import dayjs, { Dayjs } from "dayjs";
import localizedFormat from "dayjs/plugin/localizedFormat";
import timezone from "dayjs/plugin/timezone";
import toArray from "dayjs/plugin/toArray";
import utc from "dayjs/plugin/utc";
import { createEvent, DateArray, Person } from "ics";
import nodemailer from "nodemailer";
import { getCancelLink, getRichDescription } from "@lib/CalEventParser";
import { getErrorFromUnknown } from "@lib/errors";
import { getIntegrationName } from "@lib/integrations";
import { CalendarEvent } from "@lib/integrations/calendar/interfaces/Calendar";
import { serverConfig } from "@lib/serverConfig";
import {
emailHead,
emailSchedulingBodyHeader,
emailBodyLogo,
emailScheduledBodyHeaderContent,
emailSchedulingBodyDivider,
linkIcon,
} from "./common";
dayjs.extend(utc);
dayjs.extend(timezone);
dayjs.extend(localizedFormat);
dayjs.extend(toArray);
export default class AttendeeScheduledEmail {
calEvent: CalendarEvent;
attendee: Person;
constructor(calEvent: CalendarEvent, attendee: Person) {
this.calEvent = calEvent;
this.attendee = attendee;
}
public sendEmail() {
new Promise((resolve, reject) =>
nodemailer
.createTransport(this.getMailerOptions().transport)
.sendMail(this.getNodeMailerPayload(), (_err, info) => {
if (_err) {
const err = getErrorFromUnknown(_err);
this.printNodeMailerError(err);
reject(err);
} else {
resolve(info);
}
})
).catch((e) => console.error("sendEmail", e));
return new Promise((resolve) => resolve("send mail async"));
}
protected getiCalEventAsString(): string | undefined {
const icsEvent = createEvent({
start: dayjs(this.calEvent.startTime)
.utc()
.toArray()
.slice(0, 6)
.map((v, i) => (i === 1 ? v + 1 : v)) as DateArray,
startInputType: "utc",
productId: "calendso/ics",
title: this.calEvent.attendees[0].language.translate("ics_event_title", {
eventType: this.calEvent.type,
name: this.calEvent.attendees[0].name,
}),
description: this.getTextBody(),
duration: { minutes: dayjs(this.calEvent.endTime).diff(dayjs(this.calEvent.startTime), "minute") },
organizer: { name: this.calEvent.organizer.name, email: this.calEvent.organizer.email },
attendees: this.calEvent.attendees.map((attendee: Person) => ({
name: attendee.name,
email: attendee.email,
})),
status: "CONFIRMED",
});
if (icsEvent.error) {
throw icsEvent.error;
}
return icsEvent.value;
}
protected getNodeMailerPayload(): Record<string, unknown> {
return {
icalEvent: {
filename: "event.ics",
content: this.getiCalEventAsString(),
},
to: `${this.attendee.name} <${this.attendee.email}>`,
from: `${this.calEvent.organizer.name} <${this.getMailerOptions().from}>`,
replyTo: this.calEvent.organizer.email,
subject: `${this.calEvent.attendees[0].language.translate("confirmed_event_type_subject", {
eventType: this.calEvent.type,
name: this.calEvent.team?.name || this.calEvent.organizer.name,
date: `${this.getInviteeStart().format("h:mma")} - ${this.getInviteeEnd().format(
"h:mma"
)}, ${this.calEvent.attendees[0].language.translate(
this.getInviteeStart().format("dddd").toLowerCase()
)}, ${this.calEvent.attendees[0].language.translate(
this.getInviteeStart().format("MMMM").toLowerCase()
)} ${this.getInviteeStart().format("D")}, ${this.getInviteeStart().format("YYYY")}`,
})}`,
html: this.getHtmlBody(),
text: this.getTextBody(),
};
}
protected getMailerOptions() {
return {
transport: serverConfig.transport,
from: serverConfig.from,
};
}
protected getTextBody(): string {
return `
${this.calEvent.attendees[0].language.translate("your_event_has_been_scheduled")}
