images

type DownloadResult struct {
	Downloaded int
	Missing    int
}

type ImageDownloader interface {
	Download(c *card.Card, lang string, afterDownload func(result *ImageResult) error) (*DownloadResult, error)
}

type ImageResult struct {
	MatchingFaceID int64
	MimeType       fetch.MimeType
	File           io.Reader
}

type Images interface {
	Import(PageConfig) (*Report, error)
}

type PageConfig struct {
	Page int // starts with 1
	Size int
}

type Report struct {
	TotalCards int
	Downloaded int
	Missing    int
	Skipped    int
}