/
app.js
66 lines (59 loc) · 1.4 KB
/
app.js
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const https = require('https');
function getCountryInfo(code) {
return new Promise((resolve, reject) => {
const url = `https://restcountries.com/v3.1/alpha/${code}`;
https.get(url, (resp) => {
let data = '';
resp.on('data', (chunk) => {
data += chunk;
});
resp.on('end', () => {
let country = JSON.parse(data)[0];
resolve(country);
});
}).on("error", (err) => {
reject(err);
});
});
}
function showErrorOrCountry(err, country) {
if (err) {
console.log("Error: " + err.message);
} else {
for (let key in country) {
console.log(`${key}: ${country[key]}`);
}
console.log(`\n`);
}
}
function getBordersInfo(code) {
return new Promise((resolve, reject) => {
getCountryInfo(code)
.then(country => {
let borderPromises = [];
for (let code of country.borders) {
borderPromises.push(getCountryInfo(code));
}
Promise.all(borderPromises)
.then(borders => {
resolve(borders);
})
.catch(err => {
reject(err);
});
})
.catch(err => {
reject(err);
});
});
}
getBordersInfo("ESP")
.then(countries => {
for (let country of countries) {
showErrorOrCountry(null, country);
}
})
.catch(err => {
console.log("Error: " + err.message);
});
console.log("Peticion realizada");