${this.calEvent.attendees[0].language.translate("emailed_you_and_any_other_attendees")}
${getRichDescription(this.calEvent)}
`.trim();
}
protected printNodeMailerError(error: Error): void {
console.error("SEND_BOOKING_CONFIRMATION_ERROR", this.attendee.email, error);
}
protected getHtmlBody(): string {
const headerContent = this.calEvent.attendees[0].language.translate("confirmed_event_type_subject", {
eventType: this.calEvent.type,
name: this.calEvent.team?.name || this.calEvent.organizer.name,
date: `${this.getInviteeStart().format("h:mma")} - ${this.getInviteeEnd().format(
"h:mma"
)}, ${this.calEvent.attendees[0].language.translate(
this.getInviteeStart().format("dddd").toLowerCase()
)}, ${this.calEvent.attendees[0].language.translate(
this.getInviteeStart().format("MMMM").toLowerCase()
)} ${this.getInviteeStart().format("D")}, ${this.getInviteeStart().format("YYYY")}`,
});
return `
<!doctype html>
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office">
${emailHead(headerContent)}
<body style="word-spacing:normal;background-color:#F5F5F5;">
<div style="background-color:#F5F5F5;">
${emailSchedulingBodyHeader("checkCircle")}
${emailScheduledBodyHeaderContent(
this.calEvent.attendees[0].language.translate("your_event_has_been_scheduled"),
this.calEvent.attendees[0].language.translate("emailed_you_and_any_other_attendees")
)}
${emailSchedulingBodyDivider()}
<!--[if mso | IE]></td></tr></table><table align="center" border="0" cellpadding="0" cellspacing="0" class="" style="width:600px;" width="600" bgcolor="#FFFFFF" ><tr><td style="line-height:0px;font-size:0px;mso-line-height-rule:exactly;"><![endif]-->
<div style="background:#FFFFFF;background-color:#FFFFFF;margin:0px auto;max-width:600px;">
<table align="center" border="0" cellpadding="0" cellspacing="0" role="presentation" style="background:#FFFFFF;background-color:#FFFFFF;width:100%;">
<tbody>
<tr>
<td style="border-left:1px solid #E1E1E1;border-right:1px solid #E1E1E1;direction:ltr;font-size:0px;padding:0px;text-align:center;">
<!--[if mso | IE]><table role="presentation" border="0" cellpadding="0" cellspacing="0"><tr><td class="" style="vertical-align:top;width:598px;" ><![endif]-->
<div class="mj-column-per-100 mj-outlook-group-fix" style="font-size:0px;text-align:left;direction:ltr;display:inline-block;vertical-align:top;width:100%;">
<table border="0" cellpadding="0" cellspacing="0" role="presentation" style="vertical-align:top;" width="100%">
<tbody>
<tr>
<td align="left" style="font-size:0px;padding:10px 25px;word-break:break-word;">
<div style="font-family:Roboto, Helvetica, sans-serif;font-size:16px;font-weight:500;line-height:1;text-align:left;color:#3E3E3E;">
${this.getWhat()}
${this.getWhen()}
${this.getWho()}
${this.getLocation()}
${this.getAdditionalNotes()}
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!--[if mso | IE]></td></tr></table><![endif]-->
</td>
</tr>
</tbody>
</table>
</div>
${emailSchedulingBodyDivider()}
<!--[if mso | IE]></td></tr></table><table align="center" border="0" cellpadding="0" cellspacing="0" class="" style="width:600px;" width="600" bgcolor="#FFFFFF" ><tr><td style="line-height:0px;font-size:0px;mso-line-height-rule:exactly;"><![endif]-->
<div style="background:#FFFFFF;background-color:#FFFFFF;margin:0px auto;max-width:600px;">
<table align="center" border="0" cellpadding="0" cellspacing="0" role="presentation" style="background:#FFFFFF;background-color:#FFFFFF;width:100%;">
<tbody>
<tr>
