Personal blog written from scratch using Node.js, Bootstrap, and MySQL.
https://jrtechs.net
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74 lines
1.9 KiB
74 lines
1.9 KiB
//file io
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const utils = require('../utils/utils.js');
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//DB queries
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const sql = require('../utils/sql');
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/**
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* Function responsible for calling the appropriate sql requests to query
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* database and serve correct blog post
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*
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* @param res the result sent to the client
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* @param requestURL url requested from client
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* @return {*|Promise} returns a resolved promise to preserve execution order
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*/
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const renderPost = function(requestURL)
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{
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return new Promise(function(resolve, reject)
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{
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const splitURL = requestURL.split("/");
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//user entered /category/name/ or /category/name
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if(splitURL.length == 3 || splitURL.length == 4)
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{
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sql.getPost(requestURL).then(function(post)
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{
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if(post != 0)
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{
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return require("../posts/singlePost.js").renderPost(post);
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}
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else
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{
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return utils.print404();
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}
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}).then(function(html)
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{
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resolve("<div class='col-md-8'>" + html + "</div>");
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}).catch(function(error)
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{
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reject(error);
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})
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}
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else
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{
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utils.print404().then(function(html)
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{
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resolve("<div class='col-md-8'>" + html + "</div>");
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});
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}
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});
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};
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module.exports=
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{
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/**
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* Calls posts and sidebar modules to render blog contents in order
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*
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* @param requestURL
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* @returns {Promise|*}
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*/
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main: function(requestURL, request)
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{
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return new Promise(function(resolve, reject)
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{
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Promise.all([renderPost(requestURL), require("../sidebar/sidebar.js").main()]).then(function(content)
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{
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resolve(content.join(''));
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}).catch(function(error)
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{
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reject(error);
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})
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});
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}
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};
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