🎨 Improve exporting/importing .sy.zip https://github.com/siyuan-note/siyuan/issues/13531

kernel/model/assets.go

@@ -961,6 +961,12 @@ func MissingAssets() (ret []string) {
 }
 
 func emojisInTree(tree *parse.Tree) (ret []string) {
+	if icon := tree.Root.IALAttr("icon"); "" != icon {
+		if !strings.Contains(icon, "://") && !strings.HasPrefix(icon, "api/icon/") {
+			ret = append(ret, "/emojis/"+icon)
+		}
+	}
+
 	ast.Walk(tree.Root, func(n *ast.Node, entering bool) ast.WalkStatus {
 		if !entering {
 			return ast.WalkContinue

kernel/model/export.go

@@ -751,7 +751,7 @@ func ExportMarkdownHTML(id, savePath string, docx, merge bool) (name, dom string
 		from := filepath.Join(util.DataDir, emoji)
 		to := filepath.Join(savePath, emoji)
 		if err := filelock.Copy(from, to); err != nil {
-			logging.LogErrorf("copy emojis from [%s] to [%s] failed: %s", from, savePath, err)
+			logging.LogErrorf("copy emojis from [%s] to [%s] failed: %s", from, to, err)
 			return
 		}
 	}
@@ -909,7 +909,7 @@ func ExportHTML(id, savePath string, pdf, image, keepFold, merge bool) (name, do
 			from := filepath.Join(util.DataDir, emoji)
 			to := filepath.Join(savePath, emoji)
 			if err := filelock.Copy(from, to); err != nil {
-				logging.LogErrorf("copy emojis from [%s] to [%s] failed: %s", from, savePath, err)
+				logging.LogErrorf("copy emojis from [%s] to [%s] failed: %s", from, to, err)
 				return
 			}
 		}
@@ -1722,6 +1722,16 @@ func exportSYZip(boxID, rootDirPath, baseFolderName string, docPaths []string) (
 
 			copiedAssets.Add(asset)
 		}
+
+		// 复制自定义表情图片
+		emojis := emojisInTree(tree)
+		for _, emoji := range emojis {
+			from := filepath.Join(util.DataDir, emoji)
+			to := filepath.Join(exportFolder, emoji)
+			if copyErr := filelock.Copy(from, to); copyErr != nil {
+				logging.LogErrorf("copy emojis from [%s] to [%s] failed: %s", from, to, copyErr)
+			}
+		}
 	}
 
 	// 导出数据库 Attribute View export https://github.com/siyuan-note/siyuan/issues/8710

kernel/model/import.go

@@ -554,6 +554,25 @@ func ImportSY(zipPath, boxID, toPath string) (err error) {
 		os.RemoveAll(assets)
 	}
 
+	// 将包含的自定义表情统一移动到 data/emojis/ 下
+	var emojiDirs []string
+	filelock.Walk(unzipRootPath, func(path string, d fs.DirEntry, err error) error {
+		if strings.Contains(path, "emojis") && d.IsDir() {
+			emojiDirs = append(emojiDirs, path)
+		}
+		return nil
+	})
+	dataEmojis := filepath.Join(util.DataDir, "emojis")
+	for _, emojis := range emojiDirs {
+		if gulu.File.IsDir(emojis) {
+			if err = filelock.Copy(emojis, dataEmojis); err != nil {
+				logging.LogErrorf("copy emojis from [%s] to [%s] failed: %s", emojis, dataEmojis, err)
+				return
+			}
+		}
+		os.RemoveAll(emojis)
+	}
+
 	var baseTargetPath string
 	if "/" == toPath {
 		baseTargetPath = "/"