Aryan Goharzad
32 lines
1.2 KiB
TypeScript
32 lines
1.2 KiB
TypeScript
export const extractYoutubeMeta = (html: string): Record<string, string> => {
|
|
const res: Record<string, string> = {}
|
|
const youtubeTitleRegex = /"videoDetails":.*"title":"([^"]*)"/i
|
|
const youtubeDescriptionRegex =
|
|
/"videoDetails":.*"shortDescription":"([^"]*)"/i
|
|
const youtubeThumbnailRegex = /"videoDetails":.*"url":"(.*)(default\.jpg)/i
|
|
const youtubeAvatarRegex =
|
|
/"avatar":{"thumbnails":\[{.*?url.*?url.*?url":"([^"]*)"/i
|
|
const youtubeTitleMatch = youtubeTitleRegex.exec(html)
|
|
const youtubeDescriptionMatch = youtubeDescriptionRegex.exec(html)
|
|
const youtubeThumbnailMatch = youtubeThumbnailRegex.exec(html)
|
|
const youtubeAvatarMatch = youtubeAvatarRegex.exec(html)
|
|
|
|
if (youtubeTitleMatch && youtubeTitleMatch.length >= 1) {
|
|
res.title = decodeURI(youtubeTitleMatch[1])
|
|
}
|
|
if (youtubeDescriptionMatch && youtubeDescriptionMatch.length >= 1) {
|
|
res.description = decodeURI(youtubeDescriptionMatch[1]).replace(
|
|
/\\n/g,
|
|
'\n',
|
|
)
|
|
}
|
|
if (youtubeThumbnailMatch && youtubeThumbnailMatch.length >= 2) {
|
|
res.image = youtubeThumbnailMatch[1] + 'default.jpg'
|
|
}
|
|
if (!res.image && youtubeAvatarMatch && youtubeAvatarMatch.length >= 1) {
|
|
res.image = youtubeAvatarMatch[1]
|
|
}
|
|
|
|
return res
|
|
}
|