From 2d61568fadf47adac80f318d939a99d43c82c0b1 Mon Sep 17 00:00:00 2001
From: Daniel <845765@qq.com>
Date: Sun, 20 Aug 2023 11:22:48 +0800
Subject: [PATCH] :art: Remove asset content indexes when deleting asset files
 https://github.com/siyuan-note/siyuan/issues/9010

---
 kernel/model/asset_content.go         |  9 ++++++++-
 kernel/model/assets_watcher.go        | 10 +++++++---
 kernel/model/assets_watcher_darwin.go |  7 +++++--
 3 files changed, 20 insertions(+), 6 deletions(-)

diff --git a/kernel/model/asset_content.go b/kernel/model/asset_content.go
index ebfcbde4c..9ee5f9a08 100644
--- a/kernel/model/asset_content.go
+++ b/kernel/model/asset_content.go
@@ -286,10 +286,16 @@ func buildAssetContentOrderBy(orderBy int) string {
 
 var assetContentSearcher = NewAssetsSearcher()
 
-func IndexAssetContent(absPath string) {
+func RemoveIndexAssetContent(absPath string) {
 	defer logging.Recover()
 
 	assetsDir := util.GetDataAssetsAbsPath()
+	p := "assets" + filepath.ToSlash(strings.TrimPrefix(absPath, assetsDir))
+	sql.DeleteAssetContentsByPathQueue(p)
+}
+
+func IndexAssetContent(absPath string) {
+	defer logging.Recover()
 
 	ext := filepath.Ext(absPath)
 	parser := assetContentSearcher.GetParser(ext)
@@ -308,6 +314,7 @@ func IndexAssetContent(absPath string) {
 		return
 	}
 
+	assetsDir := util.GetDataAssetsAbsPath()
 	p := "assets" + filepath.ToSlash(strings.TrimPrefix(absPath, assetsDir))
 
 	assetContents := []*sql.AssetContent{
diff --git a/kernel/model/assets_watcher.go b/kernel/model/assets_watcher.go
index 18771a62d..eeb69a5df 100644
--- a/kernel/model/assets_watcher.go
+++ b/kernel/model/assets_watcher.go
@@ -75,8 +75,9 @@ func watchAssets() {
 				timer.Reset(time.Millisecond * 100)
 
 				if lastEvent.Op&fsnotify.Rename == fsnotify.Rename {
-					// 索引资源文件内容
 					IndexAssetContent(lastEvent.Name)
+				} else if lastEvent.Op&fsnotify.Remove == fsnotify.Remove {
+					RemoveIndexAssetContent(lastEvent.Name)
 				}
 			case err, ok := <-assetsWatcher.Errors:
 				if !ok {
@@ -93,8 +94,11 @@ func watchAssets() {
 				// 重新缓存资源文件，以便使用 /资源 搜索
 				go cache.LoadAssets()
 
-				// 索引资源文件内容
-				IndexAssetContent(lastEvent.Name)
+				if lastEvent.Op&fsnotify.Remove == fsnotify.Remove {
+					RemoveIndexAssetContent(lastEvent.Name)
+				} else {
+					IndexAssetContent(lastEvent.Name)
+				}
 			}
 		}
 	}()
diff --git a/kernel/model/assets_watcher_darwin.go b/kernel/model/assets_watcher_darwin.go
index 8169f3a1f..35d926895 100644
--- a/kernel/model/assets_watcher_darwin.go
+++ b/kernel/model/assets_watcher_darwin.go
@@ -60,8 +60,11 @@ func watchAssets() {
 				// 重新缓存资源文件，以便使用 /资源 搜索
 				go cache.LoadAssets()
 
-				// 索引资源文件内容
-				IndexAssetContent(event.Path)
+				if watcher.Remove == event.Op {
+					RemoveIndexAssetContent(event.Path)
+				} else {
+					IndexAssetContent(event.Path)
+				}
 			case err, ok := <-assetsWatcher.Error:
 				if !ok {
 					return