2021-08-08 19:06:00 +05:30

48 lines
1.3 KiB
TypeScript

import fetch from 'node-fetch'
import fs from 'fs'
import got from 'got'
export function valid_url(url : string): boolean{
let valid_url = /^https?:\/\/(youtu\.be\/|(www\.)?youtube\.com\/(embed|watch|v|shorts)(\/|\?))/
if(url.search(valid_url) !== -1) return true
else return false
}
export async function getBasicInfo(url : string){
if(valid_url(url)){
let body = await url_get(url)
let final = {
player_response : get_ytPlayerResponse(body),
response : get_ytInitialData(body),
js_url : js_url(body)
}
}
else {
throw 'Not a Valid YouTube URL'
}
}
function js_url(data:string): string {
return data.split('"jsUrl":"')[1].split('"')[0]
}
function get_ytPlayerResponse(data : string): JSON {
return JSON.parse(data.split("var ytInitialPlayerResponse = ")[1].split(";</script>")[0])
}
function get_ytInitialData(data:string): JSON {
return JSON.parse(data.split("var ytInitialData = ")[1].split(";</script>")[0])
}
export async function url_get (url : string) : Promise<string>{
return new Promise(async(resolve, reject) => {
let time_start = Date.now()
let response = await fetch(url)
if(response.status === 200) {
resolve(await response.text())
}
else reject(`Got ${response.status} from ${url}`)
})
}