93 lines
2.5 KiB
JavaScript
93 lines
2.5 KiB
JavaScript
import express from 'express';
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import ical from 'ical';
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import fs from 'fs';
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import cron from 'node-cron';
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import axios from 'axios';
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const app = express();
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app.use(express.json());
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let mergedCalendarUrl = '';
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app.get('/', (req, res) => {
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res.sendFile('index.html', { root: '.' });
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});
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app.post('/merge', async (req, res) => {
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const { cal1Url, cal1Prefix, cal2Url, cal2Prefix } = req.body;
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try {
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// Fetch calendar data from URLs
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const cal1Data = await axios.get(cal1Url);
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const cal2Data = await axios.get(cal2Url);
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// Parse calendar data
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const cal1 = ical.parseICS(cal1Data.data);
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const cal2 = ical.parseICS(cal2Data.data);
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const mergedCal = [];
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// Merge calendars
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Object.keys(cal1).forEach((key) => {
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let event = cal1[key];
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mergedCal.push({
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start: event.start,
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end: event.end,
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summary: `${cal1Prefix} ${event.summary}`,
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});
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});
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Object.keys(cal2).forEach((key) => {
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let event = cal2[key];
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mergedCal.push({
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start: event.start,
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end: event.end,
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summary: `${cal2Prefix} ${event.summary}`,
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});
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});
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// Save merged calendar to file
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const filename = `merged-${Date.now()}.ics`;
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let icalString = `BEGIN:VCALENDAR
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VERSION:2.0
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CALSCALE:GREGORIAN
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METHOD:PUBLISH
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BEGIN:VEVENT
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`;
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mergedCal.forEach((event) => {
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icalString += `DTSTART:${event.start}
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DTEND:${event.end}
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SUMMARY:${event.summary}
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END:VEVENT
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`;
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});
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icalString += `END:VCALENDAR`;
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fs.writeFileSync(filename, icalString);
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// Generate a unique URL for the merged calendar
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const mergedCalendarUrl = `${req.protocol}://${req.get('host')}/${filename}`;
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res.json({ url: mergedCalendarUrl });
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} catch (error) {
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console.error(error);
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res.status(500).json({ error: 'Failed to merge calendars' });
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}
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});
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// Serve the merged calendar file
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app.get('/:filename', (req, res) => {
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const filename = req.params.filename;
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res.setHeader('Content-Type', 'text/calendar');
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res.sendFile(filename, { root: '.' });
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});
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// Start the server
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const port = 3000;
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app.listen(port, () => {
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console.log(`Server started on port ${port}`);
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});
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// Schedule a cron job to update the merged calendar every hour
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cron.schedule('0 * * * *', () => {
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console.log('Updating merged calendar...');
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// TO DO: implement the logic to update the merged calendar
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}); |