🎨 Improve export preview mode https://github.com/siyuan-note/siyuan/issues/16732

Signed-off-by: Daniel <845765@qq.com>

kernel/api/transaction.go

@@ -98,6 +98,16 @@ func pushTransactions(app, session string, transactions []*model.Transaction) {
 	evt.AppId = app
 	evt.SessionId = session
 	evt.Data = transactions
+
+	var rootIDs []string
+	for _, tx := range transactions {
+		rootIDs = append(rootIDs, tx.GetChangedRootIDs()...)
+	}
+	rootIDs = gulu.Str.RemoveDuplicatedElem(rootIDs)
+	evt.Context = map[string]any{
+		"rootIDs": rootIDs,
+	}
+
 	for _, tx := range transactions {
 		tx.WaitForCommit()
 	}

kernel/model/push_reload.go

@@ -276,14 +276,25 @@ func refreshDynamicRefText(updatedDefNode *ast.Node, updatedTree *parse.Tree) {
 
 // refreshDynamicRefTexts 用于批量刷新块引用的动态锚文本。
 // 该实现依赖了数据库缓存，导致外部调用时可能需要阻塞等待数据库写入后才能获取到 refs
-func refreshDynamicRefTexts(updatedDefNodes map[string]*ast.Node, updatedTrees map[string]*parse.Tree) {
+func refreshDynamicRefTexts(updatedDefNodes map[string]*ast.Node, updatedTrees map[string]*parse.Tree) (changedRootIDs []string) {
+	for t := range updatedTrees {
+		changedRootIDs = append(changedRootIDs, t)
+	}
+
 	for i := 0; i < 7; i++ {
 		updatedRefNodes, updatedRefTrees := refreshDynamicRefTexts0(updatedDefNodes, updatedTrees)
 		if 1 > len(updatedRefNodes) {
 			break
 		}
 		updatedDefNodes, updatedTrees = updatedRefNodes, updatedRefTrees
+
+		for t := range updatedTrees {
+			changedRootIDs = append(changedRootIDs, t)
+		}
 	}
+
+	changedRootIDs = gulu.Str.RemoveDuplicatedElem(changedRootIDs)
+	return
 }
 
 func refreshDynamicRefTexts0(updatedDefNodes map[string]*ast.Node, updatedTrees map[string]*parse.Tree) (updatedRefNodes map[string]*ast.Node, updatedRefTrees map[string]*parse.Tree) {

kernel/model/transaction.go

@@ -1841,9 +1841,10 @@ type Transaction struct {
 	DoOperations   []*Operation `json:"doOperations"`
 	UndoOperations []*Operation `json:"undoOperations"`
 
-	trees        map[string]*parse.Tree // 事务中变更的树
-	nodes        map[string]*ast.Node   // 事务中变更的节点
-	relatedAvIDs []string               // 事务中变更的属性视图 ID
+	trees          map[string]*parse.Tree // 事务中变更的树
+	nodes          map[string]*ast.Node   // 事务中变更的节点
+	relatedAvIDs   []string               // 事务中变更的属性视图 ID
+	changedRootIDs []string               // 变更的树 ID 列表（包含了变更定义块后影响的动态锚文本所在的树）
 
 	isGlobalAssetsInit bool   // 是否初始化过全局资源判断
 	isGlobalAssets     bool   // 是否属于全局资源
@@ -1854,6 +1855,18 @@ type Transaction struct {
 	state      atomic.Int32 // 0: 初始化，1：未提交，:2: 已提交，3: 已回滚
 }
 
+func (tx *Transaction) GetChangedRootIDs() (ret []string) {
+	for t := range tx.trees {
+		ret = append(ret, t)
+	}
+
+	for _, id := range tx.changedRootIDs {
+		ret = append(ret, id)
+	}
+	ret = gulu.Str.RemoveDuplicatedElem(ret)
+	return
+}
+
 func (tx *Transaction) WaitForCommit() {
 	for {
 		if 1 == tx.state.Load() {
@@ -1885,7 +1898,7 @@ func (tx *Transaction) commit() (err error) {
 
 		checkUpsertInUserGuide(tree)
 	}
-	refreshDynamicRefTexts(tx.nodes, tx.trees)
+	tx.changedRootIDs = refreshDynamicRefTexts(tx.nodes, tx.trees)
 
 	tx.relatedAvIDs = gulu.Str.RemoveDuplicatedElem(tx.relatedAvIDs)
 	for _, avID := range tx.relatedAvIDs {

kernel/util/result.go

@@ -33,15 +33,16 @@ const (
 )
 
 type Result struct {
-	Cmd       string      `json:"cmd"`
-	ReqId     float64     `json:"reqId"`
-	AppId     string      `json:"app"`
-	SessionId string      `json:"sid"`
-	PushMode  PushMode    `json:"pushMode"`
-	Callback  interface{} `json:"callback"`
-	Code      int         `json:"code"`
-	Msg       string      `json:"msg"`
-	Data      interface{} `json:"data"`
+	Cmd       string         `json:"cmd"`
+	ReqId     float64        `json:"reqId"`
+	AppId     string         `json:"app"`
+	SessionId string         `json:"sid"`
+	PushMode  PushMode       `json:"pushMode"`
+	Callback  interface{}    `json:"callback"`
+	Code      int            `json:"code"`
+	Msg       string         `json:"msg"`
+	Data      interface{}    `json:"data"`
+	Context   map[string]any `json:"context,omitempty"`
 }
 
 func NewResult() *Result {