trails/apps/planner/app/components/PlannerMap.tsx
Ullrich Schäfer e2fc682a95
Adjust waypoint highlight animation to 0.2s
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-11 00:39:41 +02:00

547 lines
17 KiB
TypeScript

import { useEffect, useState, useCallback, useRef } from "react";
import { MapContainer, TileLayer, LayersControl, Marker, CircleMarker, useMapEvents, useMap } from "react-leaflet";
import L from "leaflet";
import * as Y from "yjs";
import { useTranslation } from "react-i18next";
import type { DayStage } from "@trails-cool/gpx";
import type { YjsState } from "~/lib/use-yjs";
import { baseLayers } from "@trails-cool/map";
import { parseGpxAsync, extractWaypoints } from "@trails-cool/gpx";
import { isOvernight } from "~/lib/overnight";
import { setOvernight } from "~/lib/overnight";
import { NoGoAreaLayer } from "./NoGoAreaLayer";
import { ColoredRoute, findSegmentForPoint, type ColorMode } from "./ColoredRoute";
import { RouteInteraction } from "./RouteInteraction";
import "leaflet/dist/leaflet.css";
function waypointIcon(index: number, overnight?: boolean, highlighted?: boolean): L.DivIcon {
const bg = overnight ? "#8B6D3A" : "#2563eb";
const scale = highlighted ? "scale(1.17)" : "scale(1)";
return L.divIcon({
className: "",
html: `<div style="
width:24px;height:24px;border-radius:50%;
background:${bg};color:white;
display:flex;align-items:center;justify-content:center;
font-size:12px;font-weight:600;
border:2px solid white;box-shadow:0 1px 4px rgba(0,0,0,0.3);
transform:translate(-12px,-12px) ${scale};
transition:transform 0.2s ease;
">${overnight ? "☾" : index + 1}</div>`,
iconSize: [0, 0],
});
}
function dayLabelIcon(dayNumber: number, distanceKm: string): L.DivIcon {
return L.divIcon({
className: "",
html: `<div style="position:absolute;left:50%;transform:translate(-50%,-40px);">
<div style="
background:white;color:#1f2937;
padding:1px 6px;border-radius:8px;
font-size:10px;font-weight:600;white-space:nowrap;
box-shadow:0 1px 3px rgba(0,0,0,0.15);
">Day ${dayNumber} · ${distanceKm} km</div>
</div>`,
iconSize: [0, 0],
});
}
interface WaypointData {
lat: number;
lon: number;
name?: string;
overnight: boolean;
}
function getWaypointsFromYjs(waypoints: Y.Array<Y.Map<unknown>>): WaypointData[] {
return waypoints.toArray().map((yMap) => ({
lat: yMap.get("lat") as number,
lon: yMap.get("lon") as number,
name: yMap.get("name") as string | undefined,
overnight: isOvernight(yMap),
}));
}
interface PlannerMapProps {
yjs: YjsState;
onRouteRequest?: (waypoints: WaypointData[]) => void;
onImportError?: (message: string) => void;
highlightPosition?: [number, number] | null;
highlightedWaypoint?: number | null;
days?: DayStage[];
}
function MapExposer() {
const map = useMap();
useEffect(() => {
if (typeof window !== "undefined") {
(window as unknown as Record<string, unknown>).__leafletMap = map;
}
}, [map]);
return null;
}
function RouteFitter({ coordinates }: { coordinates: [number, number, number][] | null }) {
const map = useMap();
const hasFitted = useRef(false);
useEffect(() => {
if (hasFitted.current || !coordinates || coordinates.length < 2) return;
// Coordinates are in [lon, lat, elevation] GeoJSON format
const bounds = L.latLngBounds(
coordinates.map((c) => [c[1]!, c[0]!] as [number, number]),
);
if (!bounds.isValid()) return;
// Delay fitBounds so the layout has settled (elevation chart may resize the map)
const raf = requestAnimationFrame(() => {
map.invalidateSize();
map.fitBounds(bounds, { padding: [50, 50], maxZoom: 16 });
hasFitted.current = true;
});
return () => cancelAnimationFrame(raf);
}, [coordinates, map]);
return null;
}
function MapClickHandler({ onAdd, suppressRef }: { onAdd: (lat: number, lng: number) => void; suppressRef: React.RefObject<boolean> }) {
