🐛 Pandoc is not initialized in some cases Fix https://github.com/siyuan-note/siyuan/issues/8533

kernel/api/export.go

@@ -347,7 +347,7 @@ func exportDocx(c *gin.Context) {
 	}
 	err := model.ExportDocx(id, savePath, removeAssets, merge)
 	if nil != err {
-		ret.Code = 1
+		ret.Code = -1
 		ret.Msg = err.Error()
 		ret.Data = map[string]interface{}{"closeTimeout": 7000}
 		return

kernel/model/conf.go

@@ -19,7 +19,6 @@ package model
 import (
 	"bytes"
 	"fmt"
-	"github.com/sashabaranov/go-openai"
 	"os"
 	"path/filepath"
 	"runtime"
@@ -35,6 +34,8 @@ import (
 	"github.com/Xuanwo/go-locale"
 	"github.com/dustin/go-humanize"
 	"github.com/getsentry/sentry-go"
+	"github.com/sashabaranov/go-openai"
+	"github.com/siyuan-note/eventbus"
 	"github.com/siyuan-note/filelock"
 	"github.com/siyuan-note/logging"
 	"github.com/siyuan-note/siyuan/kernel/conf"
@@ -892,3 +893,15 @@ func upgradeUserGuide() {
 		index(boxID)
 	}
 }
+
+func init() {
+	subscribeConfEvents()
+}
+
+func subscribeConfEvents() {
+	eventbus.Subscribe(util.EvtConfPandocInitialized, func() {
+		logging.LogInfof("pandoc initialized, set pandoc bin to [%s]", util.PandocBinPath)
+		Conf.Export.PandocBin = util.PandocBinPath
+		Conf.Save()
+	})
+}

kernel/model/export.go

@@ -333,7 +333,11 @@ func Preview(id string) string {
 
 func ExportDocx(id, savePath string, removeAssets, merge bool) (err error) {
 	if !util.IsValidPandocBin(Conf.Export.PandocBin) {
-		return errors.New(Conf.Language(115))
+		Conf.Export.PandocBin = util.PandocBinPath
+		Conf.Save()
+		if !util.IsValidPandocBin(Conf.Export.PandocBin) {
+			return errors.New(Conf.Language(115))
+		}
 	}
 
 	tmpDir := filepath.Join(util.TempDir, "export", gulu.Rand.String(7))

kernel/model/index.go

@@ -253,6 +253,10 @@ func updateEmbedBlockContent(embedBlockID string, queryResultBlocks []*EmbedBloc
 }
 
 func init() {
+	subscribeSQLEvents()
+}
+
+func subscribeSQLEvents() {
 	//eventbus.Subscribe(eventbus.EvtSQLInsertBlocks, func(context map[string]interface{}, current, total, blockCount int, hash string) {
 	//	if util.ContainerAndroid == util.Container || util.ContainerIOS == util.Container {
 	//		// Android/iOS 端不显示数据索引和搜索索引状态提示 https://github.com/siyuan-note/siyuan/issues/6392

kernel/model/repository.go

@@ -57,7 +57,7 @@ import (
 )
 
 func init() {
-	subscribeEvents()
+	subscribeRepoEvents()
 }
 
 type Snapshot struct {
@@ -1476,7 +1476,7 @@ func newRepository() (ret *dejavu.Repo, err error) {
 	return
 }
 
-func subscribeEvents() {
+func subscribeRepoEvents() {
 	eventbus.Subscribe(eventbus.EvtIndexBeforeWalkData, func(context map[string]interface{}, path string) {
 		msg := fmt.Sprintf(Conf.Language(158), path)
 		util.SetBootDetails(msg)

kernel/util/pandoc.go

@@ -25,6 +25,7 @@ import (
 	"strings"
 
 	"github.com/88250/gulu"
+	"github.com/siyuan-note/eventbus"
 	"github.com/siyuan-note/logging"
 )
 
@@ -105,6 +106,8 @@ func initPandoc() {
 		}
 	}
 
+	defer eventbus.Publish(EvtConfPandocInitialized)
+
 	if gulu.OS.IsWindows() {
 		PandocBinPath = filepath.Join(pandocDir, "bin", "pandoc.exe")
 	} else if gulu.OS.IsDarwin() || gulu.OS.IsLinux() {

kernel/util/runtime.go

@@ -401,3 +401,7 @@ func existAvailabilityStatus(workspaceAbsPath string) bool {
 	}
 	return false
 }
+
+const (
+	EvtConfPandocInitialized = "conf.pandoc.initialized"
+)