a1 1 0 0 0-1 1v11a1 1 0 0 0 1 1h1"/>
+        <path d="M15 18H9"/>
+        <path d="M19 18h2a1 1 0 0 0 1-1v-3.65a1 1 0 0 0-.22-.62l-3.48-4.35A1 1 0 0 0 17.52 8H14"/>
+        <circle cx="7" cy="18" r="2"/>
+        <circle cx="17" cy="18" r="2"/>
+      </g>
+    </svg>`;
     return {
-      path: "M 0,-9 L 6,9 L 0,4 L -6,9 Z", // arrow
+      url: `data:image/svg+xml,${encodeURIComponent(svg)}`,
-      rotation: d.lastCourse ?? 0,
+      scaledSize: new google.maps.Size(40, 48),
-      fillColor: selectedFlag ? freightBrand.primary : d.online ? "#2f80ed" : "#95a5a6",
+      anchor: new google.maps.Point(20, 48),
-      fillOpacity: 1,
+    };
-      strokeColor: "#ffffff",
-      strokeWeight: 1.5,
-      scale: 1.4,
-    } as google.maps.Symbol;
   };
 
   const saveMutation = useMutation({
@@ -253,11 +308,18 @@ export function TrackingPage() {
                       <Marker
                         key={d.id}
                         position={{ lat, lng }}
-                        title={deviceLabel(d)}
+                        title={`${deviceLabel(d)}\n${lat.toFixed(5)}, ${lng.toFixed(5)}`}
                         icon={markerIcon(d, d.id === selectedId)}
                         onClick={() => setSelectedId(d.id)}
+                        onMouseOver={() => setHoverId(d.id)}
                       />
                     ))}
+                    {(() => {
+                      const h = positioned.find((p) => p.d.id === hoverId);
+                      return h ? (
+                        <HoverInfo device={h.d} lat={h.lat} lng={h.lng} onClose={() => setHoverId(null)} />
+                      ) : null;
+                    })()}
                     <FitBounds points={positioned.map((p) => ({ lat: p.lat, lng: p.lng }))} />
                     {selected?.vehicleId && trail.length > 1 && <RouteTrail path={trail} />}
                   </GoogleMap>