From 7150359e4052ae0ed22de4d1c9b8817fb85c2697 Mon Sep 17 00:00:00 2001
From: Daniel <845765@qq.com>
Date: Tue, 19 Nov 2024 23:29:27 +0800
Subject: [PATCH] :bug: Automatic cleanup of the local data repo may
 accidentally delete snapshots
 https://github.com/siyuan-note/siyuan/issues/13203

---
 kernel/model/repository.go | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/kernel/model/repository.go b/kernel/model/repository.go
index 668062291..f170eff89 100644
--- a/kernel/model/repository.go
+++ b/kernel/model/repository.go
@@ -130,10 +130,14 @@ func autoPurgeRepo(cron bool) {
 		}
 	}
 
+	todayDate := now.Format("2006-01-02")
 	// 筛选出每日需要保留的索引
 	var retentionIndexIDs []string
-	for _, indexes := range dateGroupedIndexes {
-		if len(indexes) <= Conf.Repo.RetentionIndexesDaily {
+	for date, indexes := range dateGroupedIndexes {
+		if len(indexes) <= Conf.Repo.RetentionIndexesDaily || todayDate == date {
+			for _, index := range indexes {
+				retentionIndexIDs = append(retentionIndexIDs, index.ID)
+			}
 			continue
 		}
 
@@ -153,7 +157,7 @@ func autoPurgeRepo(cron bool) {
 	}
 
 	retentionIndexIDs = gulu.Str.RemoveDuplicatedElem(retentionIndexIDs)
-	if 16 > len(retentionIndexIDs) {
+	if 3 > len(retentionIndexIDs) {
 		logging.LogInfof("no index to purge [ellapsed=%.2fs]", time.Since(now).Seconds())
 		return
 	}