chore: update metrics

server/service/backup/backup.go

@@ -0,0 +1,60 @@
+package backup
+
+import (
+	"context"
+	"fmt"
+	"strconv"
+	"time"
+
+	"go.uber.org/zap"
+
+	apiv1 "github.com/usememos/memos/api/v1"
+	"github.com/usememos/memos/common/log"
+	"github.com/usememos/memos/store"
+)
+
+// nolint
+type BackupRunner struct {
+	Store *store.Store
+}
+
+func NewBackupRunner(store *store.Store) *BackupRunner {
+	return &BackupRunner{
+		Store: store,
+	}
+}
+
+func (r *BackupRunner) Run(ctx context.Context) {
+	intervalStr := r.Store.GetSystemSettingValueWithDefault(&ctx, apiv1.SystemSettingAutoBackupIntervalName.String(), "")
+	if intervalStr == "" {
+		log.Debug("no SystemSettingAutoBackupIntervalName setting, disable auto backup")
+		return
+	}
+
+	interval, err := strconv.Atoi(intervalStr)
+	if err != nil || interval <= 0 {
+		log.Error(fmt.Sprintf("invalid SystemSettingAutoBackupIntervalName value %s, disable auto backup", intervalStr), zap.Error(err))
+		return
+	}
+
+	log.Info("enable auto backup every " + intervalStr + " seconds")
+	ticker := time.NewTicker(time.Duration(interval) * time.Second)
+	defer ticker.Stop()
+
+	var t time.Time
+	for {
+		select {
+		case <-ctx.Done():
+			log.Info("stop auto backup graceful.")
+			return
+		case t = <-ticker.C:
+		}
+
+		filename := r.Store.Profile.DSN + t.Format("-20060102-150405.bak")
+		log.Info(fmt.Sprintf("create backup to %s", filename))
+		err := r.Store.BackupTo(ctx, filename)
+		if err != nil {
+			log.Error("fail to create backup", zap.Error(err))
+		}
+	}
+}