promises-exercise

gistfile1.txt

'use strict'

var request = require("request"),
    Promise = require('bluebird');

var usersL = ['dani8art', 'antgamdia', 'feserafim', 'pafmon', 'antonioruizcortes', 'jesusguerre'];
var url = "https://api.github.com/users/";
var token = process.env.GITHUB_TOKEN;

/**
 * @function Se utiliza para autenticación y acceso a url en GITHUB
 * @param {String} url 
 * @param {*} callback 
 */
function gh(url, callback) {

    //err response body
    request({
        url: url,
        json: true, headers: {
            'User-Agent': 'js-tutorial'
        },
        'auth': {
            'user': 'Sojer23',
            'pass': token
        }
    }, callback);

    return true;
}


////////////////1. USER /////////////
///////////REQUEST PARALELO//////////
///////////TRATAMIENTO SECUENCIAL//////////
function getUsers(user) {

    return new Promise((resolve, reject) => {
        gh(url + user, (err, response, body) => {

            if (err) {
                reject(err);
            } else {
                resolve(body);
            }
        })
    })
}

////////////////2. REPO/////////////
function getAllRepos(user) {
    var url = "https://api.github.com/users/" + user + "/repos";
    return new Promise((resolve, reject) => {
        gh(url, (err, response, body) => {
            if (err) {
                reject(err);
            } else {
                resolve(body);
            }
        });
    });
}

function getIssues(repo) {
    return new Promise((resolve, reject) => {
        gh(url, (err, response, body) => {
            if (err) {
                reject(err);
            } else {
                resolve(body);
            }
        });
    });
}

getUsers().then(() => {
    var users = [];
    var repos = [];
    var issues = [];
    var promises = [];
    var promises2 = [];
    usersL.forEach(function (element) {
        promises.push(getUsers(element))
    }, this);

    repos.forEach(function (element) {
        promises2.push(getIssues(element));
    }, this);

    //REQUEST PARALELO Y TRATAMIENTO SECUENCIAL
    Promise.each(promises, (body) => {
        // console.log(body);
        console.log("Solicitando usuario...");
        console.log("User: " + body.login + " || Nombre: " + body.name);
        users.push(body.login);
        console.log(users);
    }).then(() => {
        console.log("////////////USERS LOADED/////////////");
        //REQUEST SECUENCIAL Y TRATAMIENTO SECUENCIAL
        Promise.each(users, (user) => {
            console.log(user);
            return getAllRepos(user).then((body) => {
                console.log("Getting repos...");
                repos.push(body);
                console.log(body);
            }).catch((err) => {
                if (err) throw new Error('Error getting repo of ' + user + "" + err.toString())
            });

        }).then(() => {
            console.log("////////////REPOS LOADED/////////////");
            //REQUEST PARALELO Y TRATAMIENTO UNICO
            Promise.each(repos, (body) => {
                return getIssues(user).then((body) => {
                    console.log("Getting issues...");
                    issues.push(body.open_issues_count);
                }).catch((err) => {
                    if (err) throw new Error('Error getting issues of ' + user + " " + err.toString());
                });
            });

        }).catch((err) => {
            if (err) throw new Error('Error getting repo of ' + "" + err.toString())
        });

    }).catch((err) => {
        if (err) throw new Error('Error getting user ' + err.toString())
    });

}).catch(err => {
    if (err) throw new Error("Error requesting users, " + err.toString())
});








////////////////3. ISSUES /////////////