feat: Clear stashed games older than a week

Author: PartMan7

src/cache/games.ts

@@ -1,6 +1,8 @@
 import { FlatCache } from 'flat-cache';
 
+import { PSGames } from '@/cache';
 import { fsPath } from '@/utils/fsPath';
+import { fromHumanTime } from '@/utils/humanTime';
 
 import type { GamesList } from '@/ps/games/types';
 
@@ -17,6 +19,7 @@ export type GameCache = {
 	getByGame(room: string, game: GamesList | 'all'): GameBackup[];
 	set(backup: GameBackup): void;
 	delete(id: string): void;
+	clearOldBackups(): void;
 };
 
 const cacheId = 'games.json';
@@ -44,4 +47,12 @@ export const gameCache: GameCache = {
 		flatCache.delete(id);
 		flatCache.save();
 	},
+	clearOldBackups() {
+		// Purge backups older than 7 days
+		const flatCacheObj: Record<string, GameBackup> = flatCache.all();
+		const stashedGames = Object.values(flatCacheObj).filter(game => !PSGames[game.game]?.[game.id]);
+		const oldGames = stashedGames.filter(game => game.at < Date.now() - fromHumanTime('7 days'));
+		oldGames.forEach(game => flatCache.delete(game.id));
+		flatCache.save();
+	},
 };

src/ps/handlers/cron/general.ts

@@ -0,0 +1,11 @@
+import { gameCache } from '@/cache/games';
+import { TimeZone } from '@/ps/handlers/cron/constants';
+
+import type { PSCronJobManager } from '@/ps/handlers/cron/index';
+import type { Client } from 'ps-client';
+
+export function register(this: Client, Jobs: PSCronJobManager): void {
+	Jobs.register('clear-old-games', '0 0 * * *', TimeZone.GMT, () => {
+		gameCache.clearOldBackups();
+	});
+}

src/ps/handlers/cron/index.ts

@@ -1,6 +1,7 @@
 import { CronJob } from 'cron';
 
 import { PSCronJobs } from '@/cache';
+import { register as registerGeneral } from '@/ps/handlers/cron/general';
 import { register as registerHindi } from '@/ps/handlers/cron/hindi';
 import { register as registerUGO } from '@/ps/handlers/cron/ugo';
 
@@ -22,6 +23,7 @@ export class PSCronJobManager {
 
 export function startPSCron(this: Client): PSCronJobManager {
 	const Jobs = new PSCronJobManager();
+	registerGeneral.call(this, Jobs);
 	registerHindi.call(this, Jobs);
 	registerUGO.call(this, Jobs);