downloader

type Client interface {
	DownloadOVA(startAtByte int64) (ova *pivnet.DownloadReader, err error)
}

type ConcreteOVADownloader struct {
	FS                   FS
	PivnetClient         Client
	Config               *config.Config
	Token                Token
	DownloadAttempts     int
	DownloadAttemptDelay time.Duration
}

type Downloader interface {
	IsOVACurrent() (current bool, err error)
	Download() error
}

type DownloaderFactory struct {
	FS                   FS
	Config               *config.Config
	PivnetClient         Client
	Token                Token
	DownloadAttempts     int
	DownloadAttemptDelay time.Duration
}

type FS interface {
	Remove(path string) error
	Exists(path string) (exists bool, err error)
	MD5(path string) (md5 string, err error)
	CreateDir(path string) error
	Length(path string) (bytes int64, err error)
	Write(path string, contents io.Reader, append bool) error
	Move(source string, destinationPath string) error
	DeleteAllExcept(path string, filenames []string) error
}

type FullDownloader struct {
	Downloader OVADownloader
	FS         FS
	Config     *config.Config
}

type OVADownloader interface {
	Setup() error
	Download() (md5 string, err error)
	IsOVACurrent() (current bool, err error)
}

type PartialDownloader struct {
	Downloader OVADownloader
	FS         FS
	Config     *config.Config
}

type Token interface {
	Save() error
}