🎨 All plain text formats are supported when comparing data snapshots https://github.com/siyuan-note/siyuan/issues/12975

app/src/history/diff.ts

@@ -86,7 +86,7 @@ const renderCompare = (app: App, element: HTMLElement) => {
             textElement.previousElementSibling.classList.remove("fn__none");
             textElement.classList.add("fn__none");
             leftElement.lastElementChild.classList.add("fn__none");
-        } else if (response.data.isProtyleDoc) {
+        } else if (response.data.displayInText) {
             textElement.value = response.data.content;
             textElement.classList.remove("fn__none");
             leftElement.lastElementChild.classList.add("fn__none");
@@ -117,7 +117,7 @@ const renderCompare = (app: App, element: HTMLElement) => {
                 textElement.previousElementSibling.classList.remove("fn__none");
                 textElement.classList.add("fn__none");
                 rightElement.lastElementChild.classList.add("fn__none");
-            } else if (response.data.isProtyleDoc) {
+            } else if (response.data.displayInText) {
                 textElement.value = response.data.content;
                 textElement.classList.remove("fn__none");
                 rightElement.lastElementChild.classList.add("fn__none");

kernel/api/repo.go

@@ -70,7 +70,7 @@ func openRepoSnapshotDoc(c *gin.Context) {
 	}
 
 	id := arg["id"].(string)
-	title, content, isProtyleDoc, updated, err := model.OpenRepoSnapshotDoc(id)
+	title, content, displayInText, updated, err := model.OpenRepoSnapshotDoc(id)
 	if err != nil {
 		ret.Code = -1
 		ret.Msg = err.Error()
@@ -80,7 +80,7 @@ func openRepoSnapshotDoc(c *gin.Context) {
 	ret.Data = map[string]interface{}{
 		"title":         title,
 		"content":       content,
-		"isProtyleDoc": isProtyleDoc,
+		"displayInText": displayInText,
 		"updated":       updated,
 	}
 }

kernel/mobile/kernel.go

@@ -98,10 +98,6 @@ func GetAssetAbsPath(asset string) (ret string) {
 	return
 }
 
-func GetMimeTypeByExt(ext string) string {
-	return util.GetMimeTypeByExt(ext)
-}
-
 func SetTimezone(container, appDir, timezoneID string) {
 	if "ios" == container {
 		os.Setenv("ZONEINFO", filepath.Join(appDir, "app", "zoneinfo.zip"))

kernel/model/repository.go

@@ -24,6 +24,7 @@ import (
 	"errors"
 	"fmt"
 	"math"
+	"mime"
 	"net/http"
 	"os"
 	"path"
@@ -79,7 +80,7 @@ func GetRepoFile(fileID string) (ret []byte, p string, err error) {
 	return
 }
 
-func OpenRepoSnapshotDoc(fileID string) (title, content string, isProtyleDoc bool, updated int64, err error) {
+func OpenRepoSnapshotDoc(fileID string) (title, content string, displayInText bool, updated int64, err error) {
 	if 1 > len(Conf.Repo.Key) {
 		err = errors.New(Conf.Language(26))
 		return
@@ -105,16 +106,15 @@ func OpenRepoSnapshotDoc(fileID string) (title, content string, isProtyleDoc boo
 	if strings.HasSuffix(file.Path, ".sy") {
 		luteEngine := NewLute()
 		var snapshotTree *parse.Tree
-		isProtyleDoc, snapshotTree, err = parseTreeInSnapshot(data, luteEngine)
+		displayInText, snapshotTree, err = parseTreeInSnapshot(data, luteEngine)
 		if err != nil {
 			logging.LogErrorf("parse tree from snapshot file [%s] failed", fileID)
 			return
 		}
 		title = snapshotTree.Root.IALAttr("title")
 
-		if !isProtyleDoc {
+		if !displayInText {
 			renderTree := &parse.Tree{Root: &ast.Node{Type: ast.NodeDocument}}
-
 			var unlinks []*ast.Node
 			ast.Walk(snapshotTree.Root, func(n *ast.Node, entering bool) ast.WalkStatus {
 				if !entering {
@@ -142,7 +142,7 @@ func OpenRepoSnapshotDoc(fileID string) (title, content string, isProtyleDoc boo
 		}
 
 		luteEngine.RenderOptions.ProtyleContenteditable = false
-		if isProtyleDoc {
+		if displayInText {
 			util.PushMsg(Conf.Language(36), 5000)
 			formatRenderer := render.NewFormatRenderer(snapshotTree, luteEngine.RenderOptions)
 			content = gulu.Str.FromBytes(formatRenderer.Render())
@@ -150,9 +150,12 @@ func OpenRepoSnapshotDoc(fileID string) (title, content string, isProtyleDoc boo
 			content = luteEngine.Tree2BlockDOM(snapshotTree, luteEngine.RenderOptions)
 		}
 	} else {
-		isProtyleDoc = true
+		displayInText = true
 		title = path.Base(file.Path)
-		if strings.HasSuffix(file.Path, ".json") {
+
+		if mimeType := mime.TypeByExtension(filepath.Ext(file.Path)); strings.HasPrefix(mimeType, "text/") {
+			// 如果是文本文件，直接返回文本内容
+			// All plain text formats are supported when comparing data snapshots https://github.com/siyuan-note/siyuan/issues/12975
 			content = gulu.Str.FromBytes(data)
 		} else {
 			if strings.Contains(file.Path, "assets/") { // 剔除笔记本级或者文档级资源文件路径前缀
@@ -328,8 +331,8 @@ func parseTitleInSnapshot(fileID string, repo *dejavu.Repo, luteEngine *lute.Lut
 	return
 }
 
-func parseTreeInSnapshot(data []byte, luteEngine *lute.Lute) (isProtyleDoc bool, tree *parse.Tree, err error) {
+func parseTreeInSnapshot(data []byte, luteEngine *lute.Lute) (isLargeDoc bool, tree *parse.Tree, err error) {
-	isProtyleDoc = 1024*1024*1 <= len(data)
+	isLargeDoc = 1024*1024*1 <= len(data)
 	tree, err = filesys.ParseJSONWithoutFix(data, luteEngine.ParseOptions)
 	if err != nil {
 		return

kernel/util/file.go

@@ -20,7 +20,6 @@ import (
 	"bytes"
 	"io"
 	"io/fs"
-	"mime"
 	"os"
 	"path"
 	"path/filepath"
@@ -30,7 +29,6 @@ import (
 
 	"github.com/88250/gulu"
 	"github.com/88250/lute/ast"
-	"github.com/gabriel-vasile/mimetype"
 	"github.com/siyuan-note/filelock"
 	"github.com/siyuan-note/logging"
 )
@@ -75,21 +73,6 @@ func GetUniqueFilename(filePath string) string {
 	}
 }
 
-func GetMimeTypeByExt(filePath string) (ret string) {
-	ret = mime.TypeByExtension(filepath.Ext(filePath))
-	if "" == ret {
-		m, err := mimetype.DetectFile(filePath)
-		if err != nil {
-			logging.LogErrorf("detect mime type of [%s] failed: %s", filePath, err)
-			return
-		}
-		if nil != m {
-			ret = m.String()
-		}
-	}
-	return
-}
-
 func IsSymlinkPath(absPath string) bool {
 	fi, err := os.Lstat(absPath)
 	if err != nil {