# All files / src/profiles/services hackerNews.ts

89.47% Statements 17/19
100% Branches 0/0
83.33% Functions 5/6
89.47% Lines 17/19

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    import * as cheerio from 'cheerio'
    import { Service } from './service'

    class HackerNews extends Service {
      static getBaseUrls() {
        const baseUrls = [
          'https://news.ycombinator.com/user?id=',
          'http://news.ycombinator.com/user?id=',
          'news.ycombinator.com/user?id='
        ]
        return baseUrls
      }

      static getProofUrl(proof: any) {
        const baseUrls = this.getBaseUrls()

        const proofUrl = super.prefixScheme(proof.proof_url)

        for (let i = 0; i < baseUrls.length; i++) {
          if (proofUrl === `${baseUrls[i]}${proof.identifier}`) {
            return proofUrl
          }
        }
        throw new Error(`Proof url ${proof.proof_url} is not valid for service ${proof.service}`)
      }

      static normalizeUrl(proof: any) {
        return ''
      }

      static getProofStatement(searchText: string) {
        const $ = cheerio.load(searchText)
        const tables = $('#hnmain').children().find('table')
        let statement = ''

        if (tables.length > 0) {
          tables.each((tableIndex, table) => {
            const rows = $(table).find('tr')

            if (rows.length > 0) {
              rows.each((idx, row) => {
                const heading = $(row).find('td')
                  .first()
                  .text()
                  .trim()

                if (heading === 'about:') {
                  statement = $(row).find('td')
                    .last()
                    .text()
                    .trim()
                }
              })
            }
          })
        }

        return statement
      }
    }

    export { HackerNews }