cal.pub0.org/lib/emails/confirm-booked.ts

70 lines
2.7 KiB
TypeScript

import nodemailer from 'nodemailer';
import {serverConfig} from "../serverConfig";
import {CalendarEvent} from "../calendarClient";
import dayjs, {Dayjs} from "dayjs";
import localizedFormat from "dayjs/plugin/localizedFormat";
import utc from "dayjs/plugin/utc";
import timezone from "dayjs/plugin/timezone";
dayjs.extend(localizedFormat);
dayjs.extend(utc);
dayjs.extend(timezone);
export default function createConfirmBookedEmail(calEvent: CalendarEvent, cancelLink: string, rescheduleLink: string, options: any = {}) {
return sendEmail(calEvent, cancelLink, rescheduleLink, {
provider: {
transport: serverConfig.transport,
from: serverConfig.from,
},
...options
});
}
const sendEmail = (calEvent: CalendarEvent, cancelLink: string, rescheduleLink: string, {
provider,
}) => new Promise( (resolve, reject) => {
const { from, transport } = provider;
const inviteeStart: Dayjs = <Dayjs>dayjs(calEvent.startTime).tz(calEvent.attendees[0].timeZone);
nodemailer.createTransport(transport).sendMail(
{
to: `${calEvent.attendees[0].name} <${calEvent.attendees[0].email}>`,
from: `${calEvent.organizer.name} <${from}>`,
replyTo: calEvent.organizer.email,
subject: `Confirmed: ${calEvent.type} with ${calEvent.organizer.name} on ${inviteeStart.format('dddd, LL')}`,
html: html(calEvent, cancelLink, rescheduleLink),
text: text(calEvent, cancelLink, rescheduleLink),
},
(error, info) => {
if (error) {
console.error("SEND_BOOKING_CONFIRMATION_ERROR", calEvent.attendees[0].email, error);
return reject(new Error(error));
}
return resolve();
}
)
});
const html = (calEvent: CalendarEvent, cancelLink: string, rescheduleLink: string) => {
const inviteeStart: Dayjs = <Dayjs>dayjs(calEvent.startTime).tz(calEvent.attendees[0].timeZone);
return `
<div>
Hi ${calEvent.attendees[0].name},<br />
<br />
Your ${calEvent.type} with ${calEvent.organizer.name} at ${inviteeStart.format('h:mma')}
(${calEvent.attendees[0].timeZone}) on ${inviteeStart.format('dddd, LL')} is scheduled.<br />
<br />` + (
calEvent.location ? `<strong>Location:</strong> ${calEvent.location}<br /><br />` : ''
) +
`Additional notes:<br />
${calEvent.description}<br />
<br />
Need to change this event?<br />
Cancel: <a href="${cancelLink}">${cancelLink}</a><br />
Reschedule: <a href="${rescheduleLink}">${rescheduleLink}</a>
</div>
`;
};
const text = (evt: CalendarEvent, cancelLink: string, rescheduleLink: string) => html(evt, cancelLink, rescheduleLink).replace('<br />', "\n").replace(/<[^>]+>/g, '');