Personal blog written from scratch using Node.js, Bootstrap, and MySQL.
https://jrtechs.net
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161 lines
5.0 KiB
161 lines
5.0 KiB
const utils = require('../utils/utils.js');
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const sql = require('../utils/sql');
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const Remarkable = require('remarkable');
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const hljs = require('highlight.js');
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const md = new Remarkable(
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{
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html: true,
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highlight: function (str, lang)
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{
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if (lang && hljs.getLanguage(lang))
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{
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try
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{
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return hljs.highlight(lang, str).value;
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}
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catch (err) {}
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}
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try
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{
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return hljs.highlightAuto(str).value;
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}
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catch (err) {}
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return ''; // use external default escaping
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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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* Renders a preview of the post with a link to view more
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*
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* @param res
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* @param post
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*/
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renderPreview: function(post)
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{
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return new Promise(function(resolve, reject)
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{
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//var html = "<div class=\"w3-card-4 w3-margin w3-white\">";
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var html = "<div class=\"blogPost\">";
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//image
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if(!(post.picture_url === "n/a"))
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{
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html +="<img src=\"/blogContent/headerImages/" + post.picture_url +
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"\" alt=\"\" style=\"width:100%; height:10%\">";
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}
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html += "<div class=\"p-4\"><div class=\"\">";
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//title
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html += "<h3><b>" + post.name + "</b></h3>";
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//date
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html += "<h5><span class=\"w3-opacity\">" +
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post.published.toDateString() + "</span></h5>";
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html +="</div>";
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html += "<div class=\"\">";
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try
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{
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sql.getCategory(post.category_id).then(function(category)
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{
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var pathName = "blogContent/posts/" + category[0].url + "/"
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+ post.url + ".md";
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var markDown = utils.getFileContents(pathName).toString();
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markDown = markDown.split("(media/").join("(" + "../blogContent/posts/"
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+ category[0].url + "/media/");
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var htmlPost = md.render(markDown).split("<p>");
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for(var i = 0; i < 3; i++)
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{
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html+= "<p>" + htmlPost[i];
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}
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html = html.split("<img").join("<img style=\"width: 100%; height:10%\" ");
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html = html.split("<code>").join("<code class='hljs cpp'>");
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html += " <div class=\"\">\n" +
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" <p class='text-center'><button class=\"btn btn-secondary btn-lg " +
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"w3-padding-large w3-white w3-border\" onclick=\"location.href='" +
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"http://jrtechs.net/" + category[0].url + "/" + post.url +
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"'\"><b>READ MORE »</b></button></p>\n" +
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" </div>\n";
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html += "</div></div></div><br><br>";
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resolve(html)
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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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catch(ex)
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{
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reject(ex);
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}
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});
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},
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/**
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* renderPost() displays a single blog post in it's entirety
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*
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* @param res result sent to user
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* @param post sql data about the blog post
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* @return {*|Promise}
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*/
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renderPost: function(post)
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{
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return new Promise(function (resolve, reject)
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{
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var htmlHead = "<div class=\"blogPost\">";
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//image
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if(!(post.picture_url === "n/a"))
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{
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htmlHead +="<img src=\"/blogContent/headerImages/" + post.picture_url +
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"\" alt=\"\" style=\"width:100%; height:10%\">";
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}
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htmlHead += "<div class=\"p-4\"><div class=\"\">";
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//title
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htmlHead += "<h3><b>" + post.name + "</b></h3>";
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//date
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htmlHead += "<h5><span class=\"w3-opacity\">" +
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post.published.toDateString() + "</span></h5>";
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htmlHead +="</div>";
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var html = "<div class=\"\">";
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try
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{
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sql.getCategory(post.category_id).then(function(category)
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{
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const pathName = "blogContent/posts/" + category[0].url + "/"
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+ post.url + ".md";
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var markDown = utils.getFileContents(pathName).toString();
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markDown = markDown.split("(media/").join("(" + "../blogContent/posts/"
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+ category[0].url + "/media/");
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html += md.render(markDown);
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html = html.split("<img").join("<img style=\"max-width: 100%;\" ");
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html = html.split("<code>").join("<code class='hljs cpp'>");
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html += "</div></div></div><br><br>";
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resolve(htmlHead + html);
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});
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}
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catch(ex)
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{
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reject(ex);
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}
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});
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}
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};
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