urls

Documentation

Index

• Constants
• func DecodeDataURL(data string) ([]byte, error)
• func EncodeDataURL(data []byte) (string, error)
• func GetGiphyLongURL(shortURL string) (longURL string, err error)
• func GetOembed(name, endpoint, url string, data interface{}) error
• type GiphyOembedData
• type LinkPreviewData
  • func FakeGenericImageLinkPreviewData(title string, link string) (previewData LinkPreviewData, err error)
  • func GetGenericLinkPreviewData(link string) (previewData LinkPreviewData, err error)
  • func GetGiphyPreviewData(link string) (previewData LinkPreviewData, err error)
  • func GetGiphyShortURLPreviewData(shortURL string) (data LinkPreviewData, err error)
  • func GetLinkPreviewData(link string) (previewData LinkPreviewData, err error)
  • func GetTwitterPreviewData(link string) (previewData LinkPreviewData, err error)
  • func GetYoutubePreviewData(link string) (previewData LinkPreviewData, err error)
• type Site
  • func LinkPreviewWhitelist() []Site
• type TwitterOembedData
• type YoutubeOembedData

Constants

const (
	YoutubeOembedLink = "https://www.youtube.com/oembed?format=json&url=%s"
	TwitterOembedLink = "https://publish.twitter.com/oembed?url=%s"
	GiphyOembedLink   = "https://giphy.com/services/oembed?url=%s"
)

Functions

func DecodeDataURL

func DecodeDataURL(data string) ([]byte, error)

func EncodeDataURL

func EncodeDataURL(data []byte) (string, error)

func GetGiphyLongURL

func GetGiphyLongURL(shortURL string) (longURL string, err error)

GetGiphyLongURL Giphy has a shortener service called gph.is, the oembed service doesn't work with shortened urls, so we need to fetch the long url first

func GetOembed

func GetOembed(name, endpoint, url string, data interface{}) error

Types

type GiphyOembedData

type GiphyOembedData struct {
	ProviderName string `json:"provider_name"`
	Title        string `json:"title"`
	URL          string `json:"url"`
	Height       int    `json:"height"`
	Width        int    `json:"width"`
}

type LinkPreviewData

type LinkPreviewData struct {
	Site         string `json:"site" meta:"og:site_name"`
	Title        string `json:"title" meta:"og:title"`
	ThumbnailURL string `json:"thumbnailUrl" meta:"og:image"`
	ContentType  string `json:"contentType"`
	Height       int    `json:"height"`
	Width        int    `json:"width"`
}

func FakeGenericImageLinkPreviewData

func FakeGenericImageLinkPreviewData(title string, link string) (previewData LinkPreviewData, err error)

func GetGenericLinkPreviewData

func GetGenericLinkPreviewData(link string) (previewData LinkPreviewData, err error)

func GetGiphyPreviewData

func GetGiphyPreviewData(link string) (previewData LinkPreviewData, err error)

func GetGiphyShortURLPreviewData

func GetGiphyShortURLPreviewData(shortURL string) (data LinkPreviewData, err error)

func GetLinkPreviewData

func GetLinkPreviewData(link string) (previewData LinkPreviewData, err error)

func GetTwitterPreviewData

func GetTwitterPreviewData(link string) (previewData LinkPreviewData, err error)

func GetYoutubePreviewData

func GetYoutubePreviewData(link string) (previewData LinkPreviewData, err error)

type Site

type Site struct {
	Title     string `json:"title"`
	Address   string `json:"address"`
	ImageSite bool   `json:"imageSite"`
}

func LinkPreviewWhitelist

func LinkPreviewWhitelist() []Site

type TwitterOembedData

type TwitterOembedData struct {
	ProviderName string `json:"provider_name"`
	AuthorName   string `json:"author_name"`
	HTML         string `json:"html"`
}

type YoutubeOembedData

type YoutubeOembedData struct {
	ProviderName string `json:"provider_name"`
	Title        string `json:"title"`
	ThumbnailURL string `json:"thumbnail_url"`
}