<td style="border-bottom:1px solid #E1E1E1;border-left:1px solid #E1E1E1;border-right:1px solid #E1E1E1;direction:ltr;font-size:0px;padding:0px;text-align:center;">
<!--[if mso | IE]><table role="presentation" border="0" cellpadding="0" cellspacing="0"><tr><td class="" style="vertical-align:top;width:598px;" ><![endif]-->
<div class="mj-column-per-100 mj-outlook-group-fix" style="font-size:0px;text-align:left;direction:ltr;display:inline-block;vertical-align:top;width:100%;">
<table border="0" cellpadding="0" cellspacing="0" role="presentation" style="vertical-align:top;" width="100%">
<tbody>
<tr>
<td align="left" style="font-size:0px;padding:10px 25px;word-break:break-word;">
<div style="font-family:Roboto, Helvetica, sans-serif;font-size:16px;font-weight:500;line-height:0px;text-align:left;color:#3E3E3E;">
${this.getManageLink()}
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!--[if mso | IE]></td></tr></table><![endif]-->
</td>
</tr>
</tbody>
</table>
</div>
${emailBodyLogo()}
<!--[if mso | IE]></td></tr></table><![endif]-->
</div>
</body>
</html>
`;
}
protected getManageLink(): string {
// Only the original attendee can make changes to the event
// Guests cannot
if (this.attendee === this.calEvent.attendees[0]) {
const manageText = this.calEvent.attendees[0].language.translate("manage_this_event");
return `<p>${this.calEvent.attendees[0].language.translate(
"need_to_reschedule_or_cancel"
)}</p><p style="font-weight: 400; line-height: 24px;"><a href="${getCancelLink(
this.calEvent
)}" style="color: #3E3E3E;" alt="${manageText}">${manageText}</a></p>`;
}
return "";
}
protected getWhat(): string {
return `
<div style="line-height: 6px;">
<p style="color: #494949;">${this.calEvent.attendees[0].language.translate("what")}</p>
<p style="color: #494949; font-weight: 400; line-height: 24px;">${this.calEvent.type}</p>
</div>`;
}
protected getWhen(): string {
return `
<p style="height: 6px"></p>
<div style="line-height: 6px;">
<p style="color: #494949;">${this.calEvent.attendees[0].language.translate("when")}</p>
<p style="color: #494949; font-weight: 400; line-height: 24px;">
${this.calEvent.attendees[0].language.translate(
this.getInviteeStart().format("dddd").toLowerCase()
)}, ${this.calEvent.attendees[0].language.translate(
this.getInviteeStart().format("MMMM").toLowerCase()
)} ${this.getInviteeStart().format("D")}, ${this.getInviteeStart().format(
"YYYY"
)} | ${this.getInviteeStart().format("h:mma")} - ${this.getInviteeEnd().format(
"h:mma"
)} <span style="color: #888888">(${this.getTimezone()})</span>
</p>
</div>`;
}
protected getWho(): string {
const attendees = this.calEvent.attendees
.map((attendee) => {
return `<div style="color: #494949; font-weight: 400; line-height: 24px;">${
attendee?.name || `${this.calEvent.attendees[0].language.translate("guest")}`
} <span style="color: #888888"><a href="mailto:${attendee.email}" style="color: #888888;">${
attendee.email
}</a></span></div>`;
})
.join("");
const organizer = `<div style="color: #494949; font-weight: 400; line-height: 24px;">${
this.calEvent.organizer.name
} - ${this.calEvent.attendees[0].language.translate(
"organizer"
)} <span style="color: #888888"><a href="mailto:${
this.calEvent.organizer.email
}" style="color: #888888;">${this.calEvent.organizer.email}</a></span></div>`;
return `
<p style="height: 6px"></p>
<div style="line-height: 6px;">
<p style="color: #494949;">${this.calEvent.attendees[0].language.translate("who")}</p>
${organizer + attendees}
</div>`;
}
