uploader

type Elem interface {
	File() File
	Thumb() (File, bool)
	To() tg.InputPeerClass
	AsPhoto() bool
}

type File interface {
	io.ReadSeeker
	Name() string
	Size() int64
}

type Iter interface {
	Next(ctx context.Context) bool
	Value() Elem
	Err() error
}

type Options struct {
	Client   *tg.Client
	PartSize int
	Threads  int
	Iter     Iter
	Progress Progress
}

type Progress interface {
	OnAdd(elem Elem)
	OnUpload(elem Elem, state ProgressState)
	OnDone(elem Elem, err error)
}

type ProgressState struct {
	Uploaded int64
	Total    int64
}

type Uploader struct {
	// contains filtered or unexported fields
}