created a Mongo database and deployed in heroku server

controllers/apiController.js

@@ -2,27 +2,85 @@ const fs = require('fs');
 const express = require('express');
 const router = express.Router();
 const bodyParser = require('body-parser')
-
+const MongoClient = require('mongodb').MongoClient;
+const ObjectID = require('mongodb').ObjectID;
 router.use(bodyParser.json());
+const mongoConnection = process.env.MONGODB_URI || 'mongodb://localhost:27017/profile';
+const mongoose = require('mongoose');
+const Post = require('../models/Post.js');
+
+
+router.get('/students', (req, res) => {
+    MongoClient.connect(mongoConnection, (err, db) => {
+        const cursor = db.collection('students').find({});
+        cursor.toArray((error, students) => {
+            db.close();
+            res.json(students);
+        });
+    });
+});
+router.get('/students/:id', (req, res) => {
+    const studentId = req.params.id;
+    MongoClient.connect(mongoConnection, (err, db) => {
+        const cursor = db.collection('students').find(ObjectID(studentId));
+        cursor.toArray((error, students) => {
+            db.close();
+            res.json(students);
+        });
+    });
+});
+
+router.get('/students/country/:id', (req, res, next) => {
+    res.json(students);
+});
 
 router.get('/posts', (req, res, next) => {
-    const filePath = __dirname + '/../data/posts.json';
-    const callbackFunction = function(error, file) {
-        if(error) {
-            return next(error);
-        }
-        // we call .toString() to turn the file buffer to a String
-        const fileData = file.toString();
-        // we use JSON.parse to get an object out the String
-        const postsJson = JSON.parse(fileData);
-        res.json(postsJson);
-    };
-    fs.readFile(filePath, callbackFunction);
+    MongoClient.connect(mongoConnection, (err, db) => {
+        const cursor = db.collection('posts').find({});
+        cursor.toArray((error, posts) => {
+            db.close();
+            res.json(posts);
+        });
+    });
+});
+
+
+router.get('/posts/:id', (req, res, next) => {
+    const postId = req.params.id;
+    MongoClient.connect(mongoConnection, (err, db) => {
+        const cursor = db.collection('post').find(ObjectID(postId));
+        cursor.toArray((error, posts) => {
+            db.close();
+            res.json(posts);
+        });
+    });
 });
 
+// router.post('/posts', (req, res) => {
+//     console.log(req.body);
+//     res.status(500).send('not implemented');
+// });
+
+
 router.post('/posts', (req, res) => {
-    console.log(req.body);
-    res.status(500).send('not implemented');
+    const callback = (error, post) => {
+        if (error) {
+            console.error(error);
+            return res.sendStatus(500);
+        }
+
+        console.log('post saved successfully', post);
+        res.send(post);
+    }
+
+    const mongoConnection = 'mongodb://localhost:27017/profile';
+    mongoose.connect(mongoConnection);
+    // This is using the Model to create an object
+    // based on the fields submitted from the form
+    const newPost = new Post(req.body);
+    newPost.save(callback);
 });
 
+
+
 module.exports = router;

controllers/siteController.js

@@ -1,27 +1,67 @@
 const fs = require('fs');
 const express = require('express');
 const router = express.Router();
+const MongoClient = require('mongodb').MongoClient;
+const ObjectID = require('mongodb').ObjectID;
+const Post = require('../models/Post.js');
+const mongoose = require('mongoose');
+const formidable = require('express-formidable');
 
-router.get('/', function (req, res) {
-    const filePath = __dirname + '/../data/posts.json';
-    const callbackFunction = function(error, file) {
-        if(error) {
-            return next(error);
-        }
-        // we call .toString() to turn the file buffer to a String
-        const fileData = file.toString();
-        // we use JSON.parse to get an object out the String
-        const postsJson = JSON.parse(fileData);
-        // send the json to the Template to render
+const dbClient = require('../helpers/dbClient');
+const mongoConnection = process.env.MONGODB_URI || 'mongodb://localhost:27017/profile';
+
+router.use(formidable());
+router.get('/', (req, res) => {
+    const callback = (error, posts) => {
         res.render('index', {
-          title: "Michael's profile",
-          subheading: "A modern Website built in Node with Handlebars",
-          posts: postsJson
+            title: "Yohannes's profile",
+            subheading: "A Great Website driven by a database",
+            posts: posts
         });
     };
-    fs.readFile(filePath, callbackFunction);
+    mongoose.connect(mongoConnection);
+    Post.find({}, callback);
+});
+
+router.get('/post-:postId', (req, res) => {
+    const postId = req.params.postId;
+
+    const callback = (error, post) => {
+
+        res.render('single-post', {
+            title: post.title,
+            subheading: "A Great Website driven by a database",
+            post: post
+        });
+    }
+    // dbClient.getPosts({
+    //     _id: ObjectID(postId)
+    // }, callback);
+
+    mongoose.connect(mongoConnection);
+    Post.findById(postId, callback);
 });
 
