const utils = require('../utils/utils.js'); const sql = require('../utils/sql'); var Promise = require('promise'); /** * Function responsible for calling the appropriate sql requests to query * database and serve correct blog post * * @param res the result sent to the client * @param requestURL url requested from client * @return {*|Promise} returns a resolved promise to preserve execution order */ var renderPost = function(res, requestURL) { return new Promise(function(resolve, reject) { res.write("
"); var splitURL = requestURL.split("/"); //user entered /category/name/ or /category/name if(splitURL.length == 3 || splitURL.length == 4) { console.log("importante "+ requestURL) sql.getPost(requestURL).then(function(post) { if(post != 0) { return require("../posts/singlePost.js").renderPost(res, post); } else { return utils.print404(res); } }).then(function() { res.write("
"); resolve(); }) } else { console.log("error in parameters"); } }); }; module.exports= { /** * Calls posts and sidebar modules to render blog contents in order * * @param res * @param fileName request url */ main: function(res, requestURL, request) { console.log("posts page"); return new Promise(function(resolve, reject) { renderPost(res, requestURL).then(function() { return require("../sidebar/sidebar.js").main(res) }).then(function () { resolve(); }); }); } };