feat: add EventEmitterModule to AppModule

Signed-off-by: Philip Molares <philip.molares@udo.edu>

src/app.module.ts

@@ -5,6 +5,7 @@
  */
 import { Module } from '@nestjs/common';
 import { ConfigModule } from '@nestjs/config';
+import { EventEmitterModule } from '@nestjs/event-emitter';
 import { ScheduleModule } from '@nestjs/schedule';
 import { TypeOrmModule } from '@nestjs/typeorm';
 import { RouterModule, Routes } from 'nest-router';
@@ -22,6 +23,7 @@ import externalConfig from './config/external-services.config';
 import hstsConfig from './config/hsts.config';
 import mediaConfig from './config/media.config';
 import noteConfig from './config/note.config';
+import { eventModuleConfig } from './events';
 import { FrontendConfigModule } from './frontend-config/frontend-config.module';
 import { FrontendConfigService } from './frontend-config/frontend-config.service';
 import { GroupsModule } from './groups/groups.module';
@@ -87,6 +89,7 @@ const routes: Routes = [
       ],
       isGlobal: true,
     }),
+    EventEmitterModule.forRoot(eventModuleConfig),
     ScheduleModule.forRoot(),
     NotesModule,
     UsersModule,

src/events.ts

@@ -4,6 +4,16 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
+export const eventModuleConfig = {
+  wildcard: false,
+  delimiter: '.',
+  newListener: false,
+  removeListener: false,
+  maxListeners: 10,
+  verboseMemoryLeak: true,
+  ignoreErrors: false,
+};
+
 export enum NoteEvent {
   PERMISSION_CHANGE = 'note.permission_change',
   DELETION = 'note.deletion',