youtube

Documentation

Index

• func Page(id string) (*url.URL, error)
• func Title(id string) (string, error)
• type Result
  • func FromURL(u, title string) (*Result, error)
  • func NewResult(id, title string) *Result
  • func Search(q string) ([]*Result, error)
  • func (r *Result) DownloadURL() (*url.URL, error)
  • func (r *Result) ID() string
  • func (r *Result) SetTitle(title string)
  • func (r *Result) Title() string
  • func (r *Result) URL() *url.URL
  • func (r *Result) UpdateTitle() error
• type Scraper
  • func NewScraper(s *scraper.Scraper, cb func(*Result)) *Scraper
  • func (s *Scraper) Scrape(uri string) error
  • func (s *Scraper) ScrapeWithContext(ctx context.Context, uri string) error
• type ScraperCallback
  • func NewScraperCallback(cb func(*Result)) *ScraperCallback
  • func (s *ScraperCallback) Callback(uri *url.URL, doc *goquery.Document, depth, item, total int) error

Functions

func Page

func Page(id string) (*url.URL, error)

func Title

func Title(id string) (string, error)

Title extracts the page title of the given youtube clip id.

Types

type Result

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

Result represents a youtube.com search result, i.e.: a youtube clip.

func FromURL

func FromURL(u, title string) (*Result, error)

FromURL parses the given url to extract the id and create a youtube result. see NewResult.

func NewResult

func NewResult(id, title string) *Result

NewResult creates a new youtube result. ID is required and should not be empty for it to be a valid youtube clip. Title is an arbitrary string that will be used as the title, this can be fetched using Title(id string) or Result.UpdateTitle().

func Search

func Search(q string) ([]*Result, error)

Search queries youtube.com for search results matching the given query.

func (*Result) DownloadURL

func (r *Result) DownloadURL() (*url.URL, error)

DownloadURL asks youtube-dl to create a (temporary) download / stream url of the clip's contents.

func (*Result) ID

func (r *Result) ID() string

ID returns a the clip id.

func (*Result) SetTitle

func (r *Result) SetTitle(title string)

SetTitle updates the title.

func (*Result) Title

func (r *Result) Title() string

Title returns the title associated with this Result.

func (*Result) URL

func (r *Result) URL() *url.URL

URL constructs the youtube url for this clip.

func (*Result) UpdateTitle

func (r *Result) UpdateTitle() error

UpdateTitle uses Title to update the clips title using its id.

type Scraper

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

Scraper is a wrapper around github.com/frizinak/libym/scraper to extract youtube Results.

func NewScraper

func NewScraper(s *scraper.Scraper, cb func(*Result)) *Scraper

NewScraper creates a new youtube url scraper with the given scraper. cb will be called with each match after a call to Scrape or ScrapeWithContext.

func (*Scraper) Scrape

func (s *Scraper) Scrape(uri string) error

Scrape calls ScrapeWithContext without context.

func (*Scraper) ScrapeWithContext

func (s *Scraper) ScrapeWithContext(ctx context.Context, uri string) error

Scrape start the scrape of the given url and can be canceled using ctx.

type ScraperCallback

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

ScraperCallback is the actual url matcher for Scraper which you probably want to use.

func NewScraperCallback

func NewScraperCallback(cb func(*Result)) *ScraperCallback

NewScraperCallback creates a new ScraperCallback.

func (*ScraperCallback) Callback

func (s *ScraperCallback) Callback(uri *url.URL, doc *goquery.Document, depth, item, total int) error

Callback is the actual function that can be passed to a github.com/frizinak/libym/scraper.Scraper.