downloader

Documentation

Index

• type DownloadProgressWriter
  • func (wc *DownloadProgressWriter) Write(p []byte) (int, error)
• type Downloader
  • func New(c client.Client, videoID string, progressOutput *feed.ProgressUpdateFeed) *Downloader
  • func (dl *Downloader) DownloadVideo(ctx context.Context) error
  • func (dl *Downloader) RetrieveVideoInfo(ctx context.Context) error
• type ProgressBarWriter
  • func (pbc *ProgressBarWriter) Write(p []byte) (n int, err error)

Types

type DownloadProgressWriter

type DownloadProgressWriter struct {
	ContentLength  int64
	ProgressOutput *feed.ProgressUpdateFeed
	// contains filtered or unexported fields
}

DownloadProgressWriter writes download percentage to provided ProgressOutput

func (*DownloadProgressWriter) Write

func (wc *DownloadProgressWriter) Write(p []byte) (int, error)

Write implements the io.Writer interface.

Always completes and never returns an error.

type Downloader

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

Downloader offers high level functions to download videos into files

func New

func New(c client.Client, videoID string, progressOutput *feed.ProgressUpdateFeed) *Downloader

New creates a new downloader with provided client

func (*Downloader) DownloadVideo

func (dl *Downloader) DownloadVideo(ctx context.Context) error

DownloadVideo returns a download handle

func (*Downloader) RetrieveVideoInfo

func (dl *Downloader) RetrieveVideoInfo(ctx context.Context) error

RetrieveVideoInfo fetches video info from youtube API

type ProgressBarWriter

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

ProgressBarWriter is used to write download progress to mpb progress bar

func (*ProgressBarWriter) Write

func (pbc *ProgressBarWriter) Write(p []byte) (n int, err error)