feat: show bbox in preview

This commit is contained in:
Jan-Henrik 2026-03-08 11:05:04 +01:00
parent 54c38fa685
commit 090afdaa44

View file

@ -1,192 +1,59 @@
"use client";
import { useState, useEffect, useMemo, useRef, useCallback } from "react";
import { useState, useEffect, useRef, useCallback } from "react";
import type { GeofabrikFeature, GeofabrikIndex } from "@transportationer/shared";
import { CityIngestProgress } from "@/components/city-ingest-progress";
type Step = "browse" | "confirm" | "ingest";
// ─── Geofabrik region matching ────────────────────────────────────────────────
// ─── Step indicator ───────────────────────────────────────────────────────────
/** Ray-casting point-in-polygon for a single ring ([lng, lat][] coords). */
function pointInRing(point: [number, number], ring: number[][]): boolean {
const [px, py] = point;
let inside = false;
for (let i = 0, j = ring.length - 1; i < ring.length; j = i++) {
const xi = ring[i][0], yi = ring[i][1];
const xj = ring[j][0], yj = ring[j][1];
if ((yi > py) !== (yj > py) && px < ((xj - xi) * (py - yi)) / (yj - yi) + xi) {
inside = !inside;
}
}
return inside;
}
function StepIndicator({ current }: { current: Step }) {
const steps: { key: Step; label: string }[] = [
{ key: "browse", label: "Select Region" },
{ key: "confirm", label: "Confirm" },
{ key: "ingest", label: "Processing" },
];
const idx = steps.findIndex((s) => s.key === current);
return (
<nav className="flex items-center gap-4 mb-8">
{steps.map((s, i) => (
<div key={s.key} className="flex items-center gap-2">
<span
className={`w-6 h-6 rounded-full text-xs flex items-center justify-center font-medium ${
i < idx
? "bg-brand-600 text-white"
: i === idx
? "bg-brand-600 text-white ring-2 ring-brand-300"
: "bg-gray-200 text-gray-500"
}`}
>
{i < idx ? "✓" : i + 1}
</span>
<span
className={`text-sm font-medium ${i === idx ? "text-gray-900" : "text-gray-500"}`}
>
{s.label}
</span>
{i < steps.length - 1 && (
<span className="text-gray-300 mx-2"></span>
)}
</div>
))}
</nav>
function containsPoint(geometry: GeofabrikFeature["geometry"], point: [number, number]): boolean {
if (!geometry) return false;
if (geometry.type === "Polygon") {
return pointInRing(point, geometry.coordinates[0] as number[][]);
}
return (geometry.coordinates as number[][][][]).some(
(poly) => pointInRing(point, poly[0] as number[][]),
);
}
// ─── Geofabrik browser ────────────────────────────────────────────────────────
function GeofabrikBrowser({
onSelect,
}: {
onSelect: (f: GeofabrikFeature) => void;
}) {
const [index, setIndex] = useState<GeofabrikIndex | null>(null);
const [loading, setLoading] = useState(true);
const [error, setError] = useState<string | null>(null);
const [query, setQuery] = useState("");
const [parent, setParent] = useState<string | undefined>(undefined);
useEffect(() => {
fetch("/api/admin/geofabrik")
.then((r) => r.json())
.then(setIndex)
.catch((e) => setError(String(e)))
.finally(() => setLoading(false));
}, []);
const features = useMemo(() => {
if (!index) return [];
return index.features.filter((f) => {
const matchesParent = parent
? f.properties.parent === parent
: !f.properties.parent;
const matchesQuery = query
? f.properties.name.toLowerCase().includes(query.toLowerCase()) ||
f.properties.id.toLowerCase().includes(query.toLowerCase())
: true;
return matchesParent && matchesQuery && f.properties.urls?.pbf;
});
}, [index, parent, query]);
const parentFeature = index?.features.find(
(f) => f.properties.id === parent,
);
const grandParent = parentFeature
? index?.features.find(
(f) => f.properties.id === parentFeature.properties.parent,
)
: null;
if (loading)
return (
<div className="card py-12 text-center text-gray-500">
Loading Geofabrik region index
</div>
);
if (error)
return (
<div className="card py-8 text-center text-red-600">
Error loading index: {error}
</div>
);
return (
<div className="card">
<h2 className="text-lg font-semibold mb-4">Select a Region</h2>