useMapEvents({
click(e) {
if (suppressRef.current) {
suppressRef.current = false;
return;
}
onAdd(e.latlng.lat, e.latlng.lng);
},
});
return null;
}
function CursorTracker({ awareness }: { awareness: YjsState["awareness"] }) {
const map = useMap();
const [cursors, setCursors] = useState<Map<number, { lat: number; lng: number; color: string; name: string }>>(new Map());
useEffect(() => {
const localId = awareness.clientID;
const handleMouseMove = (e: L.LeafletMouseEvent) => {
awareness.setLocalStateField("cursor", {
lat: e.latlng.lat,
lng: e.latlng.lng,
});
};
const handleMouseOut = () => {
awareness.setLocalStateField("cursor", null);
};
map.on("mousemove", handleMouseMove);
map.on("mouseout", handleMouseOut);
const updateCursors = () => {
const states = awareness.getStates();
const newCursors = new Map<number, { lat: number; lng: number; color: string; name: string }>();
states.forEach((state, clientId) => {
if (clientId !== localId && state.cursor && state.user) {
newCursors.set(clientId, {
lat: state.cursor.lat,
lng: state.cursor.lng,
color: state.user.color,
name: state.user.name,
});
}
});
setCursors(newCursors);
};
awareness.on("change", updateCursors);
return () => {
map.off("mousemove", handleMouseMove);
map.off("mouseout", handleMouseOut);
awareness.off("change", updateCursors);
};
}, [map, awareness]);
return (
<>
{Array.from(cursors.entries()).map(([clientId, cursor]) => (
<Marker
key={clientId}
position={[cursor.lat, cursor.lng]}
zIndexOffset={-1000}
icon={L.divIcon({
className: "",
html: `<div style="position:relative;z-index:400;pointer-events:none">
<svg width="16" height="20" viewBox="0 0 16 20" style="filter:drop-shadow(0 1px 2px rgba(0,0,0,0.3))">
<path d="M0 0L16 12L8 12L4 20Z" fill="${cursor.color}" />
</svg>
<span style="
position:absolute;left:16px;top:2px;
background:${cursor.color};color:white;
padding:1px 6px;border-radius:6px;
font-size:11px;font-weight:500;white-space:nowrap;
box-shadow:0 1px 3px rgba(0,0,0,0.2);
line-height:1.4;
">${cursor.name}</span>
</div>`,
iconSize: [0, 0],
})}
/>
))}
</>
);
}
function NoGoAreaButton({ active, onClick }: { active: boolean; onClick: () => void }) {
const ref = useRef<HTMLDivElement>(null);
// Prevent clicks from reaching the Leaflet map (same as built-in controls)
useEffect(() => {
if (ref.current) L.DomEvent.disableClickPropagation(ref.current);
}, []);
return (
<div ref={ref} className="leaflet-top leaflet-left" style={{ marginTop: 80 }}>
<div className="leaflet-control leaflet-bar">
<a
href="#"
role="button"
title={active ? "Cancel no-go area" : "Draw no-go area"}
onClick={(e) => { e.preventDefault(); onClick(); }}
style={{
display: "flex",
alignItems: "center",
justifyContent: "center",
width: 30,
height: 30,
fontSize: 16,
background: active ? "#fecaca" : "white",
color: active ? "#dc2626" : "#333",
}}
>
</a>
</div>
</div>
);
}
export function PlannerMap({ yjs, onRouteRequest, highlightPosition, highlightedWaypoint, onImportError, days }: PlannerMapProps) {
const { t } = useTranslation("planner");
const [waypoints, setWaypoints] = useState<WaypointData[]>([]);
const [draggingOver, setDraggingOver] = useState(false);
const dragCounterRef = useRef(0);
const [routeCoordinates, setRouteCoordinates] = useState<[number, number, number][] | null>(null);
const [segmentBoundaries, setSegmentBoundaries] = useState<number[]>([]);
const [surfaces, setSurfaces] = useState<string[]>([]);
const [colorMode, setColorMode] = useState<ColorMode>("plain");
const [noGoDrawing, setNoGoDrawing] = useState(false);
const toggleNoGoDraw = useCallback(() => setNoGoDrawing((v) => !v), []);
const suppressMapClickRef = useRef(false);
const routeInteractionSuspendedRef = useRef(false);
