siyuan/kernel/util/rhy.go

49 lines
1.5 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 util
import (
"sync"
"time"
"github.com/siyuan-note/httpclient"
"github.com/siyuan-note/logging"
)
var cachedRhyResult = map[string]interface{}{}
var rhyResultCacheTime int64
var rhyResultLock = sync.Mutex{}
func GetRhyResult(force bool) (map[string]interface{}, error) {
rhyResultLock.Lock()
defer rhyResultLock.Unlock()
now := time.Now().Unix()
if 3600 >= now-rhyResultCacheTime && !force && 0 < len(cachedRhyResult) {
return cachedRhyResult, nil
}
request := httpclient.NewCloudRequest()
_, err := request.SetResult(&cachedRhyResult).Get(AliyunServer + "/apis/siyuan/version?ver=" + Ver)
if nil != err {
logging.LogErrorf("get version info failed: %s", err)
return nil, err
}
rhyResultCacheTime = now
return cachedRhyResult, nil
}