feat: implement interactive Leaflet bus route map and geocoding script

This commit is contained in:
Shanmuga Krishnan S M
2026-07-24 09:27:40 +05:30
parent 830c633a92
commit 2295187788
8 changed files with 684 additions and 11 deletions

View File

@@ -5,9 +5,11 @@ import type { BusRoute } from '@/types';
interface BusCardProps {
route: BusRoute;
isSelected?: boolean;
onSelect?: () => void;
}
export default function BusCard({ route }: BusCardProps) {
export default function BusCard({ route, isSelected, onSelect }: BusCardProps) {
const [expanded, setExpanded] = useState(false);
return (
@@ -15,8 +17,14 @@ export default function BusCard({ route }: BusCardProps) {
layout
whileHover={{ y: -3 }}
transition={{ duration: 0.2 }}
className="bg-white border border-[#E5E7EB] rounded-2xl overflow-hidden"
style={{ boxShadow: '0 2px 15px -3px rgba(0,0,0,0.07)' }}
onClick={onSelect}
className={`bg-white border rounded-2xl overflow-hidden cursor-pointer transition-all ${
isSelected ? 'border-transparent shadow-lg scale-[1.01]' : 'border-[#E5E7EB]'
}`}
style={{
boxShadow: isSelected ? `0 10px 25px -5px ${route.color}25, 0 8px 10px -6px ${route.color}25` : '0 2px 15px -3px rgba(0,0,0,0.07)',
outline: isSelected ? `2px solid ${route.color}` : 'none'
}}
>
{/* Color Strip */}
<div className="h-1.5" style={{ backgroundColor: route.color }} />
@@ -71,7 +79,10 @@ export default function BusCard({ route }: BusCardProps) {
{/* Toggle Stops */}
<button
onClick={() => setExpanded(!expanded)}
onClick={(e) => {
e.stopPropagation();
setExpanded(!expanded);
}}
className="w-full flex items-center justify-center gap-1.5 py-2 rounded-xl text-xs font-medium transition-all"
style={{
fontFamily: 'Poppins, sans-serif',