+// const post = req.fields;
+router.post('/save-post', (req, res) => {
+
+    const callback = (error, post) => {
+        if (error) {
+            console.error(error);
+            return res.redirect('/error');
+        }
+
+        console.log('post saved successfully', post);
+        res.redirect('/');
+    }
+    mongoose.connect(mongoConnection);
+    // This is using the Model to create an object
+    // based on the fields submitted from the form
+    const newPost = new Post(req.fields);
+    newPost.save(callback);
+});
+
+
 
 router.get('/my-cv', function (req, res) {
     res.render('my-cv');

helpers/dbClient.js

@@ -0,0 +1,17 @@
+const {MongoClient} = require('mongodb');
+const mongoConnection = process.env.MONGO_URL || 'mongodb://localhost:27017/profile';
+
+const getPosts = (query, successCallback) => {
+    MongoClient.connect(mongoConnection, (err, db) => {
+        const cursor = db.collection('posts').find(query);
+        cursor.toArray((error, posts) => {
+            db.close();
+            successCallback(error, posts);
+        });
+    });
+};
+
+
+module.exports={
+    getPosts
+};

models/Post.js

@@ -0,0 +1,15 @@
+const mongoose = require('mongoose');
+const { Schema } = mongoose;
+
+const schema = new Schema({
+    title: {
+        type: String,
+        require: true
+    },
+    contents: String,
+    summary: String
+});
+
+const Post = mongoose.model('Posts', schema);
+
+module.exports = Post;

package.json

@@ -4,7 +4,7 @@
   "description": "This is the exercise that accompanies the first Node class. Based on the Node Girls Workshop https://github.com/node-girls/express-workshop",
   "scripts": {
     "start": "node server.js",
-    "dev": "nodemon server.js",
+    "dev": "nodemon --inspect server.js",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "repository": {
@@ -20,7 +20,10 @@
   "dependencies": {
     "body-parser": "^1.17.2",
     "express": "^4.15.4",
-    "express-handlebars": "^3.0.0"
+    "express-formidable": "^1.0.0",
+    "express-handlebars": "^3.0.0",
+    "mongodb": "^2.2.31",
+    "mongoose": "^4.11.9"
   },
   "devDependencies": {
     "nodemon": "^1.11.0"

views/admin.handlebars

@@ -1,24 +1,24 @@
 <div class="row">
     <p>Create a new Blog post</p>
-    <form name="sentMessage" id="contactForm" novalidate>
+    <form action="/save-post" method="POST" name="sentMessage" id="contactForm" novalidate>
         <div class="row control-group">
             <div class="form-group col-xs-12 floating-label-form-group controls">
                 <label>Title</label>
-                <input type="text" class="form-control" placeholder="Blog Title" id="title" required data-validation-required-message="Please enter the title of the blog post.">
+                <input name="title" type="text" class="form-control" placeholder="Blog Title" id="title" required data-validation-required-message="Please enter the title of the blog post.">
                 <p class="help-block text-danger"></p>
             </div>
         </div>
         <div class="row control-group">
             <div class="form-group col-xs-12 floating-label-form-group controls">
                 <label>Summary</label>
-                <textarea rows="5" class="form-control" placeholder="Summary" id="summary" required data-validation-required-message="Please enter the summary of the blog post."></textarea>
+                <textarea name="summary"rows="5" class="form-control" placeholder="Summary" id="summary" required data-validation-required-message="Please enter the summary of the blog post."></textarea>
                 <p class="help-block text-danger"></p>
             </div>
         </div>
         <div class="row control-group">
             <div class="form-group col-xs-12 floating-label-form-group controls">
                 <label>Content of the Post</label>
-                <textarea rows="5" class="form-control" placeholder="Contents" id="contents" required data-validation-required-message="Please enter the contents of the blog post."></textarea>
+                <textarea name="contents" rows="5" class="form-control" placeholder="Contents" id="contents" required data-validation-required-message="Please enter the contents of the blog post."></textarea>
                 <p class="help-block text-danger"></p>
             </div>
         </div>
@@ -31,4 +31,4 @@
         </div>
     </form>
 </div>
-<script src="/js/posts-admin.js"></script>
+ <script src="/js/posts-admin.js"></script> 

views/index.handlebars

@@ -1,6 +1,6 @@
 {{#each posts}}
     <div class="post-preview">
-        <a href="post.html">
+        <a href="/post-{{this._id}}">
             <h2 class="post-title">
                 {{this.title}}
             </h2>

views/layouts/main.handlebars

@@ -44,9 +44,9 @@
                     <div class="site-heading">
 
                         {{#if title}}
-                            <h1>{{title}} with Handlebars</h1>
+                            <h1>{{title}}</h1>
                         {{else}}
-                            <h1>My Profile with Handlebars</h1>
+                            <h1>JOHN Profile</h1>
                         {{/if}}
 
                         <hr class="small">

views/single-post.handlebars

@@ -0,0 +1,12 @@
+<div class="post-preview">
+    <a href="/{{post._id}}">
+        <h2 class="post-title">
+            {{post.title}}
+        </h2>
+        <hr />
+        <h3 class="post-subtitle">
+            {{post.contents}}
+        </h3>
+
+   </a>
+</div>