definitions

type BaseHandler struct {
	ID string
}

type EngineFileHandler interface {
	Read() (io.Reader, error)
	Write() (io.Writer, error)
	Close()
}

type EngineFlowObject struct {
	Pages    int                    `json:"pages"`
	Metadata map[string]interface{} `json:"metadata"`
}

type Handler interface {
	GetID() string
	Name() string
	Handle(info *EngineFlowObject, fileHandler EngineFileHandler) (*EngineFlowObject, error)
}

type PrintInfo struct {
	Filepath string
	Pages    int
}