<div className="flex items-center gap-2 text-sm mb-4 flex-wrap">
<button
onClick={() => setParent(undefined)}
className="text-brand-600 hover:underline"
>
All regions
</button>
{grandParent && (
<>
<span className="text-gray-400"></span>
<button
onClick={() => setParent(grandParent.properties.id)}
className="text-brand-600 hover:underline"
>
{grandParent.properties.name}
</button>
</>
)}
{parentFeature && (
<>
<span className="text-gray-400"></span>
<span className="font-medium">{parentFeature.properties.name}</span>
</>
)}
</div>
<input
type="search"
placeholder="Search regions…"
value={query}
onChange={(e) => setQuery(e.target.value)}
className="block w-full rounded-md border border-gray-300 px-3 py-2 text-sm mb-4 focus:border-brand-500 focus:outline-none focus:ring-1 focus:ring-brand-500"
/>
<div className="divide-y divide-gray-100 max-h-80 overflow-y-auto rounded border border-gray-200">
{features.length === 0 ? (
<p className="text-sm text-gray-500 py-4 px-3">No regions found.</p>
) : (
features.map((f) => {
const hasChildren = index!.features.some(
(c) => c.properties.parent === f.properties.id,
);
return (
<div
key={f.properties.id}
className="flex items-center justify-between px-3 py-2.5 hover:bg-gray-50"
>
<div>
<p className="text-sm font-medium text-gray-900">
{f.properties.name}
</p>
<p className="text-xs text-gray-400">{f.properties.id}</p>
</div>
<div className="flex gap-2">
{hasChildren && (
<button
onClick={() => {
setParent(f.properties.id);
setQuery("");
}}
className="btn-secondary text-xs py-1"
>
Browse
</button>
)}
<button
onClick={() => onSelect(f)}
className="btn-primary text-xs py-1"
>
Select
</button>
</div>
</div>
);
})
)}
</div>
</div>
);
/** Bounding-box area as a proxy for region size (smaller = more specific). */
function bboxArea(geometry: GeofabrikFeature["geometry"]): number {
if (!geometry) return Infinity;
const coords: number[][] =
geometry.type === "Polygon"
? (geometry.coordinates as number[][][]).flat()
: (geometry.coordinates as number[][][][]).flat(2);
const lngs = coords.map((c) => c[0]);
const lats = coords.map((c) => c[1]);
return (Math.max(...lngs) - Math.min(...lngs)) * (Math.max(...lats) - Math.min(...lats));
}
// ─── Nominatim polygon geocoder + mini map ───────────────────────────────────
/** Returns the smallest Geofabrik region whose polygon contains [lon, lat]. */
function findBestRegion(lat: number, lon: number, index: GeofabrikIndex): GeofabrikFeature | null {
const point: [number, number] = [lon, lat];
const candidates = index.features.filter(
(f) => f.properties.urls?.pbf && f.geometry && containsPoint(f.geometry, point),
);
if (candidates.length === 0) return null;
candidates.sort((a, b) => bboxArea(a.geometry) - bboxArea(b.geometry));
return candidates[0];
}
// ─── Nominatim types + helpers ────────────────────────────────────────────────
interface NominatimResult {
place_id: number;
@ -206,6 +73,12 @@ interface NominatimResult {
};
}
const COUNTRIES = [
{ code: "DE", label: "🇩🇪 Germany" },
{ code: "NL", label: "🇳🇱 Netherlands" },
{ code: "DK", label: "🇩🇰 Denmark" },
];
function toSlug(name: string): string {
return name
.toLowerCase()
@ -215,14 +88,14 @@ function toSlug(name: string): string {
.replace(/^-|-$/g, "");
}
// ─── Nominatim geocoder + mini map ────────────────────────────────────────────
function LocationSelector({
regionGeometry,
onBoundaryChange,
onResultSelect,
}: {
regionGeometry: GeofabrikFeature["geometry"];
onBoundaryChange: (boundary: { type: string; coordinates: unknown } | null) => void;
onResultSelect?: (result: { name: string; countryCode: string } | null) => void;
onResultSelect?: (result: { name: string; countryCode: string; lat: number; lon: number } | null) => void;
}) {
const [query, setQuery] = useState("");
const [results, setResults] = useState<NominatimResult[]>([]);
@ -238,7 +111,6 @@ function LocationSelector({
const onResultSelectRef = useRef(onResultSelect);
onResultSelectRef.current = onResultSelect;
// Notify parent when selection changes.
