fix: ограничить статистику 7 днями и убрать 30d из дашборда

apps/dao/traffic.go

@@ -67,3 +67,36 @@ func UpsertTrafficAggregateDaily(peerId int64, dayStart int64, rxBytes int64, tx
 func gormExprAdd(column string, delta int64) interface{} {
 	return gorm.Expr(fmt.Sprintf("%s + ?", column), delta)
 }
+
+func CleanupTrafficSample(olderThanMs int64) error {
+	if !tableExists("traffic_sample") {
+		return nil
+	}
+	if tx := sqliteDB.Exec("DELETE FROM traffic_sample WHERE sampled_at < ?", olderThanMs); tx.Error != nil {
+		logrus.Errorf("%v", tx.Error)
+		return errors.New(constant.SysError)
+	}
+	return nil
+}
+
+func CleanupTrafficAggregateHourly(olderThanMs int64) error {
+	if !tableExists("traffic_aggregate_hourly") {
+		return nil
+	}
+	if tx := sqliteDB.Exec("DELETE FROM traffic_aggregate_hourly WHERE hour_start < ?", olderThanMs); tx.Error != nil {
+		logrus.Errorf("%v", tx.Error)
+		return errors.New(constant.SysError)
+	}
+	return nil
+}
+
+func CleanupTrafficAggregateDaily(olderThanMs int64) error {
+	if !tableExists("traffic_aggregate_daily") {
+		return nil
+	}
+	if tx := sqliteDB.Exec("DELETE FROM traffic_aggregate_daily WHERE day_start < ?", olderThanMs); tx.Error != nil {
+		logrus.Errorf("%v", tx.Error)
+		return errors.New(constant.SysError)
+	}
+	return nil
+}