const waypointDraggingRef = useRef(false);
// Sync waypoints from Yjs
useEffect(() => {
const update = () => {
const wps = getWaypointsFromYjs(yjs.waypoints);
setWaypoints(wps);
if (wps.length >= 2 && onRouteRequest) {
onRouteRequest(wps);
}
};
yjs.waypoints.observeDeep(update);
update();
return () => {
yjs.waypoints.unobserveDeep(update);
};
}, [yjs.waypoints, onRouteRequest]);
// Sync route data from Yjs (enriched: coordinates + segment boundaries)
useEffect(() => {
const update = () => {
const coordsJson = yjs.routeData.get("coordinates") as string | undefined;
const boundsJson = yjs.routeData.get("segmentBoundaries") as string | undefined;
const modeVal = yjs.routeData.get("colorMode") as ColorMode | undefined;
if (coordsJson) {
try {
setRouteCoordinates(JSON.parse(coordsJson));
} catch {
setRouteCoordinates(null);
}
} else {
// Fallback: parse from geojson for backwards compat
const geojson = yjs.routeData.get("geojson") as string | undefined;
if (geojson) {
try {
const parsed = JSON.parse(geojson);
const coords = parsed.features?.[0]?.geometry?.coordinates;
if (coords) {
setRouteCoordinates(coords.map((c: number[]) => [c[0]!, c[1]!, c[2] ?? 0] as [number, number, number]));
}
} catch { setRouteCoordinates(null); }
} else {
setRouteCoordinates(null);
}
}
if (boundsJson) {
try { setSegmentBoundaries(JSON.parse(boundsJson)); } catch { setSegmentBoundaries([]); }
} else {
setSegmentBoundaries([]);
}
const surfacesJson = yjs.routeData.get("surfaces") as string | undefined;
if (surfacesJson) {
try { setSurfaces(JSON.parse(surfacesJson)); } catch { setSurfaces([]); }
} else {
setSurfaces([]);
}
if (modeVal) setColorMode(modeVal);
};
yjs.routeData.observe(update);
update();
return () => {
yjs.routeData.unobserve(update);
};
}, [yjs.routeData]);
const addWaypoint = useCallback(
(lat: number, lng: number) => {
yjs.doc.transact(() => {
const yMap = new Y.Map();
yMap.set("lat", lat);
yMap.set("lon", lng);
yjs.waypoints.push([yMap]);
}, "local");
},
[yjs.doc, yjs.waypoints],
);
const insertWaypointAtSegment = useCallback(
(segmentIndex: number, lat: number, lon: number) => {
yjs.doc.transact(() => {
const yMap = new Y.Map();
yMap.set("lat", lat);
yMap.set("lon", lon);
yjs.waypoints.insert(segmentIndex + 1, [yMap]);
}, "local");
},
[yjs.doc, yjs.waypoints],
);
const handleRouteInsert = useCallback(
(pointIndex: number, lat: number, lon: number) => {
suppressMapClickRef.current = true;
const segIdx = findSegmentForPoint(pointIndex, segmentBoundaries);
insertWaypointAtSegment(segIdx, lat, lon);
},
[segmentBoundaries, insertWaypointAtSegment],
);
const moveWaypoint = useCallback(
(index: number, lat: number, lng: number) => {
const yMap = yjs.waypoints.get(index);
if (yMap) {
yjs.doc.transact(() => {
yMap.set("lat", lat);
yMap.set("lon", lng);
}, "local");
}
},
[yjs.waypoints, yjs.doc],
);
const deleteWaypoint = useCallback(
(index: number) => {
yjs.doc.transact(() => {
yjs.waypoints.delete(index, 1);
}, "local");
},
[yjs.waypoints],
);
const handleDragEnter = useCallback((e: React.DragEvent) => {
e.preventDefault();
dragCounterRef.current++;
if (dragCounterRef.current === 1) setDraggingOver(true);
}, []);
const handleDragLeave = useCallback((e: React.DragEvent) => {
e.preventDefault();
dragCounterRef.current--;
if (dragCounterRef.current === 0) setDraggingOver(false);
}, []);
const handleDragOver = useCallback((e: React.DragEvent) => {
e.preventDefault();
}, []);
const handleDrop = useCallback(async (e: React.DragEvent) => {
e.preventDefault();
dragCounterRef.current = 0;
setDraggingOver(false);
const file = e.dataTransfer.files[0];
if (!file) return;
if (!file.name.toLowerCase().endsWith(".gpx")) {
onImportError?.(t("importGpxError"));
return;
}
try {
const text = await file.text();
