const utils = require('../utils/utils.js'); const sql = require('../utils/sql'); const qs = require('querystring'); const Promise = require('promise'); /** * Displays all the categories in the database * @param res * @return {*|Promise} */ var printCategories = function(res) { res.write("

Categories

"); res.write("
"); res.write(""); res.write(""); res.write(""); return new Promise(function(resolve, reject) { sql.getCategories().then(function(categories) { categories.forEach(function(c) { res.write(""); res.write(""); res.write(""); res.write(""); res.write(""); }); res.write("
NameURLEdit
" + c.name + "" + c.url + "" + c.category_id + "
"); resolve(); }) }); }; /** * Checks for post data regarding adding a new category. * If a post is made with add_category, it parses the url-- replaces spaces * with dashes -- and calls a insert method on the database * * @param res * @param postData * @return {*|Promise} */ var processPost = function(res, postData) { return new Promise(function(resolve, reject) { var post = qs.parse(postData); if(post.add_category) { var url = post.add_category.split(" ").join("-").toLowerCase(); var q = "insert into categories (name, url) values " + "('" + post.add_category + "','" + url + "')"; if(sql.insert(q) != 0) { console.log("category added"); } else { console.log("error adding category"); } } resolve(postData); }); }; module.exports= { main: function(res, postData) { res.write("
"); return new Promise(function(resolve, reject) { utils.include(res, "./admin/addCategory.html"); printCategories(res).then(function() { //console.write("categories finished"); return processPost(res, postData); }).then(function() { res.write("
"); resolve(postData); }).catch(function(err) { console.log(err); }) }); } };