const routes = require('express').Router(); const got = require("got"); const GITHUB_API = "https://api.github.com"; const configLoader = require('../configManager'); const authenticate = "client_id=" + configLoader.getClientID() + "&client_secret=" + configLoader.getClientSecret(); //caching program to make the application run faster const cache = require('memory-cache'); function queryGitHubAPI(requestURL) { const apiData = cache.get(requestURL); return new Promise(function(reject, resolve) { if(apiData == null) { var queryURL; if(requestURL.includes("?page=")) { queryURL = GITHUB_API + requestURL + "&" + authenticate; } else { queryURL = GITHUB_API + requestURL + "?" + authenticate; } console.log(queryURL); got(queryURL, { json: true }).then(response => { resolve(response.body); cache.put(requestURL, response.body); }).catch(error => { resolve(error); cache.put(requestURL, error); }); } else { console.log("Fetched From Cahce"); resolve(apiData); } }) } routes.get('/*', (request, result) => { var gitHubAPIURL = request.url; result.setHeader('Content-Type', 'application/json'); queryGitHubAPI(gitHubAPIURL).then(function(data) { if(data.hasOwnProperty("id") || data[0].hasOwnProperty("id")) { result.write(JSON.stringify(data)); } result.end(); }).catch(function(error) { try { if(error.hasOwnProperty("id") || error[0].hasOwnProperty("id")) { result.write(JSON.stringify(error)); } } catch(error) {}; result.end(); }); if(cache.size() > 500000) { cache.clear(); } }); module.exports = routes;