useEffect(() => {
onBoundaryChangeRef.current(selected?.geojson ?? null);
if (selected) {
@ -249,18 +121,19 @@ function LocationSelector({
selected.address?.municipality ??
selected.display_name.split(",")[0].trim();
const countryCode = (selected.address?.country_code ?? "").toUpperCase();
onResultSelectRef.current?.({ name, countryCode });
onResultSelectRef.current?.({
name,
countryCode,
lat: parseFloat(selected.lat),
lon: parseFloat(selected.lon),
});
} else {
onResultSelectRef.current?.(null);
}
}, [selected]);
// Debounced Nominatim search — request polygon_geojson + featuretype=settlement
useEffect(() => {
if (query.length < 2) {
setResults([]);
return;
}
if (query.length < 2) { setResults([]); return; }
const timer = setTimeout(async () => {
setSearching(true);
try {
@ -269,10 +142,8 @@ function LocationSelector({
{ headers: { "User-Agent": "Transportationer/1.0 (15-minute city analyzer)" } },
);
const data: NominatimResult[] = await res.json();
// Keep polygon results at municipality level or finer (rank >= 10).
setResults(data.filter(
(r) => r.place_rank >= 10 &&
(r.geojson?.type === "Polygon" || r.geojson?.type === "MultiPolygon"),
(r) => r.geojson?.type === "Polygon" || r.geojson?.type === "MultiPolygon",
));
setShowDropdown(true);
} catch {
@ -284,15 +155,15 @@ function LocationSelector({
return () => clearTimeout(timer);
}, [query]);
// Apply boundary polygon to mini map
const applyBoundaryToMap = useCallback(
(map: import("maplibre-gl").Map, geojson: NominatimResult["geojson"] | null) => {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const src = map.getSource("area-boundary") as any;
if (!src) return;
const boundarySrc = map.getSource("area-boundary") as any;
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const bboxSrc = map.getSource("area-bbox") as any;
if (!boundarySrc || !bboxSrc) return;
if (geojson) {
src.setData({ type: "Feature", geometry: geojson, properties: {} });
// Fit to boundary bbox — flatten all rings/polygons to get full extent
boundarySrc.setData({ type: "Feature", geometry: geojson, properties: {} });
try {
const coords: number[][] =
geojson.type === "Polygon"
@ -300,43 +171,42 @@ function LocationSelector({
: (geojson.coordinates as number[][][][]).flat(2);
const lngs = coords.map((c) => c[0]);
const lats = coords.map((c) => c[1]);
map.fitBounds(
[Math.min(...lngs), Math.min(...lats), Math.max(...lngs), Math.max(...lats)],
{ padding: 40, duration: 500 },
);
const [minLng, minLat, maxLng, maxLat] = [
Math.min(...lngs), Math.min(...lats), Math.max(...lngs), Math.max(...lats),
];
bboxSrc.setData({
type: "Feature",
geometry: {
type: "Polygon",
coordinates: [[
[minLng, minLat], [maxLng, minLat], [maxLng, maxLat], [minLng, maxLat], [minLng, minLat],
]],
},
properties: {},
});
map.fitBounds([minLng, minLat, maxLng, maxLat], { padding: 40, duration: 500 });
} catch { /* ignore */ }
} else {
src.setData({ type: "FeatureCollection", features: [] });
boundarySrc.setData({ type: "FeatureCollection", features: [] });
bboxSrc.setData({ type: "FeatureCollection", features: [] });
}
},
[],
);
// Update mini map when selection changes
useEffect(() => {
const map = mapRef.current;
if (map && mapReadyRef.current) applyBoundaryToMap(map, selected?.geojson ?? null);
