From 6009a3cb4c6bd0cbffbda8a212f86ada40540b38 Mon Sep 17 00:00:00 2001
From: undefined <i@undefined.moe>
Date: Mon, 24 Mar 2025 19:42:38 +0800
Subject: [PATCH] core: db.fixExpireAfter: ignore system collection

---
 packages/hydrooj/src/service/db.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/packages/hydrooj/src/service/db.ts b/packages/hydrooj/src/service/db.ts
index 8f4ce8d59..244e57d2b 100644
--- a/packages/hydrooj/src/service/db.ts
+++ b/packages/hydrooj/src/service/db.ts
@@ -74,7 +74,9 @@ export class MongoService extends Service {
     public async fixExpireAfter() {
         // Sometimes mongo's expireAfterSeconds is not working in non-replica set mode;
         const collections = await this.db.listCollections().toArray();
+        const ignore = ['system.profile', 'system.users', 'system.version', 'system.views'];
         for (const c of collections) {
+            if (ignore.includes(c.name)) continue;
             const coll = this.db.collection(c.name);
             const indexes = await coll.listIndexes().toArray();
             for (const i of indexes) {