storage

type Bucket interface {
	GetAllObjects() ([]Object, error)
	Delete() error // test only
}

type Object interface {
	NewReader() (io.ReadCloser, error)
	NewWriter() io.WriteCloser
	Version() (Version, error)
}

type Storage struct {
	Name     string
	Bucket   Bucket
	Object   Object
	Archiver tarrer
}

type StorageClient interface {
	Download(filePath string) (Version, error)
	Upload(filePath string) (Version, error)
	Version() (Version, error)
	GetAllNewerVersions(watermark Version) ([]Version, error)
	DeleteBucket() error // test cleanup only
}

type Version struct {
	Name    string    `json:"name"`
	Ref     string    `json:"ref"`
	Updated time.Time `json:"updated"`
}