}, [selected, applyBoundaryToMap]);
// Initialize mini map
useEffect(() => {
if (!mapContainerRef.current) return;
let cancelled = false;
(async () => {
const mgl = await import("maplibre-gl");
const { Protocol } = await import("pmtiles");
if (cancelled) return;
// Register pmtiles protocol (idempotent)
try {
const p = new Protocol();
mgl.addProtocol("pmtiles", p.tile);
} catch {
// Already registered
}
try { mgl.addProtocol("pmtiles", new Protocol().tile); } catch { /* already registered */ }
const map = new mgl.Map({
container: mapContainerRef.current!,
style: "/tiles/style.json",
@ -344,67 +214,18 @@ function LocationSelector({
zoom: 3,
});
mapRef.current = map;
map.on("load", () => {
if (cancelled) return;
mapReadyRef.current = true;
map.addSource("area-boundary", { type: "geojson", data: { type: "FeatureCollection", features: [] } });
map.addLayer({ id: "area-boundary-fill", type: "fill", source: "area-boundary", paint: { "fill-color": "#2563eb", "fill-opacity": 0.15 } });
map.addLayer({ id: "area-boundary-line", type: "line", source: "area-boundary", paint: { "line-color": "#2563eb", "line-width": 2 } });
// Region outline (Geofabrik polygon)
map.addSource("area-region", {
type: "geojson",
data: regionGeometry
? { type: "Feature", geometry: regionGeometry, properties: {} }
: { type: "FeatureCollection", features: [] },
});
map.addLayer({
id: "area-region-fill",
type: "fill",
source: "area-region",
paint: { "fill-color": "#64748b", "fill-opacity": 0.1 },
});
map.addLayer({
id: "area-region-line",
type: "line",
source: "area-region",
paint: { "line-color": "#64748b", "line-width": 1.5, "line-dasharray": [3, 2] },
});
// Selected city boundary polygon
map.addSource("area-boundary", {
type: "geojson",
data: { type: "FeatureCollection", features: [] },
});
map.addLayer({
id: "area-boundary-fill",
type: "fill",
source: "area-boundary",
paint: { "fill-color": "#2563eb", "fill-opacity": 0.15 },
});
map.addLayer({
id: "area-boundary-line",
type: "line",
source: "area-boundary",
paint: { "line-color": "#2563eb", "line-width": 2 },
});
// Fit to region if available
if (regionGeometry) {
try {
const coords: number[][] =
regionGeometry.type === "Polygon"
? regionGeometry.coordinates.flat()
: regionGeometry.coordinates.flat(2);
const lngs = coords.map((c) => c[0]);
const lats = coords.map((c) => c[1]);
map.fitBounds(
[Math.min(...lngs), Math.min(...lats), Math.max(...lngs), Math.max(...lats)],
{ padding: 20 },
);
} catch { /* ignore */ }
}
// Bbox rectangle — shown on top of the boundary polygon
map.addSource("area-bbox", { type: "geojson", data: { type: "FeatureCollection", features: [] } });
map.addLayer({ id: "area-bbox-line", type: "line", source: "area-bbox", paint: { "line-color": "#f59e0b", "line-width": 1.5, "line-dasharray": [4, 3] } });
});
})();
return () => {
cancelled = true;
mapReadyRef.current = false;
@ -415,7 +236,6 @@ function LocationSelector({
return (
<div className="space-y-3">
{/* Geocoder */}
<div className="relative">
<div className="flex gap-2 items-center">
<input
@ -429,50 +249,31 @@ function LocationSelector({
onFocus={() => results.length > 0 && setShowDropdown(true)}
