From e1915c9ddecf808f13222826dbf8703666dc4868 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=90=B4=E6=96=87=E5=B3=B0?= <kevin@lmve.net>
Date: Mon, 20 Apr 2026 19:08:15 +0800
Subject: [PATCH] =?UTF-8?q?=E7=BC=93=E5=AD=98=E5=80=92=E6=8E=92?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 search/server.go | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/search/server.go b/search/server.go
index 47448aa..49153d2 100644
--- a/search/server.go
+++ b/search/server.go
@@ -54,6 +54,7 @@ type urlKeywordsEntry struct {
 	Title    string           // 页面标题（从 Redis Snippet 缓存获取）
 	Snippet  string           // 摘要（从 Redis Snippet 缓存获取）
 	Keywords []urlKeywordInfo // 关键词列表
+	UpdatedAt time.Time        // 最后更新时间（用于倒序排列）
 }
 
 // urlKeywordInfo 单个关键词信息
@@ -92,10 +93,11 @@ func (c *urlKeywordsCache) Put(url string, title, snippet string, keywords []url
 		e.Keywords = keywords
 		e.Title = title
 		e.Snippet = snippet
+		e.UpdatedAt = time.Now()
 		entry = e
 	} else {
 		// 新增到队尾
-		entry = &urlKeywordsEntry{URL: url, Title: title, Snippet: snippet, Keywords: keywords}
+		entry = &urlKeywordsEntry{URL: url, Title: title, Snippet: snippet, Keywords: keywords, UpdatedAt: time.Now()}
 		elem := c.order.PushBack(entry)
 		c.items[url] = elem
 
@@ -254,6 +256,12 @@ func (c *urlKeywordsCache) ListAll() []*urlKeywordsEntry {
 			seen[entry.URL] = true
 		}
 	}
+
+	// 按 UpdatedAt 倒序排序（最新在前）
+	sort.Slice(memEntries, func(i, j int) bool {
+		return memEntries[i].UpdatedAt.After(memEntries[j].UpdatedAt)
+	})
+
 	return memEntries
 }
 
@@ -290,7 +298,12 @@ func (c *urlKeywordsCache) ListPage(page, pageSize int) []*urlKeywordsEntry {
 		}
 	}
 
-	// 分页（从合并数据中按字典序取 page 页）
+	// 按 UpdatedAt 倒序排序（最新在前）
+	sort.Slice(memEntries, func(i, j int) bool {
+		return memEntries[i].UpdatedAt.After(memEntries[j].UpdatedAt)
+	})
+
+	// 分页
 	total := len(memEntries)
 	offset := (page - 1) * pageSize
 	if offset >= total {