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const { checkAndRefreshAccessToken } = require('./refreshToken');
const { google } = require('googleapis');
const { oAuth2Client } = require('../config/googleOAuth');
const { DateTime } = require('luxon');
const ics = require('ics');
const { v4: uuid } = require('uuid');
const fs = require('fs');
const path = require('path');
async function convertToUTC(date, time, timezone) {
// Combine date and time into one string (e.g., '2025-01-31T14:30')
const dateTimeString = `${DateTime.fromISO(date).toFormat('yyyy-MM-dd')}T${time}`;
console.log(dateTimeString);
// Parse the combined date-time string in the given timezone
const dateTimeInTimezone = DateTime.fromISO(dateTimeString, { zone: timezone });
console.log(dateTimeInTimezone);
// Convert it to UTC
const dateTimeInUTC = dateTimeInTimezone.toUTC();
console.log(dateTimeInUTC);
// Return the UTC time as a string (ISO format)
return dateTimeInUTC.toISO(); // Returns the date-time in ISO 8601 format (e.g., '2025-01-31T08:00:00.000Z')
}
async function isoToArray(isoString) {
const dt = DateTime.fromISO(isoString, { zone: 'utc' }); // Ensure it's parsed as UTC
return [dt.year, dt.month, dt.day, dt.hour, dt.minute];
}
// Create Google Calendar Event
async function createGoogleCalendarEvent(name, email, demoDate, selectedSlot, product, timezone) {
const [startTime, endTime] = selectedSlot.split(' (')[0].split(' - ');
const startDatetime = await convertToUTC(demoDate, startTime, timezone);
const endDatetime = await convertToUTC(demoDate, endTime, timezone);
console.log(`Times: ${startDatetime}, ${endDatetime}`);
// Refresh access token if needed
await checkAndRefreshAccessToken();
const calendar = google.calendar({ version: 'v3', auth: oAuth2Client });
const event = {
summary: `Demo for ${product}`,
description: `Demo for ${product}`,
start: {
dateTime: startDatetime, // Use the demo date here
timeZone: 'UTC',
},
end: {
dateTime: endDatetime, // Assuming the demo lasts 30 minutes
timeZone: 'UTC',
},
colorId: 1,
conferenceData: {
createRequest: {
requestId: uuid(),
}
},
attendees: [
{email: email},
]
};
try {
const response = await calendar.events.insert({
calendarId: 'primary',
conferenceDataVersion: 1,
resource: event,
sendUpdates: 'all'
});
console.log('Google Calendar Event Created:', response.data);
const dateArray = await isoToArray(startDatetime);
const icsevent = {
start: dateArray,
startInputType: 'utc',
duration: { minutes: 30 },
title: `Demo for ${product}`,
description: `Product demonstration for ${product}`,
url: response.data.hangoutLink,
categories: ['Product Demo'],
status: 'CONFIRMED',
busyStatus: 'BUSY',
attendees: [
{ name: name, email: email, rsvp: true, partstat: 'ACCEPTED', role: 'REQ-PARTICIPANT' },
]
}
const icsFilePath = path.join(__dirname, '../demo-event.ics');
const icsContent = await new Promise((resolve, reject) => {
ics.createEvent(icsevent, (error, value) => {
if (error) {
reject(error);
} else {
resolve(value); // Return .ics content as string
}
});
});
return [response.data, icsContent];
} catch (error) {
console.error('Error creating Google Calendar event:', error);
throw error;
}
}
module.exports = {createGoogleCalendarEvent} |