className="block w-full rounded-md border border-gray-300 px-3 py-2 text-sm focus:border-brand-500 focus:outline-none focus:ring-1 focus:ring-brand-500"
/>
{searching && (
<span className="text-xs text-gray-400 whitespace-nowrap">Searching</span>
)}
{searching && <span className="text-xs text-gray-400 whitespace-nowrap">Searching</span>}
</div>
{showDropdown && results.length > 0 && (
<div className="absolute z-20 left-0 right-0 top-full mt-1 bg-white border border-gray-200 rounded-md shadow-lg max-h-56 overflow-y-auto">
{results.map((r) => (
<button
key={r.place_id}
type="button"
onClick={() => {
setSelected(r);
setQuery(r.display_name.split(",").slice(0, 3).join(", "));
setShowDropdown(false);
}}
onClick={() => { setSelected(r); setQuery(r.display_name.split(",").slice(0, 3).join(", ")); setShowDropdown(false); }}
className="w-full text-left px-3 py-2 text-sm hover:bg-gray-50 border-b border-gray-100 last:border-0"
>
<span className="font-medium text-gray-800">
{r.display_name.split(",")[0]}
</span>
<span className="text-gray-400 ml-1 text-xs">
{r.display_name.split(",").slice(1, 3).join(",")}
</span>
<span className="font-medium text-gray-800">{r.display_name.split(",")[0]}</span>
<span className="text-gray-400 ml-1 text-xs">{r.display_name.split(",").slice(1, 3).join(",")}</span>
<span className="ml-2 text-xs text-blue-500">{r.geojson?.type}</span>
</button>
))}
</div>
)}
</div>
{/* Mini map */}
<div
ref={mapContainerRef}
className="w-full rounded-md border border-gray-200 overflow-hidden"
style={{ height: 220 }}
/>
{selected?.geojson && (
<div ref={mapContainerRef} className="w-full rounded-md border border-gray-200 overflow-hidden" style={{ height: 220 }} />
{selected?.geojson ? (
<p className="text-xs text-green-700">
Boundary: {selected.display_name.split(",").slice(0, 2).join(", ")} ({selected.geojson.type})
</p>
)}
{!selected && (
) : (
<p className="text-xs text-gray-400">
Search for a city to set its administrative boundary and auto-fill the fields below.
</p>
@ -481,71 +282,119 @@ function LocationSelector({
);
}
// ─── Confirm step ─────────────────────────────────────────────────────────────
// ─── Main page ────────────────────────────────────────────────────────────────
function ConfirmStep({
region,
onBack,
onConfirm,
}: {
region: GeofabrikFeature;
onBack: () => void;
onConfirm: (
slug: string,
name: string,
countryCode: string,
boundary: { type: string; coordinates: unknown } | null,
) => Promise<void>;
}) {
const defaultSlug = region.properties.id.replace(/\//g, "-");
const [slug, setSlug] = useState(defaultSlug);
const [name, setName] = useState(region.properties.name);
export default function AddCityPage() {
const [name, setName] = useState("");
const [slug, setSlug] = useState("");
const [countryCode, setCountryCode] = useState("");
const [boundary, setBoundary] = useState<{ type: string; coordinates: unknown } | null>(null);
const [matchedRegion, setMatchedRegion] = useState<GeofabrikFeature | null>(null);
const [jobId, setJobId] = useState<string | null>(null);
const [error, setError] = useState<string | null>(null);
const [loading, setLoading] = useState(false);
const geofabrikIndexRef = useRef<GeofabrikIndex | null>(null);
// Fetch Geofabrik index eagerly so it's ready when the user picks a city.
