Files
UAS_SIG_WebGIS/frontend/app/dashboard/land/page.tsx
T

401 lines
16 KiB
TypeScript

"use client";
import { useState, useMemo, useEffect } from "react";
import dynamic from "next/dynamic";
import { AppShell } from "@/components/app-shell";
import { MapPageHeader } from "@/components/maps/map-page-header";
import { LandStatsCards } from "@/components/land/land-stats-cards";
import { LandAllocationChart } from "@/components/land/land-allocation-chart";
import { LandDirectory } from "@/components/land/land-directory";
import { LandInspectorTop, LandInspectorBottom } from "@/components/land/land-inspector";
import { LAND_MARKER_LABELS } from "@/lib/map-data";
import { LayersIcon } from "@/components/ui/phosphor-icons";
import { LandDisclosureCard } from "@/components/ui/collection-grid-disclosure";
import {
ShapePlacementDialog,
LAND_STATUSES,
calcLineLength,
calcPolygonArea,
} from "@/components/land/shape-placement-dialog";
import { ShapeEditDialog } from "@/components/land/shape-edit-dialog";
import type { UserMarker } from "@/components/leaflet-map";
import { toast } from "sonner";
const LeafletMap = dynamic(() => import("@/components/leaflet-map"), { ssr: false });
const BACKEND_URL = process.env.NEXT_PUBLIC_BACKEND_URL ?? "http://localhost:4000";
function authHeaders(json = false) {
const token = localStorage.getItem("auth_token");
return { ...(json ? { "Content-Type": "application/json" } : {}), ...(token ? { Authorization: `Bearer ${token}` } : {}) };
}
export default function LandMapPage() {
const [searchQuery, setSearchQuery] = useState("");
const [visibilityFilters, setVisibilityFilters] = useState<Record<string, boolean>>({
marker: true,
flag: true,
protected: true,
registry: true,
line: true,
polygon: true,
circle: true,
});
const [useLeaflet, setUseLeaflet] = useState(false);
const [mapStyle, setMapStyle] = useState<"street" | "satellite">("street");
const [hydrated, setHydrated] = useState(false);
const [userMarkers, setUserMarkers] = useState<UserMarker[]>([]);
const [refreshKey, setRefreshKey] = useState(0);
const [placingMarkerType, setPlacingMarkerType] = useState<string | null>(null);
const [dragDropEnabled, setDragDropEnabled] = useState(false);
const [selectedItemId, setSelectedItemId] = useState<string | null>(null);
// Shape/marker dialog state
const [pendingShape, setPendingShape] = useState<UserMarker | null>(null);
const [editingShape, setEditingShape] = useState<UserMarker | null>(null);
// Hydrate persisted view state from sessionStorage on mount
useEffect(() => {
setUseLeaflet(sessionStorage.getItem("land_useLeaflet") === "true");
setMapStyle((sessionStorage.getItem("land_mapStyle") as "street" | "satellite") ?? "street");
const storedFilters = sessionStorage.getItem("land_visibilityFilters");
if (storedFilters) {
try {
setVisibilityFilters(JSON.parse(storedFilters));
} catch {
/* keep defaults */
}
}
setSelectedItemId(sessionStorage.getItem("land_selectedItemId"));
setHydrated(true);
}, []);
useEffect(() => { if (hydrated) sessionStorage.setItem("land_useLeaflet", String(useLeaflet)); }, [useLeaflet, hydrated]);
useEffect(() => { if (hydrated) sessionStorage.setItem("land_mapStyle", mapStyle); }, [mapStyle, hydrated]);
useEffect(() => { if (hydrated) sessionStorage.setItem("land_visibilityFilters", JSON.stringify(visibilityFilters)); }, [visibilityFilters, hydrated]);
useEffect(() => {
if (!hydrated) return;
if (selectedItemId) sessionStorage.setItem("land_selectedItemId", selectedItemId);
else sessionStorage.removeItem("land_selectedItemId");
}, [selectedItemId, hydrated]);
// Always-on data fetch — feeds both the dashboard widgets and the map.
