1 files changed, 62 insertions, 0 deletions
diff --git a/packages/backend/src/daemons/ApLogCleanupService.ts b/packages/backend/src/daemons/ApLogCleanupService.ts
new file mode 100644
index 0000000000..61f76b4e2c
--- /dev/null
+++ b/packages/backend/src/daemons/ApLogCleanupService.ts
@@ -0,0 +1,62 @@
+/*
+ * SPDX-FileCopyrightText: hazelnoot and other Sharkey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Injectable, type OnApplicationShutdown } from '@nestjs/common';
+import { bindThis } from '@/decorators.js';
+import { LoggerService } from '@/core/LoggerService.js';
+import Logger from '@/logger.js';
+import { ApLogService } from '@/core/ApLogService.js';
+
+// 10 minutes
+export const scanInterval = 1000 * 60 * 10;
+
+@Injectable()
+export class ApLogCleanupService implements OnApplicationShutdown {
+	private readonly logger: Logger;
+	private scanTimer: NodeJS.Timeout | null = null;
+
+	constructor(
+		private readonly apLogService: ApLogService,
+		loggerService: LoggerService,
+	) {
+		this.logger = loggerService.getLogger('activity-log-cleanup');
+	}
+
+	@bindThis
+	public async start(): Promise<void> {
+		// Just in case start() gets called multiple times.
+		this.dispose();
+
+		// Prune at startup, in case the server was rebooted during the interval.
+		// noinspection ES6MissingAwait
+		this.tick();
+
+		// Prune on a regular interval for the lifetime of the server.
+		this.scanTimer = setInterval(this.tick, scanInterval);
+	}
+
+	@bindThis
+	private async tick(): Promise<void> {
+		try {
+			const affected = await this.apLogService.deleteExpiredLogs();
+			this.logger.info(`Activity Log cleanup complete; removed ${affected} expired logs.`);
+		} catch (err) {
+			this.logger.error('Activity Log cleanup failed:', err as Error);
+		}
+	}
+
+	@bindThis
+	public onApplicationShutdown(): void {
+		this.dispose();
+	}
+
+	@bindThis
+	public dispose(): void {
+		if (this.scanTimer) {
+			clearInterval(this.scanTimer);
+			this.scanTimer = null;
+		}
+	}
+}