package store import ( "io" ) type Store interface { // Original returns URL to the original file Original(id uint64, ext string) string // Preview returns URL to the preview (of the original) file Preview(id uint64, ext string) string // Save stores the file Save(filename string, f io.Reader) error // Remove deletes the file Remove(filename string) error // Open returns file handle Open(filename string) (io.ReadSeeker, error) }