From 19bf3a9b2cf91e49af8c70f974a5b3fcf2bcd869 Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Thu, 5 Feb 2026 23:34:24 +0900
Subject: feat(server): add purge mechanism for soft-deleted records

Automatically removes soft-deleted records older than 90 days.
Runs on server startup and every 24 hours thereafter.
Respects foreign key dependencies when deleting.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
---
 src/server/services/purge-scheduler.ts | 38 ++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 src/server/services/purge-scheduler.ts

(limited to 'src/server/services')

diff --git a/src/server/services/purge-scheduler.ts b/src/server/services/purge-scheduler.ts
new file mode 100644
index 0000000..6811593
--- /dev/null
+++ b/src/server/services/purge-scheduler.ts
@@ -0,0 +1,38 @@
+import { purgeRepository } from "../repositories/index.js";
+
+const DEFAULT_RETENTION_DAYS = 90;
+const PURGE_INTERVAL_MS = 24 * 60 * 60 * 1000; // 24 hours
+
+async function runPurge(): Promise<void> {
+	try {
+		const result = await purgeRepository.purgeDeletedRecords({
+			retentionDays: DEFAULT_RETENTION_DAYS,
+		});
+
+		const total =
+			result.reviewLogs +
+			result.noteFieldValues +
+			result.cards +
+			result.notes +
+			result.noteFieldTypes +
+			result.noteTypes +
+			result.decks;
+
+		console.log(`[Purge] Completed: ${total} records deleted`);
+		if (total > 0) {
+			console.log(
+				`[Purge] Details: reviewLogs=${result.reviewLogs}, noteFieldValues=${result.noteFieldValues}, cards=${result.cards}, notes=${result.notes}, noteFieldTypes=${result.noteFieldTypes}, noteTypes=${result.noteTypes}, decks=${result.decks}`,
+			);
+		}
+	} catch (error) {
+		console.error("[Purge] Failed:", error);
+	}
+}
+
+export function startPurgeScheduler(): void {
+	// Run immediately on startup
+	runPurge();
+
+	// Schedule to run every 24 hours
+	setInterval(runPurge, PURGE_INTERVAL_MS);
+}
-- 
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