Building APIs with Node.js by Caio Ribeiro Pereira

By Caio Ribeiro Pereira

This speedy consultant teaches you the way to construct scalable APIs utilizing the Node.js platform and ES6 (EcmaScript 2015).

Developing platforms for the wide variety of units to be had within the glossy global calls for the development of APIs designed to paintings purely with information in a centralized demeanour, permitting client-side functions to be built individually and feature a distinct interface for the ultimate person.

Node.js has confirmed itself to be a great platform for development relaxation APIs as a result of its single-thread structure. It has a low studying curve and will be understood by way of somebody who has a uncomplicated figuring out of the JavaScript language.

Use Building APIs with Node.js this day to appreciate how Node.js APIs paintings, and the way you could construct your own.

What you'll Learn

  • How to construct scalable APIs utilizing the Node.js platform
  • How to take advantage of ES6, show, Passport, ApiDoc, Mocha, Helmet and more
  • How to combine an SQL database via Sequelize.js and construct a unmarried web page program utilizing Vanilla.js

  • Who This ebook Is For
    Ideal for builders who've a uncomplicated figuring out of JavaScript and Node.js.

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    Extra info for Building APIs with Node.js

    Sample text

    After finishing this step, we are going to change some codes in the project so it can load these models correctly and run their respective relationship functions in the database. js. js. The code should look like this. import() function. After all, if you go back to the models codes, you will notice that two new attributes within module. exports = (sequelize, DataType) appeared. import(), which is responsible for loading and defining the models. js file, to import and load all models correctly.

    After the installation, open the Chrome Apps page and click the Postman icon, shown in Figure 6-1. Figure 6-1. Postman REST client app A login page is displayed, as shown in Figure 6-2, but you do not need to log in to use it. To skip this step and go straight to the main page, click Go to the app. 45 Chapter 6 ■ CRUDify API Resources Figure 6-2. Opening Postman To test the endpoints, let’s perform the following tests: 1. Choose the method POST via the address http://localhost:3000/tasks. 2. Click on the menu Body, choose the option raw, and change the format from Text to JSON (application/json).

    Use() callback, following this code. id; next(); }); }; Creating Users’ Endpoints We also have to create routes to manage users in the application. After all, without them, it becomes impossible to manage tasks. Our CRUD of users is not going to have anything new. route() function. Each route will be directly called by its corresponding HTTP method. The code will follow a similar treatment as the task’s routes has. findById() function. This parameter allows us to return some selected fields from a model’s result instead of the full data of a model.

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