geography-guesscontryfromcapital

guessCountryFromCapital.js

async function guessCountryFromCapital() {
  await session
    .run(`
      MATCH p = (:Country)<-[:IS_CAPITAL_OF]-(:City)
      RETURN apoc.coll.randomItem(collect(p)) AS p
    `)
    .then(res => {
      const p = res.records[0].get('p')
      const capitalName = p.end.properties.name
      const countryName = p.start.properties.name

      const answer = readlineSync.question(`Which country has ${capitalName} as capital?\n> `)

      if (answer == countryName)
        console.log('\x1b[32m%s\x1b[0m', 'Correct!')
      else
        console.log('\x1b[33m%s\x1b[0m', `Wrong! The answer is ${countryName}.`)
    })
}