downloader

Documentation

Index

• Constants
• Variables
• type Downloader
  • func New(c *config.Config) *Downloader
  • func (d *Downloader) CheckYear(ctx context.Context) error
  • func (d *Downloader) Do(ctx context.Context) (image.Image, error)
  • func (d *Downloader) FindFormat(ctx context.Context) error

Constants

const URLTemplate = "https://tiles.telegeography.com/maps/submarine-cable-map-%d/%d/%d/%d.%s"

Variables

var ErrMissingYear = errors.New("could not find year")

var ErrNoFormat = errors.New("could not discover file format")

var ErrUnexpectedResponse = errors.New("unexpected response")

Types

type Downloader

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

func New

func New(c *config.Config) *Downloader

func (*Downloader) CheckYear

func (d *Downloader) CheckYear(ctx context.Context) error

func (*Downloader) Do

func (d *Downloader) Do(ctx context.Context) (image.Image, error)

func (*Downloader) FindFormat

func (d *Downloader) FindFormat(ctx context.Context) error