updated blog-post functionality to use database + added admin api 404

config.example.json

@@ -2,15 +2,6 @@
     "http": {
         "port": 8080
     },
-    "blog": {
-        "authors": [
-            {
-                "name": "redducks",
-                "description": "passionate and violence loving programmer",
-                "image": "https://img00.deviantart.net/a0f8/i/2012/356/3/3/generic_anime_girl__1_by_light1523-d5ou547.png"
-            }
-        ]
-    },
     "database": {
         "url": "mongodb://localhost:27017/pretendo_website"
     },

helpers/blog-helper.js

@@ -1,59 +0,0 @@
-/*
-
-blog-helper.js -
-blog post helper functionality
-
-*/
-
-// imports
-const fs = require('fs');
-const authors = require('../config.json').blog.authors;
-const showdown  = require('showdown');
-const converter = new showdown.Converter({metadata: true});
-
-
-function getAuthorByID(authorId) {
-	return authors[authorId];
-}
-
-function getBlogPostAsMarkdown(postId) {
-	try {
-		return fs.readFileSync(`posts/${postId}.md`);
-	} catch(exception) {
-		return null;
-	}
-}
-
-function getBlogPostAsHtml(postId) {
-	const markdown = getBlogPostAsMarkdown(postId);
-	if (!markdown) return;
-	return converter.makeHtml(markdown);
-}
-
-function getBlogPostExpressReady(postId) {
-	const markdown = getBlogPostAsMarkdown(postId);
-	if (!markdown) return;
-	const html = converter.makeHtml(markdown);
-	const metadata = converter.getMetadata();
-	const hbsObject = {
-		content: html,
-		date: metadata.releaseDate,
-		category: metadata.category,
-		author: getAuthorByID(metadata.authorId)
-	};
-
-	return hbsObject;
-}
-
-function writeMarkdownToFile(text) {
-	const length = fs.readdirSync('posts').length;
-	fs.writeFileSync(`posts/${length}.md`, text);
-}
-
-module.exports = {
-	getBlogPostAsHtml,
-	getBlogPostAsMarkdown,
-	getBlogPostExpressReady,
-	getAuthorByID,
-	writeMarkdownToFile
-};

models/blog-post.js

@@ -0,0 +1,79 @@
+/*
+
+blog-post.js -
+file containing the model file for a blog post
+
+*/
+
+// imports
+const mongoose = require('mongoose');
+const postAuthor = require('./post-author').postAuthorModel;
+const showdown  = require('showdown');
+const converter = new showdown.Converter();
+
+// admin user database layout
+const blogPostSchema = new mongoose.Schema({
+	// html in content
+	content: {
+		type: String,
+		required: [true, 'Content is required.'],
+		trim: true
+	},
+	name: {
+		type: String,
+		required: [true, 'Name is required']
+	},
+	meta: {
+		urlTitle: {
+			type: String,
+			required: [true, 'Author is required'],
+			trim: true
+		},
+		author: {
+			type: String,
+			required: [true, 'Author is required'],
+			trim: true
+		},
+		date: {
+			type: Date,
+			default: Date.now
+		},
+		category: {
+			type: String,
+			required: [true, 'category is required'],
+			trim: true
+		}
+	}
+});
+
+blogPostSchema.methods.getContentAsHTML = function() {
+	return this.content;
+};
+blogPostSchema.methods.getBlogPostTemplateReady = function() {
+	return {
+		content: this.content,
+		title: this.name,
+		date: this.meta.date,
+		category: this.meta.category,
+		author: postAuthor.findById(this.meta.author).getPostAuthorTemplateReady()
+	};
+};
+
+blogPostSchema.statics.convertMarkdownToHtml = function(markdown) {
+	return converter.makeHtml(markdown);
+};
+blogPostSchema.statics.getPost = function(date, urlTitle, callback) {
+	return blogPostModel.findOne({
+		meta: {
+			date,
+			urlTitle
+		}
+	}, callback);
+};
+
+const blogPostModel = mongoose.model('blogPost', blogPostSchema);
+
+module.exports = {
+	blogPostModel,
+	blogPostSchema
+};

models/post-author.js

@@ -0,0 +1,42 @@
+/*
+
+blog-post.js -
+file containing the model file for a blog post
+
+*/
+
+// imports
+const mongoose = require('mongoose');
+
+// post author database layout
+const postAuthorSchema = new mongoose.Schema({
+	name: {
+		type: String,
+		required: [true, 'Name is required'],
+		trim: true
+	},
+	description: {
+		type: String,
+		required: [true, 'Description is required'],
+		trim: true
+	},
+	image: {
+		type: String,
+		trim: true
+	}
+});
+
+postAuthorSchema.methods.getPostAuthorTemplateReady = function() {
+	return {
+		authorName: this.name,
+		authorDescription: this.description,
+		authorProfilePicture: this.image
+	};
+};
+
+const postAuthorModel = mongoose.model('postAuthor', postAuthorSchema);
+
+module.exports = {
+	postAuthorModel,
+	postAuthorSchema
+};

routes/admin.js

@@ -123,5 +123,10 @@ router.get('/admin/api/v1/logout', adminUserMiddleware.adminAuthenticationRequir
 	common.sendApiReturn(res, {});
 });
 
+// configure api 404
+router.use('/admin/api', (req, res) => {
+	common.sendApi404(res);
+});
+
 // export the router
 module.exports = router;

routes/blog.js

@@ -7,25 +7,25 @@ file for handling routes regarding blog posts.
 
 // imports
 const router = require('express').Router();
-const blogHelper = require('../helpers/blog-helper.js');
+const common = require('../helpers/common');
+const blogPostModel = require('../models/blog-post').blogPostModel;
 
 // display blog post
-router.get('/news/:id', async (req, res) => {
-	if (isNaN(req.params.id)) {
-		res.statusCode = 404;
-		res.render('404');
-		return;
+router.get('/news/:date/:title', (req, res) => {
+	if (/[0-9]{2}-[0-9]{2}-[0-9]{4}/.test(req.params.date) && /([a-z]|[0-9]|-)+/.test(req.params.title.toLowerCase())) {
+		// params are correct format
+
+		blogPostModel.getPost(req.params.date, req.params.title.toLowerCase(), (err, post) => {
+			// error exists or no post exists with the date and name
+			if (err || !post) return common.sendDefault404(res);
+			
+			// render blogpost
+			res.render('post', post.getBlogPostTemplateReady());
+		});
+	} else {
+		// params are incorrect
+		common.sendDefault404(res);
 	}
-
-	const hbsObject = blogHelper.getBlogPostExpressReady(req.params.id);
-
-	if (!hbsObject) {
-		res.statusCode = 404;
-		res.render('404');
-		return;
-	}
-
-	res.render('post', hbsObject);
 });
 
 // export router

server.js

@@ -72,6 +72,14 @@ app.use((req, res) => {
 	common.sendDefault404(res);
 });
 
+// TODO improve error handling
+// TODO remove param decoding errors from logs example: "host/test/%"
+// 4 parameters required to read the error, cant help the eslint error
+app.use((err, req, res, next) => { // eslint-disable-line no-unused-vars
+	console.error(err.stack);
+	return res.status(500).send('Something broke!');
+});
+
 // startup
 app.listen(config.http.port, () => {
 	console.log(`started the server on port: ${new String(config.http.port).green}`);