Event dispatching

package.json

@@ -1,5 +1,6 @@
 {
   "dependencies": {
+    "@nestjs/event-emitter": "^2.1.1",
     "dataloader": "^2.2.3"
   }
 }

youtag_nestjs/src/Utils/Constants.ts

@@ -1,22 +1,25 @@
 export namespace EnvironmentConst {
-  export namespace OAuth {
-    export namespace Google {
-      export const ClientID = 'OAUTH_GOOGLE_ID';
-      export const ClientSecret = 'OAUTH_GOOGLE_SECRET';
-      export const RedirectURI = 'OAUTH_GOOGLE_REDIRECT_URI';
-      export const Scopes = 'OAUTH_GOOGLE_SCOPES';
+    export namespace OAuth {
+        export namespace Google {
+            export const ClientID = 'OAUTH_GOOGLE_ID';
+            export const ClientSecret = 'OAUTH_GOOGLE_SECRET';
+            export const RedirectURI = 'OAUTH_GOOGLE_REDIRECT_URI';
+            export const Scopes = 'OAUTH_GOOGLE_SCOPES';
+        }
     }
-  }
 
-  export namespace JWT {
-    export const Secret = 'JWT_SECRET';
-    export const Expiry = 'JWT_EXPIRY';
-  }
+    export namespace JWT {
+        export const Secret = 'JWT_SECRET';
+        export const Expiry = 'JWT_EXPIRY';
+    }
 
-  export namespace Db {
-    export const Host = 'DB_HOST';
-    export const Username = 'DB_USERNAME';
-    export const Password = 'DB_PWD';
-    export const DatabaseName = 'DB_NAME';
-  }
+    export namespace Db {
+        export const Host = 'DB_HOST';
+        export const Username = 'DB_USERNAME';
+        export const Password = 'DB_PWD';
+        export const DatabaseName = 'DB_NAME';
+    }
 }
+export namespace Events {
+    export const REMOVE_UNUSED_VIDEOS = "remove_unused_videos"
+}

youtag_nestjs/src/app.module.ts

@@ -13,12 +13,13 @@ import {CommanderModule} from './commander/commander.module';
 import * as path from 'node:path';
 import * as process from 'node:process';
 import {CacheModule} from '@nestjs/cache-manager';
+import {EventEmitterModule} from "@nestjs/event-emitter";
 
 @Module({
     imports: [
         CacheModule.register({
             isGlobal: true,
-            ttl: 240000, //240 sec
+            ttl: 500000, //240 sec
         }),
         ConfigModule.forRoot({
             envFilePath: '.env',
@@ -54,6 +55,8 @@ import {CacheModule} from '@nestjs/cache-manager';
             plugins: [ApolloServerPluginLandingPageLocalDefault()], // Use Apollo Sandbox
             context: () => ({})
         }),
+        EventEmitterModule.forRoot({
+        }),
         UserModule,
         VideoModule,
         TagModule,