🎨 Generate file history when removing av entries https://github.com/siyuan-note/siyuan/issues/13717

kernel/model/attribute_view.go

@@ -2120,6 +2120,37 @@ func removeAttributeViewBlock(srcIDs []string, avID string, tx *Transaction) (er
 	}
 
 	err = av.SaveAttributeView(attrView)
+
+	historyDir, err := GetHistoryDir(HistoryOpUpdate)
+	if err != nil {
+		logging.LogErrorf("get history dir failed: %s", err)
+		return
+	}
+	blockIDs := treenode.GetMirrorAttrViewBlockIDs(avID)
+	for _, blockID := range blockIDs {
+		tree := trees[blockID]
+		if nil == tree {
+			tree, _ = LoadTreeByBlockID(blockID)
+		}
+		if nil == tree {
+			continue
+		}
+
+		historyPath := filepath.Join(historyDir, tree.Box, tree.Path)
+		absPath := filepath.Join(util.DataDir, tree.Box, tree.Path)
+		if err = filelock.Copy(absPath, historyPath); err != nil {
+			logging.LogErrorf("backup [path=%s] to history [%s] failed: %s", absPath, historyPath, err)
+			return
+		}
+	}
+
+	srcAvPath := filepath.Join(util.DataDir, "storage", "av", avID+".json")
+	destAvPath := filepath.Join(historyDir, "storage", "av", avID+".json")
+	if copyErr := filelock.Copy(srcAvPath, destAvPath); nil != copyErr {
+		logging.LogErrorf("copy av [%s] failed: %s", srcAvPath, copyErr)
+	}
+
+	indexHistoryDir(filepath.Base(historyDir), util.NewLute())
 	return
 }