View File

@@ -0,0 +1,212 @@
import { useEffect, useMemo } from 'react';
import { MapContainer, TileLayer, Marker, Popup, Polyline, useMap } from 'react-leaflet';
import L from 'leaflet';
import 'leaflet/dist/leaflet.css';
import type { BusRoute } from '@/types';
// Standard Leaflet Icon fix for Vite
import markerIcon2x from 'leaflet/dist/images/marker-icon-2x.png';
import markerIcon from 'leaflet/dist/images/marker-icon.png';
import markerShadow from 'leaflet/dist/images/marker-shadow.png';
delete (L.Icon.Default.prototype as any)._getIconUrl;
L.Icon.Default.mergeOptions({
iconUrl: markerIcon,
iconRetinaUrl: markerIcon2x,
shadowUrl: markerShadow,
});
// Custom Premium DivIcons using Tailwind CSS
const startIcon = L.divIcon({
html: `<div class="flex items-center justify-center w-6 h-6 rounded-full bg-emerald-500 border-2 border-white shadow-md text-white text-[10px] font-bold">A</div>`,
className: '',
iconSize: [24, 24],
iconAnchor: [12, 12],
});
const stopIcon = L.divIcon({
html: `<div class="w-3.5 h-3.5 rounded-full bg-blue-500 border-2 border-white shadow-sm hover:scale-125 transition-transform"></div>`,
className: '',
iconSize: [14, 14],
iconAnchor: [7, 7],
});
const campusIcon = L.divIcon({
html: `<div class="flex items-center justify-center w-9 h-9 rounded-full bg-gradient-to-tr from-orange-500 to-amber-500 border-2 border-white shadow-lg text-white text-sm font-bold animate-pulse">🏫</div>`,
className: '',
iconSize: [36, 36],
iconAnchor: [18, 18],
});
// Helper component to auto-pan and fit the map bounds to the active route
function MapUpdater({ bounds }: { bounds: L.LatLngBoundsExpression | null }) {
const map = useMap();
useEffect(() => {
if (bounds && (bounds as any).length > 0) {
map.fitBounds(bounds, { padding: [50, 50], maxZoom: 14, animate: true });
}
}, [bounds, map]);
return null;
}
interface BusRouteMapProps {
selectedRoute: BusRoute | null;
allRoutes: BusRoute[];
}
const DEFAULT_CENTER = [13.0118, 80.0214]; // RIT Campus default
export default function BusRouteMap({ selectedRoute, allRoutes }: BusRouteMapProps) {
// Collect coordinates for the polyline path
const pathCoordinates = useMemo(() => {
if (!selectedRoute) return [];
const coords: [number, number][] = [];
// Add start stop coords if present
if (selectedRoute.from_lat && selectedRoute.from_lng) {
coords.push([selectedRoute.from_lat, selectedRoute.from_lng]);
}
// Add all intermediary stop coords
selectedRoute.stops.forEach(stop => {
if (stop.lat && stop.lng) {
coords.push([stop.lat, stop.lng]);
}
});
// Add end stop coords if present
if (selectedRoute.to_lat && selectedRoute.to_lng) {
coords.push([selectedRoute.to_lat, selectedRoute.to_lng]);
}
return coords;
}, [selectedRoute]);
// Determine map bounds
const mapBounds = useMemo(() => {
if (pathCoordinates.length === 0) return null;
return pathCoordinates as L.LatLngBoundsExpression;
}, [pathCoordinates]);
// Determine which routes to display (either the selected one, or all route start pins as overview)
const renderMarkers = () => {
if (selectedRoute) {
return (
<>
{selectedRoute.stops.map((stop, index) => {
const isStart = index === 0;
const isEnd = index === selectedRoute.stops.length - 1;
const isRit = stop.name.toLowerCase().includes("rit");
let currentIcon = stopIcon;
if (isStart) currentIcon = startIcon;
if (isRit || isEnd) currentIcon = campusIcon;
if (!stop.lat || !stop.lng) return null;
return (
<Marker
key={`${stop.name}-${index}`}
position={[stop.lat, stop.lng]}
icon={currentIcon}
>
<Popup>
<div className="p-1 font-sans">
<h4 className="font-bold text-slate-800 text-xs">{stop.name}</h4>
<p className="text-[10px] text-orange-500 font-semibold mt-0.5">Estimated: {stop.time}</p>
{isStart && <span className="inline-block text-[9px] bg-emerald-100 text-emerald-700 px-1.5 py-0.5 rounded-full mt-1 font-bold">Departure Stop</span>}
{isRit && <span className="inline-block text-[9px] bg-orange-100 text-orange-700 px-1.5 py-0.5 rounded-full mt-1 font-bold">RIT Campus</span>}
</div>
</Popup>
</Marker>
);
})}
</>
);
}
// Default view: Draw RIT Campus pin + Start pins for all routes
return (
<>
<Marker position={[13.0118, 80.0214]} icon={campusIcon}>
<Popup>
<div className="p-1 font-sans">
<h4 className="font-bold text-slate-800 text-xs">Rajalakshmi Institute of Technology</h4>
<p className="text-[10px] text-slate-500 mt-0.5">Kuthambakkam, Chennai</p>
</div>
</Popup>
</Marker>
{allRoutes.map((r, i) => {
if (!r.from_lat || !r.from_lng) return null;
return (
<Marker
key={`start-${r.number}-${i}`}
position={[r.from_lat, r.from_lng]}
icon={startIcon}
>
<Popup>
<div className="p-1 font-sans">
<span className="px-2 py-0.5 rounded text-[10px] text-white font-bold" style={{ backgroundColor: r.color }}>
{r.number}
</span>
<h4 className="font-bold text-slate-800 text-xs mt-1">{r.name}</h4>
<p className="text-[10px] text-slate-500">Starts: {r.from} at {r.departureTime}</p>
</div>
</Popup>
</Marker>
);
})}
</>
);
};
return (
<div className="relative h-full w-full min-h-[350px] bg-slate-950 rounded-2xl overflow-hidden border border-slate-200/80 shadow-md">
<MapContainer
center={DEFAULT_CENTER as L.LatLngExpression}
zoom={11}
className="h-full w-full z-10"
style={{ height: "100%", width: "100%" }}
>
<TileLayer
attribution='&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
url="https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png"
/>
{renderMarkers()}
{selectedRoute && pathCoordinates.length > 1 && (
<Polyline
positions={pathCoordinates}
color={selectedRoute.color || "#F97316"}
weight={4}
opacity={0.8}
/>
)}
<MapUpdater bounds={mapBounds} />
</MapContainer>
{/* Floating Info Overlay on Selected Route */}
{selectedRoute && (
<div className="absolute bottom-4 left-4 z-20 bg-white/95 backdrop-blur-md px-4 py-3 rounded-2xl border border-slate-200 shadow-xl max-w-xs pointer-events-auto">
<div className="flex items-center gap-2 mb-1.5">
<span
className="px-2.5 py-0.5 rounded-full text-xs font-bold text-white shadow-xs"
style={{ backgroundColor: selectedRoute.color }}
>
{selectedRoute.number}
</span>
<span className="text-xs font-bold text-slate-800">{selectedRoute.name}</span>
</div>
<div className="text-[11px] text-slate-600 space-y-1">
<p>🏁 <strong>Start:</strong> {selectedRoute.from} ({selectedRoute.departureTime})</p>
<p>🏫 <strong>Destination:</strong> RIT Campus ({selectedRoute.arrivalTime})</p>
<p>📍 <strong>Total Stops:</strong> {selectedRoute.stops.length} mapped stops</p>
</div>
</div>
)}
</div>
);
}

