❤️ 完整开源界面和内核 https://github.com/siyuan-note/siyuan/issues/5013

kernel/model/tree.go

@@ -0,0 +1,88 @@
+// SiYuan - Build Your Eternal Digital Garden
+// Copyright (c) 2020-present, b3log.org
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package model
+
+import (
+	"errors"
+	"io/fs"
+	"path/filepath"
+	"strings"
+
+	"github.com/88250/lute/parse"
+	"github.com/88250/protyle"
+	"github.com/siyuan-note/siyuan/kernel/filesys"
+	"github.com/siyuan-note/siyuan/kernel/treenode"
+	"github.com/siyuan-note/siyuan/kernel/util"
+)
+
+func loadTrees(localPath string) (ret []*parse.Tree) {
+	luteEngine := NewLute()
+	filepath.Walk(localPath, func(path string, info fs.FileInfo, err error) error {
+		if info.IsDir() && strings.HasPrefix(info.Name(), ".") {
+			return filepath.SkipDir
+		}
+
+		if !strings.HasSuffix(info.Name(), ".sy") {
+			return nil
+		}
+
+		data, err := filesys.NoLockFileRead(path)
+		if nil != err {
+			util.LogErrorf("get data [path=%s] failed: %s", path, err)
+			return nil
+		}
+
+		tree, err := protyle.ParseJSONWithoutFix(luteEngine, data)
+		if nil != err {
+			util.LogErrorf("parse json to tree [%s] failed: %s", path, err)
+			return nil
+		}
+		ret = append(ret, tree)
+		return nil
+	})
+	return
+}
+
+var ErrBoxNotFound = errors.New("notebook not found")
+var ErrBlockNotFound = errors.New("block not found")
+var ErrTreeNotFound = errors.New("tree not found")
+
+func loadTreeByBlockID(id string) (ret *parse.Tree, err error) {
+	if "" == id {
+		return nil, ErrTreeNotFound
+	}
+
+	bt := treenode.GetBlockTree(id)
+	if nil == bt {
+		return nil, ErrBlockNotFound
+	}
+	ret, err = LoadTree(bt.BoxID, bt.Path)
+	if nil != err {
+		return
+	}
+	return
+}
+
+func LoadTree(boxID, p string) (*parse.Tree, error) {
+	luteEngine := NewLute()
+	tree, err := filesys.LoadTree(boxID, p, luteEngine)
+	if nil != err {
+		util.LogErrorf("load tree [%s] failed: %s", boxID+p, err)
+		return nil, err
+	}
+	return tree, nil
+}