storage

type Backend interface {
	Name() string
	OpenRead(name string, start, length int) (io.ReadCloser, error)
	Delete(name string) error
	DeleteAll(names []string) []error
	Copy(ctx context.Context, src Backend, srcName, destName string) error
}

type BackendConfig struct {
	Name   string            `json:"name"`
	Driver string            `json:"driver"`
	Params map[string]string `json:"params"`
}

type Config struct {
	Root string `koanf:"root"`
	Temp string `koanf:"temp"`
}

type Driver struct {
	Name        string
	Description string
	Params      []string
	Create      func(name string, params map[string]string) (Backend, error)
}

type LocalBackend interface {
	Backend
	OpenWrite(name string) (io.WriteCloser, error)
	Path(name string) string
}