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13 changes: 13 additions & 0 deletions package-lock.json

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2 changes: 1 addition & 1 deletion package.json
Original file line number Diff line number Diff line change
Expand Up @@ -24,4 +24,4 @@
"dependencies": {
"xmlhttprequest": "^1.8.0"
}
}
}
65 changes: 38 additions & 27 deletions src/index.js
Original file line number Diff line number Diff line change
@@ -1,32 +1,43 @@
var XMLHttpRequest = require("xmlhttprequest").XMLHttpRequest;
const XMLHttpRequest = require("xmlhttprequest").XMLHttpRequest;

var API = 'https://rickandmortyapi.com/api/character/';
var xhttp = new XMLHttpRequest();
const API = 'https://rickandmortyapi.com/api/character/';
const xhttp = new XMLHttpRequest();

function fetchData(url_api, callback) {
xhttp.onreadystatechange = function (event) {
if (xhttp.readyState === '4') {
if (xhttp.status == 200)
callback(null, xhttp.responseText);
else return callback(url_api);
}
};
const fetchData = url_api => {
xhttp.open('GET', url_api, false);
xhttp.send();
xhttp.responseType = 'json';
return new Promise((response, reject) => {
xhttp.onreadystatechange = () => {
if(xhttp.readyState === 4) {
if(xhttp.status === 200) {
const res = JSON.parse(xhttp.responseText);
return response(res);
} else {
return reject(new Error('Error has ocurred!'))
}
}
}
xhttp.send();
})
};

fetchData(API, function (error1, data1) {
if (error1) return console.error('Error' + ' ' + error1);
console.log('Primer Llamado...')
fetchData(API + data1.results[0].id, function (error2, data2) {
if (error2) return console.error(error1);
console.log('Segundo Llamado...')
fetchData(data2.origin.url, function (error3, data3) {
if (error3) return console.error(error3);
console.log('Tercero Llamado...')
console.log('Personajes:' + ' ' + data1.info.count);
console.log('Primer Personaje:' + ' ' + data2.name);
console.log('Dimensión:' + ' ' + data3.dimension);
});
});
});

const getData = async url => {
try {
const first = await fetchData(url);
// console.log('Primer llamado');
const second = await fetchData(`${API}${first.results[0].id}`);
// console.log('Segundo llamado');
const third = await fetchData(second.origin.url);
// console.log('Tercer llamado');

console.log(`Personajes: ${first.info.count}`);
console.log(`Primer personaje: ${second.name}`);
console.log(`Dimensión: ${third.dimension}`);

} catch(error) {
console.log(error)
}
}

getData(API);