useEffect(() => {
const token = localStorage.getItem("auth_token");
const headers: Record<string, string> = token ? { Authorization: `Bearer ${token}` } : {};
Promise.allSettled([
fetch(`${BACKEND_URL}/land/markers`, { headers }).then((r) => r.json()),
fetch(`${BACKEND_URL}/land/shapes`, { headers }).then((r) => r.json()),
]).then(([markersResult, shapesResult]) => {
const markerRows = markersResult.status === "fulfilled" && Array.isArray(markersResult.value) ? markersResult.value : [];
const shapeRows = shapesResult.status === "fulfilled" && Array.isArray(shapesResult.value) ? shapesResult.value : [];
const pointMarkers: UserMarker[] = markerRows.map((r: any) => ({
id: `lm-${r.id}`,
lat: parseFloat(r.latitude),
lng: parseFloat(r.longitude),
type: r.marker_type,
name: r.name,
meta: {
notes: r.notes ?? undefined,
created_by_username: r.created_by_username ?? undefined,
created_at: r.created_at ?? undefined,
updated_at: r.updated_at ?? undefined,
},
}));
const shapeMarkers: UserMarker[] = shapeRows.map((r: any) => ({
id: `ls-${r.id}`,
lat: parseFloat(r.latitude),
lng: parseFloat(r.longitude),
type: r.shape_type,
name: r.name,
meta: {
poi_type: r.status ?? undefined,
coordinates: r.coordinates ?? undefined,
radius: r.radius_meters != null ? parseFloat(r.radius_meters) : undefined,
notes: r.notes ?? undefined,
created_by_username: r.created_by_username ?? undefined,
created_at: r.created_at ?? undefined,
updated_at: r.updated_at ?? undefined,
},
}));
setUserMarkers([...pointMarkers, ...shapeMarkers]);
});
}, [refreshKey]);
const landMarkerItems = useMemo(() => userMarkers.filter((m) => m.id.startsWith("lm-")), [userMarkers]);
const landShapeItems = useMemo(() => userMarkers.filter((m) => m.id.startsWith("ls-")), [userMarkers]);
const filteredItems = useMemo(() => {
const q = searchQuery.toLowerCase();
return userMarkers.filter((m) => {
const label = LAND_MARKER_LABELS[m.type] ?? m.type;
return m.name.toLowerCase().includes(q) || label.toLowerCase().includes(q);
});
}, [searchQuery, userMarkers]);
const aggregateStats = useMemo(() => {
let totalAreaHa = 0;
let totalRoadKm = 0;
landShapeItems.forEach((m) => {
if (m.type === "polygon" && m.meta?.coordinates) totalAreaHa += calcPolygonArea(m.meta.coordinates) / 10000;
else if (m.type === "line" && m.meta?.coordinates) totalRoadKm += calcLineLength(m.meta.coordinates) / 1000;
});
return {
totalParcelArea: totalAreaHa.toLocaleString(undefined, { maximumFractionDigits: 1 }),
totalRoadLength: totalRoadKm.toLocaleString(undefined, { maximumFractionDigits: 1 }),
activeMarkers: landMarkerItems.length,
};
}, [landShapeItems, landMarkerItems]);
const pieChartData = useMemo(() => {
const totals: Record<string, number> = {};
landShapeItems.forEach((m) => {
if (m.type === "polygon" && m.meta?.coordinates) {
const status = m.meta.poi_type ?? "Unknown";
totals[status] = (totals[status] ?? 0) + calcPolygonArea(m.meta.coordinates) / 10000;
}
});
return Object.entries(totals).map(([status, value]) => {
const found = LAND_STATUSES.find((s) => s.value === status);
return { name: found?.label ?? status, value: parseFloat(value.toFixed(1)), color: found?.color ?? "#6b7280" };
});
}, [landShapeItems]);
const selectedItem = useMemo(() => userMarkers.find((m) => m.id === selectedItemId) ?? null, [selectedItemId, userMarkers]);
const recentFlags = useMemo(
() => landMarkerItems
.filter((m) => m.type === "flag")
.sort((a, b) => (b.meta?.created_at ?? "").localeCompare(a.meta?.created_at ?? ""))
.slice(0, 2),
[landMarkerItems]
);
const toggleFilter = (type: string) => {
setVisibilityFilters((prev) => ({
...prev,
[type]: !prev[type],
}));
};
async function handleConfirmPlacement(item: UserMarker) {
