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Web Development with MongoDB and Node.js

You're reading from   Web Development with MongoDB and Node.js Build an interactive and full-featured web application from scratch using Node.js and MongoDB

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Product type Paperback
Published in Sep 2014
Publisher Packt
ISBN-13 9781783987306
Length 294 pages
Edition 1st Edition
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Author (1):
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Jason Krol Jason Krol
Author Profile Icon Jason Krol
Jason Krol
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Table of Contents (14) Chapters Close

Preface 1. Welcome to JavaScript in the Full Stack 2. Getting Up and Running FREE CHAPTER 3. Node and MongoDB Basics 4. Writing an Express.js Server 5. Dynamic HTML with Handlebars 6. Controllers and View Models 7. Persisting Data with MongoDB 8. Creating a RESTful API 9. Testing Your Code 10. Deploying with Cloud-based Services 11. Single Page Applications with Popular Frontend Frameworks 12. Popular Node.js Web Frameworks Index

Defining the schema and models


For the purposes of the application we are building, we're really only going to have two different unique schemas and associated models: an image model and comment model. If we were to take this application to production and really build it out with all of the necessary features, we should expect to have many more models as well.

First, create a new directory in your project labeled models and we will store the Node.js modules for each of our models here. Create three files in this directory named image.js, comment.js, and index.js. Let's take a look at the image model first. Copy the following block of code into the models/image.js file:

var mongoose = require('mongoose'),
    Schema = mongoose.Schema,
    path = require('path');

var ImageSchema = new Schema({
    title:          { type: String },
    description:    { type: String },
    filename:       { type: String },
    views:          { type: Number, 'default': 0 },
    likes:          { type: Number...
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