Revert "chore!: Remove old retention maxAge settings (#33797)"

This reverts commit 8188319.

apps/meteor/server/settings/retention-policy.ts

@@ -73,6 +73,19 @@ export const createRetentionSettings = () =>
 				i18nDescription: 'RetentionPolicy_AppliesToChannels_Description',
 				enableQuery: globalQuery,
 			});
+			await this.add('RetentionPolicy_MaxAge_Channels', 30, {
+				type: 'int',
+				public: true,
+				hidden: true,
+				i18nLabel: 'RetentionPolicy_MaxAge_Channels',
+				enableQuery: [
+					{
+						_id: 'RetentionPolicy_AppliesToChannels',
+						value: true,
+					},
+					globalQuery,
+				],
+			});
 
 			await this.add('RetentionPolicy_TTL_Channels', THIRTY_DAYS, {
 				type: 'timespan',
@@ -94,6 +107,19 @@ export const createRetentionSettings = () =>
 				i18nDescription: 'RetentionPolicy_AppliesToGroups_Description',
 				enableQuery: globalQuery,
 			});
+			await this.add('RetentionPolicy_MaxAge_Groups', 30, {
+				type: 'int',
+				public: true,
+				hidden: true,
+				i18nLabel: 'RetentionPolicy_MaxAge_Groups',
+				enableQuery: [
+					{
+						_id: 'RetentionPolicy_AppliesToGroups',
+						value: true,
+					},
+					globalQuery,
+				],
+			});
 
 			await this.add('RetentionPolicy_TTL_Groups', THIRTY_DAYS, {
 				type: 'timespan',
@@ -115,6 +141,20 @@ export const createRetentionSettings = () =>
 				enableQuery: globalQuery,
 			});
 
+			await this.add('RetentionPolicy_MaxAge_DMs', 30, {
+				type: 'int',
+				public: true,
+				hidden: true,
+				i18nLabel: 'RetentionPolicy_MaxAge_DMs',
+				enableQuery: [
+					{
+						_id: 'RetentionPolicy_AppliesToDMs',
+						value: true,
+					},
+					globalQuery,
+				],
+			});
+
 			await this.add('RetentionPolicy_TTL_DMs', THIRTY_DAYS, {
 				type: 'timespan',
 				public: true,

apps/meteor/server/startup/migrations/xrun.ts

@@ -1,16 +1,66 @@
+import { Settings } from '@rocket.chat/models';
+import type { UpdateResult } from 'mongodb';
+
 import { upsertPermissions } from '../../../app/authorization/server/functions/upsertPermissions';
+import { settings } from '../../../app/settings/server';
 import { migrateDatabase, onServerVersionChange } from '../../lib/migrations';
 import { ensureCloudWorkspaceRegistered } from '../cloudRegistration';
 
 const { MIGRATION_VERSION = 'latest' } = process.env;
 
 const [version, ...subcommands] = MIGRATION_VERSION.split(',');
 
+const maxAgeSettingMap = new Map([
+	['RetentionPolicy_MaxAge_Channels', 'RetentionPolicy_TTL_Channels'],
+	['RetentionPolicy_MaxAge_Groups', 'RetentionPolicy_TTL_Groups'],
+	['RetentionPolicy_MaxAge_DMs', 'RetentionPolicy_TTL_DMs'],
+]);
+
+const moveRetentionSetting = async () => {
+	const convertDaysToMs = (days: number) => days * 24 * 60 * 60 * 1000;
+
+	const promises: Array<Promise<UpdateResult>> = [];
+	await Settings.find(
+		{ _id: { $in: Array.from(maxAgeSettingMap.keys()) }, value: { $ne: -1 } },
+		{ projection: { _id: 1, value: 1 } },
+	).forEach(({ _id, value }) => {
+		const newSettingId = maxAgeSettingMap.get(_id);
+		if (!newSettingId) {
+			throw new Error(`moveRetentionSetting - Setting ${_id} equivalent does not exist`);
+		}
+
+		const newValue = convertDaysToMs(Number(value));
+
+		promises.push(
+			Settings.updateOne(
+				{
+					_id: maxAgeSettingMap.get(_id),
+				},
+				{
+					$set: {
+						value: newValue,
+					},
+				},
+			),
+		);
+
+		const currentCache = settings.getSetting(newSettingId);
+		if (!currentCache) {
+			return;
+		}
+		settings.set({ ...currentCache, value: newValue });
+	});
+
+	await Promise.all(promises);
+	await Settings.updateMany({ _id: { $in: Array.from(maxAgeSettingMap.keys()) } }, { $set: { value: -1 } });
+};
+
 export const performMigrationProcedure = async (): Promise<void> => {
 	await migrateDatabase(version === 'latest' ? version : parseInt(version), subcommands);
 	// perform operations when the server is starting with a different version
 	await onServerVersionChange(async () => {
 		await upsertPermissions();
 		await ensureCloudWorkspaceRegistered();
+		await moveRetentionSetting();
 	});
 };