chore: cancel event email content

server/src/controllers/Events/resolver.ts

@@ -37,16 +37,16 @@ import {
   deleteEventReminders,
   updateRemindAt,
 } from '../../services/Reminders';
-import {
-  generateToken,
-  UnsubscribeType,
-} from '../../services/UnsubscribeToken';
 import {
   cancelCalendarEvent,
   createCalendarEvent,
   deleteCalendarEvent,
   updateCalendarEvent,
 } from '../../services/Google';
+import {
+  getUnsubscribeOptions,
+  getChapterUnsubscribeToken,
+} from '../../util/eventEmail';
 import { updateCalendarEventAttendees } from '../../util/updateCalendarEventAttendees';
 import { updateEventWaitlist } from '../../util/updateEventWaitlist';
 import { EventInputs } from './inputs';
@@ -77,31 +77,6 @@ const isPhysical = (venue_type: events_venue_type_enum) =>
 const isOnline = (venue_type: events_venue_type_enum) =>
   venue_type !== events_venue_type_enum.Physical;
 
-const getUnsubscribeOptions = ({
-  chapterId,
-  eventId,
-  userId,
-}: {
-  chapterId: number;
-  eventId: number;
-  userId: number;
-}) => {
-  const chapterUnsubscribeToken = generateToken(
-    UnsubscribeType.Chapter,
-    chapterId,
-    userId,
-  );
-  const eventUnsubscribeToken = generateToken(
-    UnsubscribeType.Event,
-    eventId,
-    userId,
-  );
-  return `
-Unsubscribe Options</br>
-- <a href="${process.env.CLIENT_LOCATION}/unsubscribe?token=${eventUnsubscribeToken}">Attend this event, but only turn off future notifications for this event</a></br>
-- Or, <a href="${process.env.CLIENT_LOCATION}/unsubscribe?token=${chapterUnsubscribeToken}">stop receiving all notifications by unfollowing chapter</a>`;
-};
-
 const sendRsvpInvitation = async (
   user: Required<ResolverCtx>['user'],
   event: events & { venue: venues | null },
@@ -238,11 +213,10 @@ const rsvpNotifyAdministrators = async (
   await batchSender(function* () {
     for (const { chapter_id, user } of chapterAdministrators) {
       const email = user.email;
-      const chapterUnsubscribeToken = generateToken(
-        UnsubscribeType.Chapter,
-        chapter_id,
-        user.id,
-      );
+      const chapterUnsubscribeToken = getChapterUnsubscribeToken({
+        chapterId: chapter_id,
+        userId: user.id,
+      });
       const text = `${body}<br><a href="${process.env.CLIENT_LOCATION}/unsubscribe?token=${chapterUnsubscribeToken}Unsubscribe from chapter emails`;
       yield { email, subject, text };
     }
@@ -778,12 +752,15 @@ ${unsubscribeOptions}`,
 
   @Authorized(Permission.EventEdit)
   @Mutation(() => Event)
-  async cancelEvent(@Arg('id', () => Int) id: number): Promise<Event | null> {
+  async cancelEvent(
+    @Arg('id', () => Int) id: number,
+    @Ctx() ctx: Required<ResolverCtx>,
+  ): Promise<Event | null> {
     const event = await prisma.events.update({
       where: { id },
       data: { canceled: true },
       include: {
-        chapter: { select: { calendar_id: true } },
+        chapter: { select: { id: true, name: true, calendar_id: true } },
         event_users: {
           include: { user: true },
           where: {
@@ -795,17 +772,32 @@ ${unsubscribeOptions}`,
     });
     await deleteEventReminders(id);
 
+    const chapterURL = `${process.env.CLIENT_LOCATION}/chapters/${event.chapter.id}`;
     const notCanceledRsvps = event.event_users;
-
+    const unsubScribeOptions = getUnsubscribeOptions({
+      chapterId: event.chapter_id,
+      eventId: event.id,
+      userId: ctx.user.id,
+    });
     if (notCanceledRsvps.length) {
       const emailList = notCanceledRsvps.map(({ user }) => user.email);
-      const subject = `Event ${event.name} canceled`;
-      const body = `The event ${event.name} was canceled`;
+      const subject = `Event ${event.name} is canceled`;
+
+      // ToDo: change "subscribed to event" to "join event" when join and leave function is on
+
+      const cancelEventEmail = `The upcoming event ${event.name} has been canceled.<br />
+      <br />
+      View upcoming events for ${event.chapter.name}: <a href='${chapterURL}'>${event.chapter.name} chapter</a>.<br />
+      ${unsubScribeOptions}
+      You received this email because you Subscribed to ${event.name} Event.<br />
+      <br />
+      See the options above to change your notifications.
+      `;
 
       new MailerService({
         emailList: emailList,
         subject: subject,
-        htmlEmail: body,
+        htmlEmail: cancelEventEmail,
       }).sendEmail();
     }
 

server/src/util/eventEmail.ts

@@ -0,0 +1,36 @@
+import { generateToken, UnsubscribeType } from '../services/UnsubscribeToken';
+
+export const getUnsubscribeOptions = ({
+  chapterId,
+  eventId,
+  userId,
+}: {
+  chapterId: number;
+  eventId: number;
+  userId: number;
+}) => {
+  const chapterUnsubscribeToken = generateToken(
+    UnsubscribeType.Chapter,
+    chapterId,
+    userId,
+  );
+  const eventUnsubscribeToken = generateToken(
+    UnsubscribeType.Event,
+    eventId,
+    userId,
+  );
+  return `
+  Unsubscribe Options</br>
+  - To manage notifications about this event, go to <a href="${eventUnsubscribeToken}">${eventUnsubscribeToken}</a>.<br />
+  - To manage notifications from this chapter about new events, go to <a href="${chapterUnsubscribeToken}">${chapterUnsubscribeToken}</a>.<br />`;
+};
+
+export const getChapterUnsubscribeToken = ({
+  chapterId,
+  userId,
+}: {
+  chapterId: number;
+  userId: number;
+}) => {
+  generateToken(UnsubscribeType.Chapter, chapterId, userId);
+};