crawlerMulligan.js
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const puppeteer=require('puppeteer');
const cheerio=require('cheerio');
exports.getDecks=(cardIds)=>{
let idInQuery=cardIds[0]
for(let i=1;i<cardIds.length;i++){
idInQuery+= '%2C'+cardIds[i]
}
const getContent=()=>{
return new Promise((resolve,reject)=>{
const asyncFunc=async ()=>{
const browser=await puppeteer.launch()
try{
const page=await browser.newPage()
await page.setViewport({width:1366,height:768})
await page.goto(`https://hsreplay.net/decks/#timeRange=LAST_30_DAYS&includedCards=${idInQuery}`,{waitUntil: 'networkidle2'})
const content=await page.content()
browser.close()
return content
}
catch(err)
{
console.log(err)
browser.close()
}
}
resolve(asyncFunc())
})
}
const getDeckHref=(content)=>{
const $=cheerio.load(content)
let deck=$('#decks-container > div > main > div.deck-list > ul > li:nth-child(2)').find('a')
const deckHref=$(deck).attr('href')
return deckHref
}
const getDeckConetent=(href)=>{
const asyncFunc=async ()=>{
const browser=await puppeteer.launch()
try{
const page=await browser.newPage()
await page.setViewport({width:1366,height:768})
await page.goto(`https://hsreplay.net${href}?hl=ko`,{waitUntil: 'networkidle2'})
const content=await page.content()
browser.close()
return content
}
catch(err)
{
console.log(err)
browser.close()
}
}
return asyncFunc()
}
const getMulligan=(content)=>{
const $=cheerio.load(content)
let cardNames=$('.card-name')
let cardWinRates=$('.table-cell')
let cards=[]
for(let i=0;i<cardNames.length;i++){
let cardName=$(cardNames[i]).text()
let cardWinRate=$(cardWinRates[6*i]).text()
cardWinRate=cardWinRate.replace('▼','')
cardWinRate=cardWinRate.replace('▲','')
cardWinRate=cardWinRate.replace('%','')
cards.push({cardName:cardName,cardWinRate:cardWinRate})
}
cards.sort((a,b)=>{
return a.cardWinRate<b.cardWinRate ? 1:-1
})
console.log(cards)
}
getContent()
.then(getDeckHref)
.then(getDeckConetent)
.then(getMulligan)
}