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

101 lines
4.1 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 interface VideoCallData {
type: string;
id: string;
password: string;
url: string;
};
export function integrationTypeToName(type: string): string {
//TODO: When there are more complex integration type strings, we should consider using an extra field in the DB for that.
const nameProto = type.split("_")[0];
return nameProto.charAt(0).toUpperCase() + nameProto.slice(1);
}
export function formattedId(videoCallData: VideoCallData): string {
switch(videoCallData.type) {
case 'zoom_video':
const strId = videoCallData.id.toString();
const part1 = strId.slice(0, 3);
const part2 = strId.slice(3, 7);
const part3 = strId.slice(7, 11);
return part1 + " " + part2 + " " + part3;
default:
return videoCallData.id.toString();
}
}
export default function createConfirmBookedEmail(calEvent: CalendarEvent, cancelLink: string, rescheduleLink: string, options: any = {}, videoCallData?: VideoCallData) {
return sendEmail(calEvent, cancelLink, rescheduleLink, {
provider: {
transport: serverConfig.transport,
from: serverConfig.from,
},
...options
}, videoCallData);
}
const sendEmail = (calEvent: CalendarEvent, cancelLink: string, rescheduleLink: string, {
provider,
}, videoCallData?: VideoCallData) => 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, videoCallData),
text: text(calEvent, cancelLink, rescheduleLink, videoCallData),
},
(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, rescheduleLink: string, videoCallData?: VideoCallData) => {
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 />` + (
videoCallData ? `<strong>Video call provider:</strong> ${integrationTypeToName(videoCallData.type)}<br />
<strong>Meeting ID:</strong> ${formattedId(videoCallData)}<br />
<strong>Meeting Password:</strong> ${videoCallData.password}<br />
<strong>Meeting URL:</strong> <a href="${videoCallData.url}">${videoCallData.url}</a><br /><br />` : ''
) + (
calEvent.location ? `<strong>Location:</strong> ${calEvent.location}<br /><br />` : ''
) +
`<strong>Additional notes:</strong><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, videoCallData?: VideoCallData) => html(evt, cancelLink, rescheduleLink, videoCallData).replace('<br />', "\n").replace(/<[^>]+>/g, '');