From 8de9d03cad67d6944d40567bff90350d132d60b0 Mon Sep 17 00:00:00 2001
From: ai_xiaopei <xiaopei@aisim.cn>
Date: Sun, 26 Jul 2026 09:54:11 +0800
Subject: [PATCH] feat: add index gc command for cleaning orphan nodes

---
 cmd/rebuild.go |   27 +++++++++++++++++++++++----
 1 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/cmd/rebuild.go b/cmd/rebuild.go
index 4c488cd..841c876 100644
--- a/cmd/rebuild.go
+++ b/cmd/rebuild.go
@@ -28,16 +28,35 @@
 	// 构建图
 	g := graph.BuildGraph(files)
 
-	// 写入节点
+	// 写入节点,并记录 BuildGraph ID -> SQLite ID 的映射
+	idMap := make(map[int64]int64) // BuildGraph ID -> SQLite ID
 	for _, n := range g.Nodes {
-		if _, err := store.InsertNode(n); err != nil {
+		sqliteID, err := store.InsertNode(n)
+		if err != nil {
 			return fmt.Errorf("插入节点失败 [%s]: %w", n.Path, err)
 		}
+		idMap[n.ID] = sqliteID
 	}
 
-	// 写入边
+	// 写入边,将 BuildGraph ID 转换为 SQLite ID
 	for _, e := range g.Edges {
-		if err := store.InsertEdge(e); err != nil {
+		fromID, ok := idMap[e.FromNode]
+		if !ok {
+			// 可能是虚拟节点(tag/entity),跳过
+			continue
+		}
+		toID, ok := idMap[e.ToNode]
+		if !ok {
+			// 目标节点不存在,跳过
+			continue
+		}
+		edge := &graph.Edge{
+			FromNode: fromID,
+			ToNode:   toID,
+			Relation: e.Relation,
+			Label:    e.Label,
+		}
+		if err := store.InsertEdge(edge); err != nil {
 			return fmt.Errorf("插入边失败: %w", err)
 		}
 	}

--
Gitblit v1.9.1