🎨 嵌入块支持搜索 https://github.com/siyuan-note/siyuan/issues/7112

kernel/conf/search.go

@@ -36,6 +36,7 @@ type Search struct {
 	SuperBlock bool `json:"superBlock"`
 	Paragraph  bool `json:"paragraph"`
 	HTMLBlock  bool `json:"htmlBlock"`
+	EmbedBlock bool `json:"embedBlock"`
 
 	Limit         int  `json:"limit"`
 	CaseSensitive bool `json:"caseSensitive"`
@@ -71,6 +72,7 @@ func NewSearch() *Search {
 		SuperBlock: true,
 		Paragraph:  true,
 		HTMLBlock:  true,
+		EmbedBlock: false,
 
 		Limit:         64,
 		CaseSensitive: true,
@@ -180,6 +182,12 @@ func (s *Search) TypeFilter() string {
 		buf.WriteByte('\'')
 		buf.WriteString(",")
 	}
+	if s.EmbedBlock {
+		buf.WriteByte('\'')
+		buf.WriteString(treenode.TypeAbbr(ast.NodeBlockQueryEmbed.String()))
+		buf.WriteByte('\'')
+		buf.WriteString(",")
+	}
 	// 无法搜索到 iframe 块、视频块和音频块 https://github.com/siyuan-note/siyuan/issues/3604
 	buf.WriteString("'iframe','query_embed','video','audio',")
 	// 挂件块支持内置属性搜索 https://github.com/siyuan-note/siyuan/issues/4497

kernel/main.go

@@ -56,6 +56,7 @@ func main() {
 	go treenode.AutoFlushBlockTree()
 	go cache.LoadAssets()
 	go model.AutoFixIndex()
+	go model.AutoIndexEmbedBlock()
 	go model.AutoOCRAssets()
 	go model.AutoFlushAssetsTexts()
 	go model.HookDesktopUIProc()

kernel/mobile/kernel.go

@@ -70,6 +70,7 @@ func StartKernel(container, appDir, workspaceBaseDir, timezoneID, localIPs, lang
 		go treenode.AutoFlushBlockTree()
 		go cache.LoadAssets()
 		go model.AutoFixIndex()
+		go model.AutoIndexEmbedBlock()
 		go model.AutoOCRAssets()
 		go model.AutoFlushAssetsTexts()
 	}()

kernel/model/transaction.go

@@ -1216,6 +1216,27 @@ func updateRefText(refNode *ast.Node, changedDefNodes map[string]*ast.Node) (cha
 	return
 }
 
+// AutoIndexEmbedBlock 嵌入块支持搜索 https://github.com/siyuan-note/siyuan/issues/7112
+func AutoIndexEmbedBlock() {
+	for {
+		task.AppendTask(task.DatabaseIndexEmbedBlock, autoIndexEmbedBlock)
+		time.Sleep(30 * time.Second)
+	}
+}
+
+func autoIndexEmbedBlock() {
+	embedBlocks := sql.QueryEmbedBlocks()
+	for _, embedBlock := range embedBlocks {
+		stmt := strings.TrimPrefix(embedBlock.Markdown, "{{")
+		stmt = strings.TrimSuffix(stmt, "}}")
+		blocks := sql.SelectBlocksRawStmtNoParse(stmt, 102400)
+		for _, block := range blocks {
+			embedBlock.Content = block.Content
+			sql.UpdateBlockContent(embedBlock)
+		}
+	}
+}
+
 // AutoFixIndex 自动校验数据库索引 https://github.com/siyuan-note/siyuan/issues/7016
 func AutoFixIndex() {
 	for {
@@ -1229,13 +1250,6 @@ var autoFixLock = sync.Mutex{}
 func autoFixIndex() {
 	defer logging.Recover()
 
-	if util.IsMutexLocked(&autoFixLock) {
-		return
-	}
-
-	autoFixLock.Lock()
-	defer autoFixLock.Unlock()
-
 	// 根据文件系统补全块树
 	boxes := Conf.GetOpenedBoxes()
 	for _, box := range boxes {

kernel/sql/block.go

@@ -55,9 +55,11 @@ func updateRootContent(tx *sql.Tx, content, updated, id string) {
 	if err := execStmtTx(tx, stmt, content, content, updated, id); nil != err {
 		return
 	}
-	stmt = "UPDATE blocks_fts_case_insensitive SET content = ?, fcontent = ?, updated = ? WHERE id = ?"
-	if err := execStmtTx(tx, stmt, content, content, updated, id); nil != err {
-		return
+	if !caseSensitive {
+		stmt = "UPDATE blocks_fts_case_insensitive SET content = ?, fcontent = ?, updated = ? WHERE id = ?"
+		if err := execStmtTx(tx, stmt, content, content, updated, id); nil != err {
+			return
+		}
 	}
 	removeBlockCache(id)
 	cache.RemoveBlockIAL(id)
@@ -66,3 +68,30 @@ func updateRootContent(tx *sql.Tx, content, updated, id string) {
 func InsertBlock(tx *sql.Tx, block *Block, context map[string]interface{}) (err error) {
 	return insertBlocks(tx, []*Block{block}, context)
 }
+
+func UpdateBlockContent(block *Block) {
+	tx, err := BeginTx()
+	if nil != err {
+		return
+	}
+
+	stmt := "UPDATE blocks SET content = ? WHERE id = ?"
+	if err = execStmtTx(tx, stmt, block.Content, block.ID); nil != err {
+		tx.Rollback()
+		return
+	}
+	stmt = "UPDATE blocks_fts SET content = ? WHERE id = ?"
+	if err = execStmtTx(tx, stmt, block.Content, block.ID); nil != err {
+		tx.Rollback()
+		return
+	}
+	if !caseSensitive {
+		stmt = "UPDATE blocks_fts_case_insensitive SET content = ? WHERE id = ?"
+		if err = execStmtTx(tx, stmt, block.Content, block.ID); nil != err {
+			tx.Rollback()
+			return
+		}
+	}
+	tx.Commit()
+	putBlockCache(block)
+}

kernel/sql/block_query.go

@@ -31,6 +31,22 @@ import (
 	"github.com/siyuan-note/siyuan/kernel/util"
 )
 
+func QueryEmbedBlocks() (ret []*Block) {
+	stmt := "SELECT * FROM blocks WHERE type = 'query_embed' AND content = ''"
+	rows, err := query(stmt)
+	if nil != err {
+		logging.LogErrorf("sql query [%s] failed: %s", stmt, err)
+		return
+	}
+	defer rows.Close()
+	for rows.Next() {
+		if block := scanBlockRows(rows); nil != block {
+			ret = append(ret, block)
+		}
+	}
+	return
+}
+
 func queryBlockHashes(rootID string) (ret map[string]string) {
 	stmt := "SELECT id, hash FROM blocks WHERE root_id = ?"
 	rows, err := query(stmt, rootID)