From aff45e345139fa9a1f77a3aa8c46a13a391973f0 Mon Sep 17 00:00:00 2001
From: Alex van Andel <me@alexvanandel.com>
Date: Wed, 8 Sep 2021 12:21:19 +0100
Subject: [PATCH] Fixed #598 - handleLegacyConfirmationMail (#601)

Co-authored-by: Bailey Pumfleet <pumfleet@hey.com>
---
 lib/calendarClient.ts      | 10 --------
 lib/events/EventManager.ts | 48 ++++++++++++++++++++++++++------------
 pages/api/book/confirm.ts  |  8 -------
 3 files changed, 33 insertions(+), 33 deletions(-)

diff --git a/lib/calendarClient.ts b/lib/calendarClient.ts
index 1e7aab36..e82d5325 100644
--- a/lib/calendarClient.ts
+++ b/lib/calendarClient.ts
@@ -1,6 +1,5 @@
 import EventOrganizerMail from "./emails/EventOrganizerMail";
 import EventOrganizerRescheduledMail from "./emails/EventOrganizerRescheduledMail";
-import EventAttendeeRescheduledMail from "./emails/EventAttendeeRescheduledMail";
 import prisma from "./prisma";
 import { Credential } from "@prisma/client";
 import CalEventParser from "./CalEventParser";
@@ -616,20 +615,11 @@ const updateEvent = async (
 
   if (!noMail) {
     const organizerMail = new EventOrganizerRescheduledMail(calEvent, newUid);
-    const attendeeMail = new EventAttendeeRescheduledMail(calEvent, newUid);
     try {
       await organizerMail.sendEmail();
     } catch (e) {
       console.error("organizerMail.sendEmail failed", e);
     }
-
-    if (!updateResult || !updateResult.disableConfirmationEmail) {
-      try {
-        await attendeeMail.sendEmail();
-      } catch (e) {
-        console.error("attendeeMail.sendEmail failed", e);
-      }
-    }
   }
 
   return {
diff --git a/lib/events/EventManager.ts b/lib/events/EventManager.ts
index f4af4217..482d621c 100644
--- a/lib/events/EventManager.ts
+++ b/lib/events/EventManager.ts
@@ -7,6 +7,7 @@ import { LocationType } from "@lib/location";
 import { v5 as uuidv5 } from "uuid";
 import merge from "lodash.merge";
 import EventAttendeeMail from "@lib/emails/EventAttendeeMail";
+import EventAttendeeRescheduledMail from "@lib/emails/EventAttendeeRescheduledMail";
 
 export interface EventResult {
   type: string;
@@ -70,21 +71,7 @@ export default class EventManager {
     if (isDedicated) {
       results.push(await this.createVideoEvent(event, maybeUid));
     } else {
-      if (!results.length || !results.some((eRes) => eRes.createdEvent.disableConfirmationEmail)) {
-        const metadata: { hangoutLink?: string; conferenceData?: unknown; entryPoints?: unknown } = {};
-        if (results.length) {
-          // TODO: Handle created event metadata more elegantly
-          metadata.hangoutLink = results[0].createdEvent?.hangoutLink;
-          metadata.conferenceData = results[0].createdEvent?.conferenceData;
-          metadata.entryPoints = results[0].createdEvent?.entryPoints;
-        }
-        const attendeeMail = new EventAttendeeMail(event, maybeUid, metadata);
-        try {
-          await attendeeMail.sendEmail();
-        } catch (e) {
-          console.error("attendeeMail.sendEmail failed", e);
-        }
-      }
+      await this.sendAttendeeMail("new", results, event, maybeUid);
     }
 
     const referencesToCreate: Array<PartialReference> = results.map((result) => {
@@ -135,6 +122,8 @@ export default class EventManager {
     // If and only if event type is a dedicated meeting, update the dedicated video meeting as well.
     if (isDedicated) {
       results.push(await this.updateVideoEvent(event, booking));
+    } else {
+      await this.sendAttendeeMail("reschedule", results, event, rescheduleUid);
     }
 
     // Now we can delete the old booking and its references.
@@ -319,4 +308,33 @@ export default class EventManager {
 
     return event;
   }
+
+  private async sendAttendeeMail(type: "new" | "reschedule", results, event, maybeUid) {
+    if (
+      !results.length ||
+      !results.some((eRes) => (eRes.createdEvent || eRes.updatedEvent).disableConfirmationEmail)
+    ) {
+      const metadata: { hangoutLink?: string; conferenceData?: unknown; entryPoints?: unknown } = {};
+      if (results.length) {
+        // TODO: Handle created event metadata more elegantly
+        metadata.hangoutLink = results[0].createdEvent?.hangoutLink;
+        metadata.conferenceData = results[0].createdEvent?.conferenceData;
+        metadata.entryPoints = results[0].createdEvent?.entryPoints;
+      }
+      let attendeeMail;
+      switch (type) {
+        case "reschedule":
+          attendeeMail = new EventAttendeeRescheduledMail(event, maybeUid, metadata);
+          break;
+        case "new":
+          attendeeMail = new EventAttendeeMail(event, maybeUid, metadata);
+          break;
+      }
+      try {
+        await attendeeMail.sendEmail();
+      } catch (e) {
+        console.error("attendeeMail.sendEmail failed", e);
+      }
+    }
+  }
 }
diff --git a/pages/api/book/confirm.ts b/pages/api/book/confirm.ts
index f84dd1ae..1dcf89bf 100644
--- a/pages/api/book/confirm.ts
+++ b/pages/api/book/confirm.ts
@@ -1,7 +1,6 @@
 import type { NextApiRequest, NextApiResponse } from "next";
 import { getSession } from "@lib/auth";
 import prisma from "../../../lib/prisma";
-import { handleLegacyConfirmationMail } from "./[user]";
 import { CalendarEvent } from "@lib/calendarClient";
 import EventRejectionMail from "@lib/emails/EventRejectionMail";
 import EventManager from "@lib/events/EventManager";
@@ -71,13 +70,6 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
       const eventManager = new EventManager(currentUser.credentials);
       const scheduleResult = await eventManager.create(evt, booking.uid);
 
-      await handleLegacyConfirmationMail(
-        scheduleResult.results,
-        { requiresConfirmation: false },
-        evt,
-        booking.uid
-      );
-
       await prisma.booking.update({
         where: {
           id: bookingId,