disable traffic charts if set to zero

service/setting.go

@@ -391,6 +391,13 @@ func (s *SettingService) Save(tx *gorm.DB, data json.RawMessage) error {
 			}
 		}
 
+		// Delete all stats if it is set to 0
+		if key == "trafficAge" && obj == "0" {
+			err = tx.Where("id > 0").Delete(model.Stats{}).Error
+			if err != nil {
+				return err
+			}
+		}
 		err = tx.Model(model.Setting{}).Where("key = ?", key).Update("value", obj).Error
 		if err != nil {
 			return err

service/stats.go

@@ -19,7 +19,7 @@ var onlineResources = &onlines{}
 type StatsService struct {
 }
 
-func (s *StatsService) SaveStats() error {
+func (s *StatsService) SaveStats(enableTraffic bool) error {
 	if !corePtr.IsRunning() {
 		return nil
 	}
@@ -70,8 +70,10 @@ func (s *StatsService) SaveStats() error {
 		}
 	}
 
-	err = tx.Create(&stats).Error
-	return err
+	if !enableTraffic {
+		return nil
+	}
+	return tx.Create(&stats).Error
 }
 
 func (s *StatsService) GetStats(resource string, tag string, limit int) ([]model.Stats, error) {