Documented the new code and fixed a bug with the table of contents.

posts/singlePost.js

@@ -1,5 +1,4 @@
-const postGenerator = require('../utils/markdownToHTML.js');
-
+const postGenerator = require('../utils/renderBlogPost.js');
 
 
 module.exports=

utils/markdownToHTML.js → utils/renderBlogPost.js

@@ -11,6 +11,15 @@ const argsPreview = '-S --normalize -s --mathjax -t html5';
 module.exports=
     {
 
+        /**
+         * Renders the entire blog post based on the sql data pulled
+         * from the database.
+         *
+         * @param post sql data which has title, date, and header img location
+         * @param blocks number of blocks to display for a preview or -1 for
+         * all the blocks
+         * @returns {Promise} async call which renders the entire blog post.
+         */
         generateBlogPost: function(post, blocks)
         {
             return new Promise(function(resolve, reject)
@@ -20,13 +29,22 @@ module.exports=
                     module.exports.generateBlogPostFooter()]).then(function(content)
                 {
                     resolve(content.join(''));
+                }).catch(function(error)
+                {
+                    reject(error);
                 })
             });
         },
 
+        /**
+         * Renders the header of the blog post which contains the header image, and date
+         * published.
+         *
+         * @param post sql data
+         * @returns {string}
+         */
         generateBlogPostHeader: function(post)
         {
-
             var htmlHead = "<div class=\"blogPost\">";
             //image
             if(!(post.picture_url === "n/a"))
@@ -47,6 +65,14 @@ module.exports=
         },
 
 
+        /**
+         * Method which renders the body of the blog post. This is responsible for getting
+         * the contents of the markdown/latex file and rendering it into beautiful html.
+         *
+         * @param post
+         * @param blocks
+         * @returns {Promise}
+         */
         generateBlogPostBody: function(post, blocks)
         {
             return new Promise(function(resolve, reject)
@@ -59,7 +85,7 @@ module.exports=
                     markDown = markDown.split("(media/").join("(" + "../blogContent/posts/"
                         + category[0].url + "/media/");
 
-                    module.exports.convertToHTML(markDown, 1).then(function(result)
+                    module.exports.convertToHTML(markDown, blocks).then(function(result)
                     {
 
                         result = result.split("<figcaption>").join("<figcaption style=\"visibility: hidden;\">");
@@ -67,7 +93,7 @@ module.exports=
                         if(blocks == -1)
                             resolve(result);
 
-                        var htmlBlocks = result.split("<p>");
+                        const htmlBlocks = result.split("<p>");
                         var html = "";
                         for(var i = 0; i < blocks; i++)
                         {
@@ -92,11 +118,23 @@ module.exports=
             })
         },
 
+
+        /** Method to return the footer of the html blog post.
+         *
+         * @returns {string}
+         */
         generateBlogPostFooter: function()
         {
             return "</div></div></div><br><br>";
         },
 
+        /**
+         * Converts markdown into html.
+         *
+         * @param markdownContents
+         * @param type
+         * @returns {Promise}
+         */
         convertToHTML: function(markdownContents, type)
         {
             return new Promise(function(resolve, reject)