Files
vereinskalender/app/api/places/reverse/route.ts
2026-01-15 16:24:09 +01:00

71 lines
2.3 KiB
TypeScript

import { NextResponse } from "next/server";
import { prisma } from "../../../../lib/prisma";
import { requireSession } from "../../../../lib/auth-helpers";
export async function GET(request: Request) {
const { session } = await requireSession();
if (!session) {
return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
}
const { searchParams } = new URL(request.url);
const lat = searchParams.get("lat");
const lng = searchParams.get("lng");
if (!lat || !lng) {
return NextResponse.json({ error: "Koordinaten erforderlich." }, { status: 400 });
}
const apiKeySetting = await prisma.setting.findUnique({
where: { key: "google_places_api_key" }
});
const providerSetting = await prisma.setting.findUnique({
where: { key: "geocoding_provider" }
});
const provider =
providerSetting?.value || (apiKeySetting?.value ? "google" : "osm");
if (provider === "google") {
if (!apiKeySetting?.value) {
return NextResponse.json({ error: "API-Key fehlt." }, { status: 400 });
}
const apiUrl = new URL("https://maps.googleapis.com/maps/api/geocode/json");
apiUrl.searchParams.set("latlng", `${lat},${lng}`);
apiUrl.searchParams.set("key", apiKeySetting.value);
apiUrl.searchParams.set("language", "de");
const response = await fetch(apiUrl.toString());
if (!response.ok) {
return NextResponse.json({ error: "Fehler beim Laden." }, { status: 400 });
}
const payload = await response.json();
const result = payload?.results?.[0];
return NextResponse.json({
label: result?.formatted_address || null,
placeId: result?.place_id || null
});
}
const apiUrl = new URL("https://nominatim.openstreetmap.org/reverse");
apiUrl.searchParams.set("format", "jsonv2");
apiUrl.searchParams.set("lat", lat);
apiUrl.searchParams.set("lon", lng);
apiUrl.searchParams.set("addressdetails", "1");
const userAgent = process.env.NOMINATIM_USER_AGENT || "vereinskalender/1.0";
const response = await fetch(apiUrl.toString(), {
headers: { "User-Agent": userAgent }
});
if (!response.ok) {
return NextResponse.json({ error: "Fehler beim Laden." }, { status: 400 });
}
const payload = await response.json();
return NextResponse.json({
label: payload?.display_name || null,
placeId: payload?.place_id ? String(payload.place_id) : null
});
}