101 lines
4.1 KiB
TypeScript
101 lines
4.1 KiB
TypeScript
import nodemailer from 'nodemailer';
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import {serverConfig} from "../serverConfig";
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import {CalendarEvent} from "../calendarClient";
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import dayjs, {Dayjs} from "dayjs";
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import localizedFormat from "dayjs/plugin/localizedFormat";
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import utc from "dayjs/plugin/utc";
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import timezone from "dayjs/plugin/timezone";
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dayjs.extend(localizedFormat);
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dayjs.extend(utc);
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dayjs.extend(timezone);
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export interface VideoCallData {
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type: string;
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id: string;
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password: string;
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url: string;
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};
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export function integrationTypeToName(type: string): string {
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//TODO: When there are more complex integration type strings, we should consider using an extra field in the DB for that.
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const nameProto = type.split("_")[0];
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return nameProto.charAt(0).toUpperCase() + nameProto.slice(1);
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}
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export function formattedId(videoCallData: VideoCallData): string {
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switch(videoCallData.type) {
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case 'zoom_video':
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const strId = videoCallData.id.toString();
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const part1 = strId.slice(0, 3);
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const part2 = strId.slice(3, 7);
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const part3 = strId.slice(7, 11);
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return part1 + " " + part2 + " " + part3;
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default:
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return videoCallData.id.toString();
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}
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}
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export default function createConfirmBookedEmail(calEvent: CalendarEvent, cancelLink: string, rescheduleLink: string, options: any = {}, videoCallData?: VideoCallData) {
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return sendEmail(calEvent, cancelLink, rescheduleLink, {
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provider: {
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transport: serverConfig.transport,
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from: serverConfig.from,
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},
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...options
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}, videoCallData);
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}
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const sendEmail = (calEvent: CalendarEvent, cancelLink: string, rescheduleLink: string, {
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provider,
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}, videoCallData?: VideoCallData) => new Promise((resolve, reject) => {
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const {from, transport} = provider;
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const inviteeStart: Dayjs = <Dayjs>dayjs(calEvent.startTime).tz(calEvent.attendees[0].timeZone);
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nodemailer.createTransport(transport).sendMail(
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{
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to: `${calEvent.attendees[0].name} <${calEvent.attendees[0].email}>`,
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from: `${calEvent.organizer.name} <${from}>`,
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replyTo: calEvent.organizer.email,
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subject: `Confirmed: ${calEvent.type} with ${calEvent.organizer.name} on ${inviteeStart.format('dddd, LL')}`,
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html: html(calEvent, cancelLink, rescheduleLink, videoCallData),
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text: text(calEvent, cancelLink, rescheduleLink, videoCallData),
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},
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(error, info) => {
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if (error) {
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console.error("SEND_BOOKING_CONFIRMATION_ERROR", calEvent.attendees[0].email, error);
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return reject(new Error(error));
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}
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return resolve();
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}
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)
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});
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const html = (calEvent: CalendarEvent, cancelLink, rescheduleLink: string, videoCallData?: VideoCallData) => {
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const inviteeStart: Dayjs = <Dayjs>dayjs(calEvent.startTime).tz(calEvent.attendees[0].timeZone);
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return `
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<div>
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Hi ${calEvent.attendees[0].name},<br />
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<br />
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Your ${calEvent.type} with ${calEvent.organizer.name} at ${inviteeStart.format('h:mma')}
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(${calEvent.attendees[0].timeZone}) on ${inviteeStart.format('dddd, LL')} is scheduled.<br />
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<br />` + (
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videoCallData ? `<strong>Video call provider:</strong> ${integrationTypeToName(videoCallData.type)}<br />
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<strong>Meeting ID:</strong> ${formattedId(videoCallData)}<br />
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<strong>Meeting Password:</strong> ${videoCallData.password}<br />
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<strong>Meeting URL:</strong> <a href="${videoCallData.url}">${videoCallData.url}</a><br /><br />` : ''
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) + (
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calEvent.location ? `<strong>Location:</strong> ${calEvent.location}<br /><br />` : ''
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) +
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`<strong>Additional notes:</strong><br />
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${calEvent.description}<br />
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<br />
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Need to change this event?<br />
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Cancel: <a href="${cancelLink}">${cancelLink}</a><br />
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Reschedule: <a href="${rescheduleLink}">${rescheduleLink}</a>
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</div>
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`;
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};
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const text = (evt: CalendarEvent, cancelLink: string, rescheduleLink: string, videoCallData?: VideoCallData) => html(evt, cancelLink, rescheduleLink, videoCallData).replace('<br />', "\n").replace(/<[^>]+>/g, ''); |