60 lines
2.1 KiB
TypeScript
60 lines
2.1 KiB
TypeScript
import { NextResponse } from "next/server";
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import { getCMS } from "@/lib/payload/getPayload";
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import { hashCalendarFeedToken } from "@/lib/calendar/feedToken";
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import { buildICSCalendar } from "@/lib/calendar/ics";
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import { getAdminFeedICSEvents } from "@/lib/calendar/adminFeed";
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export const dynamic = "force-dynamic";
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const TOKEN_SHAPE = /^[0-9a-f]{64}$/i;
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type Args = { params: Promise<{ tokenFile: string }> };
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/**
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* GET /calendar/<token>.ics - a private iCalendar feed, subscribable from
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* Apple Calendar, Google Calendar, Outlook, Thunderbird etc. The token
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* itself is the only credential (there's no login here), so it's treated
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* like a secret: looked up by hash only, never logged, and the response is
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* marked non-cacheable-by-proxies and non-indexable.
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*/
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export async function GET(_request: Request, { params }: Args) {
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const { tokenFile } = await params;
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if (!tokenFile.endsWith(".ics")) {
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return new NextResponse("Not found", { status: 404 });
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}
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const token = tokenFile.slice(0, -".ics".length);
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if (!TOKEN_SHAPE.test(token)) {
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return new NextResponse("Not found", { status: 404 });
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}
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const payload = await getCMS();
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const hash = hashCalendarFeedToken(token);
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const { docs } = await payload.find({
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collection: "users",
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where: { calendarFeedTokenHash: { equals: hash } },
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limit: 1,
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});
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// Section 15 / later extension: once normal user accounts also get a
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// personal feed, a matching lookup against "customers" would go here,
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// returning that customer's own bookings instead of the admin feed below.
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const owner = docs[0];
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if (!owner) {
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return new NextResponse("Not found", { status: 404, headers: { "X-Robots-Tag": "noindex, nofollow" } });
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}
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const events = await getAdminFeedICSEvents(payload);
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const ics = buildICSCalendar({ calendarName: "Persönlicher Kalender", events });
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return new NextResponse(ics, {
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status: 200,
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headers: {
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"Content-Type": "text/calendar; charset=utf-8",
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"Content-Disposition": 'inline; filename="kalender.ics"',
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"X-Robots-Tag": "noindex, nofollow",
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"Cache-Control": "private, no-store",
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},
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});
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}
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