getRecentThreads.ts

import { HLTVConfig } from '../config'
import { HLTVScraper } from '../scraper'
import { fetchPage, generateRandomSuffix } from '../utils'

export enum ThreadCategory {
  CS = 'cs',
  Match = 'match',
  News = 'news'
}

export interface Thread {
  title: string
  link: string
  replies: number
  category: ThreadCategory
}

export const getRecentThreads =
  (config: HLTVConfig) => async (): Promise<Thread[]> => {
    const $ = HLTVScraper(
      await fetchPage(
        `https://www.hltv.org/${generateRandomSuffix()}`,
        config.loadPage
      )
    )

    const threads = $('.activity')
      .toArray()
      .map((el) => {
        const title = el.find('.topic').text()
        const link = el.attr('href')
        const replies = el.contents().last().numFromText()!
        const category = el
          .attr('class')
          .split(' ')
          .find((c) => c.includes('Cat'))!
          .replace('Cat', '') as ThreadCategory

        return { title, link, replies, category }
      })

    return threads
  }