chore: cancel event email content

server/src/controllers/Events/resolver.ts

@@ -39,10 +39,6 @@ import {
   deleteEventReminders,
   updateRemindAt,
 } from '../../services/Reminders';
-import {
-  generateToken,
-  UnsubscribeType,
-} from '../../services/UnsubscribeToken';
 import {
   cancelCalendarEvent,
   deleteCalendarEvent,
@@ -58,6 +54,10 @@ import {
 } from '../../util/calendar';
 import { updateWaitlistForUserRemoval } from '../../util/waitlist';
 import { redactSecrets } from '../../util/redact-secrets';
+import {
+  getChapterUnsubscribeOptions,
+  getEventUnsubscribeOptions,
+} from '../../util/eventEmail';
 import { EventInputs } from './inputs';
 
 const eventUserIncludes = {
@@ -86,31 +86,6 @@ 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 notifications about new events by unfollowing chapter</a>`;
-};
-
 const sendRsvpInvitation = async (
   user: Required<ResolverCtx>['user'],
   event: events & { venue: venues | null },
@@ -123,7 +98,7 @@ const sendRsvpInvitation = async (
   };
   if (event.venue?.name) linkDetails.location = event.venue?.name;
 
-  const unsubscribeOptions = getUnsubscribeOptions({
+  const unsubscribeOptions = getEventUnsubscribeOptions({
     chapterId: event.chapter_id,
     eventId: event.id,
     userId: user.id,
@@ -247,11 +222,10 @@ 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 = getChapterUnsubscribeOptions({
+        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 };
     }
@@ -573,7 +547,7 @@ export class EventResolver {
       include: { event: { include: { chapter: true } }, ...eventUserIncludes },
     });
 
-    const unsubscribeOptions = getUnsubscribeOptions({
+    const unsubscribeOptions = getEventUnsubscribeOptions({
       chapterId: updatedUser.event.chapter_id,
       eventId: updatedUser.event_id,
       userId,
@@ -762,12 +736,12 @@ ${unsubscribeOptions}`,
       batchSender(function* () {
         for (const { user } of event.event_users) {
           const email = user.email;
-          const unsubScribeOptions = getUnsubscribeOptions({
+          const unsubscribeOptions = getEventUnsubscribeOptions({
             chapterId: event.chapter_id,
             eventId: event.id,
             userId: user.id,
           });
-          const text = `${body}<br>${unsubScribeOptions}`;
+          const text = `${body}<br>${unsubscribeOptions}`;
           yield { email, subject, text };
         }
       });
@@ -811,7 +785,7 @@ ${unsubscribeOptions}`,
       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: {
@@ -822,21 +796,33 @@ ${unsubscribeOptions}`,
       },
     });
     await deleteEventReminders(id);
-
     const notCanceledRsvps = event.event_users;
 
     if (notCanceledRsvps.length) {
-      const emailList = notCanceledRsvps.map(({ user }) => user.email);
-      const subject = `Event ${event.name} canceled`;
-      const body = `The event ${event.name} was canceled`;
-
-      new MailerService({
-        emailList: emailList,
-        subject: subject,
-        htmlEmail: body,
-      }).sendEmail();
+      for (const { user } of notCanceledRsvps) {
+        const unsubscribeOptions = getEventUnsubscribeOptions({
+          chapterId: event.chapter_id,
+          eventId: event.id,
+          userId: user.id,
+        });
+        const emailList = notCanceledRsvps.map(({ user }) => user.email);
+        const subject = `Event ${event.name} is canceled`;
+
+        const cancelEventEmail = `The upcoming event ${event.name} has been canceled.<br />
+          <br />
+          View upcoming events for ${event.chapter.name}: <a href='${process.env.CLIENT_LOCATION}/chapters/${event.chapter.id}'>${event.chapter.name} chapter</a>.<br />
+          You received this email because you Subscribed to ${event.name} Event.<br />
+          <br />
+          ${unsubscribeOptions}
+          `;
+
+        new MailerService({
+          emailList: emailList,
+          subject: subject,
+          htmlEmail: cancelEventEmail,
+        }).sendEmail();
+      }
     }
-
     if (event.chapter.calendar_id && event.calendar_event_id) {
       try {
         // TODO: consider not awaiting. Ideally the user would see the app
@@ -1009,12 +995,12 @@ ${unsubscribeOptions}`,
     await batchSender(function* () {
       for (const { user } of users) {
         const email = user.email;
-        const unsubScribeOptions = getUnsubscribeOptions({
+        const unsubscribeOptions = getEventUnsubscribeOptions({
           chapterId: event.chapter_id,
           eventId: event.id,
           userId: user.id,
         });
-        const text = `${subsequentEventEmail}<br>${unsubScribeOptions}`;
+        const text = `${subsequentEventEmail}<br>${unsubscribeOptions}`;
         yield { email, subject, text, options: { iCalEvent } };
       }
     });

server/src/util/eventEmail.ts

@@ -0,0 +1,37 @@
+import { generateToken, UnsubscribeType } from '../services/UnsubscribeToken';
+
+export const getEventUnsubscribeOptions = ({
+  chapterId,
+  eventId,
+  userId,
+}: {
+  chapterId: number;
+  eventId: number;
+  userId: number;
+}) => {
+  const chapterUnsubscribeToken = generateToken(
+    UnsubscribeType.Chapter,
+    chapterId,
+    userId,
+  );
+  const eventUnsubscribeToken = generateToken(
+    UnsubscribeType.Event,
+    eventId,
+    userId,
+  );
+  const linkToEvent = `${process.env.CLIENT_LOCATION}/unsubscribe?token=${eventUnsubscribeToken}`;
+  const linkToChapter = `${process.env.CLIENT_LOCATION}/unsubscribe?token=${chapterUnsubscribeToken}`;
+  return `</br>
+  - To stop receiving notifications about this event, go to <a href="${linkToEvent}">${linkToEvent}</a>.<br />
+  - To stop receiving notifications about new events in this chapter, go to <a href="${linkToChapter}">${linkToChapter}</a>.<br />`;
+};
+
+export const getChapterUnsubscribeOptions = ({
+  chapterId,
+  userId,
+}: {
+  chapterId: number;
+  userId: number;
+}) => {
+  generateToken(UnsubscribeType.Chapter, chapterId, userId);
+};