useEffect(() => {
fetch("/api/admin/geofabrik")
.then((r) => r.json())
.then((data: GeofabrikIndex) => { geofabrikIndexRef.current = data; })
.catch(() => {});
}, []);
const geofabrikUrl = matchedRegion?.properties.urls?.pbf ?? undefined;
const handleBoundaryChange = useCallback(
(b: { type: string; coordinates: unknown } | null) => setBoundary(b),
[],
);
const KNOWN_COUNTRIES = ["DE", "NL", "DK"];
const handleResultSelect = useCallback(
(result: { name: string; countryCode: string } | null) => {
if (!result) return;
(result: { name: string; countryCode: string; lat: number; lon: number } | null) => {
if (!result) { setMatchedRegion(null); return; }
setName(result.name);
setSlug(toSlug(result.name));
setCountryCode(KNOWN_COUNTRIES.includes(result.countryCode) ? result.countryCode : "");
setCountryCode(COUNTRIES.some((c) => c.code === result.countryCode) ? result.countryCode : "");
const best = geofabrikIndexRef.current
? findBestRegion(result.lat, result.lon, geofabrikIndexRef.current)
: null;
setMatchedRegion(best);
},
[],
);
return (
<div className="card max-w-2xl">
<h2 className="text-lg font-semibold mb-4">Confirm City Details</h2>
const handleSubmit = async () => {
if (!slug || !name || !geofabrikUrl) return;
setLoading(true);
setError(null);
try {
const res = await fetch("/api/admin/cities", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
slug, name, countryCode, geofabrikUrl,
...(boundary ? { boundary } : {}),
}),
});
if (!res.ok) {
const data = await res.json();
setError(data.error ?? "Failed to start ingestion");
return;
}
const data = await res.json();
setJobId(data.jobId);
} catch (e) {
setError(String(e));
} finally {
setLoading(false);
}
};
<div className="space-y-4">
{/* City boundary selector — at the top so it can auto-fill the fields below */}
if (jobId) {
return (
<div className="max-w-2xl mx-auto">
<div className="flex items-center gap-4 mb-6">
<a href="/admin" className="text-sm text-gray-500 hover:text-gray-700"> Back</a>
<h1 className="text-2xl font-bold text-gray-900">Adding {name}</h1>
</div>
<CityIngestProgress jobId={jobId} />
</div>
);
}
return (
<div className="max-w-2xl mx-auto">
<h1 className="text-2xl font-bold text-gray-900 mb-2">Add City</h1>
<p className="text-sm text-gray-500 mb-6">
Search for a city to configure and start ingestion.
</p>
{error && (
<div className="mb-4 p-3 bg-red-50 rounded text-sm text-red-700">{error}</div>
)}
<div className="card space-y-5">
{/* Geocoder + map */}
<div>
<label className="block text-sm font-medium text-gray-700 mb-2">
City Boundary{" "}
<span className="text-gray-400 font-normal">(optional auto-fills name, slug &amp; country)</span>
<span className="text-gray-400 font-normal">(optional auto-fills fields below)</span>
</label>
<LocationSelector
regionGeometry={region.geometry}
onBoundaryChange={handleBoundaryChange}
onResultSelect={handleResultSelect}
/>
</div>
{/* Name + Slug */}
<div className="grid grid-cols-2 gap-4">
<div>
<label className="block text-sm font-medium text-gray-700 mb-1">
Display Name
</label>
<label className="block text-sm font-medium text-gray-700 mb-1">Display Name</label>
<input
value={name}
onChange={(e) => setName(e.target.value)}
placeholder="Amsterdam"
className="block w-full rounded-md border border-gray-300 px-3 py-2 text-sm focus:border-brand-500 focus:outline-none focus:ring-1 focus:ring-brand-500"
/>
</div>
@ -555,138 +404,55 @@ function ConfirmStep({
</label>
<input
value={slug}
onChange={(e) =>
setSlug(e.target.value.toLowerCase().replace(/[^a-z0-9-]/g, "-"))
}
onChange={(e) => setSlug(e.target.value.toLowerCase().replace(/[^a-z0-9-]/g, "-"))}
placeholder="amsterdam"
className="block w-full rounded-md border border-gray-300 px-3 py-2 text-sm font-mono focus:border-brand-500 focus:outline-none focus:ring-1 focus:ring-brand-500"
/>
</div>
</div>
<div className="w-40">
<label className="block text-sm font-medium text-gray-700 mb-1">
Country
</label>
<select
value={countryCode}
onChange={(e) => setCountryCode(e.target.value)}