View File

@@ -24,6 +24,7 @@ import {
} from 'lucide-react';
import SectionTitle from '@/components/SectionTitle/SectionTitle';
import BusCard from '@/components/BusCard/BusCard';
import BusRouteMap from '@/components/BusRouteMap/BusRouteMap';
import FacultyCard from '@/components/FacultyCard/FacultyCard';
import { StaggerContainer, StaggerItem } from '@/components/AnimatedContainer/AnimatedContainer';
import { FACULTY_DATA, CAMPUS_LOCATIONS, DEPARTMENTS } from '@/constants';
@@ -99,6 +100,7 @@ export default function Campus() {
const [busSearch, setBusSearch] = useState('');
const [busRoutes, setBusRoutes] = useState<BusRoute[]>([]);
const [loadingBus, setLoadingBus] = useState(true);
const [selectedBusRoute, setSelectedBusRoute] = useState<BusRoute | null>(null);
// Interactive Map State
const [zoomLevel, setZoomLevel] = useState(1);
@@ -757,13 +759,30 @@ export default function Campus() {
</p>
</div>
) : (
<StaggerContainer className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-4">
{filteredRoutes.map((route) => (
<StaggerItem key={route.id}>
<BusCard route={route} />
</StaggerItem>
))}
</StaggerContainer>
<div className="grid grid-cols-1 lg:grid-cols-12 gap-6 items-start">
{/* Routes List */}
<div className="lg:col-span-5 max-h-[650px] overflow-y-auto pr-2 space-y-4 scrollbar-thin">
<StaggerContainer>
{filteredRoutes.map((route) => (
<StaggerItem key={route.id} className="mb-4">
<BusCard
route={route}
isSelected={selectedBusRoute?.number === route.number}
onSelect={() => setSelectedBusRoute(route)}
/>
</StaggerItem>
))}
</StaggerContainer>
</div>
{/* Interactive Map */}
<div className="lg:col-span-7 h-[450px] lg:h-[650px] sticky top-24">
<BusRouteMap
selectedRoute={selectedBusRoute}
allRoutes={filteredRoutes}
/>
</div>
</div>
)}
</motion.div>
)}

View File

@@ -51,6 +51,8 @@ export interface Faculty {
export interface BusStop {
name: string;
time: string;
lat?: number;
lng?: number;
}
export interface BusRoute {
@@ -63,6 +65,10 @@ export interface BusRoute {
arrivalTime: string;
stops: BusStop[];
color: string;
from_lat?: number;
from_lng?: number;
to_lat?: number;
to_lng?: number;
}
// ─── Notes / PYQs ────────────────────────────────────────────────────────────