protected getAdditionalNotes(): string {
return `
<p style="height: 6px"></p>
<div style="line-height: 6px;">
<p style="color: #494949;">${this.calEvent.attendees[0].language.translate("additional_notes")}</p>
<p style="color: #494949; font-weight: 400; line-height: 24px; white-space: pre-wrap;">${
this.calEvent.description
}</p>
</div>
`;
}
protected getLocation(): string {
let providerName = this.calEvent.location ? getIntegrationName(this.calEvent.location) : "";
if (this.calEvent.location && this.calEvent.location.includes("integrations:")) {
const location = this.calEvent.location.split(":")[1];
providerName = location[0].toUpperCase() + location.slice(1);
}
if (this.calEvent.videoCallData) {
const meetingId = this.calEvent.videoCallData.id;
const meetingPassword = this.calEvent.videoCallData.password;
const meetingUrl = this.calEvent.videoCallData.url;
return `
<p style="height: 6px"></p>
<div style="line-height: 6px;">
<p style="color: #494949;">${this.calEvent.attendees[0].language.translate("where")}</p>
<p style="color: #494949; font-weight: 400; line-height: 24px;">${providerName} ${
meetingUrl &&
`<a href="${meetingUrl}" target="_blank" alt="${this.calEvent.attendees[0].language.translate(
"meeting_url"
)}"><img src="${linkIcon()}" width="12px"></img></a>`
}</p>
${
meetingId &&
`<div style="color: #494949; font-weight: 400; line-height: 24px;">${this.calEvent.attendees[0].language.translate(
"meeting_id"
)}: <span>${meetingId}</span></div>`
}
${
meetingPassword &&
`<div style="color: #494949; font-weight: 400; line-height: 24px;">${this.calEvent.attendees[0].language.translate(
"meeting_password"
)}: <span>${meetingPassword}</span></div>`
}
${
meetingUrl &&
`<div style="color: #494949; font-weight: 400; line-height: 24px;">${this.calEvent.attendees[0].language.translate(
"meeting_url"
)}: <a href="${meetingUrl}" alt="${this.calEvent.attendees[0].language.translate(
"meeting_url"
)}" style="color: #3E3E3E" target="_blank">${meetingUrl}</a></div>`
}
</div>
`;
}
if (this.calEvent.additionInformation?.hangoutLink) {
const hangoutLink: string = this.calEvent.additionInformation.hangoutLink;
return `
<p style="height: 6px"></p>
<div style="line-height: 6px;">
<p style="color: #494949;">${this.calEvent.attendees[0].language.translate("where")}</p>
<p style="color: #494949; font-weight: 400; line-height: 24px;">${providerName} ${
hangoutLink &&
`<a href="${hangoutLink}" target="_blank" alt="${this.calEvent.attendees[0].language.translate(
"meeting_url"
)}"><img src="${linkIcon()}" width="12px"></img></a>`
}</p>
<div style="color: #494949; font-weight: 400; line-height: 24px;"><a href="${hangoutLink}" alt="${this.calEvent.attendees[0].language.translate(
"meeting_url"
)}" style="color: #3E3E3E" target="_blank">${hangoutLink}</a></div>
</div>
`;
}
return `
<p style="height: 6px"></p>
<div style="line-height: 6px;">
<p style="color: #494949;">${this.calEvent.attendees[0].language.translate("where")}</p>
<p style="color: #494949; font-weight: 400; line-height: 24px;">${
providerName || this.calEvent.location
}</p>
</div>
`;
}
protected getTimezone(): string {
// Timezone is based on the first attendee in the attendee list
// as the first attendee is the one who created the booking
return this.calEvent.attendees[0].timeZone;
}
protected getInviteeStart(): Dayjs {
return dayjs(this.calEvent.startTime).tz(this.getTimezone());
}
protected getInviteeEnd(): Dayjs {
return dayjs(this.calEvent.endTime).tz(this.getTimezone());
}
}