className="block w-full rounded-md border border-gray-300 px-3 py-2 text-sm focus:border-brand-500 focus:outline-none focus:ring-1 focus:ring-brand-500"
{/* Country + derived OSM source */}
<div className="grid grid-cols-2 gap-4">
<div>
<label className="block text-sm font-medium text-gray-700 mb-1">Country</label>
<select
value={countryCode}
onChange={(e) => setCountryCode(e.target.value)}
className="block w-full rounded-md border border-gray-300 px-3 py-2 text-sm focus:border-brand-500 focus:outline-none focus:ring-1 focus:ring-brand-500"
>
<option value=""> no transit </option>
{COUNTRIES.map((c) => (
<option key={c.code} value={c.code}>{c.label}</option>
))}
</select>
{!countryCode && (
<p className="mt-1 text-xs text-amber-600">No transit scoring without a country.</p>
)}
</div>
<div>
<label className="block text-sm font-medium text-gray-700 mb-1">OSM Source</label>
{geofabrikUrl ? (
<div className="rounded-md border border-green-200 bg-green-50 px-3 py-2 text-xs text-green-800 break-all leading-relaxed">
{geofabrikUrl.replace("https://download.geofabrik.de/", "")}
</div>
) : (
<div className="rounded-md border border-gray-200 bg-gray-50 px-3 py-2 text-xs text-gray-400">
{matchedRegion === null && name ? "No Geofabrik region found" : "Select a city above"}
</div>
)}
</div>
</div>
<div className="flex justify-end pt-1">
<button
onClick={handleSubmit}
disabled={loading || !slug || !name || !geofabrikUrl}
className="btn-primary"
>
<option value=""> no transit </option>
<option value="DE">🇩🇪 Germany</option>
<option value="NL">🇳🇱 Netherlands</option>
<option value="DK">🇩🇰 Denmark</option>
</select>
{!countryCode && (
<p className="mt-1 text-xs text-amber-600">
No transit scoring without a country.
</p>
)}
{loading ? "Starting…" : "Start Ingestion"}
</button>
</div>
<div className="bg-gray-50 rounded-md p-3">
<p className="text-xs text-gray-500 font-medium mb-1">Source URL</p>
<p className="text-xs text-gray-700 break-all">
{region.properties.urls.pbf}
</p>
</div>
</div>
<div className="flex gap-3 mt-6">
<button onClick={onBack} className="btn-secondary">
Back
</button>
<button
onClick={async () => {
setLoading(true);
await onConfirm(slug, name, countryCode, boundary);
setLoading(false);
}}
disabled={loading || !slug || !name}
className="btn-primary"
>
{loading ? "Starting…" : "Start Ingestion"}
</button>
</div>
</div>
);
}
// ─── Progress step ────────────────────────────────────────────────────────────
// ─── Main page ────────────────────────────────────────────────────────────────
export default function AddCityPage() {
const [step, setStep] = useState<Step>("browse");
const [selected, setSelected] = useState<GeofabrikFeature | null>(null);
const [jobId, setJobId] = useState<string | null>(null);
const [ingestError, setIngestError] = useState<string | null>(null);
const handleConfirm = async (
slug: string,
name: string,
countryCode: string,
boundary: { type: string; coordinates: unknown } | null,
) => {
setIngestError(null);
try {
const res = await fetch("/api/admin/cities", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
slug,
name,
countryCode,
geofabrikUrl: selected!.properties.urls.pbf,
...(boundary ? { boundary } : {}),
}),
});
if (!res.ok) {
const data = await res.json();
setIngestError(data.error ?? "Failed to start ingestion");
return;
}
const data = await res.json();
setJobId(data.jobId);
setStep("ingest");
} catch (e) {
setIngestError(String(e));
}
};
return (
<div className="max-w-3xl mx-auto">
<h1 className="text-2xl font-bold text-gray-900 mb-2">Add City</h1>
<p className="text-sm text-gray-500 mb-6">
Select an OpenStreetMap region to import for 15-minute city analysis.
</p>
<StepIndicator current={step} />
{ingestError && (
<div className="mb-4 p-3 bg-red-50 rounded text-sm text-red-700">
{ingestError}
</div>
)}
{step === "browse" && (
<GeofabrikBrowser
onSelect={(f) => {
setSelected(f);
setStep("confirm");
}}
/>
)}
{step === "confirm" && selected && (
<ConfirmStep
region={selected}
onBack={() => setStep("browse")}
onConfirm={handleConfirm}
/>
)}
{step === "ingest" && <CityIngestProgress jobId={jobId} />}
</div>
);
}