Book Image

Hands-On RESTful Web Services with TypeScript 3

By : Biharck Muniz Araújo
5 (1)
Book Image

Hands-On RESTful Web Services with TypeScript 3

5 (1)
By: Biharck Muniz Araújo

Overview of this book

In the world of web development, leveraging data is the key to developing comprehensive applications, and RESTful APIs help you to achieve this systematically. This book will guide you in designing and developing web services with the power of TypeScript 3 and Node.js. You'll design REST APIs using best practices for request handling, validation, authentication, and authorization. You'll also understand how to enhance the capabilities of your APIs with ODMs, databases, models and views, as well as asynchronous callbacks. This book will guide you in securing your environment by testing your services and initiating test automation with different testing approaches. Furthermore, you'll get to grips with developing secure, testable, and more efficient code, and be able to scale and deploy TypeScript 3 and Node.js-powered RESTful APIs on cloud platforms such as the Google Cloud Platform. Finally, the book will help you explore microservices and give you an overview of what GraphQL can allow you to do. By the end of this book, you will be able to use RESTful web services to create your APIs for mobile and web apps and other platforms.
Table of Contents (20 chapters)
Free Chapter
1
Section 1: Unraveling API Design
5
Section 2: Developing RESTful Web Services
10
Section 3: Enhancing RESTful Web Services
15
Section 4: Extending the Capabilities of RESTful Web Services

Improving API security

Considering that requests are now made via HTTPS, it is time to improve our security with tokens and encryption, for when we store sensitive data on the database.

Using bcrypt to encrypt a password

The next step is to make sure that the user's password will be encrypted when we store it on MongoDB. This process is really easy and only uses a new library, called bcrypt .

bcrypt is available at https://www.npmjs.com/package/bcrypt.

To use bcrypt, install it through npm:

$ npm install --save bcrypt

You also need to install the types:

$ npm install --save @types/bcrypt

Once you have installed bcrypt, as well as its types, change the 02_user.spec.ts file to create a new user on the before step, with...