chore: make retention period configurable

apps/api/src/app/events/e2e/trigger-event.e2e.ts

@@ -34,8 +34,8 @@ import {
   DelayTypeEnum,
   PreviousStepTypeEnum,
   InAppProviderIdEnum,
-  MESSAGE_IN_APP_RETENTION_DAYS,
-  MESSAGE_GENERIC_RETENTION_DAYS,
+  DEFAULT_MESSAGE_IN_APP_RETENTION_DAYS,
+  DEFAULT_MESSAGE_GENERIC_RETENTION_DAYS,
   ActorTypeEnum,
   SystemAvatarIconEnum,
 } from '@novu/shared';
@@ -1247,7 +1247,7 @@ describe(`Trigger event - ${eventTriggerPath} (POST)`, function () {
       let expireAt = new Date(message?.expireAt as string);
       let createdAt = new Date(message?.createdAt as string);
 
-      const subExpireYear = subDays(expireAt, MESSAGE_IN_APP_RETENTION_DAYS);
+      const subExpireYear = subDays(expireAt, DEFAULT_MESSAGE_IN_APP_RETENTION_DAYS);
       let diff = differenceInMilliseconds(subExpireYear, createdAt);
 
       expect(diff).to.approximately(0, 100);
@@ -1264,7 +1264,7 @@ describe(`Trigger event - ${eventTriggerPath} (POST)`, function () {
       expireAt = new Date(email?.expireAt as string);
       createdAt = new Date(email?.createdAt as string);
 
-      const subExpireMonth = subDays(expireAt, MESSAGE_GENERIC_RETENTION_DAYS);
+      const subExpireMonth = subDays(expireAt, DEFAULT_MESSAGE_GENERIC_RETENTION_DAYS);
       diff = differenceInMilliseconds(subExpireMonth, createdAt);
 
       expect(diff).to.approximately(0, 100);

apps/worker/src/config/env-validator.ts

@@ -50,6 +50,15 @@ const validators: { [K in keyof any]: ValidatorSpec<any[K]> } = {
   LAUNCH_DARKLY_SDK_KEY: str({
     default: '',
   }),
+  NOTIFICATION_RETENTION_DAYS: num({
+    default: 30,
+  }),
+  MESSAGE_GENERIC_RETENTION_DAYS: num({
+    default: 30,
+  }),
+  MESSAGE_IN_APP_RETENTION_DAYS: num({
+    default: 365,
+  }),
 };
 
 if (process.env.STORAGE_SERVICE === 'AZURE') {

apps/worker/src/types/env.d.ts

@@ -34,6 +34,9 @@ declare global {
       NEW_RELIC_LICENSE_KEY: string;
       SEGMENT_TOKEN?: string;
       LAUNCH_DARKLY_SDK_KEY?: string;
+      NOTIFICATION_RETENTION_DAYS?: number;
+      MESSAGE_GENERIC_RETENTION_DAYS?: number;
+      MESSAGE_IN_APP_RETENTION_DAYS?: number;
     }
   }
 }

libs/dal/src/repositories/base-repository.ts

@@ -2,9 +2,9 @@
 import { ClassConstructor, plainToInstance } from 'class-transformer';
 import { addDays } from 'date-fns';
 import {
-  MESSAGE_GENERIC_RETENTION_DAYS,
-  MESSAGE_IN_APP_RETENTION_DAYS,
-  NOTIFICATION_RETENTION_DAYS,
+  DEFAULT_MESSAGE_GENERIC_RETENTION_DAYS,
+  DEFAULT_MESSAGE_IN_APP_RETENTION_DAYS,
+  DEFAULT_NOTIFICATION_RETENTION_DAYS,
 } from '@novu/shared';
 import { Model, Types, ProjectionType, FilterQuery, UpdateQuery, QueryOptions } from 'mongoose';
 import { DalException } from '../shared';
@@ -101,12 +101,21 @@ export class BaseRepository<T_DBModel, T_MappedEntity, T_Enforcement> {
     switch (modelName) {
       case 'Message':
         if (data.channel === 'in_app') {
-          return addDays(startDate, MESSAGE_IN_APP_RETENTION_DAYS);
+          return addDays(
+            startDate,
+            Number(process.env.MESSAGE_IN_APP_RETENTION_DAYS || DEFAULT_MESSAGE_IN_APP_RETENTION_DAYS)
+          );
         } else {
-          return addDays(startDate, MESSAGE_GENERIC_RETENTION_DAYS);
+          return addDays(
+            startDate,
+            Number(process.env.MESSAGE_GENERIC_RETENTION_DAYS || DEFAULT_MESSAGE_GENERIC_RETENTION_DAYS)
+          );
         }
       case 'Notification':
-        return addDays(startDate, NOTIFICATION_RETENTION_DAYS);
+        return addDays(
+          startDate,
+          Number(process.env.NOTIFICATION_RETENTION_DAYS || DEFAULT_NOTIFICATION_RETENTION_DAYS)
+        );
       default:
         return null;
     }

libs/dal/src/types/env.d.ts

@@ -6,5 +6,8 @@ declare namespace NodeJS {
     NODE_ENV: 'test' | 'production' | 'dev';
     MONGO_MIN_POOL_SIZE: number;
     MONGO_MAX_POOL_SIZE: number;
+    NOTIFICATION_RETENTION_DAYS?: number;
+    MESSAGE_GENERIC_RETENTION_DAYS?: number;
+    MESSAGE_IN_APP_RETENTION_DAYS?: number;
   }
 }

libs/shared/src/consts/data-retention/index.ts

@@ -1,3 +1,3 @@
-export const NOTIFICATION_RETENTION_DAYS = 30;
-export const MESSAGE_GENERIC_RETENTION_DAYS = 30;
-export const MESSAGE_IN_APP_RETENTION_DAYS = 365;
+export const DEFAULT_NOTIFICATION_RETENTION_DAYS = 30;
+export const DEFAULT_MESSAGE_GENERIC_RETENTION_DAYS = 30;
+export const DEFAULT_MESSAGE_IN_APP_RETENTION_DAYS = 365;