siyuan/kernel/model/localstorage.go
颖逸 521e8303c5
保存 data/storage/local.json 时格式化 (#6424)
* 🐛 fix #5857

* 🎨 #5990 桌面端 `SiYuan` 可执行程序支持使用参数连接非本机内核服务

* 🎨 style

* 🎨 style

* 🎨 style

* 🎨 改进伺服代码片段 `/snippets/` #6356

* 🎨 调整 win 安装包打包选项

* 🎨 鉴权支持 IPv6 本机回环地址

* 🎨 支持 HEVC 编码视频播放

* 🎨 保存 `data/storage/local.json` 时格式化
2022-10-31 14:49:15 +08:00

111 lines
2.8 KiB
Go

// 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 (
"os"
"path/filepath"
"sync"
"github.com/88250/gulu"
"github.com/siyuan-note/filelock"
"github.com/siyuan-note/logging"
"github.com/siyuan-note/siyuan/kernel/util"
)
var localStorageLock = sync.Mutex{}
func RemoveLocalStorageVal(key string) (err error) {
localStorageLock.Lock()
defer localStorageLock.Unlock()
localStorage, err := getLocalStorage()
if nil != err {
return
}
delete(localStorage, key)
return setLocalStorage(localStorage)
}
func SetLocalStorageVal(key string, val interface{}) (err error) {
localStorageLock.Lock()
defer localStorageLock.Unlock()
localStorage, err := getLocalStorage()
if nil != err {
return
}
localStorage[key] = val
return setLocalStorage(localStorage)
}
func SetLocalStorage(val interface{}) (err error) {
localStorageLock.Lock()
defer localStorageLock.Unlock()
return setLocalStorage(val)
}
func GetLocalStorage() (ret map[string]interface{}, err error) {
localStorageLock.Lock()
defer localStorageLock.Unlock()
return getLocalStorage()
}
func setLocalStorage(val interface{}) (err error) {
dirPath := filepath.Join(util.DataDir, "storage")
if err = os.MkdirAll(dirPath, 0755); nil != err {
logging.LogErrorf("create local storage dir failed: %s", err)
return
}
data, err := gulu.JSON.MarshalIndentJSON(val, "", " ")
if nil != err {
logging.LogErrorf("marshal local storage failed: %s", err)
return
}
lsPath := filepath.Join(dirPath, "local.json")
err = filelock.WriteFile(lsPath, data)
if nil != err {
logging.LogErrorf("write local storage failed: %s", err)
return
}
return
}
func getLocalStorage() (ret map[string]interface{}, err error) {
lsPath := filepath.Join(util.DataDir, "storage/local.json")
if !gulu.File.IsExist(lsPath) {
return
}
data, err := filelock.ReadFile(lsPath)
if nil != err {
logging.LogErrorf("read local storage failed: %s", err)
return
}
ret = map[string]interface{}{}
if err = gulu.JSON.UnmarshalJSON(data, &ret); nil != err {
logging.LogErrorf("unmarshal local storage failed: %s", err)
return
}
return
}