const isPointType = !["line", "polygon", "circle"].includes(item.type);
try {
const res = await fetch(`${BACKEND_URL}/land/${isPointType ? "markers" : "shapes"}`, {
method: "POST",
headers: authHeaders(true),
body: JSON.stringify(
isPointType
? { name: item.name, marker_type: item.type, latitude: item.lat, longitude: item.lng, notes: item.meta?.notes ?? null }
: {
name: item.name,
shape_type: item.type,
status: item.meta?.poi_type ?? null,
latitude: item.lat,
longitude: item.lng,
coordinates: item.meta?.coordinates ?? null,
radius_meters: item.meta?.radius ?? null,
notes: item.meta?.notes ?? null,
}
),
});
if (!res.ok) throw new Error((await res.json().catch(() => ({}))).error ?? "Gagal menyimpan");
setPendingShape(null);
setRefreshKey((k) => k + 1);
toast.success(`"${item.name}" berhasil disimpan`);
} catch (err) {
toast.error(err instanceof Error ? err.message : "Gagal menyimpan");
}
}
async function handleUpdateItem(updated: UserMarker) {
const isMarker = updated.id.startsWith("lm-");
const dbId = updated.id.split("-").slice(1).join("-");
const url = `${BACKEND_URL}/land/${isMarker ? "markers" : "shapes"}/${dbId}`;
const body = isMarker
? { name: updated.name, marker_type: updated.type, notes: updated.meta?.notes ?? null }
: { name: updated.name, shape_type: updated.type, status: updated.meta?.poi_type ?? null, notes: updated.meta?.notes ?? null };
try {
const res = await fetch(url, { method: "PUT", headers: authHeaders(true), body: JSON.stringify(body) });
if (!res.ok) throw new Error((await res.json().catch(() => ({}))).error ?? "Gagal memperbarui");
setEditingShape(null);
setRefreshKey((k) => k + 1);
toast.success(`"${updated.name}" berhasil diperbarui`);
} catch (err) {
toast.error(err instanceof Error ? err.message : "Gagal memperbarui");
}
}
async function handleDeleteItem(deleted: UserMarker) {
const isMarker = deleted.id.startsWith("lm-");
const dbId = deleted.id.split("-").slice(1).join("-");
try {
const res = await fetch(`${BACKEND_URL}/land/${isMarker ? "markers" : "shapes"}/${dbId}`, { method: "DELETE", headers: authHeaders() });
if (!res.ok) throw new Error("Gagal menghapus");
setEditingShape(null);
if (selectedItemId === deleted.id) setSelectedItemId(null);
setRefreshKey((k) => k + 1);
toast.success(`"${deleted.name}" berhasil dihapus`);
} catch (err) {
toast.error(err instanceof Error ? err.message : "Gagal menghapus");
}
}
async function handleMarkerDragEnd(marker: UserMarker, newLat: number, newLng: number) {
const isMarker = marker.id.startsWith("lm-");
const dbId = marker.id.split("-").slice(1).join("-");
try {
const res = await fetch(`${BACKEND_URL}/land/${isMarker ? "markers" : "shapes"}/${dbId}`, {
method: "PUT",
headers: authHeaders(true),
body: JSON.stringify({ latitude: newLat, longitude: newLng }),
});
if (!res.ok) throw new Error("Gagal memindahkan penanda");
setUserMarkers((prev) => prev.map((m) => (m.id === marker.id ? { ...m, lat: newLat, lng: newLng } : m)));
toast.success(`Posisi "${marker.name}" berhasil diperbarui`);
} catch (err) {
toast.error(err instanceof Error ? err.message : "Gagal memindahkan penanda");
}
}
// FULL BLEED MAP LAYOUT
if (useLeaflet) {
return (
<AppShell activePath="/dashboard/land" fullBleed onExitFullBleed={() => setUseLeaflet(false)}>
<div className="relative w-full h-full overflow-hidden">
{/* Leaflet Map */}
<LeafletMap
mode="land"
visibilityFilters={visibilityFilters}
mapStyle={mapStyle}
userMarkers={userMarkers}
placingMarkerType={placingMarkerType}
onShapeCreated={(shape) => {
// Open placement dialog instead of adding directly
setPendingShape(shape);
setPlacingMarkerType(null);
}}
onMarkerClick={(marker) => {
setEditingShape(marker);
setSelectedItemId(marker.id);
}}
onMapClick={(lat, lng) => {
