All files / src/profiles/services facebook.ts

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50% Branches 1/2
100% Functions 3/3
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import cheerio from 'cheerio'
import { Service } from './service'
 
class Facebook extends Service {
  static getProofUrl(proof: any) {
    return this.normalizeUrl(proof)
  }
 
  static normalizeUrl(proof: any) {
    let proofUrl = proof.proof_url.toLowerCase()
    const urlRegex = /(?:http[s]*:\/\/){0,1}(?:[a-zA-Z0-9-]+\.)+facebook\.com/
 
    proofUrl = super.prefixScheme(proofUrl)
 
    if (proofUrl.startsWith('https://facebook.com')) {
      let tokens = proofUrl.split('https://facebook.com')
      proofUrl = `https://www.facebook.com${tokens[1]}`
      tokens = proofUrl.split('https://www.facebook.com/')[1].split('/posts/')
      const postId = tokens[1]
      proofUrl = `https://www.facebook.com/${proof.identifier}/posts/${postId}`
    } else if (proofUrl.match(urlRegex)) {
      const tokens = proofUrl.split('facebook.com/')[1].split('/posts/')
      const postId = tokens[1]
      proofUrl = `https://www.facebook.com/${proof.identifier}/posts/${postId}`
    } else {
      throw new Error(`Proof url ${proof.proof_url} is not valid for service ${proof.service}`)
    }
 
    return proofUrl
  }
 
  static getProofStatement(searchText: string) {
    const $ = cheerio.load(searchText)
    const statement = $('meta[name="description"]').attr('content')
    return (statement !== undefined) ? statement.trim() : ''
  }
}
 
export { Facebook }