const gpxData = await parseGpxAsync(text);
const newWaypoints = extractWaypoints(gpxData);
if (newWaypoints.length < 2) return;
if (!window.confirm(t("replaceRouteConfirm"))) return;
yjs.doc.transact(() => {
// Replace waypoints
yjs.waypoints.delete(0, yjs.waypoints.length);
for (const wp of newWaypoints) {
const yMap = new Y.Map();
yMap.set("lat", wp.lat);
yMap.set("lon", wp.lon);
if (wp.name) yMap.set("name", wp.name);
if (wp.isDayBreak) yMap.set("overnight", true);
yjs.waypoints.push([yMap]);
}
// Replace no-go areas
yjs.noGoAreas.delete(0, yjs.noGoAreas.length);
for (const area of gpxData.noGoAreas) {
const yMap = new Y.Map();
yMap.set("points", area.points);
yjs.noGoAreas.push([yMap]);
}
}, "local");
} catch {
onImportError?.(t("importGpxError"));
}
}, [yjs, t, onImportError]);
return (
<div
className="relative h-full w-full"
onDragEnter={handleDragEnter}
onDragLeave={handleDragLeave}
onDragOver={handleDragOver}
onDrop={handleDrop}
>
{draggingOver && (
<div className="absolute inset-0 z-[2000] flex items-center justify-center bg-blue-500/20 backdrop-blur-sm">
<div className="rounded-xl bg-white px-8 py-6 text-lg font-medium text-blue-600 shadow-lg">
{t("dropGpxHere")}
</div>
</div>
)}
<MapContainer center={[50.1, 10.0]} zoom={6} className="h-full w-full">
<LayersControl position="topright">
{baseLayers.map((layer, i) => (
<LayersControl.BaseLayer key={layer.name} checked={i === 0} name={layer.name}>
<TileLayer url={layer.url} attribution={layer.attribution} maxZoom={layer.maxZoom} />
</LayersControl.BaseLayer>
))}
</LayersControl>
<MapExposer />
<RouteFitter coordinates={routeCoordinates} />
<MapClickHandler onAdd={noGoDrawing ? () => {} : addWaypoint} suppressRef={suppressMapClickRef} />
<CursorTracker awareness={yjs.awareness} />
<NoGoAreaLayer noGoAreas={yjs.noGoAreas} doc={yjs.doc} enabled={noGoDrawing} onToggle={toggleNoGoDraw} />
<NoGoAreaButton active={noGoDrawing} onClick={toggleNoGoDraw} />
{waypoints.map((wp, i) => (
<Marker
key={i}
position={[wp.lat, wp.lon]}
draggable
icon={waypointIcon(i, wp.overnight, highlightedWaypoint === i)}
eventHandlers={{
mouseover: () => {
routeInteractionSuspendedRef.current = true;
},
mouseout: () => {
if (!waypointDraggingRef.current) {
routeInteractionSuspendedRef.current = false;
}
},
dragstart: () => {
waypointDraggingRef.current = true;
yjs.undoManager.stopCapturing();
routeInteractionSuspendedRef.current = true;
},
dragend: (e) => {
waypointDraggingRef.current = false;
routeInteractionSuspendedRef.current = false;
const { lat, lng } = e.target.getLatLng();
moveWaypoint(i, lat, lng);
},
contextmenu: (e) => {
L.DomEvent.preventDefault(e as unknown as Event);
// Middle waypoints: toggle overnight. First/last: delete.
if (i > 0 && i < waypoints.length - 1) {
setOvernight(yjs, i, !wp.overnight);
} else {
deleteWaypoint(i);
}
},
}}
/>
))}
{/* Day boundary labels on map */}
{days && days.length > 1 && days.map((day) => {
const wp = waypoints[day.endWaypointIndex];
if (!wp || day.dayNumber === days.length) return null;
return (
<Marker
key={`day-${day.dayNumber}`}
position={[wp.lat, wp.lon]}
icon={dayLabelIcon(day.dayNumber, (day.distance / 1000).toFixed(1))}
interactive={false}
/>
);
})}
{routeCoordinates && routeCoordinates.length >= 2 && (
<>
<ColoredRoute
coordinates={routeCoordinates}
colorMode={colorMode}
surfaces={surfaces}
/>
<RouteInteraction
coordinates={routeCoordinates}
segmentBoundaries={segmentBoundaries}
onInsertWaypoint={handleRouteInsert}
suspendedRef={routeInteractionSuspendedRef}
disabled={noGoDrawing}
/>
</>
)}
{highlightPosition && (
<CircleMarker
center={highlightPosition}
radius={6}
pathOptions={{ color: "#ef4444", fillColor: "#ef4444", fillOpacity: 1, weight: 2 }}
/>
)}
</MapContainer>
</div>
);
}