nfsense/internal/config/save.go

package config

import (
	"encoding/json"
	"fmt"
	"os"

	"nfsense.net/nfsense/internal/definitions/config"
)

func (m *ConfigManager) saveConfig(path string, conf *config.Config) error {
	data, err := json.MarshalIndent(conf, "", "	")
	if err != nil {
		return fmt.Errorf("Marshal Config: %w", err)
	}

	err = os.WriteFile(path, data, 0644)
	if err != nil {
		return fmt.Errorf("Write Config: %w", err)
	}

	return nil
}

func (m *ConfigManager) SaveWithoutApplying() error {
	m.currentConfig = m.pendingConfig.Clone()

	err := m.saveConfig(m.currentConfigFilePath, m.pendingConfig)
	if err != nil {
		return fmt.Errorf("Save Current Config: %w", err)
	}

	os.Remove(m.pendingConfigFilePath)
	return nil
}