103 lines
2.5 KiB
JavaScript
103 lines
2.5 KiB
JavaScript
import Event from "../../../models/event";
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export default defineEventHandler(async (event) => {
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const id = getRouterParam(event, "id");
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if (!id) {
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throw createError({
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statusCode: 400,
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statusMessage: "Event ID is required",
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});
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}
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try {
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// Find event by ID or slug
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const eventData = await Event.findOne({
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$or: [{ _id: id }, { slug: id }],
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isVisible: true,
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isCancelled: { $ne: true },
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}).select("title slug description startDate endDate location");
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if (!eventData) {
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throw createError({
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statusCode: 404,
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statusMessage: "Event not found",
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});
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}
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// Generate iCal format for single event
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const ical = generateSingleEventCalendar(eventData);
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// Set headers for download
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const filename = `${eventData.slug || eventData._id}.ics`;
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setHeader(event, "Content-Type", "text/calendar; charset=utf-8");
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setHeader(
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event,
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"Content-Disposition",
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`attachment; filename="${filename}"`
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);
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setHeader(event, "Cache-Control", "no-cache");
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return ical;
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} catch (error) {
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console.error("Error generating event calendar:", error);
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if (error.statusCode) {
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throw error;
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}
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throw createError({
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statusCode: 500,
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statusMessage: "Failed to generate calendar file",
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});
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}
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});
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function generateSingleEventCalendar(evt) {
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const now = new Date();
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const timestamp = now
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.toISOString()
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.replace(/[-:]/g, "")
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.replace(/\.\d{3}/, "");
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const eventStart = new Date(evt.startDate);
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const eventEnd = new Date(evt.endDate);
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const dtstart = eventStart
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.toISOString()
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.replace(/[-:]/g, "")
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.replace(/\.\d{3}/, "");
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const dtend = eventEnd
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.toISOString()
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.replace(/[-:]/g, "")
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.replace(/\.\d{3}/, "");
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// Clean description for iCal format
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const description = (evt.description || "")
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.replace(/\n/g, "\\n")
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.replace(/,/g, "\\,");
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const eventUrl = `https://ghostguild.org/events/${evt.slug || evt._id}`;
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const ical = [
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"BEGIN:VCALENDAR",
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"VERSION:2.0",
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"PRODID:-//Ghost Guild//Events//EN",
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"CALSCALE:GREGORIAN",
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"METHOD:PUBLISH",
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"BEGIN:VEVENT",
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`UID:${evt._id}@ghostguild.org`,
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`DTSTAMP:${timestamp}`,
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`DTSTART:${dtstart}`,
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`DTEND:${dtend}`,
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`SUMMARY:${evt.title}`,
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`DESCRIPTION:${description}\\n\\nView event: ${eventUrl}`,
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`LOCATION:${evt.location || "Online"}`,
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`URL:${eventUrl}`,
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`STATUS:CONFIRMED`,
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"END:VEVENT",
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"END:VCALENDAR",
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];
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return ical.join("\r\n");
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}
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