Function NewFilePreferenceStorage

pkg/memory/preference_storage.go:37–46

NewFilePreferenceStorage 创建文件存储

(dir string)

// NewFilePreferenceStorage 创建文件存储
func NewFilePreferenceStorage(dir string) (*FilePreferenceStorage, error) {
	// 确保目录存在
	if err := os.MkdirAll(dir, 0755); err != nil {
		return nil, fmt.Errorf("failed to create storage directory: %w", err)
	}

	return &FilePreferenceStorage{
		dir: dir,
	}, nil
}

// Save 实现 PreferenceStorage 接口
func (fs *FilePreferenceStorage) Save(