if (placingMarkerType && !["line", "polygon", "circle"].includes(placingMarkerType)) {
setPendingShape({ id: `pending-${Date.now()}`, lat, lng, type: placingMarkerType, name: "" });
setPlacingMarkerType(null);
}
}}
dragDropEnabled={dragDropEnabled}
onMarkerDragEnd={handleMarkerDragEnd}
/>
{/* Placing Marker Banner */}
{placingMarkerType && (
<div className="absolute top-20 left-1/2 -translate-x-1/2 z-[1000] bg-background/95 backdrop-blur-md border border-primary/20 px-4 py-2 rounded-full shadow-lg flex items-center gap-3 animate-in fade-in slide-in-from-top-4 duration-300 pointer-events-auto">
<span className="text-xs font-semibold text-foreground flex items-center gap-1.5">
<span className="h-2 w-2 rounded-full bg-primary animate-pulse" />
Menempatkan {LAND_MARKER_LABELS[placingMarkerType] ?? placingMarkerType.replace("-", " ")}... Klik pada peta untuk menentukan posisi
</span>
<button
onClick={() => setPlacingMarkerType(null)}
className="text-[10px] uppercase font-bold text-muted-foreground hover:text-foreground border px-2 py-0.5 rounded-full transition-colors"
>
Batal
</button>
</div>
)}
{/* Floating Collection Grid Disclosure */}
<div className="absolute bottom-6 right-4 z-[999] max-h-[calc(100vh-8rem)] overflow-y-auto no-scrollbar pointer-events-auto">
<LandDisclosureCard
mapStyle={mapStyle}
onMapStyleChange={setMapStyle}
activeTool={placingMarkerType}
onToolSelect={setPlacingMarkerType}
compact
dragDropEnabled={dragDropEnabled}
onDragDropToggle={setDragDropEnabled}
/>
</div>
{/* Shape Placement Dialog */}
<ShapePlacementDialog
open={!!pendingShape}
onOpenChange={(v) => { if (!v) setPendingShape(null); }}
pendingShape={pendingShape}
onConfirm={handleConfirmPlacement}
/>
{/* Shape Edit Dialog */}
<ShapeEditDialog
open={!!editingShape}
onOpenChange={(v) => { if (!v) setEditingShape(null); }}
shape={editingShape}
onUpdated={handleUpdateItem}
onDeleted={handleDeleteItem}
/>
</div>
</AppShell>
);
}
// STANDARD DASHBOARD LAYOUT
return (
<AppShell activePath="/dashboard/land">
<div className="flex flex-col gap-6">
{/* Top Header Card */}
<MapPageHeader
title="Statistik Penggunaan Lahan"
description="Klasifikasi GIS, catatan kepemilikan, dan registrasi luas zona. Buka tampilan Leaflet JS untuk memeriksa pemetaan geografis."
onOpenMap={() => setUseLeaflet(true)}
buttonText="Peta Lahan"
icon={<LayersIcon className="h-4 w-4" />}
/>
{/* Unified Grid Layout */}
<div className="grid grid-cols-1 gap-px bg-border border rounded-xl overflow-hidden md:grid-cols-2 lg:grid-cols-3 shadow-none">
{/* Row 1: 3 stats cards (rendered inside LandStatsCards as direct children) */}
<LandStatsCards aggregateStats={aggregateStats} />
{/* Row 2: Allocation Chart */}
<div className="md:col-span-2 lg:col-start-1 lg:col-span-2 lg:row-start-2 lg:row-end-3 flex flex-col h-full">
<LandAllocationChart pieChartData={pieChartData} />
</div>
{/* Row 2: Inspector Top */}
<div className="md:col-span-2 lg:col-start-3 lg:col-span-1 lg:row-start-2 lg:row-end-3 flex flex-col h-full">
<LandInspectorTop
selectedItem={selectedItem}
visibilityFilters={visibilityFilters}
toggleFilter={toggleFilter}
/>
</div>
{/* Row 3: Inspector Bottom */}
<div className="md:col-span-2 lg:col-start-3 lg:col-span-1 lg:row-start-3 lg:row-end-4 flex flex-col h-full">
<LandInspectorBottom recentFlags={recentFlags} />
</div>
{/* Row 3: Directory */}
<div className="md:col-span-2 lg:col-start-1 lg:col-span-2 lg:row-start-3 lg:row-end-4 flex flex-col h-full">
<LandDirectory
searchQuery={searchQuery}
setSearchQuery={setSearchQuery}
filteredItems={filteredItems}
selectedItemId={selectedItemId}
visibilityFilters={visibilityFilters}
onSelectItem={(item) => setSelectedItemId(item.id)}
/>
</div>
</div>
</div>
</AppShell>
);
}