geography-guessCountryFromNeighbors

guessCountryFromNeighbors.js

async function guessCountryFromNeighbors() {
  await session
    .run(`
      MATCH (c:Country)-[:IS_NEIGHBOR_OF]-(n:Country)
      WITH c.name AS country, collect(n.name) AS neighbors
      RETURN country, neighbors
    `)
    .then(res => {
      const i = Math.round(Math.random() * res.records.length - 1)

      const country = res.records[i].get('country')
      const neighbors = res.records[i].get('neighbors')

      const answer = readlineSync.question(`Which country is bordered by ${neighbors}?\n> `)

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