vfsgo

type BlockINode struct {
	// UserPath: user data pool path in real file system
	UserPath string `json:"user_path"`

	PrevNodeID uint64 `json:"prev_node_id"`
	NodeID     uint64 `json:"node_id"`
	// FileMap: file name -> file hash name
	FileMap map[string]FileHeader `json:"file_map"`
}

type FileHeader struct {
	HashFileName string
	Type         FileType
	DirNodeID    *uint64
	Name         string
	Description  string
	CreatedTime  time.Time
	ModifiedTime time.Time
}

type FileType int8

type ICommandService interface {
	GetCurrentUser() *User
	GetCurrentBlock() *BlockINode

	Register(name string) error
	Use(name string) error
	ChangeFolder(path string) error

	CreateFolder(oldName string) error
	DeleteFolder(oldName string) error
	RenameFolder(oldName string, newName string) error

	CreateFile(fileName, desc string) error
	DeleteFile(fileName string) error
	RenameFile(oldName, newName string, newDesc string) error

	List(dirName string, sortField *SortType, sortOrder *string) ([]string, error)
}

type SortType int

type User struct {
	RootPath      string `json:"root_path"`
	Name          string `json:"name"`
	CurrentNodeID uint64 `json:"current_node_id"`

	BlockMap map[uint64]BlockINode `json:"block_map"`

	CreatedTime time.Time `json:"created_time"`
}